Attachment 112606 Details for Bug 194734 – Fixed bug mentioned in comment #55

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[patch] Fixed bug mentioned in comment #55

clipboard.txt (text/plain), 798.13 KB, created by Matthew Hall

on 2008-09-15 18:12:50 EDT

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Filename:

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Creator: Matthew Hall

Created: 2008-09-15 18:12:50 EDT

Size: 798.13 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.core.databinding.beans
>Index: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableMap.java
>diff -N src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableMap.java
>--- src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableMap.java	21 Jul 2008 22:09:24 -0000	1.4
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,142 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 171616
>- * Matthew hall - bugs 223164, 241585
>- *******************************************************************************/
>-
>-package org.eclipse.core.internal.databinding.beans;
>-
>-import java.beans.PropertyChangeListener;
>-import java.beans.PropertyDescriptor;
>-import java.lang.reflect.Method;
>-
>-import org.eclipse.core.databinding.beans.IBeanObservable;
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.map.ComputedObservableMap;
>-import org.eclipse.core.databinding.observable.set.IObservableSet;
>-import org.eclipse.core.databinding.util.Policy;
>-import org.eclipse.core.runtime.IStatus;
>-import org.eclipse.core.runtime.Status;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class JavaBeanObservableMap extends ComputedObservableMap implements
>-		IBeanObservable {
>-
>-	private PropertyDescriptor propertyDescriptor;
>-	
>-	private PropertyChangeListener elementListener = new PropertyChangeListener() {
>-		public void propertyChange(final java.beans.PropertyChangeEvent event) {
>-			if (!updating) {
>-				getRealm().exec(new Runnable() {
>-					public void run() {
>-						fireMapChange(Diffs.createMapDiffSingleChange(
>-								event.getSource(), event.getOldValue(), event
>-								.getNewValue()));
>-					}
>-				});
>-			}
>-		}
>-	};
>-
>-	private ListenerSupport listenerSupport;
>-
>-	private boolean updating = false;
>-
>-	private boolean attachListeners;
>-
>-	/**
>-	 * @param domain
>-	 * @param propertyDescriptor
>-	 */
>-	public JavaBeanObservableMap(IObservableSet domain,
>-			PropertyDescriptor propertyDescriptor) {
>-		this(domain, propertyDescriptor, true);
>-	}
>-
>-	/**
>-	 * @param domain
>-	 * @param propertyDescriptor
>-	 * @param attachListeners
>-	 */
>-	public JavaBeanObservableMap(IObservableSet domain,
>-			PropertyDescriptor propertyDescriptor, boolean attachListeners) {
>-		super(domain);
>-
>-		this.propertyDescriptor = propertyDescriptor;
>-		this.attachListeners = attachListeners;
>-		if (attachListeners) {
>-			this.listenerSupport = new ListenerSupport(elementListener,
>-					propertyDescriptor.getName());
>-		}
>-		init();
>-	}
>-
>-	protected void hookListener(Object domainElement) {
>-		if (attachListeners && domainElement != null) {
>-			listenerSupport.hookListener(domainElement);
>-		}
>-	}
>-
>-	protected void unhookListener(Object domainElement) {
>-		if (attachListeners && domainElement != null) {
>-			listenerSupport.unhookListener(domainElement);
>-		}
>-	}
>-
>-	protected Object doGet(Object key) {
>-		if (key == null) {
>-			return null;
>-		}
>-		try {
>-			Method readMethod = propertyDescriptor.getReadMethod();
>-			if (!readMethod.isAccessible()) {
>-				readMethod.setAccessible(true);
>-			}
>-			return readMethod.invoke(key, new Object[0]);
>-		} catch (Exception e) {
>-			Policy.getLog().log(
>-					new Status(IStatus.ERROR, Policy.JFACE_DATABINDING,
>-							IStatus.ERROR, "cannot get value", e)); //$NON-NLS-1$
>-			throw new RuntimeException(e);
>-		}
>-	}
>-
>-	protected Object doPut(Object key, Object value) {
>-		try {
>-			Object oldValue = get(key);
>-			propertyDescriptor.getWriteMethod().invoke(key,
>-					new Object[] { value });
>-			keySet().add(key);
>-			return oldValue;
>-		} catch (Exception e) {
>-			Policy.getLog().log(
>-					new Status(IStatus.ERROR, Policy.JFACE_DATABINDING,
>-							IStatus.ERROR, "cannot set value", e)); //$NON-NLS-1$
>-			throw new RuntimeException(e);
>-		}
>-	}
>-
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.core.databinding.beans.IBeanObservable#getObserved()
>-	 */
>-	public Object getObserved() {
>-		return keySet();
>-	}
>-
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.core.databinding.beans.IBeanObservable#getPropertyDescriptor()
>-	 */
>-	public PropertyDescriptor getPropertyDescriptor() {
>-		return propertyDescriptor;
>-	}
>-}
>Index: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableList.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableList.java
>diff -N src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableList.java
>--- src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableList.java	31 Jul 2008 18:37:44 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,410 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006-2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 171616
>- * Matthew Hall - bugs 208858, 221351, 213145, 223164
>- * Mike Evans - bug 217558
>- *******************************************************************************/
>-
>-package org.eclipse.core.internal.databinding.beans;
>-
>-import java.beans.PropertyChangeListener;
>-import java.beans.PropertyDescriptor;
>-import java.lang.reflect.Array;
>-import java.lang.reflect.InvocationTargetException;
>-import java.lang.reflect.Method;
>-import java.util.ArrayList;
>-import java.util.Arrays;
>-import java.util.Collection;
>-import java.util.Iterator;
>-import java.util.List;
>-
>-import org.eclipse.core.databinding.BindingException;
>-import org.eclipse.core.databinding.beans.IBeanObservable;
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.list.ListDiffEntry;
>-import org.eclipse.core.databinding.observable.list.ObservableList;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class JavaBeanObservableList extends ObservableList implements
>-		IBeanObservable {
>-
>-	private final Object object;
>-
>-	private PropertyChangeListener collectionListener = new PropertyChangeListener() {
>-		public void propertyChange(java.beans.PropertyChangeEvent event) {
>-			if (!updating) {
>-				getRealm().exec(new Runnable() {
>-					public void run() {
>-						updateWrappedList( new ArrayList( Arrays.asList(getValues() ) ) );
>-					}
>-				});
>-			}
>-		}
>-	};
>-
>-	private boolean updating = false;
>-
>-	private PropertyDescriptor descriptor;
>-
>-	private ListenerSupport collectionListenSupport;
>-
>-	private boolean attachListeners;
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 * @param elementType
>-	 */
>-	public JavaBeanObservableList(Realm realm, Object object,
>-			PropertyDescriptor descriptor, Class elementType) {
>-		this(realm, object, descriptor, elementType, true);
>-	}
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 * @param elementType
>-	 * @param attachListeners
>-	 */
>-	public JavaBeanObservableList(Realm realm, Object object,
>-			PropertyDescriptor descriptor, Class elementType,
>-			boolean attachListeners) {
>-
>-		super(realm, new ArrayList(), elementType);
>-		this.object = object;
>-		this.descriptor = descriptor;
>-		this.attachListeners = attachListeners;
>-
>-		if (attachListeners) {
>-			this.collectionListenSupport = new ListenerSupport(
>-					collectionListener, descriptor.getName());
>-		}
>-
>-		// initialize list without firing events
>-		wrappedList.addAll(Arrays.asList(getValues()));
>-	}
>-
>-	protected void firstListenerAdded() {
>-		if (attachListeners) {
>-			collectionListenSupport.hookListener(this.object);
>-		}
>-	}
>-
>-	protected void lastListenerRemoved() {
>-		if (collectionListenSupport != null) {
>-			collectionListenSupport.dispose();
>-		}
>-	}
>-
>-	public void dispose() {
>-		super.dispose();
>-		lastListenerRemoved();
>-	}
>-
>-	private Object primGetValues() {
>-		Exception ex = null;
>-		try {
>-			Method readMethod = descriptor.getReadMethod();
>-			if (!readMethod.isAccessible()) {
>-				readMethod.setAccessible(true);
>-			}
>-			return readMethod.invoke(object, new Object[0]);
>-		} catch (IllegalArgumentException e) {
>-			ex = e;
>-		} catch (IllegalAccessException e) {
>-			ex = e;
>-		} catch (InvocationTargetException e) {
>-			ex = e;
>-		}
>-		throw new BindingException("Could not read collection values", ex); //$NON-NLS-1$
>-	}
>-
>-	private Object[] getValues() {
>-		Object[] values = null;
>-
>-		Object result = primGetValues();
>-		if (descriptor.getPropertyType().isArray())
>-			values = (Object[]) result;
>-		else {
>-			// TODO add jUnit for POJO (var. SettableValue) collections
>-			Collection list = (Collection) result;
>-			if (list != null) {
>-				values = list.toArray();
>-			}
>-		}
>-		if (values == null)
>-			values = new Object[0];
>-		return values;
>-	}
>-
>-	public Object getObserved() {
>-		return object;
>-	}
>-
>-	public PropertyDescriptor getPropertyDescriptor() {
>-		return descriptor;
>-	}
>-
>-	private void setValues() {
>-		if (descriptor.getPropertyType().isArray()) {
>-			Class componentType = descriptor.getPropertyType()
>-					.getComponentType();
>-			Object[] newArray = (Object[]) Array.newInstance(componentType,
>-					wrappedList.size());
>-			wrappedList.toArray(newArray);
>-			primSetValues(newArray);
>-		} else {
>-			// assume that it is a java.util.List
>-			primSetValues(new ArrayList(wrappedList));
>-		}
>-	}
>-
>-	private void primSetValues(Object newValue) {
>-		Exception ex = null;
>-		try {
>-			Method writeMethod = descriptor.getWriteMethod();
>-			if (!writeMethod.isAccessible()) {
>-				writeMethod.setAccessible(true);
>-			}
>-			writeMethod.invoke(object, new Object[] { newValue });
>-			return;
>-		} catch (IllegalArgumentException e) {
>-			ex = e;
>-		} catch (IllegalAccessException e) {
>-			ex = e;
>-		} catch (InvocationTargetException e) {
>-			ex = e;
>-		}
>-		throw new BindingException("Could not write collection values", ex); //$NON-NLS-1$
>-	}
>-
>-	public Object set(int index, Object element) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			Object oldElement = wrappedList.set(index, element);
>-			setValues();
>-			fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
>-					index, false, oldElement), Diffs.createListDiffEntry(index,
>-					true, element)));
>-			return oldElement;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object move(int oldIndex, int newIndex) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			int size = wrappedList.size();
>-			if (oldIndex < 0 || oldIndex >= size)
>-				throw new IndexOutOfBoundsException(
>-						"oldIndex: " + oldIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$
>-			if (newIndex < 0 || newIndex >= size)
>-				throw new IndexOutOfBoundsException(
>-						"newIndex: " + newIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$
>-			if (oldIndex == newIndex)
>-				return wrappedList.get(oldIndex);
>-			Object element = wrappedList.remove(oldIndex);
>-			wrappedList.add(newIndex, element);
>-			setValues();
>-			fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
>-					oldIndex, false, element), Diffs.createListDiffEntry(
>-					newIndex, true, element)));
>-			return element;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object remove(int index) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			Object oldElement = wrappedList.remove(index);
>-			setValues();
>-			fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
>-					index, false, oldElement)));
>-			return oldElement;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean add(Object element) {
>-		updating = true;
>-		try {
>-			int index = wrappedList.size();
>-			boolean result = wrappedList.add(element);
>-			setValues();
>-			fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
>-					index, true, element)));
>-			return result;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public void add(int index, Object element) {
>-		updating = true;
>-		try {
>-			wrappedList.add(index, element);
>-			setValues();
>-			fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
>-					index, true, element)));
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean addAll(Collection c) {
>-		if (c.isEmpty()) {
>-			return false;
>-		}
>-		updating = true;
>-		try {
>-			int index = wrappedList.size();
>-			boolean result = wrappedList.addAll(c);
>-			setValues();
>-			ListDiffEntry[] entries = new ListDiffEntry[c.size()];
>-			int i = 0;
>-			for (Iterator it = c.iterator(); it.hasNext();) {
>-				Object o = it.next();
>-				entries[i++] = Diffs.createListDiffEntry(index++, true, o);
>-			}
>-			fireListChange(Diffs.createListDiff(entries));
>-			return result;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean addAll(int index, Collection c) {
>-		if (c.isEmpty()) {
>-			return false;
>-		}
>-		updating = true;
>-		try {
>-			boolean result = wrappedList.addAll(index, c);
>-			setValues();
>-			ListDiffEntry[] entries = new ListDiffEntry[c.size()];
>-			int i = 0;
>-			for (Iterator it = c.iterator(); it.hasNext();) {
>-				Object o = it.next();
>-				entries[i++] = Diffs.createListDiffEntry(index++, true, o);
>-			}
>-			fireListChange(Diffs.createListDiff(entries));
>-			return result;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean remove(Object o) {
>-		getterCalled();
>-		int index = wrappedList.indexOf(o);
>-		if (index == -1) {
>-			return false;
>-		}
>-		updating = true;
>-		try {
>-			Object oldElement = wrappedList.remove(index);
>-			setValues();
>-			fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
>-					index, false, oldElement)));
>-			return true;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean removeAll(Collection c) {
>-		getterCalled();
>-		boolean changed = false;
>-		updating = true;
>-		try {
>-			List diffEntries = new ArrayList();
>-			for (Iterator it = c.iterator(); it.hasNext();) {
>-				Object o = it.next();
>-				int index = wrappedList.indexOf(o);
>-				if (index != -1) {
>-					changed = true;
>-					Object oldElement = wrappedList.remove(index);
>-					diffEntries.add(Diffs.createListDiffEntry(index, false,
>-							oldElement));
>-				}
>-			}
>-			if (changed) {
>-				setValues();
>-				fireListChange(Diffs
>-						.createListDiff((ListDiffEntry[]) diffEntries
>-								.toArray(new ListDiffEntry[diffEntries.size()])));
>-			}
>-			return changed;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean retainAll(Collection c) {
>-		getterCalled();
>-		boolean changed = false;
>-		updating = true;
>-		try {
>-			List diffEntries = new ArrayList();
>-			int index = 0;
>-			for (Iterator it = wrappedList.iterator(); it.hasNext();) {
>-				Object o = it.next();
>-				boolean retain = c.contains(o);
>-				if (retain) {
>-					index++;
>-				} else {
>-					changed = true;
>-					it.remove();
>-					diffEntries.add(Diffs.createListDiffEntry(index, false, o));
>-				}
>-			}
>-			if (changed) {
>-				setValues();
>-				fireListChange(Diffs
>-						.createListDiff((ListDiffEntry[]) diffEntries
>-								.toArray(new ListDiffEntry[diffEntries.size()])));
>-			}
>-			return changed;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public void clear() {
>-		updating = true;
>-		try {
>-			List diffEntries = new ArrayList();
>-			for (Iterator it = wrappedList.iterator(); it.hasNext();) {
>-				Object o = it.next();
>-				diffEntries.add(Diffs.createListDiffEntry(0, false, o));
>-			}
>-			wrappedList.clear();
>-			setValues();
>-			fireListChange(Diffs.createListDiff((ListDiffEntry[]) diffEntries
>-					.toArray(new ListDiffEntry[diffEntries.size()])));
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-}
>Index: src/org/eclipse/core/internal/databinding/beans/JavaBeanPropertyObservableMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/JavaBeanPropertyObservableMap.java
>diff -N src/org/eclipse/core/internal/databinding/beans/JavaBeanPropertyObservableMap.java
>--- src/org/eclipse/core/internal/databinding/beans/JavaBeanPropertyObservableMap.java	20 Mar 2008 21:16:42 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,241 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2008 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 221704)
>- * Matthew Hall - bug 223164
>- *******************************************************************************/
>-
>-package org.eclipse.core.internal.databinding.beans;
>-
>-import java.beans.PropertyChangeEvent;
>-import java.beans.PropertyChangeListener;
>-import java.beans.PropertyDescriptor;
>-import java.lang.reflect.InvocationTargetException;
>-import java.lang.reflect.Method;
>-import java.util.Collections;
>-import java.util.HashMap;
>-import java.util.HashSet;
>-import java.util.Iterator;
>-import java.util.Map;
>-import java.util.Set;
>-
>-import org.eclipse.core.databinding.BindingException;
>-import org.eclipse.core.databinding.beans.IBeanObservable;
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.map.ObservableMap;
>-import org.eclipse.core.internal.databinding.Util;
>-import org.eclipse.core.runtime.Assert;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class JavaBeanPropertyObservableMap extends ObservableMap implements
>-		IBeanObservable {
>-
>-	private final Object object;
>-
>-	private PropertyChangeListener mapListener = new PropertyChangeListener() {
>-		public void propertyChange(final PropertyChangeEvent event) {
>-			if (!updating) {
>-				getRealm().exec(new Runnable() {
>-					public void run() {
>-						Map oldValue = wrappedMap;
>-						Map newValue = (Map) event.getNewValue();
>-						wrappedMap = new HashMap(newValue);
>-						
>-						fireMapChange(Diffs.computeMapDiff(oldValue, newValue));
>-					}
>-				});
>-			}
>-		}
>-	};
>-
>-	private boolean updating = false;
>-
>-	private PropertyDescriptor descriptor;
>-
>-	private ListenerSupport collectionListenSupport;
>-
>-	private boolean attachListeners;
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 */
>-	public JavaBeanPropertyObservableMap(Realm realm, Object object,
>-			PropertyDescriptor descriptor) {
>-		this(realm, object, descriptor, true);
>-	}
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 * @param attachListeners
>-	 */
>-	public JavaBeanPropertyObservableMap(Realm realm, Object object,
>-			PropertyDescriptor descriptor, boolean attachListeners) {
>-		super(realm, new HashMap());
>-		this.object = object;
>-		this.descriptor = descriptor;
>-		this.attachListeners = attachListeners;
>-		if (attachListeners) {
>-			this.collectionListenSupport = new ListenerSupport(mapListener,
>-					descriptor.getName());
>-		}
>-
>-		wrappedMap.putAll(getMap());
>-	}
>-
>-	protected void firstListenerAdded() {
>-		if (attachListeners) {
>-			collectionListenSupport.hookListener(this.object);
>-		}
>-	}
>-
>-	protected void lastListenerRemoved() {
>-		if (collectionListenSupport != null) {
>-			collectionListenSupport.dispose();
>-		}
>-	}
>-
>-	private Object primGetMap() {
>-		try {
>-			Method readMethod = descriptor.getReadMethod();
>-			if (!readMethod.isAccessible()) {
>-				readMethod.setAccessible(true);
>-			}
>-			return readMethod.invoke(object, new Object[0]);
>-		} catch (IllegalArgumentException e) {
>-		} catch (IllegalAccessException e) {
>-		} catch (InvocationTargetException e) {
>-		}
>-		Assert.isTrue(false, "Could not read collection values"); //$NON-NLS-1$
>-		return null;
>-	}
>-
>-	private void primSetMap(Object newValue) {
>-		Exception ex = null;
>-		try {
>-			Method writeMethod = descriptor.getWriteMethod();
>-			if (!writeMethod.isAccessible()) {
>-				writeMethod.setAccessible(true);
>-			}
>-			writeMethod.invoke(object, new Object[] { newValue });
>-			return;
>-		} catch (IllegalArgumentException e) {
>-			ex = e;
>-		} catch (IllegalAccessException e) {
>-			ex = e;
>-		} catch (InvocationTargetException e) {
>-			ex = e;
>-		}
>-		throw new BindingException("Could not write collection values", ex); //$NON-NLS-1$
>-	}
>-
>-	private Map getMap() {
>-		Map result = (Map) primGetMap();
>-
>-		if (result == null)
>-			result = new HashMap();
>-		return result;
>-	}
>-
>-	private void setMap() {
>-		primSetMap(new HashMap(wrappedMap));
>-	}
>-
>-	public Object put(Object key, Object value) {
>-		checkRealm();
>-		updating = true;
>-		try {
>-			Object result = wrappedMap.put(key, value);
>-			if (!Util.equals(result, value)) {
>-				setMap();
>-				if (result == null) {
>-					fireMapChange(Diffs.createMapDiffSingleAdd(key, value));
>-				} else {
>-					fireMapChange(Diffs.createMapDiffSingleChange(key, result,
>-							value));
>-				}
>-			}
>-			return result;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public void putAll(Map map) {
>-		checkRealm();
>-		updating = true;
>-		try {
>-			Set addedKeys = new HashSet(map.size());
>-			Map changes = new HashMap(map.size());
>-			for (Iterator it = map.entrySet().iterator(); it.hasNext();) {
>-				Map.Entry entry = (Entry) it.next();
>-				Object key = entry.getKey();
>-				Object newValue = entry.getValue();
>-				Object oldValue = wrappedMap.put(key, newValue);
>-				if (oldValue == null) {
>-					addedKeys.add(key);
>-				} else if (!Util.equals(oldValue, newValue)) {
>-					changes.put(key, oldValue);
>-				}
>-			}
>-			if (!addedKeys.isEmpty() || !changes.isEmpty()) {
>-				setMap();
>-				fireMapChange(Diffs.createMapDiff(addedKeys,
>-						Collections.EMPTY_SET, changes.keySet(), changes,
>-						wrappedMap));
>-			}
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object remove(Object key) {
>-		checkRealm();
>-		updating = true;
>-		try {
>-			Object result = wrappedMap.remove(key);
>-			if (result!=null) {
>-				setMap();
>-				fireMapChange(Diffs.createMapDiffSingleRemove(key, result));
>-			}
>-			return result;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public void clear() {
>-		checkRealm();
>-		if (wrappedMap.isEmpty())
>-			return;
>-		updating = true;
>-		try {
>-			Map oldMap = wrappedMap;
>-			wrappedMap = new HashMap();
>-			setMap();
>-			fireMapChange(Diffs.computeMapDiff(oldMap, Collections.EMPTY_MAP));
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object getObserved() {
>-		return object;
>-	}
>-
>-	public PropertyDescriptor getPropertyDescriptor() {
>-		return descriptor;
>-	}
>-}
>Index: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableSet.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableSet.java
>diff -N src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableSet.java
>--- src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableSet.java	20 Mar 2008 21:16:42 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,306 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006-2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 171616
>- * Matthew Hall - bug 221351, 223164
>- *******************************************************************************/
>-
>-package org.eclipse.core.internal.databinding.beans;
>-
>-import java.beans.PropertyChangeListener;
>-import java.beans.PropertyDescriptor;
>-import java.lang.reflect.Array;
>-import java.lang.reflect.InvocationTargetException;
>-import java.lang.reflect.Method;
>-import java.util.Arrays;
>-import java.util.Collection;
>-import java.util.Collections;
>-import java.util.HashSet;
>-import java.util.Iterator;
>-import java.util.Set;
>-
>-import org.eclipse.core.databinding.BindingException;
>-import org.eclipse.core.databinding.beans.IBeanObservable;
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.set.ObservableSet;
>-import org.eclipse.core.runtime.Assert;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class JavaBeanObservableSet extends ObservableSet implements IBeanObservable {
>-
>-	private final Object object;
>-
>-	private PropertyChangeListener collectionListener = new PropertyChangeListener() {
>-		public void propertyChange(java.beans.PropertyChangeEvent event) {
>-			if (!updating) {
>-				getRealm().exec(new Runnable() {
>-					public void run() {
>-						Set newElements = new HashSet(Arrays
>-								.asList(getValues()));
>-						Set addedElements = new HashSet(newElements);
>-						Set removedElements = new HashSet(wrappedSet);
>-						// remove all new elements from old elements to compute
>-						// the removed elements
>-						removedElements.removeAll(newElements);
>-						addedElements.removeAll(wrappedSet);
>-						wrappedSet = newElements;
>-						fireSetChange(Diffs.createSetDiff(addedElements,
>-								removedElements));
>-					}
>-				});
>-			}
>-		}
>-	};
>-
>-	private boolean updating = false;
>-
>-	private PropertyDescriptor descriptor;
>-
>-	private ListenerSupport collectionListenSupport;
>-
>-	private boolean attachListeners;
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 * @param elementType
>-	 */
>-	public JavaBeanObservableSet(Realm realm, Object object,
>-			PropertyDescriptor descriptor, Class elementType) {
>-		this(realm, object, descriptor, elementType, true);
>-	}
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 * @param elementType
>-	 * @param attachListeners
>-	 */
>-	public JavaBeanObservableSet(Realm realm, Object object,
>-			PropertyDescriptor descriptor, Class elementType,
>-			boolean attachListeners) {
>-		super(realm, new HashSet(), elementType);
>-		this.object = object;
>-		this.descriptor = descriptor;
>-		this.attachListeners = attachListeners;
>-		if (attachListeners) {
>-			this.collectionListenSupport = new ListenerSupport(
>-					collectionListener, descriptor.getName());
>-		}
>-
>-		wrappedSet.addAll(Arrays.asList(getValues()));
>-	}
>-
>-	protected void firstListenerAdded() {
>-		if (attachListeners) {
>-			collectionListenSupport.hookListener(this.object);
>-		}
>-	}
>-
>-	protected void lastListenerRemoved() {
>-		if (collectionListenSupport != null) {
>-			collectionListenSupport.dispose();
>-		}
>-	}
>-
>-	private Object primGetValues() {
>-		try {
>-			Method readMethod = descriptor.getReadMethod();
>-			if (!readMethod.isAccessible()) {
>-				readMethod.setAccessible(true);
>-			}
>-			return readMethod.invoke(object, new Object[0]);
>-		} catch (IllegalArgumentException e) {
>-		} catch (IllegalAccessException e) {
>-		} catch (InvocationTargetException e) {
>-		}
>-		Assert.isTrue(false, "Could not read collection values"); //$NON-NLS-1$
>-		return null;
>-	}
>-
>-	private Object[] getValues() {
>-		Object[] values = null;
>-
>-		Object result = primGetValues();
>-		if (descriptor.getPropertyType().isArray())
>-			values = (Object[]) result;
>-		else {
>-			// TODO add jUnit for POJO (var. SettableValue) collections
>-			Collection list = (Collection) result;
>-			if (list != null)
>-				values = list.toArray();
>-		}
>-		if (values == null)
>-			values = new Object[0];
>-		return values;
>-	}
>-
>-	private void setValues() {
>-		if (descriptor.getPropertyType().isArray()) {
>-			Class componentType = descriptor.getPropertyType()
>-					.getComponentType();
>-			Object[] newArray = (Object[]) Array.newInstance(componentType,
>-					wrappedSet.size());
>-			wrappedSet.toArray(newArray);
>-			primSetValues(newArray);
>-		} else {
>-			// assume that it is a java.util.Set
>-			primSetValues(new HashSet(wrappedSet));
>-		}
>-	}
>-
>-	public boolean add(Object o) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			boolean added = wrappedSet.add(o);
>-			if (added) {
>-				setValues();
>-				fireSetChange(Diffs.createSetDiff(Collections.singleton(o),
>-						Collections.EMPTY_SET));
>-			}
>-			return added;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean remove(Object o) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			boolean removed = wrappedSet.remove(o);
>-			if (removed) {
>-				setValues();
>-				fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET,
>-						Collections.singleton(o)));
>-			}
>-			return removed;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean addAll(Collection c) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			Set additions = new HashSet();
>-			for (Iterator iterator = c.iterator(); iterator.hasNext();) {
>-				Object element = iterator.next();
>-				if (wrappedSet.add(element))
>-					additions.add(element);
>-			}
>-			boolean changed = !additions.isEmpty();
>-			if (changed) {
>-				setValues();
>-				fireSetChange(Diffs.createSetDiff(additions,
>-						Collections.EMPTY_SET));
>-			}
>-			return changed;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean removeAll(Collection c) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			Set removals = new HashSet();
>-			for (Iterator iterator = c.iterator(); iterator.hasNext();) {
>-				Object element = iterator.next();
>-				if (wrappedSet.remove(element))
>-					removals.add(element);
>-			}
>-			boolean changed = !removals.isEmpty();
>-			if (changed) {
>-				setValues();
>-				fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET,
>-						removals));
>-			}
>-			return changed;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public boolean retainAll(Collection c) {
>-		getterCalled();
>-		updating = true;
>-		try {
>-			Set removals = new HashSet();
>-			for (Iterator iterator = wrappedSet.iterator(); iterator.hasNext();) {
>-				Object element = iterator.next();
>-				if (!c.contains(element)) {
>-					iterator.remove();
>-					removals.add(element);
>-				}
>-			}
>-			boolean changed = !removals.isEmpty();
>-			if (changed) {
>-				setValues();
>-				fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET,
>-						removals));
>-			}
>-			return changed;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public void clear() {
>-		getterCalled();
>-		if (wrappedSet.isEmpty())
>-			return;
>-
>-		updating = true;
>-		try {
>-			Set removals = new HashSet(wrappedSet);
>-			wrappedSet.clear();
>-			setValues();
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET, removals));
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	private void primSetValues(Object newValue) {
>-		Exception ex = null;
>-		try {
>-			Method writeMethod = descriptor.getWriteMethod();
>-			if (!writeMethod.isAccessible()) {
>-				writeMethod.setAccessible(true);
>-			}
>-			writeMethod.invoke(object, new Object[] { newValue });
>-			return;
>-		} catch (IllegalArgumentException e) {
>-			ex = e;
>-		} catch (IllegalAccessException e) {
>-			ex = e;
>-		} catch (InvocationTargetException e) {
>-			ex = e;
>-		}
>-		throw new BindingException("Could not write collection values", ex); //$NON-NLS-1$
>-	}
>-
>-	public Object getObserved() {
>-		return object;
>-	}
>-
>-	public PropertyDescriptor getPropertyDescriptor() {
>-		return descriptor;
>-	}
>-}
>Index: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableValue.java
>diff -N src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableValue.java
>--- src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableValue.java	24 Mar 2008 19:13:25 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,190 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Brad Reynolds - bug 164134, 171616
>- *******************************************************************************/
>-package org.eclipse.core.internal.databinding.beans;
>-
>-import java.beans.PropertyChangeListener;
>-import java.beans.PropertyDescriptor;
>-import java.lang.reflect.InvocationTargetException;
>-import java.lang.reflect.Method;
>-
>-import org.eclipse.core.databinding.BindingException;
>-import org.eclipse.core.databinding.beans.BeansObservables;
>-import org.eclipse.core.databinding.beans.IBeanObservable;
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
>-import org.eclipse.core.databinding.observable.value.ValueDiff;
>-import org.eclipse.core.databinding.util.Policy;
>-import org.eclipse.core.internal.databinding.Util;
>-import org.eclipse.core.runtime.IStatus;
>-import org.eclipse.core.runtime.Status;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class JavaBeanObservableValue extends AbstractObservableValue implements IBeanObservable {
>-	private final Object object;
>-	private boolean updating = false;
>-
>-	private final PropertyDescriptor propertyDescriptor;
>-	private ListenerSupport listenerSupport;
>-
>-	private boolean attachListeners;
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 */
>-	public JavaBeanObservableValue(Realm realm, Object object,
>-			PropertyDescriptor descriptor) {
>-		this(realm, object, descriptor, true);
>-	}
>-
>-	/**
>-	 * @param realm
>-	 * @param object
>-	 * @param descriptor
>-	 * @param attachListeners
>-	 */
>-	public JavaBeanObservableValue(Realm realm, Object object,
>-			PropertyDescriptor descriptor, boolean attachListeners) {
>-		super(realm);
>-		this.object = object;
>-		this.propertyDescriptor = descriptor;
>-		this.attachListeners = attachListeners;
>-	}
>-
>-	protected void firstListenerAdded() {
>-		if (!attachListeners) {
>-			return;
>-		}
>-			
>-		PropertyChangeListener listener = new PropertyChangeListener() {
>-			public void propertyChange(java.beans.PropertyChangeEvent event) {
>-				if (!updating) {
>-					final ValueDiff diff = Diffs.createValueDiff(event.getOldValue(),
>-											event.getNewValue());
>-					getRealm().exec(new Runnable(){
>-						public void run() {
>-							fireValueChange(diff);
>-						}});
>-				}
>-			}
>-		};
>-		
>-		if (listenerSupport == null) {
>-			listenerSupport = new ListenerSupport(listener, propertyDescriptor.getName());
>-		}
>-		
>-		listenerSupport.hookListener(object);
>-	}
>-
>-	public void doSetValue(Object value) {
>-		updating = true;
>-		try {
>-			Object oldValue = doGetValue();
>-			
>-			if (Util.equals(oldValue, value)) {
>-				return;
>-			}
>-			
>-			Method writeMethod = propertyDescriptor.getWriteMethod();
>-			if (!writeMethod.isAccessible()) {
>-				writeMethod.setAccessible(true);
>-			}
>-			writeMethod.invoke(object, new Object[] { value });
>-			fireValueChange(Diffs.createValueDiff(oldValue, doGetValue()));
>-		} catch (InvocationTargetException e) {
>-			/*
>-			 * InvocationTargetException wraps any exception thrown by the
>-			 * invoked method.
>-			 */
>-			throw new RuntimeException(e.getCause());
>-		} catch (Exception e) {
>-			if (BeansObservables.DEBUG) {
>-				Policy
>-						.getLog()
>-						.log(
>-								new Status(
>-										IStatus.WARNING,
>-										Policy.JFACE_DATABINDING,
>-										IStatus.OK,
>-										"Could not change value of " + object + "." + propertyDescriptor.getName(), e)); //$NON-NLS-1$ //$NON-NLS-2$
>-			}
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object doGetValue() {
>-		try {
>-			Method readMethod = propertyDescriptor.getReadMethod();
>-			if (readMethod == null) {
>-				throw new BindingException(propertyDescriptor.getName()
>-						+ " property does not have a read method."); //$NON-NLS-1$
>-			}
>-			if (!readMethod.isAccessible()) {
>-				readMethod.setAccessible(true);
>-			}
>-			return readMethod.invoke(object, null);
>-		} catch (InvocationTargetException e) {
>-			/*
>-			 * InvocationTargetException wraps any exception thrown by the
>-			 * invoked method.
>-			 */
>-			throw new RuntimeException(e.getCause());
>-		} catch (Exception e) {
>-			if (BeansObservables.DEBUG) {
>-				Policy
>-						.getLog()
>-						.log(
>-								new Status(
>-										IStatus.WARNING,
>-										Policy.JFACE_DATABINDING,
>-										IStatus.OK,
>-										"Could not read value of " + object + "." + propertyDescriptor.getName(), e)); //$NON-NLS-1$ //$NON-NLS-2$
>-			}
>-			return null;
>-		}
>-	}
>-
>-	protected void lastListenerRemoved() {
>-		unhookListener();
>-	}
>-
>-	private void unhookListener() {
>-		if (listenerSupport != null) {
>-			listenerSupport.dispose();
>-			listenerSupport = null;
>-		}
>-	}
>-
>-	public Object getValueType() {
>-		return propertyDescriptor.getPropertyType();
>-	}
>-
>-	public Object getObserved() {
>-		return object;
>-	}
>-
>-	public PropertyDescriptor getPropertyDescriptor() {
>-		return propertyDescriptor;
>-	}
>-
>-	public synchronized void dispose() {
>-		unhookListener();
>-		super.dispose();
>-	}
>-}
>Index: src/org/eclipse/core/databinding/beans/BeansObservables.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding.beans/src/org/eclipse/core/databinding/beans/BeansObservables.java,v
>retrieving revision 1.20
>diff -u -r1.20 BeansObservables.java
>--- src/org/eclipse/core/databinding/beans/BeansObservables.java	8 Sep 2008 20:23:22 -0000	1.20
>+++ src/org/eclipse/core/databinding/beans/BeansObservables.java	15 Sep 2008 22:10:10 -0000
>@@ -8,17 +8,13 @@
> * Contributors:
> * IBM Corporation - initial API and implementation
> * Brad Reynolds - bugs 164268, 171616, 147515
>- * Matthew Hall - bug 221704, 234686, 246625
>+ * Matthew Hall - bug 221704, 234686, 246625, 194734
> * Thomas Kratz - bug 213787
> *******************************************************************************/
> package org.eclipse.core.databinding.beans;
> 
>-import java.beans.BeanInfo;
>-import java.beans.IntrospectionException;
>-import java.beans.Introspector;
> import java.beans.PropertyDescriptor;
> 
>-import org.eclipse.core.databinding.BindingException;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
>@@ -27,15 +23,16 @@
> import org.eclipse.core.databinding.observable.masterdetail.MasterDetailObservables;
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.core.internal.databinding.beans.BeanObservableListDecorator;
> import org.eclipse.core.internal.databinding.beans.BeanObservableMapDecorator;
> import org.eclipse.core.internal.databinding.beans.BeanObservableSetDecorator;
> import org.eclipse.core.internal.databinding.beans.BeanObservableValueDecorator;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableMap;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableSet;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableValue;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanPropertyObservableMap;
>+import org.eclipse.core.internal.databinding.beans.BeanPropertyHelper;
> import org.eclipse.core.runtime.Assert;
> 
> /**
>@@ -83,9 +80,12 @@
> 	 */
> 	public static IObservableValue observeValue(Realm realm, Object bean,
> 			String propertyName) {
>-		PropertyDescriptor descriptor = getPropertyDescriptor(bean.getClass(),
>+		IValueProperty property = BeanProperties.valueProperty(bean.getClass(),
> 				propertyName);
>-		return new JavaBeanObservableValue(realm, bean, descriptor);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableValueDecorator(PropertyObservables
>+				.observeValue(realm, bean, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -103,9 +103,12 @@
> 	 */
> 	public static IObservableMap observeMap(IObservableSet domain,
> 			Class beanClass, String propertyName) {
>-		PropertyDescriptor descriptor = getPropertyDescriptor(beanClass,
>+		IValueProperty property = BeanProperties.valueProperty(beanClass,
> 				propertyName);
>-		return new JavaBeanObservableMap(domain, descriptor);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableMapDecorator(PropertyObservables.observeDetailValues(
>+				domain, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -124,9 +127,12 @@
> 	 */
> 	public static IObservableMap observeMap(Realm realm, Object bean,
> 			String propertyName) {
>-		PropertyDescriptor descriptor = getPropertyDescriptor(bean.getClass(),
>+		IMapProperty property = BeanProperties.mapProperty(bean.getClass(),
> 				propertyName);
>-		return new JavaBeanPropertyObservableMap(realm, bean, descriptor);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableMapDecorator(PropertyObservables.observeMap(
>+				bean, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -145,27 +151,6 @@
> 		return observeMap(Realm.getDefault(), bean, propertyName);
> 	}
> 
>-	/*package*/ static PropertyDescriptor getPropertyDescriptor(Class beanClass,
>-			String propertyName) {
>-		BeanInfo beanInfo;
>-		try {
>-			beanInfo = Introspector.getBeanInfo(beanClass);
>-		} catch (IntrospectionException e) {
>-			// cannot introspect, give up
>-			return null;
>-		}
>-		PropertyDescriptor[] propertyDescriptors = beanInfo
>-				.getPropertyDescriptors();
>-		for (int i = 0; i < propertyDescriptors.length; i++) {
>-			PropertyDescriptor descriptor = propertyDescriptors[i];
>-			if (descriptor.getName().equals(propertyName)) {
>-				return descriptor;
>-			}
>-		}
>-		throw new BindingException(
>-				"Could not find property with name " + propertyName + " in class " + beanClass); //$NON-NLS-1$ //$NON-NLS-2$
>-	}
>-
> 	/**
> 	 * Returns an array of observable maps in the default realm tracking the
> 	 * current values of the named propertys for the beans in the given set.
>@@ -231,9 +216,9 @@
> 	 * collection-typed named property of the given bean object. The returned
> 	 * list is mutable. When an item is added or removed the setter is invoked
> 	 * for the list on the parent bean to provide notification to other
>-	 * listeners via <code>PropertyChangeEvents</code>. This is done to
>-	 * provide the same behavior as is expected from arrays as specified in the
>-	 * bean spec in section 7.2.
>+	 * listeners via <code>PropertyChangeEvents</code>. This is done to provide
>+	 * the same behavior as is expected from arrays as specified in the bean
>+	 * spec in section 7.2.
> 	 * 
> 	 * @param realm
> 	 * the realm
>@@ -242,8 +227,8 @@
> 	 * @param propertyName
> 	 * the name of the property
> 	 * @param elementType
>-	 * type of the elements in the list. If <code>null</code> and
>-	 * the property is an array the type will be inferred. If
>+	 * type of the elements in the list. If <code>null</code> and the
>+	 * property is an array the type will be inferred. If
> 	 * <code>null</code> and the property type cannot be inferred
> 	 * element type will be <code>null</code>.
> 	 * @return an observable list tracking the collection-typed named property
>@@ -251,12 +236,12 @@
> 	 */
> 	public static IObservableList observeList(Realm realm, Object bean,
> 			String propertyName, Class elementType) {
>-		PropertyDescriptor propertyDescriptor = getPropertyDescriptor(bean
>-				.getClass(), propertyName);
>-		elementType = getCollectionElementType(elementType, propertyDescriptor);
>-
>-		return new JavaBeanObservableList(realm, bean, propertyDescriptor,
>-				elementType);
>+		IListProperty property = BeanProperties.listProperty(bean.getClass(),
>+				propertyName, elementType);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableListDecorator(PropertyObservables.observeList(
>+				realm, bean, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -436,13 +421,10 @@
> 	 */
> 	public static IObservableValue observeDetailValue(Realm realm,
> 			IObservableValue master, String propertyName, Class propertyType) {
>-
> 		IObservableValue value = MasterDetailObservables.detailValue(master,
> 				valueFactory(realm, propertyName), propertyType);
>-		BeanObservableValueDecorator decorator = new BeanObservableValueDecorator(
>-				value, getValueTypePropertyDescriptor(master, propertyName));
>-
>-		return decorator;
>+		return new BeanObservableValueDecorator(value, BeanPropertyHelper
>+				.getValueTypePropertyDescriptor(master, propertyName));
> 	}
> 
> 	/**
>@@ -468,10 +450,9 @@
> 	/**
> 	 * Helper method for
> 	 * <code>MasterDetailObservables.detailValue(master, valueFactory(realm,
>-	 * propertyName), propertyType)</code>.
>-	 * This method returns an {@link IBeanObservable} with a
>-	 * {@link PropertyDescriptor} based on the given master type and property
>-	 * name.
>+	 * propertyName), propertyType)</code>. This method returns an
>+	 * {@link IBeanObservable} with a {@link PropertyDescriptor} based on the
>+	 * given master type and property name.
> 	 * 
> 	 * @param realm
> 	 * the realm
>@@ -491,14 +472,13 @@
> 	 * @since 1.1
> 	 */
> 	public static IObservableValue observeDetailValue(Realm realm,
>-			IObservableValue master, Class masterType, String propertyName, Class propertyType) {
>+			IObservableValue master, Class masterType, String propertyName,
>+			Class propertyType) {
> 		Assert.isNotNull(masterType, "masterType cannot be null"); //$NON-NLS-1$
> 		IObservableValue value = MasterDetailObservables.detailValue(master,
> 				valueFactory(realm, propertyName), propertyType);
>-		BeanObservableValueDecorator decorator = new BeanObservableValueDecorator(
>-				value, getPropertyDescriptor(masterType, propertyName));
>-
>-		return decorator;
>+		return new BeanObservableValueDecorator(value, BeanPropertyHelper
>+				.getPropertyDescriptor(masterType, propertyName));
> 	}
> 
> 	/**
>@@ -549,11 +529,9 @@
> 		IObservableList observableList = MasterDetailObservables.detailList(
> 				master, listFactory(realm, propertyName, propertyType),
> 				propertyType);
>-		BeanObservableListDecorator decorator = new BeanObservableListDecorator(
>-				observableList, getValueTypePropertyDescriptor(master,
>+		return new BeanObservableListDecorator(observableList,
>+				BeanPropertyHelper.getValueTypePropertyDescriptor(master,
> 						propertyName));
>-
>-		return decorator;
> 	}
> 
> 	/**
>@@ -593,15 +571,11 @@
> 	 */
> 	public static IObservableSet observeDetailSet(Realm realm,
> 			IObservableValue master, String propertyName, Class propertyType) {
>-
> 		IObservableSet observableSet = MasterDetailObservables.detailSet(
> 				master, setFactory(realm, propertyName, propertyType),
> 				propertyType);
>-		BeanObservableSetDecorator decorator = new BeanObservableSetDecorator(
>-				observableSet, getValueTypePropertyDescriptor(master,
>-						propertyName));
>-
>-		return decorator;
>+		return new BeanObservableSetDecorator(observableSet, BeanPropertyHelper
>+				.getValueTypePropertyDescriptor(master, propertyName));
> 	}
> 
> 	/**
>@@ -640,10 +614,8 @@
> 			IObservableValue master, String propertyName) {
> 		IObservableMap observableMap = MasterDetailObservables.detailMap(
> 				master, mapPropertyFactory(realm, propertyName));
>-		BeanObservableMapDecorator decorator = new BeanObservableMapDecorator(
>-				observableMap, getValueTypePropertyDescriptor(master,
>-						propertyName));
>-		return decorator;
>+		return new BeanObservableMapDecorator(observableMap, BeanPropertyHelper
>+				.getValueTypePropertyDescriptor(master, propertyName));
> 	}
> 
> 	/**
>@@ -686,12 +658,12 @@
> 	 */
> 	public static IObservableSet observeSet(Realm realm, Object bean,
> 			String propertyName, Class elementType) {
>-		PropertyDescriptor propertyDescriptor = getPropertyDescriptor(bean
>-				.getClass(), propertyName);
>-		elementType = getCollectionElementType(elementType, propertyDescriptor);
>-
>-		return new JavaBeanObservableSet(realm, bean, propertyDescriptor,
>-				elementType);
>+		ISetProperty property = BeanProperties.setProperty(bean.getClass(),
>+				propertyName, elementType);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableSetDecorator(PropertyObservables.observeSet(
>+				realm, bean, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -778,17 +750,19 @@
> 	 * @param propertyName
> 	 * the name of the property
> 	 * @return a factory for creating {@link IObservableMap} objects
>-	 *
>+	 * 
> 	 * @since 1.1
> 	 */
>-	public static IObservableFactory setToMapFactory(final Class beanClass, final String propertyName) {
>+	public static IObservableFactory setToMapFactory(final Class beanClass,
>+			final String propertyName) {
> 		return new IObservableFactory() {
> 			public IObservable createObservable(Object target) {
>-				return observeMap((IObservableSet) target, beanClass, propertyName);
>+				return observeMap((IObservableSet) target, beanClass,
>+						propertyName);
> 			}
> 		};
> 	}
>-	
>+
> 	/**
> 	 * Returns a factory for creating an observable map. The factory, when
> 	 * provided with a bean object, will create an {@link IObservableMap} in the
>@@ -826,32 +800,4 @@
> 	public static IObservableFactory mapPropertyFactory(String propertyName) {
> 		return mapPropertyFactory(Realm.getDefault(), propertyName);
> 	}
>-
>-	/**
>-	 * @param elementType
>-	 * can be <code>null</code>
>-	 * @param propertyDescriptor
>-	 * @return type of the items in a collection/array property
>-	 */
>-	/*package*/ static Class getCollectionElementType(Class elementType,
>-			PropertyDescriptor propertyDescriptor) {
>-		if (elementType == null) {
>-			Class propertyType = propertyDescriptor.getPropertyType();
>-			elementType = propertyType.isArray() ? propertyType
>-					.getComponentType() : Object.class;
>-		}
>-
>-		return elementType;
>-	}
>-
>-	/**
>-	 * @param observable
>-	 * @param propertyName
>-	 * @return property descriptor or <code>null</code>
>-	 */
>-	/* package*/ static PropertyDescriptor getValueTypePropertyDescriptor(
>-			IObservableValue observable, String propertyName) {
>-		return (observable.getValueType() != null) ? getPropertyDescriptor(
>-				(Class) observable.getValueType(), propertyName) : null;
>-	}
> }
>Index: src/org/eclipse/core/databinding/beans/PojoObservables.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding.beans/src/org/eclipse/core/databinding/beans/PojoObservables.java,v
>retrieving revision 1.7
>diff -u -r1.7 PojoObservables.java
>--- src/org/eclipse/core/databinding/beans/PojoObservables.java	8 Sep 2008 20:23:22 -0000	1.7
>+++ src/org/eclipse/core/databinding/beans/PojoObservables.java	15 Sep 2008 22:10:10 -0000
>@@ -7,7 +7,7 @@
> *
> * Contributors:
> * IBM Corporation - initial API and implementation
>- * Matthew Hall - bugs 221704, 234686, 246625
>+ * Matthew Hall - bugs 221704, 234686, 246625, 194734
> *******************************************************************************/
> 
> package org.eclipse.core.databinding.beans;
>@@ -23,15 +23,16 @@
> import org.eclipse.core.databinding.observable.masterdetail.MasterDetailObservables;
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.core.internal.databinding.beans.BeanObservableListDecorator;
> import org.eclipse.core.internal.databinding.beans.BeanObservableMapDecorator;
> import org.eclipse.core.internal.databinding.beans.BeanObservableSetDecorator;
> import org.eclipse.core.internal.databinding.beans.BeanObservableValueDecorator;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableMap;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableSet;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableValue;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanPropertyObservableMap;
>+import org.eclipse.core.internal.databinding.beans.BeanPropertyHelper;
> 
> /**
> * A factory for creating observable objects for POJOs (plain old java objects)
>@@ -73,10 +74,12 @@
> 	 */
> 	public static IObservableValue observeValue(Realm realm, Object pojo,
> 			String propertyName) {
>-
>-		PropertyDescriptor descriptor = BeansObservables.getPropertyDescriptor(
>-				pojo.getClass(), propertyName);
>-		return new JavaBeanObservableValue(realm, pojo, descriptor, false);
>+		IValueProperty property = PojoProperties.valueProperty(pojo.getClass(),
>+				propertyName);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableValueDecorator(PropertyObservables
>+				.observeValue(realm, pojo, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -94,9 +97,12 @@
> 	 */
> 	public static IObservableMap observeMap(IObservableSet domain,
> 			Class pojoClass, String propertyName) {
>-		PropertyDescriptor descriptor = BeansObservables.getPropertyDescriptor(
>-				pojoClass, propertyName);
>-		return new JavaBeanObservableMap(domain, descriptor, false);
>+		IValueProperty property = PojoProperties.valueProperty(pojoClass,
>+				propertyName);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableMapDecorator(PropertyObservables.observeDetailValues(
>+				domain, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -136,9 +142,12 @@
> 	 */
> 	public static IObservableMap observeMap(Realm realm, Object pojo,
> 			String propertyName) {
>-		PropertyDescriptor descriptor = BeansObservables.getPropertyDescriptor(
>-				pojo.getClass(), propertyName);
>-		return new JavaBeanPropertyObservableMap(realm, pojo, descriptor, false);
>+		IMapProperty property = PojoProperties.mapProperty(pojo.getClass(),
>+				propertyName);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableMapDecorator(PropertyObservables.observeMap(
>+				pojo, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -200,9 +209,9 @@
> 	 * collection-typed named property of the given bean object. The returned
> 	 * list is mutable. When an item is added or removed the setter is invoked
> 	 * for the list on the parent bean to provide notification to other
>-	 * listeners via <code>PropertyChangeEvents</code>. This is done to
>-	 * provide the same behavior as is expected from arrays as specified in the
>-	 * bean spec in section 7.2.
>+	 * listeners via <code>PropertyChangeEvents</code>. This is done to provide
>+	 * the same behavior as is expected from arrays as specified in the bean
>+	 * spec in section 7.2.
> 	 * 
> 	 * @param realm
> 	 * the realm
>@@ -211,8 +220,8 @@
> 	 * @param propertyName
> 	 * the name of the property
> 	 * @param elementType
>-	 * type of the elements in the list. If <code>null</code> and
>-	 * the property is an array the type will be inferred. If
>+	 * type of the elements in the list. If <code>null</code> and the
>+	 * property is an array the type will be inferred. If
> 	 * <code>null</code> and the property type cannot be inferred
> 	 * element type will be <code>null</code>.
> 	 * @return an observable list tracking the collection-typed named property
>@@ -220,13 +229,12 @@
> 	 */
> 	public static IObservableList observeList(Realm realm, Object pojo,
> 			String propertyName, Class elementType) {
>-		PropertyDescriptor propertyDescriptor = BeansObservables
>-				.getPropertyDescriptor(pojo.getClass(), propertyName);
>-		elementType = BeansObservables.getCollectionElementType(elementType,
>-				propertyDescriptor);
>-
>-		return new JavaBeanObservableList(realm, pojo, propertyDescriptor,
>-				elementType, false);
>+		IListProperty property = PojoProperties.listProperty(pojo.getClass(),
>+				propertyName, elementType);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableListDecorator(PropertyObservables.observeList(
>+				realm, pojo, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -310,13 +318,12 @@
> 	 */
> 	public static IObservableSet observeSet(Realm realm, Object pojo,
> 			String propertyName, Class elementType) {
>-		PropertyDescriptor propertyDescriptor = BeansObservables
>-				.getPropertyDescriptor(pojo.getClass(), propertyName);
>-		elementType = BeansObservables.getCollectionElementType(elementType,
>-				propertyDescriptor);
>-
>-		return new JavaBeanObservableSet(realm, pojo, propertyDescriptor,
>-				elementType, false);
>+		ISetProperty property = PojoProperties.setProperty(pojo.getClass(),
>+				propertyName, elementType);
>+		PropertyDescriptor propertyDescriptor = ((IBeanProperty) property)
>+				.getPropertyDescriptor();
>+		return new BeanObservableSetDecorator(PropertyObservables.observeSet(
>+				realm, pojo, property), propertyDescriptor);
> 	}
> 
> 	/**
>@@ -537,14 +544,10 @@
> 	 */
> 	public static IObservableValue observeDetailValue(Realm realm,
> 			IObservableValue master, String propertyName, Class propertyType) {
>-
> 		IObservableValue value = MasterDetailObservables.detailValue(master,
> 				valueFactory(realm, propertyName), propertyType);
>-		BeanObservableValueDecorator decorator = new BeanObservableValueDecorator(
>-				value, BeansObservables.getValueTypePropertyDescriptor(master,
>-						propertyName));
>-
>-		return decorator;
>+		return new BeanObservableValueDecorator(value, BeanPropertyHelper
>+				.getValueTypePropertyDescriptor(master, propertyName));
> 	}
> 
> 	/**
>@@ -587,11 +590,9 @@
> 		IObservableList observableList = MasterDetailObservables.detailList(
> 				master, listFactory(realm, propertyName, propertyType),
> 				propertyType);
>-		BeanObservableListDecorator decorator = new BeanObservableListDecorator(
>-				observableList, BeansObservables
>-						.getValueTypePropertyDescriptor(master, propertyName));
>-
>-		return decorator;
>+		return new BeanObservableListDecorator(observableList,
>+				BeanPropertyHelper.getValueTypePropertyDescriptor(master,
>+						propertyName));
> 	}
> 
> 	/**
>@@ -631,15 +632,11 @@
> 	 */
> 	public static IObservableSet observeDetailSet(Realm realm,
> 			IObservableValue master, String propertyName, Class propertyType) {
>-
> 		IObservableSet observableSet = MasterDetailObservables.detailSet(
> 				master, setFactory(realm, propertyName, propertyType),
> 				propertyType);
>-		BeanObservableSetDecorator decorator = new BeanObservableSetDecorator(
>-				observableSet, BeansObservables.getValueTypePropertyDescriptor(
>-						master, propertyName));
>-
>-		return decorator;
>+		return new BeanObservableSetDecorator(observableSet, BeanPropertyHelper
>+				.getValueTypePropertyDescriptor(master, propertyName));
> 	}
> 
> 	/**
>@@ -676,10 +673,8 @@
> 			IObservableValue master, String propertyName) {
> 		IObservableMap observableMap = MasterDetailObservables.detailMap(
> 				master, mapPropertyFactory(realm, propertyName));
>-		BeanObservableMapDecorator decorator = new BeanObservableMapDecorator(
>-				observableMap, BeansObservables.getValueTypePropertyDescriptor(
>-						master, propertyName));
>-		return decorator;
>+		return new BeanObservableMapDecorator(observableMap, BeanPropertyHelper
>+				.getValueTypePropertyDescriptor(master, propertyName));
> 	}
> 
> 	/**
>Index: src/org/eclipse/core/databinding/beans/IBeanProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/beans/IBeanProperty.java
>diff -N src/org/eclipse/core/databinding/beans/IBeanProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/beans/IBeanProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,30 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.beans;
>+
>+import java.beans.PropertyDescriptor;
>+
>+import org.eclipse.core.databinding.property.IProperty;
>+
>+/**
>+ * Provides access to details of bean properties.
>+ * 
>+ * @since 1.2
>+ */
>+public interface IBeanProperty extends IProperty {
>+	/**
>+	 * Returns the property descriptor of the bean property being observed
>+	 * 
>+	 * @return the property descriptor of the bean property being observed
>+	 */
>+	public PropertyDescriptor getPropertyDescriptor();
>+}
>Index: src/org/eclipse/core/internal/databinding/beans/BeanMapProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/BeanMapProperty.java
>diff -N src/org/eclipse/core/internal/databinding/beans/BeanMapProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/beans/BeanMapProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,138 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.beans;
>+
>+import java.beans.PropertyChangeEvent;
>+import java.beans.PropertyChangeListener;
>+import java.beans.PropertyDescriptor;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+import org.eclipse.core.databinding.property.BasicMapProperty;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class BeanMapProperty extends BasicMapProperty implements IBeanProperty {
>+	private PropertyDescriptor propertyDescriptor;
>+	private boolean attachListener;
>+
>+	private ListenerSupport listenerSupport;
>+
>+	private Map sourceToCachedMap = Collections.synchronizedMap(new HashMap());
>+
>+	/**
>+	 * @param propertyDescriptor
>+	 * @param attachListener
>+	 */
>+	public BeanMapProperty(PropertyDescriptor propertyDescriptor,
>+			boolean attachListener) {
>+		this.propertyDescriptor = propertyDescriptor;
>+		this.attachListener = attachListener;
>+	}
>+
>+	private void initListenerSupport() {
>+		if (listenerSupport == null) {
>+			synchronized (this) {
>+				if (listenerSupport == null) {
>+					PropertyChangeListener propertyChangeListener = new PropertyChangeListener() {
>+						public void propertyChange(PropertyChangeEvent evt) {
>+							Object source = evt.getSource();
>+							Object oldValue = evt.getOldValue();
>+							Object newValue = evt.getNewValue();
>+							if (oldValue == null && newValue == null) {
>+								// Obscure condition indicating new and old
>+								// values are unknown
>+								oldValue = sourceToCachedMap.get(source);
>+								newValue = BeanPropertyHelper.getProperty(
>+										source, propertyDescriptor);
>+							}
>+							sourceToCachedMap.put(source, newValue);
>+							if (!isUpdating(source)) {
>+								fireMapChange(source, Diffs.computeMapDiff(
>+										asMap(oldValue), asMap(newValue)));
>+							}
>+						}
>+					};
>+					listenerSupport = new ListenerSupport(
>+							propertyChangeListener, propertyDescriptor
>+									.getName());
>+				}
>+			}
>+		}
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		if (source != null && attachListener) {
>+			initListenerSupport();
>+			listenerSupport.hookListener(source);
>+			sourceToCachedMap.put(source, BeanPropertyHelper.getProperty(
>+					source, propertyDescriptor));
>+		}
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		if (source != null && attachListener && listenerSupport != null) {
>+			listenerSupport.unhookListener(source);
>+			sourceToCachedMap.remove(source);
>+		}
>+	}
>+
>+	public Map getMap(Object source) {
>+		if (source == null)
>+			return Collections.EMPTY_MAP;
>+		Object propertyValue = BeanPropertyHelper.getProperty(source,
>+				propertyDescriptor);
>+		return asMap(propertyValue);
>+	}
>+
>+	private Map asMap(Object propertyValue) {
>+		if (propertyValue == null)
>+			return new HashMap();
>+		return (Map) propertyValue;
>+	}
>+
>+	protected void setMap(Object source, Map map, MapDiff diff) {
>+		if (source == null)
>+			return;
>+
>+		super.setMap(source, map, diff);
>+		sourceToCachedMap.put(source, map);
>+	}
>+
>+	protected void doSetMap(Object source, Map map) {
>+		BeanPropertyHelper.setProperty(source, propertyDescriptor, map);
>+	}
>+
>+	public synchronized void dispose() {
>+		propertyDescriptor = null;
>+		attachListener = false;
>+		if (listenerSupport != null) {
>+			listenerSupport.dispose();
>+			listenerSupport = null;
>+		}
>+		if (sourceToCachedMap != null) {
>+			sourceToCachedMap.clear();
>+			sourceToCachedMap = null;
>+		}
>+		super.dispose();
>+	}
>+
>+	public PropertyDescriptor getPropertyDescriptor() {
>+		return propertyDescriptor;
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/beans/BeanValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/BeanValueProperty.java
>diff -N src/org/eclipse/core/internal/databinding/beans/BeanValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/beans/BeanValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,137 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.beans;
>+
>+import java.beans.PropertyChangeEvent;
>+import java.beans.PropertyChangeListener;
>+import java.beans.PropertyDescriptor;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.BasicValueProperty;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class BeanValueProperty extends BasicValueProperty implements
>+		IBeanProperty {
>+	private PropertyDescriptor propertyDescriptor;
>+	private Class valueType;
>+	private boolean attachListener;
>+
>+	private ListenerSupport listenerSupport;
>+
>+	private Map sourceToCachedValue = Collections
>+			.synchronizedMap(new HashMap());
>+
>+	/**
>+	 * @param propertyDescriptor
>+	 * @param valueType
>+	 * @param attachListener
>+	 */
>+	public BeanValueProperty(PropertyDescriptor propertyDescriptor,
>+			Class valueType, boolean attachListener) {
>+		this.propertyDescriptor = propertyDescriptor;
>+		this.valueType = valueType == null ? propertyDescriptor
>+				.getPropertyType() : valueType;
>+		this.attachListener = attachListener;
>+	}
>+
>+	private void initListenerSupport() {
>+		if (listenerSupport == null) {
>+			synchronized (this) {
>+				if (listenerSupport == null) {
>+					PropertyChangeListener propertyChangeListener = new PropertyChangeListener() {
>+						public void propertyChange(PropertyChangeEvent evt) {
>+							Object source = evt.getSource();
>+							Object oldValue = evt.getOldValue();
>+							Object newValue = evt.getNewValue();
>+							if (oldValue == null && newValue == null) {
>+								// Obscure condition indicating new and old
>+								// values are unknown
>+								oldValue = sourceToCachedValue.get(source);
>+								newValue = getValue(source);
>+							}
>+							sourceToCachedValue.put(source, newValue);
>+							if (!isUpdating(source)) {
>+								fireValueChange(source, Diffs.createValueDiff(
>+										oldValue, newValue));
>+							}
>+						}
>+					};
>+					listenerSupport = new ListenerSupport(
>+							propertyChangeListener, propertyDescriptor
>+									.getName());
>+				}
>+			}
>+		}
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		if (source != null && attachListener) {
>+			initListenerSupport();
>+			listenerSupport.hookListener(source);
>+			sourceToCachedValue.put(source, getValue(source));
>+		}
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		if (source != null && attachListener && listenerSupport != null) {
>+			listenerSupport.unhookListener(source);
>+			sourceToCachedValue.remove(source);
>+		}
>+	}
>+
>+	public Object getValue(Object source) {
>+		if (source == null)
>+			return null;
>+		return BeanPropertyHelper.getProperty(source, propertyDescriptor);
>+	}
>+
>+	public void setValue(Object source, Object value) {
>+		if (source == null)
>+			return;
>+		super.setValue(source, value);
>+		sourceToCachedValue.put(source, getValue(source));
>+	}
>+
>+	protected void doSetValue(Object source, Object value) {
>+		BeanPropertyHelper.setProperty(source, propertyDescriptor, value);
>+	}
>+
>+	public Object getValueType() {
>+		return valueType;
>+	}
>+
>+	public PropertyDescriptor getPropertyDescriptor() {
>+		return propertyDescriptor;
>+	}
>+
>+	public synchronized void dispose() {
>+		propertyDescriptor = null;
>+		valueType = null;
>+		attachListener = false;
>+		if (listenerSupport != null) {
>+			listenerSupport.dispose();
>+			listenerSupport = null;
>+		}
>+		if (sourceToCachedValue != null) {
>+			sourceToCachedValue.clear();
>+			sourceToCachedValue = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/beans/PojoProperties.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/beans/PojoProperties.java
>diff -N src/org/eclipse/core/databinding/beans/PojoProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/beans/PojoProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,154 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.beans;
>+
>+import java.beans.PropertyChangeEvent;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanListProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanMapProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanPropertyHelper;
>+import org.eclipse.core.internal.databinding.beans.BeanSetProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanValueProperty;
>+
>+/**
>+ * A factory for creating properties for POJOs (plain old java objects) that
>+ * conform to idea of an object with getters and setters but does not provide
>+ * {@link PropertyChangeEvent property change events} on change. This factory is
>+ * identical to {@link BeanProperties} except for this fact.
>+ * 
>+ * @since 1.2
>+ */
>+public class PojoProperties {
>+	/**
>+	 * Returns a value property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a value property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IValueProperty valueProperty(Class beanClass,
>+			String propertyName) {
>+		return valueProperty(beanClass, propertyName, null);
>+	}
>+
>+	/**
>+	 * Returns a value property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @param valueType
>+	 * the value type of the returned value property
>+	 * @return a value property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IValueProperty valueProperty(Class beanClass,
>+			String propertyName, Class valueType) {
>+		return new BeanValueProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), valueType, false);
>+	}
>+
>+	/**
>+	 * Returns a set property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a set property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static ISetProperty setProperty(Class beanClass, String propertyName) {
>+		return setProperty(beanClass, propertyName, null);
>+	}
>+
>+	/**
>+	 * Returns a set property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @param elementType
>+	 * the element type of the returned set property
>+	 * @return a set property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static ISetProperty setProperty(Class beanClass,
>+			String propertyName, Class elementType) {
>+		return new BeanSetProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), elementType, false);
>+	}
>+
>+	/**
>+	 * Returns a list property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a list property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IListProperty listProperty(Class beanClass,
>+			String propertyName) {
>+		return listProperty(beanClass, propertyName, null);
>+	}
>+
>+	/**
>+	 * Returns a list property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @param elementType
>+	 * the element type of the returned list property
>+	 * @return a list property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IListProperty listProperty(Class beanClass,
>+			String propertyName, Class elementType) {
>+		return new BeanListProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), elementType, false);
>+	}
>+
>+	/**
>+	 * Returns a map property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a map property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IMapProperty mapProperty(Class beanClass, String propertyName) {
>+		return new BeanMapProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), false);
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/beans/BeanListProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/BeanListProperty.java
>diff -N src/org/eclipse/core/internal/databinding/beans/BeanListProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/beans/BeanListProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,169 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.beans;
>+
>+import java.beans.PropertyChangeEvent;
>+import java.beans.PropertyChangeListener;
>+import java.beans.PropertyDescriptor;
>+import java.lang.reflect.Array;
>+import java.util.ArrayList;
>+import java.util.Arrays;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.List;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.list.ListDiff;
>+import org.eclipse.core.databinding.property.BasicListProperty;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class BeanListProperty extends BasicListProperty implements
>+		IBeanProperty {
>+	private PropertyDescriptor propertyDescriptor;
>+	private Class elementType;
>+	private boolean attachListener;
>+
>+	private ListenerSupport listenerSupport;
>+
>+	private Map sourceToCachedList = Collections.synchronizedMap(new HashMap());
>+
>+	/**
>+	 * @param propertyDescriptor
>+	 * @param elementType
>+	 * @param attachListener
>+	 */
>+	public BeanListProperty(PropertyDescriptor propertyDescriptor,
>+			Class elementType, boolean attachListener) {
>+		this.propertyDescriptor = propertyDescriptor;
>+		this.elementType = elementType == null ? BeanPropertyHelper
>+				.getCollectionPropertyElementType(propertyDescriptor)
>+				: elementType;
>+		this.attachListener = attachListener;
>+	}
>+
>+	private void initListenerSupport() {
>+		if (listenerSupport == null) {
>+			synchronized (this) {
>+				if (listenerSupport == null) {
>+					PropertyChangeListener propertyChangeListener = new PropertyChangeListener() {
>+						public void propertyChange(PropertyChangeEvent evt) {
>+							Object source = evt.getSource();
>+							Object oldValue = evt.getOldValue();
>+							Object newValue = evt.getNewValue();
>+							if (oldValue == null && newValue == null) {
>+								// Obscure condition indicating new and old
>+								// values are unknown
>+								oldValue = sourceToCachedList.get(source);
>+								newValue = BeanPropertyHelper.getProperty(
>+										source, propertyDescriptor);
>+							}
>+							sourceToCachedList.put(source, newValue);
>+							if (!isUpdating(source)) {
>+								fireListChange(source, Diffs.computeListDiff(
>+										asList(oldValue), asList(newValue)));
>+							}
>+						}
>+					};
>+					listenerSupport = new ListenerSupport(
>+							propertyChangeListener, propertyDescriptor
>+									.getName());
>+				}
>+			}
>+		}
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		if (source != null && attachListener) {
>+			initListenerSupport();
>+			listenerSupport.hookListener(source);
>+			sourceToCachedList.put(source, BeanPropertyHelper.getProperty(
>+					source, propertyDescriptor));
>+		}
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		if (source != null && attachListener && listenerSupport != null) {
>+			listenerSupport.unhookListener(source);
>+			sourceToCachedList.remove(source);
>+		}
>+	}
>+
>+	public List getList(Object source) {
>+		if (source == null)
>+			return Collections.EMPTY_LIST;
>+		Object propertyValue = BeanPropertyHelper.getProperty(source,
>+				propertyDescriptor);
>+		return asList(propertyValue);
>+	}
>+
>+	private List asList(Object propertyValue) {
>+		if (propertyValue == null)
>+			return new ArrayList();
>+		if (propertyDescriptor.getPropertyType().isArray())
>+			return new ArrayList(Arrays.asList((Object[]) propertyValue));
>+		return (List) propertyValue;
>+	}
>+
>+	protected void setList(Object source, List list, ListDiff diff) {
>+		if (source == null)
>+			return;
>+
>+		super.setList(source, list, diff);
>+		sourceToCachedList.put(source, convertListToBeanPropertyType(list));
>+	}
>+
>+	protected void doSetList(Object source, List list) {
>+		BeanPropertyHelper.setProperty(source, propertyDescriptor,
>+				convertListToBeanPropertyType(list));
>+	}
>+
>+	private Object convertListToBeanPropertyType(List list) {
>+		Object propertyValue = list;
>+		if (propertyDescriptor.getPropertyType().isArray()) {
>+			Class componentType = propertyDescriptor.getPropertyType()
>+					.getComponentType();
>+			Object[] array = (Object[]) Array.newInstance(componentType, list
>+					.size());
>+			list.toArray(array);
>+			propertyValue = array;
>+		}
>+		return propertyValue;
>+	}
>+
>+	public Object getElementType() {
>+		return elementType;
>+	}
>+
>+	public PropertyDescriptor getPropertyDescriptor() {
>+		return propertyDescriptor;
>+	}
>+
>+	public synchronized void dispose() {
>+		propertyDescriptor = null;
>+		elementType = null;
>+		attachListener = false;
>+		if (listenerSupport != null) {
>+			listenerSupport.dispose();
>+			listenerSupport = null;
>+		}
>+		if (sourceToCachedList != null) {
>+			sourceToCachedList.clear();
>+			sourceToCachedList = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/beans/BeanSetProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/BeanSetProperty.java
>diff -N src/org/eclipse/core/internal/databinding/beans/BeanSetProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/beans/BeanSetProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,166 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.beans;
>+
>+import java.beans.PropertyChangeEvent;
>+import java.beans.PropertyChangeListener;
>+import java.beans.PropertyDescriptor;
>+import java.lang.reflect.Array;
>+import java.util.Arrays;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.set.SetDiff;
>+import org.eclipse.core.databinding.property.BasicSetProperty;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class BeanSetProperty extends BasicSetProperty implements IBeanProperty {
>+	private PropertyDescriptor propertyDescriptor;
>+	private Class elementType;
>+	private boolean attachListener;
>+
>+	private ListenerSupport listenerSupport;
>+
>+	private Map sourceToCachedSet = Collections.synchronizedMap(new HashMap());
>+
>+	/**
>+	 * @param propertyDescriptor
>+	 * @param elementType
>+	 * @param attachListener
>+	 */
>+	public BeanSetProperty(PropertyDescriptor propertyDescriptor,
>+			Class elementType, boolean attachListener) {
>+		this.propertyDescriptor = propertyDescriptor;
>+		this.elementType = elementType == null ? BeanPropertyHelper
>+				.getCollectionPropertyElementType(propertyDescriptor)
>+				: elementType;
>+		this.attachListener = attachListener;
>+	}
>+
>+	private void initListenerSupport() {
>+		if (listenerSupport == null) {
>+			synchronized (this) {
>+				if (listenerSupport == null) {
>+					PropertyChangeListener propertyChangeListener = new PropertyChangeListener() {
>+						public void propertyChange(PropertyChangeEvent evt) {
>+							Object source = evt.getSource();
>+							Object oldValue = evt.getOldValue();
>+							Object newValue = evt.getNewValue();
>+							if (oldValue == null && newValue == null) {
>+								// Obscure condition indicating new and old
>+								// values are unknown
>+								oldValue = sourceToCachedSet.get(source);
>+								newValue = BeanPropertyHelper.getProperty(
>+										source, propertyDescriptor);
>+							}
>+							sourceToCachedSet.put(source, newValue);
>+							if (!isUpdating(source)) {
>+								fireSetChange(source, Diffs.computeSetDiff(
>+										asSet(oldValue), asSet(newValue)));
>+							}
>+						}
>+					};
>+					listenerSupport = new ListenerSupport(
>+							propertyChangeListener, propertyDescriptor
>+									.getName());
>+				}
>+			}
>+		}
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		if (source != null && attachListener) {
>+			initListenerSupport();
>+			listenerSupport.hookListener(source);
>+			sourceToCachedSet.put(source, BeanPropertyHelper.getProperty(
>+					source, propertyDescriptor));
>+		}
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		if (source != null && attachListener && listenerSupport != null) {
>+			listenerSupport.unhookListener(source);
>+			sourceToCachedSet.remove(source);
>+		}
>+	}
>+
>+	public Set getSet(Object source) {
>+		if (source == null)
>+			return Collections.EMPTY_SET;
>+		Object propertyValue = BeanPropertyHelper.getProperty(source,
>+				propertyDescriptor);
>+		return asSet(propertyValue);
>+	}
>+
>+	private Set asSet(Object propertyValue) {
>+		if (propertyValue == null)
>+			return Collections.EMPTY_SET;
>+		if (propertyDescriptor.getPropertyType().isArray())
>+			return new HashSet(Arrays.asList((Object[]) propertyValue));
>+		return (Set) propertyValue;
>+	}
>+
>+	protected void setSet(Object source, Set set, SetDiff diff) {
>+		if (source == null)
>+			return;
>+		super.setSet(source, set, diff);
>+		sourceToCachedSet.put(source, set);
>+	}
>+
>+	protected void doSetSet(Object source, Set set) {
>+		BeanPropertyHelper.setProperty(source, propertyDescriptor,
>+				convertSetToBeanPropertyType(set));
>+	}
>+
>+	private Object convertSetToBeanPropertyType(Set set) {
>+		Object propertyValue = set;
>+		if (propertyDescriptor.getPropertyType().isArray()) {
>+			Class componentType = propertyDescriptor.getPropertyType()
>+					.getComponentType();
>+			Object[] array = (Object[]) Array.newInstance(componentType, set
>+					.size());
>+			propertyValue = set.toArray(array);
>+		}
>+		return propertyValue;
>+	}
>+
>+	public Object getElementType() {
>+		return elementType;
>+	}
>+
>+	public PropertyDescriptor getPropertyDescriptor() {
>+		return propertyDescriptor;
>+	}
>+
>+	public synchronized void dispose() {
>+		propertyDescriptor = null;
>+		elementType = null;
>+		attachListener = false;
>+		if (listenerSupport != null) {
>+			listenerSupport.dispose();
>+			listenerSupport = null;
>+		}
>+		if (sourceToCachedSet != null) {
>+			sourceToCachedSet.clear();
>+			sourceToCachedSet = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/beans/BeanProperties.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/beans/BeanProperties.java
>diff -N src/org/eclipse/core/databinding/beans/BeanProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/beans/BeanProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,151 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.beans;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanListProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanMapProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanPropertyHelper;
>+import org.eclipse.core.internal.databinding.beans.BeanSetProperty;
>+import org.eclipse.core.internal.databinding.beans.BeanValueProperty;
>+
>+/**
>+ * A factory for creating properties for Java objects that conform to the <a
>+ * href="http://java.sun.com/products/javabeans/docs/spec.html">JavaBean
>+ * specification</a> for bound properties.
>+ * 
>+ * @since 1.2
>+ */
>+public class BeanProperties {
>+	/**
>+	 * Returns a value property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a value property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IValueProperty valueProperty(Class beanClass,
>+			String propertyName) {
>+		return valueProperty(beanClass, propertyName, null);
>+	}
>+
>+	/**
>+	 * Returns a value property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @param valueType
>+	 * the value type of the returned value property
>+	 * @return a value property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IValueProperty valueProperty(Class beanClass,
>+			String propertyName, Class valueType) {
>+		return new BeanValueProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), valueType, true);
>+	}
>+
>+	/**
>+	 * Returns a set property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a set property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static ISetProperty setProperty(Class beanClass, String propertyName) {
>+		return setProperty(beanClass, propertyName, null);
>+	}
>+
>+	/**
>+	 * Returns a set property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @param elementType
>+	 * the element type of the returned set property
>+	 * @return a set property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static ISetProperty setProperty(Class beanClass,
>+			String propertyName, Class elementType) {
>+		return new BeanSetProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), elementType, true);
>+	}
>+
>+	/**
>+	 * Returns a list property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a list property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IListProperty listProperty(Class beanClass,
>+			String propertyName) {
>+		return listProperty(beanClass, propertyName, null);
>+	}
>+
>+	/**
>+	 * Returns a list property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @param elementType
>+	 * the element type of the returned list property
>+	 * @return a list property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IListProperty listProperty(Class beanClass,
>+			String propertyName, Class elementType) {
>+		return new BeanListProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), elementType, true);
>+	}
>+
>+	/**
>+	 * Returns a map property for the given property name of the given bean
>+	 * class.
>+	 * 
>+	 * @param beanClass
>+	 * the bean class
>+	 * @param propertyName
>+	 * the property name
>+	 * @return a map property for the given property name of the given bean
>+	 * class.
>+	 */
>+	public static IMapProperty mapProperty(Class beanClass, String propertyName) {
>+		return new BeanMapProperty(BeanPropertyHelper.getPropertyDescriptor(
>+				beanClass, propertyName), true);
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/beans/BeanPropertyHelper.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/beans/BeanPropertyHelper.java
>diff -N src/org/eclipse/core/internal/databinding/beans/BeanPropertyHelper.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/beans/BeanPropertyHelper.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,169 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.beans;
>+
>+import java.beans.BeanInfo;
>+import java.beans.IntrospectionException;
>+import java.beans.Introspector;
>+import java.beans.PropertyDescriptor;
>+import java.lang.reflect.InvocationTargetException;
>+import java.lang.reflect.Method;
>+
>+import org.eclipse.core.databinding.BindingException;
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.util.Policy;
>+import org.eclipse.core.runtime.IStatus;
>+import org.eclipse.core.runtime.Status;
>+
>+/**
>+ * @since 1.2
>+ * 
>+ */
>+public class BeanPropertyHelper {
>+	/**
>+	 * Sets the contents of the given property on the given source object to the
>+	 * given value.
>+	 * 
>+	 * @param source
>+	 * the source object which has the property being updated
>+	 * @param propertyDescriptor
>+	 * the property being changed
>+	 * @param value
>+	 * the new value of the property
>+	 */
>+	public static void setProperty(Object source,
>+			PropertyDescriptor propertyDescriptor, Object value) {
>+		try {
>+			Method writeMethod = propertyDescriptor.getWriteMethod();
>+			if (!writeMethod.isAccessible()) {
>+				writeMethod.setAccessible(true);
>+			}
>+			writeMethod.invoke(source, new Object[] { value });
>+		} catch (InvocationTargetException e) {
>+			/*
>+			 * InvocationTargetException wraps any exception thrown by the
>+			 * invoked method.
>+			 */
>+			throw new RuntimeException(e.getCause());
>+		} catch (Exception e) {
>+			if (BeansObservables.DEBUG) {
>+				Policy
>+						.getLog()
>+						.log(
>+								new Status(
>+										IStatus.WARNING,
>+										Policy.JFACE_DATABINDING,
>+										IStatus.OK,
>+										"Could not change value of " + source + "." + propertyDescriptor.getName(), e)); //$NON-NLS-1$ //$NON-NLS-2$
>+			}
>+		}
>+	}
>+
>+	/**
>+	 * Returns the contents of the given property for the given bean.
>+	 * 
>+	 * @param source
>+	 * the source bean
>+	 * @param propertyDescriptor
>+	 * the property to retrieve
>+	 * @return the contents of the given property for the given bean.
>+	 */
>+	public static Object getProperty(Object source,
>+			PropertyDescriptor propertyDescriptor) {
>+		try {
>+			Method readMethod = propertyDescriptor.getReadMethod();
>+			if (readMethod == null) {
>+				throw new BindingException(propertyDescriptor.getName()
>+						+ " property does not have a read method."); //$NON-NLS-1$
>+			}
>+			if (!readMethod.isAccessible()) {
>+				readMethod.setAccessible(true);
>+			}
>+			return readMethod.invoke(source, null);
>+		} catch (InvocationTargetException e) {
>+			/*
>+			 * InvocationTargetException wraps any exception thrown by the
>+			 * invoked method.
>+			 */
>+			throw new RuntimeException(e.getCause());
>+		} catch (Exception e) {
>+			if (BeansObservables.DEBUG) {
>+				Policy
>+						.getLog()
>+						.log(
>+								new Status(
>+										IStatus.WARNING,
>+										Policy.JFACE_DATABINDING,
>+										IStatus.OK,
>+										"Could not read value of " + source + "." + propertyDescriptor.getName(), e)); //$NON-NLS-1$ //$NON-NLS-2$
>+			}
>+			return null;
>+		}
>+	}
>+
>+	/**
>+	 * Returns the element type of the given collection-typed property for the
>+	 * given bean.
>+	 * 
>+	 * @param descriptor
>+	 * the property being inspected
>+	 * @return the element type of the given collection-typed property if it is
>+	 * an array property, or Object.class otherwise.
>+	 */
>+	public static Class getCollectionPropertyElementType(
>+			PropertyDescriptor descriptor) {
>+		Class propertyType = descriptor.getPropertyType();
>+		return propertyType.isArray() ? propertyType.getComponentType()
>+				: Object.class;
>+	}
>+
>+	/**
>+	 * @param beanClass
>+	 * @param propertyName
>+	 * @return the PropertyDescriptor for the named property on the given bean
>+	 * class
>+	 */
>+	public static PropertyDescriptor getPropertyDescriptor(Class beanClass,
>+			String propertyName) {
>+		BeanInfo beanInfo;
>+		try {
>+			beanInfo = Introspector.getBeanInfo(beanClass);
>+		} catch (IntrospectionException e) {
>+			// cannot introspect, give up
>+			return null;
>+		}
>+		PropertyDescriptor[] propertyDescriptors = beanInfo
>+				.getPropertyDescriptors();
>+		for (int i = 0; i < propertyDescriptors.length; i++) {
>+			PropertyDescriptor descriptor = propertyDescriptors[i];
>+			if (descriptor.getName().equals(propertyName)) {
>+				return descriptor;
>+			}
>+		}
>+		throw new BindingException(
>+				"Could not find property with name " + propertyName + " in class " + beanClass); //$NON-NLS-1$ //$NON-NLS-2$
>+	}
>+
>+	/**
>+	 * @param observable
>+	 * @param propertyName
>+	 * @return property descriptor or <code>null</code>
>+	 */
>+	/* package */public static PropertyDescriptor getValueTypePropertyDescriptor(
>+			IObservableValue observable, String propertyName) {
>+		if (observable.getValueType() != null)
>+			return getPropertyDescriptor((Class) observable.getValueType(),
>+					propertyName);
>+		return null;
>+	}
>+}
>#P org.eclipse.core.databinding
>Index: src/org/eclipse/core/databinding/observable/map/ComputedObservableMap.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/map/ComputedObservableMap.java,v
>retrieving revision 1.6
>diff -u -r1.6 ComputedObservableMap.java
>--- src/org/eclipse/core/databinding/observable/map/ComputedObservableMap.java	21 Jul 2008 22:10:28 -0000	1.6
>+++ src/org/eclipse/core/databinding/observable/map/ComputedObservableMap.java	15 Sep 2008 22:10:12 -0000
>@@ -7,7 +7,7 @@
> *
> * Contributors:
> * IBM Corporation - initial API and implementation
>- * Matthew Hall - bug 241585
>+ * Matthew Hall - bugs 241585, 194734
> *******************************************************************************/
> 
> package org.eclipse.core.databinding.observable.map;
>@@ -31,7 +31,7 @@
> */
> public abstract class ComputedObservableMap extends AbstractObservableMap {
> 
>-	private final IObservableSet keySet;
>+	private IObservableSet keySet;
> 
> 	private ISetChangeListener setChangeListener = new ISetChangeListener() {
> 		public void handleSetChange(SetChangeEvent event) {
>@@ -106,13 +106,41 @@
> 	public ComputedObservableMap(IObservableSet keySet) {
> 		super(keySet.getRealm());
> 		this.keySet = keySet;
>-		this.keySet.addSetChangeListener(setChangeListener);
> 	}
> 
>+	/**
>+	 * @deprecated Subclasses are no longer required to call this method.
>+	 */
> 	protected void init() {
>-		for (Iterator it = this.keySet.iterator(); it.hasNext();) {
>-			Object key = it.next();
>-			hookListener(key);
>+	}
>+
>+	protected void firstListenerAdded() {
>+		hookListeners();
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		unhookListeners();
>+	}
>+
>+	private void hookListeners() {
>+		if (keySet != null) {
>+			keySet.addSetChangeListener(setChangeListener);
>+			for (Iterator it = this.keySet.iterator(); it.hasNext();) {
>+				Object key = it.next();
>+				hookListener(key);
>+			}
>+		}
>+	}
>+
>+	private void unhookListeners() {
>+		if (keySet != null) {
>+			keySet.removeSetChangeListener(setChangeListener);
>+			Object[] keys = keySet.toArray();
>+			for (int i = 0; i < keys.length; i++) {
>+				unhookListener(keys[i]);
>+			}
>+			keySet = null;
>+			setChangeListener = null;
> 		}
> 	}
> 
>@@ -163,4 +191,10 @@
> 	 * @return the old value for the given key
> 	 */
> 	protected abstract Object doPut(Object key, Object value);
>+
>+	public void dispose() {
>+		unhookListeners();
>+		entrySet = null;
>+		super.dispose();
>+	}
> }
>Index: src/org/eclipse/core/databinding/observable/list/AbstractObservableList.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/list/AbstractObservableList.java,v
>retrieving revision 1.11
>diff -u -r1.11 AbstractObservableList.java
>--- src/org/eclipse/core/databinding/observable/list/AbstractObservableList.java	7 Apr 2008 21:16:18 -0000	1.11
>+++ src/org/eclipse/core/databinding/observable/list/AbstractObservableList.java	15 Sep 2008 22:10:12 -0000
>@@ -7,11 +7,8 @@
> *
> * Contributors:
> * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Brad Reynolds - bug 167204
>- * Matthew Hall - bug 118516
>- * Matthew Hall - bug 208858
>- * Matthew Hall - bug 208332
>+ * Brad Reynolds - bugs 164653, 167204
>+ * Matthew Hall - bugs 118516, 208858, 208332, 194734
> *******************************************************************************/
> 
> package org.eclipse.core.databinding.observable.list;
>@@ -76,11 +73,15 @@
> 	}
> 
> 	public synchronized void addListChangeListener(IListChangeListener listener) {
>-		changeSupport.addListener(ListChangeEvent.TYPE, listener);
>+		if (changeSupport != null) {
>+			changeSupport.addListener(ListChangeEvent.TYPE, listener);
>+		}
> 	}
> 
> 	public synchronized void removeListChangeListener(IListChangeListener listener) {
>-		changeSupport.removeListener(ListChangeEvent.TYPE, listener);
>+		if (changeSupport != null) {
>+			changeSupport.removeListener(ListChangeEvent.TYPE, listener);
>+		}
> 	}
> 
> 	protected void fireListChange(ListDiff diff) {
>@@ -90,19 +91,27 @@
> 	}
> 
> 	public synchronized void addChangeListener(IChangeListener listener) {
>-		changeSupport.addChangeListener(listener);
>+		if (changeSupport != null) {
>+			changeSupport.addChangeListener(listener);
>+		}
> 	}
> 
> 	public synchronized void removeChangeListener(IChangeListener listener) {
>-		changeSupport.removeChangeListener(listener);
>+		if (changeSupport != null) {
>+			changeSupport.removeChangeListener(listener);
>+		}
> 	}
> 
> 	public synchronized void addStaleListener(IStaleListener listener) {
>-		changeSupport.addStaleListener(listener);
>+		if (changeSupport != null) {
>+			changeSupport.addStaleListener(listener);
>+		}
> 	}
> 
> 	public synchronized void removeStaleListener(IStaleListener listener) {
>-		changeSupport.removeStaleListener(listener);
>+		if (changeSupport != null) {
>+			changeSupport.removeStaleListener(listener);
>+		}
> 	}
> 
> 	/**
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding/META-INF/MANIFEST.MF,v
>retrieving revision 1.15
>diff -u -r1.15 MANIFEST.MF
>--- META-INF/MANIFEST.MF	3 Jul 2008 23:47:30 -0000	1.15
>+++ META-INF/MANIFEST.MF	15 Sep 2008 22:10:12 -0000
>@@ -14,6 +14,8 @@
> org.eclipse.core.databinding.observable.masterdetail,
> org.eclipse.core.databinding.observable.set;x-internal:=false,
> org.eclipse.core.databinding.observable.value;x-internal:=false,
>+ org.eclipse.core.databinding.property,
>+ org.eclipse.core.databinding.property.masterdetail,
> org.eclipse.core.databinding.util,
> org.eclipse.core.databinding.validation;x-internal:=false,
> org.eclipse.core.internal.databinding;x-friends:="org.eclipse.core.databinding.beans",
>@@ -21,6 +23,8 @@
> org.eclipse.core.internal.databinding.observable;x-internal:=true,
> org.eclipse.core.internal.databinding.observable.masterdetail;x-friends:="org.eclipse.jface.tests.databinding",
> org.eclipse.core.internal.databinding.observable.tree;x-friends:="org.eclipse.jface.databinding,org.eclipse.jface.tests.databinding",
>+ org.eclipse.core.internal.databinding.property;x-friends:="org.eclipse.jface.databinding,org.eclipse.jface.tests.databinding",
>+ org.eclipse.core.internal.databinding.property.masterdetail;x-friends:="org.eclipse.jface.databinding,org.eclipse.jface.tests.databinding",
> org.eclipse.core.internal.databinding.validation;x-friends:="org.eclipse.jface.tests.databinding"
> Require-Bundle: org.eclipse.equinox.common;bundle-version="[3.2.0,4.0.0)"
> Import-Package-Comment: see http://wiki.eclipse.org/
>Index: src/org/eclipse/core/databinding/property/BasicMapProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/BasicMapProperty.java
>diff -N src/org/eclipse/core/databinding/property/BasicMapProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/BasicMapProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,146 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+import org.eclipse.core.internal.databinding.property.PropertyUpdateHelper;
>+
>+/**
>+ * Abstract map property implementation for properties where the map can be
>+ * completely replaced in a single atomic operation.
>+ * 
>+ * For example, a map-typed bean property Customer.phoneNumbers can be modified
>+ * by calling Customer.setPhoneNumbers(Map phoneNumbers).
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class BasicMapProperty extends MapProperty {
>+	private PropertyUpdateHelper updateHelper = new PropertyUpdateHelper();
>+
>+	/**
>+	 * Returns whether this property is currently being updated on the source.
>+	 * Implementors should query this value to avoid unnecessary calculations,
>+	 * such as computing a diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether this property is currently being updated on the source.
>+	 */
>+	protected boolean isUpdating(Object source) {
>+		return updateHelper.isUpdating(source);
>+	}
>+
>+	/**
>+	 * Sets the map property on the source to the specified map, then fires a
>+	 * map change using the specified diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param map
>+	 * the new map
>+	 * @param diff
>+	 * the diff to be fired after the map property has been set. If
>+	 * null, the diff will be computed.
>+	 */
>+	protected void setMap(Object source, Map map, MapDiff diff) {
>+		if (diff == null) {
>+			diff = Diffs.computeMapDiff(getMap(source), map);
>+		}
>+
>+		updateHelper.setUpdating(source, true);
>+		try {
>+			doSetMap(source, map);
>+		} finally {
>+			updateHelper.setUpdating(source, false);
>+		}
>+
>+		if (hasListeners(source)) {
>+			fireMapChange(source, diff);
>+		}
>+	}
>+
>+	public void clear(Object source) {
>+		setMap(source, new HashMap(), Diffs.createMapDiffRemoveAll(new HashMap(
>+				getMap(source))));
>+	}
>+
>+	public Object put(Object source, Object key, Object value) {
>+		Map map = new HashMap(getMap(source));
>+		boolean addition = !map.containsKey(key);
>+		Object result = map.put(key, value);
>+		MapDiff diff;
>+		if (addition) {
>+			diff = Diffs.createMapDiffSingleAdd(key, value);
>+		} else {
>+			diff = Diffs.createMapDiffSingleChange(key, result, value);
>+		}
>+		setMap(source, map, diff);
>+		return result;
>+	}
>+
>+	public void putAll(Object source, Map t) {
>+		Map map = new HashMap(getMap(source));
>+		Set addedKeys = new HashSet();
>+		Set changedKeys = new HashSet();
>+		Map oldValues = new HashMap();
>+		Map newValues = new HashMap();
>+		for (Iterator it = t.entrySet().iterator(); it.hasNext();) {
>+			Map.Entry entry = (Map.Entry) it.next();
>+			Object key = entry.getKey();
>+			Object newValue = entry.getValue();
>+			boolean addition = !map.containsKey(key);
>+			Object oldValue = map.put(key, newValue);
>+			if (addition) {
>+				addedKeys.add(key);
>+			} else {
>+				changedKeys.add(key);
>+				oldValues.put(key, oldValue);
>+			}
>+			newValues.put(key, newValue);
>+		}
>+		setMap(source, map, Diffs.createMapDiff(addedKeys,
>+				Collections.EMPTY_SET, changedKeys, oldValues, newValues));
>+	}
>+
>+	public Object remove(Object source, Object key) {
>+		Map map = getMap(source);
>+		if (map.containsKey(key)) {
>+			map = new HashMap(map);
>+			Object result = map.remove(key);
>+			setMap(source, map, Diffs.createMapDiffSingleRemove(key, result));
>+			return result;
>+		}
>+		return null;
>+	}
>+
>+	public int size(Object source) {
>+		return getMap(source).size();
>+	}
>+
>+	protected abstract void doSetMap(Object source, Map map);
>+
>+	public synchronized void dispose() {
>+		if (updateHelper != null) {
>+			updateHelper.dispose();
>+			updateHelper = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IListProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IListProperty.java
>diff -N src/org/eclipse/core/databinding/property/IListProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IListProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,162 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collection;
>+import java.util.List;
>+
>+/**
>+ * Interface for list-typed properties.
>+ * 
>+ * @since 1.2
>+ */
>+public interface IListProperty extends ICollectionProperty {
>+	/**
>+	 * Returns a List with the current contents of the source's list property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return a List with the current contents of the source's list property
>+	 */
>+	List getList(Object source);
>+
>+	/**
>+	 * Inserts all elements in the specified collection into the source's list
>+	 * property at the specified index.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param index
>+	 * the insertion index
>+	 * @param c
>+	 * the collection of elements to add
>+	 * @return whether the source's list property was changed
>+	 */
>+	boolean addAll(Object source, int index, Collection c);
>+
>+	/**
>+	 * Returns the element at the specified position in the source's list
>+	 * property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param index
>+	 * the element position
>+	 * @return the element at the given position in the source's list property
>+	 */
>+	Object get(Object source, int index);
>+
>+	/**
>+	 * Replaces the element at the specified position in the source's list
>+	 * property with the given element.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param index
>+	 * the element position
>+	 * @param element
>+	 * the replacement element
>+	 * @return the element previously at the specified position in the source's
>+	 * list property
>+	 */
>+	Object set(Object source, int index, Object element);
>+
>+	/**
>+	 * Moves the element at the specified old position in the source's list
>+	 * property to the specified new position
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param oldIndex
>+	 * the old element position
>+	 * @param newIndex
>+	 * the new element position
>+	 * @return the element that was moved
>+	 */
>+	Object move(Object source, int oldIndex, int newIndex);
>+
>+	/**
>+	 * Inserts the element into the source's list property at the specified
>+	 * position
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param index
>+	 * the insertion index
>+	 * @param element
>+	 * the element to insert
>+	 */
>+	void add(Object source, int index, Object element);
>+
>+	/**
>+	 * Removes the element from the source's list property which is located at
>+	 * the specified position
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param index
>+	 * the index of the element to remove
>+	 * @return the element that was removed from the source's list property
>+	 */
>+	Object remove(Object source, int index);
>+
>+	/**
>+	 * Returns the index of the first location of the given element in the
>+	 * source's list property, or -1 if the list does not contain the element.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param o
>+	 * the element
>+	 * @return the index of the first location of the given element in the
>+	 * source's list property, or -1 if the list does not contain the
>+	 * element
>+	 */
>+	int indexOf(Object source, Object o);
>+
>+	/**
>+	 * Returns the index of the last location of the given element in the
>+	 * source's list property, or -1 if the list does not contain the given
>+	 * element.
>+	 * 
>+	 * @param source
>+	 * @param o
>+	 * @return the index of the last location of the given element in the
>+	 * source's list property, or -1 if the list does not contain the
>+	 * element
>+	 */
>+	int lastIndexOf(Object source, Object o);
>+
>+	/**
>+	 * Adds the given list property change listener to the list of listeners for
>+	 * the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void addListChangeListener(Object source,
>+			IListPropertyChangeListener listener);
>+
>+	/**
>+	 * Removes the given list property change listener from the list of
>+	 * listeners for the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void removeListChangeListener(Object source,
>+			IListPropertyChangeListener listener);
>+}
>Index: src/org/eclipse/core/databinding/property/ISetProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ISetProperty.java
>diff -N src/org/eclipse/core/databinding/property/ISetProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ISetProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,54 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Set;
>+
>+/**
>+ * Interface for set-typed properties
>+ * 
>+ * @since 1.2
>+ */
>+public interface ISetProperty extends ICollectionProperty {
>+	/**
>+	 * Returns a Set with the current contents of the source's set property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return a Set with the current contents of the source's set property
>+	 */
>+	public Set getSet(Object source);
>+
>+	/**
>+	 * Adds the given set property change listener to the list of listeners for
>+	 * the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void addSetChangeListener(Object source,
>+			ISetPropertyChangeListener listener);
>+
>+	/**
>+	 * Removes the given set property change listener from the list of listeners
>+	 * for the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void removeSetChangeListener(Object source,
>+			ISetPropertyChangeListener listener);
>+}
>Index: src/org/eclipse/core/databinding/property/ValuePropertyChangeEvent.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ValuePropertyChangeEvent.java
>diff -N src/org/eclipse/core/databinding/property/ValuePropertyChangeEvent.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ValuePropertyChangeEvent.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,58 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.value.ValueDiff;
>+import org.eclipse.core.runtime.Assert;
>+
>+/**
>+ * Value change event describing a change of a value property on a particular
>+ * property source.
>+ * 
>+ * @since 1.2
>+ */
>+public class ValuePropertyChangeEvent extends PropertyChangeEvent {
>+	private static final long serialVersionUID = 1L;
>+
>+	/**
>+	 * The value property that changed
>+	 */
>+	public final IValueProperty property;
>+
>+	/**
>+	 * ValueDiff with the old and new values of the property.
>+	 */
>+	public final ValueDiff diff;
>+
>+	/**
>+	 * Constructs a ValuePropertyChangeEvent with the given attributes
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property that changed on the source
>+	 * @param diff
>+	 * a ValueDiff describing the changes to the value property
>+	 */
>+	public ValuePropertyChangeEvent(Object source, IValueProperty property,
>+			ValueDiff diff) {
>+		super(source);
>+		this.property = property;
>+		Assert.isNotNull(diff, "diff cannot be null"); //$NON-NLS-1$
>+		this.diff = diff;
>+	}
>+
>+	void dispatch(IPropertyChangeListener listener) {
>+		((IValuePropertyChangeListener) listener)
>+				.handleValuePropertyChange(this);
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/MapProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/MapProperty.java
>diff -N src/org/eclipse/core/databinding/property/MapProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/MapProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,72 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+
>+/**
>+ * Abstract implementation of IMapProperty
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class MapProperty extends Property implements IMapProperty {
>+	public boolean containsKey(Object source, Object key) {
>+		return getMap(source).containsKey(key);
>+	}
>+
>+	public boolean containsValue(Object source, Object value) {
>+		return getMap(source).containsValue(value);
>+	}
>+
>+	public boolean equals(Object source, Object o) {
>+		return getMap(source).equals(o);
>+	}
>+
>+	public Object get(Object source, Object key) {
>+		return getMap(source).get(key);
>+	}
>+
>+	public int hashCode(Object source) {
>+		return getMap(source).hashCode();
>+	}
>+
>+	public boolean isEmpty(Object source) {
>+		return getMap(source).isEmpty();
>+	}
>+
>+	public int size(Object source) {
>+		return getMap(source).size();
>+	}
>+
>+	public final void addMapChangeListener(Object source,
>+			IMapPropertyChangeListener listener) {
>+		getChangeSupport().addListener(source, listener);
>+	}
>+
>+	public final void removeMapChangeListener(Object source,
>+			IMapPropertyChangeListener listener) {
>+		getChangeSupport().removeListener(source, listener);
>+	}
>+
>+	/**
>+	 * Fires a MapPropertyChangeEvent with the given source and diff
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param diff
>+	 * the map diff
>+	 */
>+	protected final void fireMapChange(Object source, MapDiff diff) {
>+		getChangeSupport().firePropertyChange(
>+				new MapPropertyChangeEvent(source, this, diff));
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/ListProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ListProperty.java
>diff -N src/org/eclipse/core/databinding/property/ListProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ListProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,63 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collection;
>+
>+import org.eclipse.core.databinding.observable.list.ListDiff;
>+
>+/**
>+ * Abstract implementation of IListProperty.
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class ListProperty extends CollectionProperty implements
>+		IListProperty {
>+	Collection getCollection(Object source) {
>+		return getList(source);
>+	}
>+
>+	public Object get(Object source, int index) {
>+		return getList(source).get(index);
>+	}
>+
>+	public int indexOf(Object source, Object o) {
>+		return getList(source).indexOf(o);
>+	}
>+
>+	public int lastIndexOf(Object source, Object o) {
>+		return getList(source).lastIndexOf(o);
>+	}
>+
>+	public final void addListChangeListener(Object source,
>+			IListPropertyChangeListener listener) {
>+		getChangeSupport().addListener(source, listener);
>+	}
>+
>+	public final void removeListChangeListener(Object source,
>+			IListPropertyChangeListener listener) {
>+		getChangeSupport().removeListener(source, listener);
>+	}
>+
>+	/**
>+	 * Fires a ListPropertyChangeEvent with the given source and diff
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param diff
>+	 * the list diff
>+	 */
>+	protected void fireListChange(Object source, ListDiff diff) {
>+		getChangeSupport().firePropertyChange(
>+				new ListPropertyChangeEvent(source, this, diff));
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/PropertyObservableMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/PropertyObservableMap.java
>diff -N src/org/eclipse/core/internal/databinding/property/PropertyObservableMap.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/PropertyObservableMap.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,177 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.ObservableTracker;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.map.AbstractObservableMap;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.IMapPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IProperty;
>+import org.eclipse.core.databinding.property.IPropertyObservable;
>+import org.eclipse.core.databinding.property.MapPropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class PropertyObservableMap extends AbstractObservableMap implements
>+		IPropertyObservable {
>+	private Object source;
>+	private IMapProperty property;
>+
>+	private volatile boolean updating = false;
>+
>+	private boolean disposed = false;
>+
>+	private transient volatile int modCount = 0;
>+
>+	private IMapPropertyChangeListener listener = new IMapPropertyChangeListener() {
>+		public void handleMapPropertyChange(final MapPropertyChangeEvent event) {
>+			if (!disposed && !updating) {
>+				getRealm().exec(new Runnable() {
>+					public void run() {
>+						getRealm().exec(new Runnable() {
>+							public void run() {
>+								modCount++;
>+								fireMapChange(event.diff);
>+							}
>+						});
>+					}
>+				});
>+			}
>+		}
>+	};
>+
>+	/**
>+	 * @param realm
>+	 * @param source
>+	 * @param property
>+	 */
>+	public PropertyObservableMap(Realm realm, Object source,
>+			IMapProperty property) {
>+		super(realm);
>+		this.source = source;
>+		this.property = property;
>+	}
>+
>+	private void getterCalled() {
>+		ObservableTracker.getterCalled(this);
>+	}
>+
>+	protected void firstListenerAdded() {
>+		if (!disposed) {
>+			property.addMapChangeListener(source, listener);
>+		}
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		if (!disposed) {
>+			property.removeMapChangeListener(source, listener);
>+		}
>+	}
>+
>+	public boolean containsKey(Object key) {
>+		getterCalled();
>+		return property.containsKey(source, key);
>+	}
>+
>+	public boolean containsValue(Object value) {
>+		getterCalled();
>+		return property.containsValue(source, value);
>+	}
>+
>+	public Set entrySet() {
>+		getterCalled();
>+		// unmodifiable for now
>+		return Collections.unmodifiableSet(property.getMap(source).entrySet());
>+	}
>+
>+	public Object get(Object key) {
>+		getterCalled();
>+		return property.get(source, key);
>+	}
>+
>+	public boolean isEmpty() {
>+		getterCalled();
>+		return property.isEmpty(source);
>+	}
>+
>+	public Set keySet() {
>+		getterCalled();
>+		return Collections.unmodifiableSet(property.getMap(source).keySet());
>+	}
>+
>+	public Object put(Object key, Object value) {
>+		checkRealm();
>+		return property.put(source, key, value);
>+	}
>+
>+	public void putAll(Map m) {
>+		checkRealm();
>+		property.putAll(source, m);
>+	}
>+
>+	public Object remove(Object key) {
>+		checkRealm();
>+		return property.remove(source, key);
>+	}
>+
>+	public int size() {
>+		getterCalled();
>+		return property.size(source);
>+	}
>+
>+	public Collection values() {
>+		getterCalled();
>+		return Collections.unmodifiableCollection(property.getMap(source)
>+				.values());
>+	}
>+
>+	public void clear() {
>+		getterCalled();
>+		property.clear(source);
>+	}
>+
>+	public boolean equals(Object o) {
>+		getterCalled();
>+		return property.equals(source, o);
>+	}
>+
>+	public int hashCode() {
>+		getterCalled();
>+		return property.hashCode(source);
>+	}
>+
>+	public Object getObserved() {
>+		return source;
>+	}
>+
>+	public IProperty getProperty() {
>+		return property;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (!disposed) {
>+			disposed = true;
>+			property.removeMapChangeListener(source, listener);
>+			property = null;
>+			source = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/SetPropertyChangeEvent.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/SetPropertyChangeEvent.java
>diff -N src/org/eclipse/core/databinding/property/SetPropertyChangeEvent.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/SetPropertyChangeEvent.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,57 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.set.SetDiff;
>+import org.eclipse.core.runtime.Assert;
>+
>+/**
>+ * Set change event describing an incremental change of a set property on a
>+ * particular property source.
>+ * 
>+ * @since 1.2
>+ */
>+public class SetPropertyChangeEvent extends PropertyChangeEvent {
>+	private static final long serialVersionUID = 1L;
>+
>+	/**
>+	 * The set property that changed
>+	 */
>+	public final ISetProperty property;
>+
>+	/**
>+	 * SetDiff enumerating the added and removed elements in the set.
>+	 */
>+	public final SetDiff diff;
>+
>+	/**
>+	 * Constructs a SetPropertyChangeEvent with the given attributes
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property that changed on the source
>+	 * @param diff
>+	 * a SetDiff describing the changes to the set property
>+	 */
>+	public SetPropertyChangeEvent(Object source, ISetProperty property,
>+			SetDiff diff) {
>+		super(source);
>+		this.property = property;
>+		Assert.isNotNull(diff, "diff cannot be null"); //$NON-NLS-1$
>+		this.diff = diff;
>+	}
>+
>+	void dispatch(IPropertyChangeListener listener) {
>+		((ISetPropertyChangeListener) listener).handleSetPropertyChange(this);
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IMapProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IMapProperty.java
>diff -N src/org/eclipse/core/databinding/property/IMapProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IMapProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,176 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Map;
>+
>+/**
>+ * Interface for map-typed properties
>+ * 
>+ * @since 1.2
>+ */
>+public interface IMapProperty extends IProperty {
>+	/**
>+	 * Returns a Map with the current contents of the source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return a Map with the current contents of the source's map property
>+	 */
>+	Map getMap(Object source);
>+
>+	/**
>+	 * Returns the size of the source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return the size of the source's map property
>+	 */
>+	int size(Object source);
>+
>+	/**
>+	 * Returns whether the source's map property is empty
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether the source's map property is empty
>+	 */
>+	boolean isEmpty(Object source);
>+
>+	/**
>+	 * Returns whether the specified key is contained in the key set of the
>+	 * source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param key
>+	 * the key
>+	 * @return whether the specified key is contained in the key set of the
>+	 * source's map property
>+	 */
>+	boolean containsKey(Object source, Object key);
>+
>+	/**
>+	 * Returns whether the specified value is contains in the values collection
>+	 * of the source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param value
>+	 * the value
>+	 * @return whether the specified value is contains in the values collection
>+	 * of the source's map property
>+	 */
>+	boolean containsValue(Object source, Object value);
>+
>+	/**
>+	 * Returns the value associated with the specified key in the source's map
>+	 * property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param key
>+	 * the key
>+	 * @return the value associated with the specified key in the source's map
>+	 * property
>+	 */
>+	Object get(Object source, Object key);
>+
>+	/**
>+	 * Associates the specified value with the specified key in the source's map
>+	 * property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param key
>+	 * the key
>+	 * @param value
>+	 * the value
>+	 * @return the value that was previously associated with the given key in
>+	 * the source's map property
>+	 */
>+	Object put(Object source, Object key, Object value);
>+
>+	/**
>+	 * Removes the mapping for the specified key from the source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param key
>+	 * the key
>+	 * @return the value that was previously associated with the specified key
>+	 * in the source's map property, or null if no such mapping exists
>+	 */
>+	Object remove(Object source, Object key);
>+
>+	/**
>+	 * Adds all mappings in the specified map to the source's map property.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param t
>+	 * the map
>+	 */
>+	void putAll(Object source, Map t);
>+
>+	/**
>+	 * Removes all mapping from the source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 */
>+	void clear(Object source);
>+
>+	/**
>+	 * Returns whether the source's map property is equal to the argument
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param o
>+	 * the object to test for equality
>+	 * @return whether the source's map property is equal to the argument
>+	 */
>+	boolean equals(Object source, Object o);
>+
>+	/**
>+	 * Returns the hash code of the source's map property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return the hash code of the source's map property
>+	 */
>+	int hashCode(Object source);
>+
>+	/**
>+	 * Adds the given map property change listener to the list of listeners for
>+	 * the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void addMapChangeListener(Object source,
>+			IMapPropertyChangeListener listener);
>+
>+	/**
>+	 * Removes the given map property change listener from the list of listeners
>+	 * for the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void removeMapChangeListener(Object source,
>+			IMapPropertyChangeListener listener);
>+}
>Index: src/org/eclipse/core/databinding/property/IValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IValueProperty.java
>diff -N src/org/eclipse/core/databinding/property/IValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,69 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Interface for value-typed properties
>+ * 
>+ * @since 1.2
>+ */
>+public interface IValueProperty extends IProperty {
>+	/**
>+	 * Returns the source's value property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return the current value of the source's value property
>+	 */
>+	public Object getValue(Object source);
>+
>+	/**
>+	 * Sets the source's value property to the specified value
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param value
>+	 * the new value
>+	 */
>+	public void setValue(Object source, Object value);
>+
>+	/**
>+	 * Returns the value type of the property, or <code>null</code> if untyped.
>+	 * 
>+	 * @return the value type of the property, or <code>null</code> if untyped.
>+	 */
>+	public Object getValueType();
>+
>+	/**
>+	 * Adds the given value property change listener to the list of listeners
>+	 * for the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void addValueChangeListener(Object source,
>+			IValuePropertyChangeListener listener);
>+
>+	/**
>+	 * Removes the given list property change listener from the list of
>+	 * listeners for the given source.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param listener
>+	 * the listener
>+	 */
>+	public void removeValueChangeListener(Object source,
>+			IValuePropertyChangeListener listener);
>+}
>Index: src/org/eclipse/core/databinding/property/IMapPropertyChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IMapPropertyChangeListener.java
>diff -N src/org/eclipse/core/databinding/property/IMapPropertyChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IMapPropertyChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,27 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Listener for changes to map properties on a property source
>+ * 
>+ * @since 1.2
>+ */
>+public interface IMapPropertyChangeListener extends IPropertyChangeListener {
>+	/**
>+	 * Handle a change to a map property on a specific property source.
>+	 * 
>+	 * @param event
>+	 * an event describing the map change that occured.
>+	 */
>+	public void handleMapPropertyChange(MapPropertyChangeEvent event);
>+}
>Index: src/org/eclipse/core/databinding/property/ValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ValueProperty.java
>diff -N src/org/eclipse/core/databinding/property/ValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,44 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.value.ValueDiff;
>+
>+/**
>+ * Abstract implementation of IValueProperty.
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class ValueProperty extends Property implements IValueProperty {
>+	public final void addValueChangeListener(Object source,
>+			IValuePropertyChangeListener listener) {
>+		getChangeSupport().addListener(source, listener);
>+	}
>+
>+	public final void removeValueChangeListener(Object source,
>+			IValuePropertyChangeListener listener) {
>+		getChangeSupport().removeListener(source, listener);
>+	}
>+
>+	/**
>+	 * Fires a ValuePropertyChangeEvent with the given source and diff
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param diff
>+	 * the value diff
>+	 */
>+	protected void fireValueChange(Object source, ValueDiff diff) {
>+		getChangeSupport().firePropertyChange(
>+				new ValuePropertyChangeEvent(source, this, diff));
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/BasicListProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/BasicListProperty.java
>diff -N src/org/eclipse/core/databinding/property/BasicListProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/BasicListProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,244 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import java.util.Iterator;
>+import java.util.List;
>+import java.util.ListIterator;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.list.ListDiff;
>+import org.eclipse.core.databinding.observable.list.ListDiffEntry;
>+import org.eclipse.core.internal.databinding.property.PropertyUpdateHelper;
>+
>+/**
>+ * Abstract list property implementation for properties where the list can be
>+ * completely replaced in a single atomic operation.
>+ * 
>+ * For example, a list-typed bean property Customer.invoices can be modified by
>+ * calling Customer.setInvoices(List invoices).
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class BasicListProperty extends ListProperty {
>+	private PropertyUpdateHelper updateHelper = new PropertyUpdateHelper();
>+
>+	/**
>+	 * Returns whether this property is currently being updated on the source.
>+	 * Implementors should query this value to avoid unnecessary calculations,
>+	 * such as computing a diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether this property is currently being updated on the source.
>+	 */
>+	protected boolean isUpdating(Object source) {
>+		return updateHelper.isUpdating(source);
>+	}
>+
>+	/**
>+	 * Sets the list property on the source to the specified list, then fires a
>+	 * list change using the specified diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param list
>+	 * the new list
>+	 * @param diff
>+	 * the diff to be fired after the list property has been set. If
>+	 * null, the diff will be computed.
>+	 */
>+	protected void setList(Object source, List list, ListDiff diff) {
>+		if (diff == null) {
>+			diff = Diffs.computeListDiff(getList(source), list);
>+		}
>+
>+		updateHelper.setUpdating(source, true);
>+		try {
>+			doSetList(source, list);
>+		} finally {
>+			updateHelper.setUpdating(source, false);
>+		}
>+
>+		if (hasListeners(source)) {
>+			fireListChange(source, diff);
>+		}
>+	}
>+
>+	protected void fireListChange(Object source, ListDiff diff) {
>+		if (!isUpdating(source))
>+			super.fireListChange(source, diff);
>+	}
>+
>+	/**
>+	 * Sets the list property on the source to the specified list.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param list
>+	 * the new list
>+	 */
>+	protected abstract void doSetList(Object source, List list);
>+
>+	public boolean add(Object source, Object o) {
>+		add(source, size(source), o);
>+		return true;
>+	}
>+
>+	public void add(Object source, int index, Object element) {
>+		List list = new ArrayList(getList(source));
>+		list.add(index, element);
>+		setList(source, list, Diffs.createListDiff(Diffs.createListDiffEntry(
>+				index, true, element)));
>+	}
>+
>+	public boolean addAll(Object source, Collection c) {
>+		if (c.isEmpty())
>+			return false;
>+		addAll(source, size(source), c);
>+		return true;
>+	}
>+
>+	public boolean addAll(Object source, int index, Collection c) {
>+		if (c.isEmpty()) {
>+			return false;
>+		}
>+
>+		List list = new ArrayList(getList(source));
>+		List entries = new ArrayList();
>+		int i = index;
>+		for (Iterator it = c.iterator(); it.hasNext(); i++) {
>+			Object o = it.next();
>+			list.add(i, o);
>+			entries.add(Diffs.createListDiffEntry(i, true, o));
>+		}
>+		boolean changed = !entries.isEmpty();
>+		if (changed) {
>+			ListDiffEntry[] ea = (ListDiffEntry[]) entries
>+					.toArray(new ListDiffEntry[entries.size()]);
>+			setList(source, list, Diffs.createListDiff(ea));
>+		}
>+		return changed;
>+	}
>+
>+	public void clear(Object source) {
>+		if (isEmpty(source))
>+			return;
>+		List list = getList(source);
>+		ListDiffEntry[] entries = new ListDiffEntry[list.size()];
>+		int i = 0;
>+		for (Iterator it = getList(source).iterator(); it.hasNext(); i++) {
>+			entries[i] = Diffs.createListDiffEntry(0, false, it.next());
>+		}
>+		setList(source, new ArrayList(), Diffs.createListDiff(entries));
>+	}
>+
>+	public Object move(Object source, int oldIndex, int newIndex) {
>+		if (oldIndex == newIndex)
>+			return get(source, oldIndex);
>+		List list = new ArrayList(getList(source));
>+		Object result = list.remove(oldIndex);
>+		list.add(newIndex, result);
>+		setList(source, list, Diffs.createListDiff(Diffs.createListDiffEntry(
>+				oldIndex, false, result), Diffs.createListDiffEntry(newIndex,
>+				true, result)));
>+		return result;
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		int i = indexOf(source, o);
>+		if (i == -1)
>+			return false;
>+		remove(source, i);
>+		return true;
>+	}
>+
>+	public Object remove(Object source, int index) {
>+		List list = new ArrayList(getList(source));
>+		Object result = list.remove(index);
>+		setList(source, list, Diffs.createListDiff(Diffs.createListDiffEntry(
>+				index, false, result)));
>+		return result;
>+	}
>+
>+	public boolean removeAll(Object source, Collection c) {
>+		if (isEmpty(source)) {
>+			return false;
>+		}
>+		if (c.isEmpty()) {
>+			return false;
>+		}
>+		List list = new ArrayList(getList(source));
>+		List entries = new ArrayList();
>+		for (ListIterator it = list.listIterator(); it.hasNext();) {
>+			Object o = it.next();
>+			if (c.contains(o)) {
>+				entries.add(Diffs.createListDiffEntry(it.previousIndex(),
>+						false, o));
>+				it.remove();
>+			}
>+		}
>+		boolean changed = !entries.isEmpty();
>+		if (changed) {
>+			ListDiffEntry[] ea = (ListDiffEntry[]) entries
>+					.toArray(new ListDiffEntry[entries.size()]);
>+			setList(source, list, Diffs.createListDiff(ea));
>+		}
>+		return changed;
>+	}
>+
>+	public boolean retainAll(Object source, Collection c) {
>+		if (isEmpty(source)) {
>+			return false;
>+		}
>+		if (c.isEmpty()) {
>+			clear(source);
>+			return true;
>+		}
>+		List list = new ArrayList(getList(source));
>+		List entries = new ArrayList();
>+		for (ListIterator it = list.listIterator(); it.hasNext();) {
>+			Object o = it.next();
>+			if (!c.contains(o)) {
>+				entries.add(Diffs.createListDiffEntry(it.previousIndex(),
>+						false, o));
>+				it.remove();
>+			}
>+		}
>+		boolean changed = !entries.isEmpty();
>+		if (changed) {
>+			ListDiffEntry[] ea = (ListDiffEntry[]) entries
>+					.toArray(new ListDiffEntry[entries.size()]);
>+			setList(source, list, Diffs.createListDiff(ea));
>+		}
>+		return changed;
>+	}
>+
>+	public Object set(Object source, int index, Object element) {
>+		List list = new ArrayList(getList(source));
>+		Object result = list.set(index, element);
>+		setList(source, list, Diffs.createListDiff(Diffs.createListDiffEntry(
>+				index, false, result), Diffs.createListDiffEntry(index, true,
>+				element)));
>+		return result;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (updateHelper != null) {
>+			updateHelper.dispose();
>+			updateHelper = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IValuePropertyChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IValuePropertyChangeListener.java
>diff -N src/org/eclipse/core/databinding/property/IValuePropertyChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IValuePropertyChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,27 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Listener for changes to value properties on a property source
>+ * 
>+ * @since 1.2
>+ */
>+public interface IValuePropertyChangeListener extends IPropertyChangeListener {
>+	/**
>+	 * Handle a change to a value property on a specific property source.
>+	 * 
>+	 * @param event
>+	 * an event describing the value change that occured.
>+	 */
>+	public void handleValuePropertyChange(ValuePropertyChangeEvent event);
>+}
>Index: src/org/eclipse/core/databinding/property/masterdetail/MasterDetailProperties.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/masterdetail/MasterDetailProperties.java
>diff -N src/org/eclipse/core/databinding/property/masterdetail/MasterDetailProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/masterdetail/MasterDetailProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,200 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property.masterdetail;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.internal.databinding.property.masterdetail.ListPropertyDetailValueList;
>+import org.eclipse.core.internal.databinding.property.masterdetail.MapPropertyDetailValueMap;
>+import org.eclipse.core.internal.databinding.property.masterdetail.SetPropertyDetailValueMap;
>+import org.eclipse.core.internal.databinding.property.masterdetail.ValuePropertyDetailList;
>+import org.eclipse.core.internal.databinding.property.masterdetail.ValuePropertyDetailMap;
>+import org.eclipse.core.internal.databinding.property.masterdetail.ValuePropertyDetailSet;
>+import org.eclipse.core.internal.databinding.property.masterdetail.ValuePropertyDetailValue;
>+
>+/**
>+ * A factory for combining properties to create nested properties.
>+ * 
>+ * Example: Suppose class <code>A</code> has a property <code>b</code> of type
>+ * <code>B</code>, and that class <code>B</code> has a property <code>c</code>
>+ * of type <code>C</code>:
>+ * 
>+ * <pre>
>+ * A a = new A();
>+ * B b = a.getB();
>+ * IValueProperty ab = BeanProperties.valueProperty(A.class, &quot;b&quot;);
>+ * assertTrue(ab.getValue(a) == b);
>+ * 
>+ * IValueProperty bc = BeanProperties.valueProperty(B.class, &quot;c&quot;);
>+ * C c = b.getC();
>+ * assertTrue(bc.getValue(b) == c);
>+ * </pre>
>+ * 
>+ * Using MasterDetailProperties, the <code>ab</code> and <code>bc</code>
>+ * properties may be combined to form a nested <code>abc</code> property:
>+ * 
>+ * <pre>
>+ * IValueProperty abc = MasterDetailProperties.detailValue(ab, bc)
>+ * assertTrue(abc.getValue(a) == c);
>+ * </pre>
>+ * 
>+ * @since 1.2
>+ */
>+public class MasterDetailProperties {
>+	// Properties of IValueProperty master properties
>+
>+	/**
>+	 * Returns the nested combination of the master value and detail value
>+	 * properties. Value modifications made through the returned property are
>+	 * delegated to the detail property, using the value of the master property
>+	 * as the source.
>+	 * 
>+	 * @param masterValue
>+	 * the master property
>+	 * @param detailValue
>+	 * the detail property
>+	 * @return the nested combination of the master and detail properties
>+	 */
>+	public static IValueProperty detailValue(IValueProperty masterValue,
>+			IValueProperty detailValue) {
>+		return new ValuePropertyDetailValue(masterValue, detailValue);
>+	}
>+
>+	/**
>+	 * Returns the nested combination of the master value and detail list
>+	 * properties. List modifications made through the returned property are
>+	 * delegated to the detail property, using the value of the master property
>+	 * as the source.
>+	 * 
>+	 * @param masterValue
>+	 * the master property
>+	 * @param detailList
>+	 * the detail property
>+	 * @return the nested combination of the master value and detail list
>+	 * properties
>+	 */
>+	public static IListProperty detailList(IValueProperty masterValue,
>+			IListProperty detailList) {
>+		return new ValuePropertyDetailList(masterValue, detailList);
>+	}
>+
>+	/**
>+	 * Returns the nested combination of the master value and detail set
>+	 * properties. Set modifications made through the returned property are
>+	 * delegated to the detail property, using the value of the master property
>+	 * as the source.
>+	 * 
>+	 * @param masterValue
>+	 * the master property
>+	 * @param detailSet
>+	 * the detail property
>+	 * @return the nested combination of the master value and detail set
>+	 * properties
>+	 */
>+	public static ISetProperty detailSet(IValueProperty masterValue,
>+			ISetProperty detailSet) {
>+		return new ValuePropertyDetailSet(masterValue, detailSet);
>+	}
>+
>+	/**
>+	 * Returns the nested combination of the master value and detail map
>+	 * properties. Map modifications made through the returned property are
>+	 * delegated to the detail property, using the value of the master property
>+	 * as the source.
>+	 * 
>+	 * @param masterValue
>+	 * the master property
>+	 * @param detailMap
>+	 * the detail property
>+	 * @return the nested combination of the master value and detial map
>+	 * properties
>+	 */
>+	public static IMapProperty detailMap(IValueProperty masterValue,
>+			IMapProperty detailMap) {
>+		return new ValuePropertyDetailMap(masterValue, detailMap);
>+	}
>+
>+	// Properties of IListProperty master properties
>+
>+	/**
>+	 * Returns the nested combination of the master list and detail value
>+	 * properties. Note that because this property is a projection of value
>+	 * properties over a list, the only modification supported is through the
>+	 * {@link IValueProperty#setValue(Object, Object)} method. Modifications
>+	 * made through the returned property are delegated to the detail property,
>+	 * using the corresponding list element from the master property as the
>+	 * source.
>+	 * 
>+	 * @param masterList
>+	 * the master property
>+	 * @param detailValue
>+	 * the detail property
>+	 * @return the nested combination of the master list and detail value
>+	 * properties
>+	 */
>+	public static IListProperty detailValues(IListProperty masterList,
>+			IValueProperty detailValue) {
>+		return new ListPropertyDetailValueList(masterList, detailValue);
>+	}
>+
>+	// Properties of ISetProperty master properties
>+
>+	/**
>+	 * Returns the nested combination of the master set and detail value
>+	 * properties. Note that because this property is a projection of value
>+	 * properties over a set, the only modifications supported are through the
>+	 * {@link IMapProperty#put(Object, Object, Object)} and
>+	 * {@link IMapProperty#putAll(Object, java.util.Map)} methods. In the latter
>+	 * case, this property does not put entries for keys not already in the
>+	 * master key set. Modifications made through the returned property are
>+	 * delegated to the detail property, using the corresponding set element
>+	 * from the master property as the source.
>+	 * 
>+	 * @param masterKeySet
>+	 * the master property
>+	 * @param detailValues
>+	 * the detail property
>+	 * @return the nested combination of the master set and detail value
>+	 * properties
>+	 */
>+	public static IMapProperty detailValues(ISetProperty masterKeySet,
>+			IValueProperty detailValues) {
>+		return new SetPropertyDetailValueMap(masterKeySet, detailValues);
>+	}
>+
>+	// Properties of IMapProperty master properties
>+
>+	/**
>+	 * Returns the nested combination of the master map and detail value
>+	 * properties. Note that because this property is a projection of value
>+	 * properties over a values collection, the only modifications supported are
>+	 * through the {@link IMapProperty#put(Object, Object, Object)} and
>+	 * {@link IMapProperty#putAll(Object, java.util.Map)} methods. In the latter
>+	 * case, this property does not entries for keys not already contained in
>+	 * the master map's key set. Modifications made through the returned
>+	 * property are delegated to the detail property, using the corresponding
>+	 * entry value from the master property as the source.
>+	 * 
>+	 * @param masterMap
>+	 * the master property
>+	 * @param detailValues
>+	 * the detail property
>+	 * @return the nested combination of the master map and detail value
>+	 * properties.
>+	 */
>+	public static IMapProperty detailValues(IMapProperty masterMap,
>+			IValueProperty detailValues) {
>+		return new MapPropertyDetailValueMap(masterMap, detailValues);
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailValue.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailValue.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailValue.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailValue.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,123 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.value.ValueDiff;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ValueProperty;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+
>+/**
>+ * @since 1.2
>+ * 
>+ */
>+public class ValuePropertyDetailValue extends ValueProperty implements
>+		IValueProperty {
>+	private IValueProperty masterProperty;
>+	private IValueProperty detailProperty;
>+
>+	private Map sourceToDetailListener = new HashMap();
>+
>+	private IValuePropertyChangeListener masterListener = new MasterPropertyListener();
>+
>+	private class MasterPropertyListener implements
>+			IValuePropertyChangeListener {
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			Object oldSource = event.diff.getOldValue();
>+			Object newSource = event.diff.getNewValue();
>+
>+			Object oldValue = detailProperty.getValue(oldSource);
>+			Object newValue = detailProperty.getValue(newSource);
>+
>+			ValueDiff diff = Diffs.createValueDiff(oldValue, newValue);
>+
>+			Object source = event.getSource();
>+
>+			removeDetailPropertyListener(source);
>+			addDetailPropertyListener(source);
>+
>+			fireValueChange(source, diff);
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements
>+			IValuePropertyChangeListener {
>+		private Object source;
>+		private Object masterValue;
>+
>+		DetailPropertyListener(Object source, Object masterValue) {
>+			this.source = source;
>+			this.masterValue = masterValue;
>+		}
>+
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			fireValueChange(source, event.diff);
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public ValuePropertyDetailValue(IValueProperty masterProperty,
>+			IValueProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addValueChangeListener(source, masterListener);
>+		addDetailPropertyListener(source);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeValueChangeListener(source, masterListener);
>+		removeDetailPropertyListener(source);
>+	}
>+
>+	private void addDetailPropertyListener(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		DetailPropertyListener detailListener = new DetailPropertyListener(
>+				source, masterValue);
>+		detailProperty.addValueChangeListener(masterValue, detailListener);
>+		sourceToDetailListener.put(source, detailListener);
>+	}
>+
>+	private void removeDetailPropertyListener(Object source) {
>+		DetailPropertyListener detailListener = (DetailPropertyListener) sourceToDetailListener
>+				.remove(source);
>+		if (detailListener != null) {
>+			detailProperty.removeValueChangeListener(
>+					detailListener.masterValue, detailListener);
>+		}
>+		sourceToDetailListener.remove(source);
>+	}
>+
>+	public Object getValue(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.getValue(masterValue);
>+	}
>+
>+	public Object getValueType() {
>+		return detailProperty.getValueType();
>+	}
>+
>+	public void setValue(Object source, Object value) {
>+		Object masterValue = masterProperty.getValue(source);
>+		detailProperty.setValue(masterValue, value);
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/MapValuePropertyObservableMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/MapValuePropertyObservableMap.java
>diff -N src/org/eclipse/core/internal/databinding/property/MapValuePropertyObservableMap.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/MapValuePropertyObservableMap.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,323 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import java.util.AbstractSet;
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.IdentityHashMap;
>+import java.util.Iterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.IObserving;
>+import org.eclipse.core.databinding.observable.IStaleListener;
>+import org.eclipse.core.databinding.observable.ObservableTracker;
>+import org.eclipse.core.databinding.observable.StaleEvent;
>+import org.eclipse.core.databinding.observable.map.AbstractObservableMap;
>+import org.eclipse.core.databinding.observable.map.IMapChangeListener;
>+import org.eclipse.core.databinding.observable.map.IObservableMap;
>+import org.eclipse.core.databinding.observable.map.MapChangeEvent;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+import org.eclipse.core.internal.databinding.Util;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class MapValuePropertyObservableMap extends AbstractObservableMap
>+		implements IObserving {
>+	private IObservableMap map;
>+	private IValueProperty property;
>+
>+	private Map keyToMasterValueListener;
>+
>+	private boolean updating = false;
>+	private boolean disposed = false;
>+
>+	private IMapChangeListener mapListener = new IMapChangeListener() {
>+		public void handleMapChange(final MapChangeEvent event) {
>+			if (!updating && !disposed) {
>+				getRealm().exec(new Runnable() {
>+					public void run() {
>+						Map oldValues = new HashMap();
>+						Map newValues = new HashMap();
>+
>+						Set addedKeys = event.diff.getAddedKeys();
>+						for (Iterator it = addedKeys.iterator(); it.hasNext();) {
>+							Object key = it.next();
>+							Object newSource = event.diff.getNewValue(key);
>+							Object newValue = property.getValue(newSource);
>+							newValues.put(key, newValue);
>+							addPropertySourceListener(key, newSource);
>+						}
>+
>+						Set removedKeys = event.diff.getRemovedKeys();
>+						for (Iterator it = removedKeys.iterator(); it.hasNext();) {
>+							Object key = it.next();
>+							Object oldSource = event.diff.getOldValue(key);
>+							Object oldValue = property.getValue(oldSource);
>+							oldValues.put(key, oldValue);
>+							removePropertySourceListener(key, oldSource);
>+						}
>+
>+						Set changedKeys = new HashSet(event.diff
>+								.getChangedKeys());
>+						for (Iterator it = changedKeys.iterator(); it.hasNext();) {
>+							Object key = it.next();
>+
>+							Object oldSource = event.diff.getOldValue(key);
>+							Object newSource = event.diff.getNewValue(key);
>+
>+							Object oldValue = property.getValue(oldSource);
>+							Object newValue = property.getValue(newSource);
>+
>+							if (Util.equals(oldValue, newValue)) {
>+								it.remove();
>+							} else {
>+								oldValues.put(key, oldValue);
>+								newValues.put(key, newValue);
>+							}
>+
>+							removePropertySourceListener(key, oldSource);
>+							addPropertySourceListener(key, newSource);
>+						}
>+
>+						fireMapChange(Diffs.createMapDiff(addedKeys,
>+								removedKeys, changedKeys, oldValues, newValues));
>+					}
>+				});
>+			}
>+		}
>+	};
>+
>+	private IStaleListener staleListener = new IStaleListener() {
>+		public void handleStale(StaleEvent staleEvent) {
>+			fireStale();
>+		}
>+	};
>+
>+	/**
>+	 * @param map
>+	 * @param valueProperty
>+	 */
>+	public MapValuePropertyObservableMap(IObservableMap map,
>+			IValueProperty valueProperty) {
>+		super(map.getRealm());
>+		this.map = map;
>+		this.property = valueProperty;
>+
>+		this.keyToMasterValueListener = new IdentityHashMap();
>+	}
>+
>+	private class ValuePropertySourceChangeListener implements
>+			IValuePropertyChangeListener {
>+		private final Object key;
>+
>+		public ValuePropertySourceChangeListener(Object key) {
>+			this.key = key;
>+		}
>+
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			Object oldSource = event.diff.getOldValue();
>+			Object oldValue = property.getValue(oldSource);
>+			property.removeValueChangeListener(oldSource, this);
>+
>+			Object newSource = event.diff.getNewValue();
>+			Object newValue = property.getValue(newSource);
>+			property.addValueChangeListener(newSource, this);
>+
>+			if (!Util.equals(oldValue, newValue))
>+				fireMapChange(Diffs.createMapDiffSingleChange(key, oldValue,
>+						newValue));
>+		}
>+	}
>+
>+	protected void firstListenerAdded() {
>+		if (!disposed) {
>+			map.addMapChangeListener(mapListener);
>+			map.addStaleListener(staleListener);
>+			for (Iterator iterator = map.entrySet().iterator(); iterator
>+					.hasNext();) {
>+				Map.Entry entry = (Map.Entry) iterator.next();
>+				Object key = entry.getKey();
>+				Object masterValue = entry.getValue();
>+
>+				addPropertySourceListener(key, masterValue);
>+			}
>+		}
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		if (!disposed) {
>+			map.removeMapChangeListener(mapListener);
>+			map.removeStaleListener(staleListener);
>+			for (Iterator iterator = map.entrySet().iterator(); iterator
>+					.hasNext();) {
>+				Map.Entry entry = (Map.Entry) iterator.next();
>+				Object key = entry.getKey();
>+				Object propertySource = entry.getValue();
>+
>+				removePropertySourceListener(key, propertySource);
>+			}
>+		}
>+	}
>+
>+	private void addPropertySourceListener(Object key, Object propertySource) {
>+		IValuePropertyChangeListener propertyListener = new ValuePropertySourceChangeListener(
>+				key);
>+		property.addValueChangeListener(propertySource, propertyListener);
>+		keyToMasterValueListener.put(key, propertyListener);
>+	}
>+
>+	private void removePropertySourceListener(Object key, Object propertySource) {
>+		IValuePropertyChangeListener propertyListener = (IValuePropertyChangeListener) keyToMasterValueListener
>+				.remove(key);
>+		if (propertyListener != null) {
>+			property
>+					.removeValueChangeListener(propertySource, propertyListener);
>+		}
>+	}
>+
>+	protected Object doGet(Object key) {
>+		if (!map.containsKey(key))
>+			return null;
>+		return property.getValue(map.get(key));
>+	}
>+
>+	protected Object doPut(Object key, Object value) {
>+		if (!map.containsKey(key))
>+			return null;
>+		Object source = map.get(key);
>+
>+		Object oldValue = property.getValue(source);
>+
>+		updating = true;
>+		try {
>+			property.setValue(source, value);
>+		} finally {
>+			updating = false;
>+		}
>+
>+		Object newValue = property.getValue(source);
>+
>+		if (!Util.equals(oldValue, newValue)) {
>+			fireMapChange(Diffs.createMapDiffSingleChange(key, oldValue,
>+					newValue));
>+		}
>+
>+		return oldValue;
>+	}
>+
>+	private Set entrySet;
>+
>+	public Set entrySet() {
>+		getterCalled();
>+		if (entrySet == null)
>+			entrySet = new EntrySet();
>+		return entrySet;
>+	}
>+
>+	class EntrySet extends AbstractSet {
>+		public Iterator iterator() {
>+			return new Iterator() {
>+				Iterator it = map.entrySet().iterator();
>+
>+				public boolean hasNext() {
>+					getterCalled();
>+					return it.hasNext();
>+				}
>+
>+				public Object next() {
>+					getterCalled();
>+					Map.Entry next = (Map.Entry) it.next();
>+					return new MapEntry(next.getKey());
>+				}
>+
>+				public void remove() {
>+					it.remove();
>+				}
>+			};
>+		}
>+
>+		public int size() {
>+			return map.size();
>+		}
>+	}
>+
>+	class MapEntry implements Map.Entry {
>+		private Object key;
>+
>+		MapEntry(Object key) {
>+			this.key = key;
>+		}
>+
>+		public Object getKey() {
>+			getterCalled();
>+			return key;
>+		}
>+
>+		public Object getValue() {
>+			getterCalled();
>+			return get(key);
>+		}
>+
>+		public Object setValue(Object value) {
>+			return put(key, value);
>+		}
>+
>+		public boolean equals(Object o) {
>+			getterCalled();
>+			if (o == this)
>+				return true;
>+			if (o == null)
>+				return false;
>+			if (!(o instanceof Map.Entry))
>+				return false;
>+			Map.Entry that = (Map.Entry) o;
>+			return Util.equals(this.getKey(), that.getKey())
>+					&& Util.equals(this.getValue(), that.getValue());
>+		}
>+
>+		public int hashCode() {
>+			getterCalled();
>+			Object value = getValue();
>+			return (key == null ? 0 : key.hashCode())
>+					^ (value == null ? 0 : value.hashCode());
>+		}
>+	}
>+
>+	public boolean isStale() {
>+		getterCalled();
>+		return map.isStale();
>+	}
>+
>+	private void getterCalled() {
>+		ObservableTracker.getterCalled(this);
>+	}
>+
>+	public Object getObserved() {
>+		return map;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (!disposed) {
>+			disposed = true;
>+			property = null;
>+		}
>+
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/SetPropertyDetailValueMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/SetPropertyDetailValueMap.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/SetPropertyDetailValueMap.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/SetPropertyDetailValueMap.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,217 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.Iterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.ISetPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.MapProperty;
>+import org.eclipse.core.databinding.property.SetPropertyChangeEvent;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SetPropertyDetailValueMap extends MapProperty {
>+	private final ISetProperty masterProperty;
>+	private final IValueProperty detailProperty;
>+
>+	private Map sourceToMasterElementToDetailListener = new HashMap();
>+
>+	private ISetPropertyChangeListener masterListener = new MasterPropertyListener();
>+
>+	private class MasterPropertyListener implements ISetPropertyChangeListener {
>+		public void handleSetPropertyChange(final SetPropertyChangeEvent event) {
>+			Object source = event.getSource();
>+
>+			MapDiff diff;
>+			if (event.diff == null) {
>+				diff = null;
>+			} else {
>+				final Set removals = event.diff.getRemovals();
>+				final Set additions = event.diff.getAdditions();
>+
>+				diff = new MapDiff() {
>+					public Set getAddedKeys() {
>+						return additions;
>+					}
>+
>+					public Set getChangedKeys() {
>+						return Collections.EMPTY_SET;
>+					}
>+
>+					public Object getNewValue(Object key) {
>+						return getValue(key);
>+					}
>+
>+					public Object getOldValue(Object key) {
>+						return getValue(key);
>+					}
>+
>+					private Object getValue(Object key) {
>+						return detailProperty.getValue(key);
>+					}
>+
>+					public Set getRemovedKeys() {
>+						return removals;
>+					}
>+				};
>+
>+				for (Iterator it = removals.iterator(); it.hasNext();) {
>+					removeElementPropertyListener(source, it.next());
>+				}
>+				for (Iterator it = additions.iterator(); it.hasNext();) {
>+					addElementPropertyListener(source, it.next());
>+				}
>+			}
>+
>+			fireMapChange(source, diff);
>+		}
>+
>+		private void addElementPropertyListener(Object source, Object element) {
>+			Map elementToDetailListener = (Map) sourceToMasterElementToDetailListener
>+					.get(source);
>+			if (elementToDetailListener == null) {
>+				sourceToMasterElementToDetailListener.put(source,
>+						elementToDetailListener = new HashMap());
>+			}
>+			if (!elementToDetailListener.containsKey(element)) {
>+				DetailPropertyListener detailListener = new DetailPropertyListener(
>+						source, element);
>+				detailProperty.addValueChangeListener(element, detailListener);
>+				elementToDetailListener.put(element, detailListener);
>+			}
>+		}
>+
>+		private void removeElementPropertyListener(Object source, Object element) {
>+			Map elementToDetailListener = (Map) sourceToMasterElementToDetailListener
>+					.get(source);
>+			if (elementToDetailListener != null
>+					&& elementToDetailListener.containsKey(element)) {
>+				DetailPropertyListener detailListener = (DetailPropertyListener) elementToDetailListener
>+						.remove(element);
>+				detailProperty.removeValueChangeListener(element,
>+						detailListener);
>+			}
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements
>+			IValuePropertyChangeListener {
>+		private Object source;
>+		private Object masterValue;
>+
>+		DetailPropertyListener(Object source, Object masterValue) {
>+			this.source = source;
>+			this.masterValue = masterValue;
>+		}
>+
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			MapDiff diff;
>+			if (event.diff == null) {
>+				diff = null;
>+			} else {
>+				diff = Diffs.createMapDiffSingleChange(masterValue, event.diff
>+						.getOldValue(), event.diff.getNewValue());
>+			}
>+			fireMapChange(source, diff);
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public SetPropertyDetailValueMap(ISetProperty masterProperty,
>+			IValueProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addSetChangeListener(source, masterListener);
>+
>+		Map masterElementToDetailListener = new HashMap();
>+		for (Iterator it = masterProperty.getSet(source).iterator(); it
>+				.hasNext();) {
>+			Object masterElement = it.next();
>+			DetailPropertyListener detailListener = new DetailPropertyListener(
>+					source, masterElement);
>+			detailProperty
>+					.addValueChangeListener(masterElement, detailListener);
>+			masterElementToDetailListener.put(masterElement, detailListener);
>+		}
>+
>+		sourceToMasterElementToDetailListener.put(source,
>+				masterElementToDetailListener);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeSetChangeListener(source, masterListener);
>+		Map masterElementToDetailListener = (Map) sourceToMasterElementToDetailListener
>+				.remove(source);
>+		if (masterElementToDetailListener != null) {
>+			for (Iterator it = masterElementToDetailListener.entrySet()
>+					.iterator(); it.hasNext();) {
>+				Map.Entry entry = (Map.Entry) it.next();
>+				detailProperty.removeValueChangeListener(entry.getKey(),
>+						(DetailPropertyListener) entry.getValue());
>+			}
>+		}
>+	}
>+
>+	public Map getMap(Object source) {
>+		Map result = new HashMap();
>+		for (Iterator it = masterProperty.getSet(source).iterator(); it
>+				.hasNext();) {
>+			Object element = it.next();
>+			result.put(element, detailProperty.getValue(element));
>+		}
>+		return result;
>+	}
>+
>+	public void clear(Object source) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object put(Object source, Object key, Object value) {
>+		if (!masterProperty.contains(source, key))
>+			return null;
>+		Object result = detailProperty.getValue(key);
>+		detailProperty.setValue(key, value);
>+		return result;
>+	}
>+
>+	public void putAll(Object source, Map t) {
>+		Set masterSet = masterProperty.getSet(source);
>+		for (Iterator it = t.entrySet().iterator(); it.hasNext();) {
>+			Map.Entry entry = (Map.Entry) it.next();
>+			if (masterSet.contains(entry.getKey())) {
>+				detailProperty.setValue(entry.getKey(), entry.getValue());
>+			}
>+		}
>+	}
>+
>+	public Object remove(Object source, Object key) {
>+		throw new UnsupportedOperationException();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailList.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailList.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailList.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailList.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,173 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.Collection;
>+import java.util.HashMap;
>+import java.util.List;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IListPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ListProperty;
>+import org.eclipse.core.databinding.property.ListPropertyChangeEvent;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ValuePropertyDetailList extends ListProperty {
>+	private final IValueProperty masterProperty;
>+	private final IListProperty detailProperty;
>+
>+	private Map sourceToDetailListener = new HashMap();
>+
>+	private IValuePropertyChangeListener masterListener = new MasterPropertyListener();
>+
>+	private class MasterPropertyListener implements
>+			IValuePropertyChangeListener {
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			Object oldSource = event.diff.getOldValue();
>+			Object newSource = event.diff.getNewValue();
>+
>+			List oldList = detailProperty.getList(oldSource);
>+			List newList = detailProperty.getList(newSource);
>+
>+			Object source = event.getSource();
>+
>+			removeDetailPropertyListener(source);
>+			addDetailPropertyListener(source);
>+
>+			fireListChange(source, Diffs.computeListDiff(oldList, newList));
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements IListPropertyChangeListener {
>+		private Object source;
>+		private Object masterValue;
>+
>+		DetailPropertyListener(Object source, Object masterValue) {
>+			this.source = source;
>+			this.masterValue = masterValue;
>+		}
>+
>+		public void handleListPropertyChange(ListPropertyChangeEvent event) {
>+			fireListChange(source, event.diff);
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public ValuePropertyDetailList(IValueProperty masterProperty,
>+			IListProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addValueChangeListener(source, masterListener);
>+		addDetailPropertyListener(source);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeValueChangeListener(source, masterListener);
>+		removeDetailPropertyListener(source);
>+	}
>+
>+	private void addDetailPropertyListener(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		DetailPropertyListener detailListener = new DetailPropertyListener(
>+				source, masterValue);
>+		detailProperty.addListChangeListener(masterValue, detailListener);
>+		sourceToDetailListener.put(source, detailListener);
>+	}
>+
>+	private void removeDetailPropertyListener(Object source) {
>+		DetailPropertyListener detailListener = (DetailPropertyListener) sourceToDetailListener
>+				.remove(source);
>+		if (detailListener != null) {
>+			detailProperty.removeListChangeListener(detailListener.masterValue,
>+					detailListener);
>+		}
>+		sourceToDetailListener.remove(source);
>+	}
>+
>+	public List getList(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.getList(masterValue);
>+	}
>+
>+	public boolean add(Object source, Object o) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.add(masterValue, o);
>+	}
>+
>+	public boolean addAll(Object source, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.addAll(masterValue, c);
>+	}
>+
>+	public void clear(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		detailProperty.clear(masterValue);
>+	}
>+
>+	public Object getElementType() {
>+		return detailProperty.getElementType();
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.remove(masterValue, o);
>+	}
>+
>+	public boolean removeAll(Object source, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.removeAll(masterValue, c);
>+	}
>+
>+	public boolean retainAll(Object source, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.retainAll(masterValue, c);
>+	}
>+
>+	public void add(Object source, int index, Object element) {
>+		Object masterValue = masterProperty.getValue(source);
>+		detailProperty.add(masterValue, index, element);
>+	}
>+
>+	public boolean addAll(Object source, int index, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.addAll(masterValue, index, c);
>+	}
>+
>+	public Object move(Object source, int oldIndex, int newIndex) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.move(masterValue, oldIndex, newIndex);
>+	}
>+
>+	public Object remove(Object source, int index) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.remove(masterValue, index);
>+	}
>+
>+	public Object set(Object source, int index, Object element) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.set(masterValue, index, element);
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/SetProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/SetProperty.java
>diff -N src/org/eclipse/core/databinding/property/SetProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/SetProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,51 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collection;
>+
>+import org.eclipse.core.databinding.observable.set.SetDiff;
>+
>+/**
>+ * Abstract implementation of ISetProperty
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class SetProperty extends CollectionProperty implements
>+		ISetProperty {
>+	Collection getCollection(Object source) {
>+		return getSet(source);
>+	}
>+
>+	public final void addSetChangeListener(Object source,
>+			ISetPropertyChangeListener listener) {
>+		getChangeSupport().addListener(source, listener);
>+	}
>+
>+	public final void removeSetChangeListener(Object source,
>+			ISetPropertyChangeListener listener) {
>+		getChangeSupport().removeListener(source, listener);
>+	}
>+
>+	/**
>+	 * Fires a SetPropertyChangeEvent with the given source and diff
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param diff
>+	 * the set diff
>+	 */
>+	protected void fireSetChange(Object source, SetDiff diff) {
>+		getChangeSupport().firePropertyChange(
>+				new SetPropertyChangeEvent(source, this, diff));
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IProperty.java
>diff -N src/org/eclipse/core/databinding/property/IProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,25 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Interface for observing a property of a source object.
>+ * 
>+ * @noimplement
>+ * @since 1.2
>+ */
>+public interface IProperty {
>+	/**
>+	 * Disposes the property, removing all property listeners on source objects.
>+	 */
>+	public void dispose();
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/ListPropertyDetailValueList.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/ListPropertyDetailValueList.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/ListPropertyDetailValueList.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/ListPropertyDetailValueList.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,259 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.List;
>+import java.util.ListIterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.list.ListDiff;
>+import org.eclipse.core.databinding.observable.list.ListDiffEntry;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IListPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ListProperty;
>+import org.eclipse.core.databinding.property.ListPropertyChangeEvent;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+import org.eclipse.core.internal.databinding.Util;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ListPropertyDetailValueList extends ListProperty {
>+	private final IListProperty masterProperty;
>+	private final IValueProperty detailProperty;
>+
>+	private Map sourceToMasterElementToDetailListener = new HashMap();
>+
>+	private IListPropertyChangeListener masterListener = new MasterPropertyListener();
>+
>+	private class MasterPropertyListener implements IListPropertyChangeListener {
>+		public void handleListPropertyChange(ListPropertyChangeEvent event) {
>+			Object source = event.getSource();
>+			ListDiffEntry[] masterEntries = event.diff.getDifferences();
>+			ListDiffEntry[] detailEntries = new ListDiffEntry[masterEntries.length];
>+			Set masterElementsAdded = new HashSet();
>+			Set masterElementsRemoved = new HashSet();
>+			for (int i = 0; i < masterEntries.length; i++) {
>+				ListDiffEntry masterDifference = masterEntries[i];
>+				int index = masterDifference.getPosition();
>+				boolean addition = masterDifference.isAddition();
>+				Object masterElement = masterDifference.getElement();
>+				Object elementDetailValue = detailProperty
>+						.getValue(masterElement);
>+				detailEntries[i] = Diffs.createListDiffEntry(index, addition,
>+						elementDetailValue);
>+				if (addition)
>+					masterElementsAdded.add(masterElement);
>+				else
>+					masterElementsRemoved.add(masterElement);
>+			}
>+
>+			ListDiff diff = Diffs.createListDiff(detailEntries);
>+
>+			for (Iterator it = masterElementsRemoved.iterator(); it.hasNext();) {
>+				Object element = it.next();
>+				if (!masterProperty.contains(source, element))
>+					removeElementPropertyListener(source, element);
>+			}
>+			for (Iterator it = masterElementsAdded.iterator(); it.hasNext();) {
>+				Object element = it.next();
>+				if (masterProperty.contains(source, element))
>+					addElementPropertyListener(source, element);
>+			}
>+
>+			fireListChange(source, diff);
>+		}
>+
>+		private void addElementPropertyListener(Object source, Object element) {
>+			Map elementToDetailListener = (Map) sourceToMasterElementToDetailListener
>+					.get(source);
>+			if (elementToDetailListener == null) {
>+				sourceToMasterElementToDetailListener.put(source,
>+						elementToDetailListener = new HashMap());
>+			}
>+			if (!elementToDetailListener.containsKey(element)) {
>+				DetailPropertyListener detailListener = new DetailPropertyListener(
>+						source, element);
>+				detailProperty.addValueChangeListener(element, detailListener);
>+				elementToDetailListener.put(element, detailListener);
>+			}
>+		}
>+
>+		private void removeElementPropertyListener(Object source, Object element) {
>+			Map elementToDetailListener = (Map) sourceToMasterElementToDetailListener
>+					.get(source);
>+			if (elementToDetailListener != null
>+					&& elementToDetailListener.containsKey(element)) {
>+				DetailPropertyListener detailListener = (DetailPropertyListener) elementToDetailListener
>+						.remove(element);
>+				detailProperty.removeValueChangeListener(element,
>+						detailListener);
>+			}
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements
>+			IValuePropertyChangeListener {
>+		private Object source;
>+		private Object masterElement;
>+
>+		DetailPropertyListener(Object source, Object masterElement) {
>+			this.source = source;
>+			this.masterElement = masterElement;
>+		}
>+
>+		private int[] findIndices() {
>+			List indices = new ArrayList();
>+
>+			List list = masterProperty.getList(source);
>+			for (ListIterator it = list.listIterator(); it.hasNext();) {
>+				if (Util.equals(masterElement, it.next()))
>+					indices.add(new Integer(it.previousIndex()));
>+			}
>+
>+			int[] result = new int[indices.size()];
>+			for (int i = 0; i < result.length; i++) {
>+				result[i] = ((Integer) indices.get(i)).intValue();
>+			}
>+			return result;
>+		}
>+
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			int[] indices = findIndices();
>+			Object oldValue = event.diff.getOldValue();
>+			Object newValue = event.diff.getNewValue();
>+			ListDiffEntry[] entries = new ListDiffEntry[indices.length * 2];
>+			for (int i = 0; i < indices.length; i++) {
>+				int index = indices[i];
>+				entries[i * 2] = Diffs.createListDiffEntry(index, false,
>+						oldValue);
>+				entries[i * 2 + 1] = Diffs.createListDiffEntry(index, true,
>+						newValue);
>+			}
>+
>+			ListDiff diff = Diffs.createListDiff(entries);
>+			fireListChange(source, diff);
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public ListPropertyDetailValueList(IListProperty masterProperty,
>+			IValueProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addListChangeListener(source, masterListener);
>+
>+		Map masterElementToDetailListener = new HashMap();
>+		for (Iterator it = masterProperty.getList(source).iterator(); it
>+				.hasNext();) {
>+			Object masterElement = it.next();
>+			DetailPropertyListener detailListener = new DetailPropertyListener(
>+					source, masterElement);
>+			detailProperty
>+					.addValueChangeListener(masterElement, detailListener);
>+			masterElementToDetailListener.put(masterElement, detailListener);
>+		}
>+
>+		sourceToMasterElementToDetailListener.put(source,
>+				masterElementToDetailListener);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeListChangeListener(source, masterListener);
>+		Map masterElementToDetailListener = (Map) sourceToMasterElementToDetailListener
>+				.remove(source);
>+		if (masterElementToDetailListener != null) {
>+			for (Iterator it = masterElementToDetailListener.entrySet()
>+					.iterator(); it.hasNext();) {
>+				Map.Entry entry = (Map.Entry) it.next();
>+				detailProperty.removeValueChangeListener(entry.getKey(),
>+						(DetailPropertyListener) entry.getValue());
>+			}
>+		}
>+	}
>+
>+	public List getList(Object source) {
>+		List result = new ArrayList();
>+		for (Iterator it = masterProperty.getList(source).iterator(); it
>+				.hasNext();) {
>+			result.add(detailProperty.getValue(it.next()));
>+		}
>+		return result;
>+	}
>+
>+	public boolean add(Object source, Object o) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean addAll(Object source, Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public void clear(Object source) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object getElementType() {
>+		return detailProperty.getValueType();
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean removeAll(Object source, Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean retainAll(Object source, Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public void add(Object source, int index, Object element) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean addAll(Object source, int index, Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object move(Object source, int oldIndex, int newIndex) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object remove(Object source, int index) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object set(Object source, int index, Object element) {
>+		Object masterElement = masterProperty.get(source, index);
>+		Object result = detailProperty.getValue(masterElement);
>+		detailProperty.setValue(masterElement, element);
>+		return result;
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IPropertyObservable.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IPropertyObservable.java
>diff -N src/org/eclipse/core/databinding/property/IPropertyObservable.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IPropertyObservable.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,28 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.IObserving;
>+
>+/**
>+ * Provides access to the details of property observables
>+ * 
>+ * @since 1.2
>+ */
>+public interface IPropertyObservable extends IObserving {
>+	/**
>+	 * Returns the property being observed
>+	 * 
>+	 * @return the property being observed
>+	 */
>+	IProperty getProperty();
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailMap.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailMap.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailMap.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,133 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.IMapPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.MapProperty;
>+import org.eclipse.core.databinding.property.MapPropertyChangeEvent;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ValuePropertyDetailMap extends MapProperty {
>+	private final IValueProperty masterProperty;
>+	private final IMapProperty detailProperty;
>+
>+	private Map sourceToDetailListener = new HashMap();
>+
>+	private IValuePropertyChangeListener masterListener = new MasterValueListener();
>+
>+	private class MasterValueListener implements IValuePropertyChangeListener {
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			Object oldSource = event.diff.getOldValue();
>+			Object newSource = event.diff.getNewValue();
>+
>+			Map oldMap = detailProperty.getMap(oldSource);
>+			Map newMap = detailProperty.getMap(newSource);
>+			MapDiff diff = Diffs.computeMapDiff(oldMap, newMap);
>+
>+			Object source = event.getSource();
>+
>+			removeDetailPropertyListener(source);
>+			addDetailPropertyListener(source);
>+
>+			fireMapChange(source, diff);
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements IMapPropertyChangeListener {
>+		private Object source;
>+		private Object masterValue;
>+
>+		DetailPropertyListener(Object source, Object masterValue) {
>+			this.source = source;
>+			this.masterValue = masterValue;
>+		}
>+
>+		public void handleMapPropertyChange(MapPropertyChangeEvent event) {
>+			fireMapChange(source, event.diff);
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public ValuePropertyDetailMap(IValueProperty masterProperty,
>+			IMapProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addValueChangeListener(source, masterListener);
>+		addDetailPropertyListener(source);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeValueChangeListener(source, masterListener);
>+		removeDetailPropertyListener(source);
>+	}
>+
>+	private void addDetailPropertyListener(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		DetailPropertyListener detailListener = new DetailPropertyListener(
>+				source, masterValue);
>+		detailProperty.addMapChangeListener(masterValue, detailListener);
>+		sourceToDetailListener.put(source, detailListener);
>+	}
>+
>+	private void removeDetailPropertyListener(Object source) {
>+		DetailPropertyListener detailListener = (DetailPropertyListener) sourceToDetailListener
>+				.remove(source);
>+		if (detailListener != null) {
>+			detailProperty.removeMapChangeListener(detailListener.masterValue,
>+					detailListener);
>+		}
>+		sourceToDetailListener.remove(source);
>+	}
>+
>+	public Map getMap(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.getMap(masterValue);
>+	}
>+
>+	public void clear(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		detailProperty.clear(masterValue);
>+	}
>+
>+	public Object put(Object source, Object key, Object value) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.put(masterValue, key, value);
>+	}
>+
>+	public void putAll(Object source, Map t) {
>+		Object masterValue = masterProperty.getValue(source);
>+		detailProperty.putAll(masterValue, t);
>+	}
>+
>+	public Object remove(Object source, Object key) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.remove(masterValue, key);
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/BasicSetProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/BasicSetProperty.java
>diff -N src/org/eclipse/core/databinding/property/BasicSetProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/BasicSetProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,186 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.set.SetDiff;
>+import org.eclipse.core.internal.databinding.property.PropertyUpdateHelper;
>+
>+/**
>+ * Abstract set property implementation for properties where the set can be
>+ * completely replaced in a single atomic operation.
>+ * 
>+ * For example, a set-typed bean property Customer.addresses can be modified by
>+ * calling Customer.setAddresses(List addresses).
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class BasicSetProperty extends SetProperty {
>+	private PropertyUpdateHelper updateHelper = new PropertyUpdateHelper();
>+
>+	/**
>+	 * Returns whether this property is currently being updated on the source.
>+	 * Implementors should query this value to avoid unnecessary calculations,
>+	 * such as computing a diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether this property is currently being updated on the source.
>+	 */
>+	protected boolean isUpdating(Object source) {
>+		return updateHelper.isUpdating(source);
>+	}
>+
>+	/**
>+	 * Sets the set property on the source to the specified set, then fires a
>+	 * set change using the specified diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param set
>+	 * the new set
>+	 * @param diff
>+	 * the diff to be fired after the set property has been set. If
>+	 * null, the diff will be computed.
>+	 */
>+	protected void setSet(Object source, Set set, SetDiff diff) {
>+		if (diff == null) {
>+			diff = Diffs.computeSetDiff(getSet(source), set);
>+		}
>+
>+		updateHelper.setUpdating(source, true);
>+		try {
>+			doSetSet(source, set);
>+		} finally {
>+			updateHelper.setUpdating(source, false);
>+		}
>+
>+		if (hasListeners(source)) {
>+			fireSetChange(source, diff);
>+		}
>+	}
>+
>+	protected void fireSetChange(Object source, SetDiff diff) {
>+		if (!isUpdating(source))
>+			super.fireSetChange(source, diff);
>+	}
>+
>+	/**
>+	 * Sets the set property on the source to the specified set.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param set
>+	 * the new set
>+	 */
>+	protected abstract void doSetSet(Object source, Set set);
>+
>+	public boolean add(Object source, Object o) {
>+		Set set = getSet(source);
>+		if (!set.contains(o)) {
>+			set = new HashSet(set);
>+			boolean added = set.add(o);
>+			if (added)
>+				setSet(source, set, Diffs.createSetDiff(Collections
>+						.singleton(o), Collections.EMPTY_SET));
>+			return added;
>+		}
>+		return false;
>+	}
>+
>+	public boolean addAll(Object source, Collection c) {
>+		Set set = getSet(source);
>+		Set additions = new HashSet();
>+		for (Iterator it = c.iterator(); it.hasNext();) {
>+			Object o = it.next();
>+			if (!set.contains(o)) {
>+				additions.add(o);
>+			}
>+		}
>+		boolean changed = !additions.isEmpty();
>+		if (changed) {
>+			set = new HashSet(set);
>+			set.addAll(additions);
>+			setSet(source, set, Diffs.createSetDiff(additions,
>+					Collections.EMPTY_SET));
>+		}
>+		return changed;
>+	}
>+
>+	public void clear(Object source) {
>+		setSet(source, new HashSet(), Diffs.createSetDiff(
>+				Collections.EMPTY_SET, getSet(source)));
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		Set set = getSet(source);
>+		if (set.contains(o)) {
>+			set = new HashSet(set);
>+			boolean removed = set.remove(o);
>+			if (removed)
>+				setSet(source, set, Diffs.createSetDiff(Collections.EMPTY_SET,
>+						Collections.singleton(o)));
>+			return removed;
>+		}
>+		return false;
>+	}
>+
>+	public boolean removeAll(Object source, Collection c) {
>+		Set set = new HashSet(getSet(source));
>+		Set removals = new HashSet();
>+		for (Iterator it = set.iterator(); it.hasNext();) {
>+			Object o = it.next();
>+			if (c.contains(o)) {
>+				removals.add(o);
>+				it.remove();
>+			}
>+		}
>+		boolean changed = !removals.isEmpty();
>+		if (changed) {
>+			setSet(source, set, Diffs.createSetDiff(Collections.EMPTY_SET,
>+					removals));
>+		}
>+		return changed;
>+	}
>+
>+	public boolean retainAll(Object source, Collection c) {
>+		Set set = new HashSet(getSet(source));
>+		Set removals = new HashSet();
>+		for (Iterator it = set.iterator(); it.hasNext();) {
>+			Object o = it.next();
>+			if (!c.contains(o)) {
>+				removals.add(o);
>+				it.remove();
>+			}
>+		}
>+		boolean changed = !removals.isEmpty();
>+		if (changed) {
>+			setSet(source, set, Diffs.createSetDiff(Collections.EMPTY_SET,
>+					removals));
>+		}
>+		return changed;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (updateHelper != null) {
>+			updateHelper.dispose();
>+			updateHelper = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/ISetPropertyChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ISetPropertyChangeListener.java
>diff -N src/org/eclipse/core/databinding/property/ISetPropertyChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ISetPropertyChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,27 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Listener for changes to set properties on a property source
>+ * 
>+ * @since 1.2
>+ */
>+public interface ISetPropertyChangeListener extends IPropertyChangeListener {
>+	/**
>+	 * Handle a change to a set property on a specific property source.
>+	 * 
>+	 * @param event
>+	 * an event describing the set change that occured.
>+	 */
>+	public void handleSetPropertyChange(SetPropertyChangeEvent event);
>+}
>Index: src/org/eclipse/core/databinding/property/MapPropertyChangeEvent.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/MapPropertyChangeEvent.java
>diff -N src/org/eclipse/core/databinding/property/MapPropertyChangeEvent.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/MapPropertyChangeEvent.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,57 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+import org.eclipse.core.runtime.Assert;
>+
>+/**
>+ * Map change event describing an incremental change of a map property on a
>+ * particular property source.
>+ * 
>+ * @since 1.2
>+ */
>+public class MapPropertyChangeEvent extends PropertyChangeEvent {
>+	private static final long serialVersionUID = 1L;
>+
>+	/**
>+	 * The map property that changed
>+	 */
>+	public final IMapProperty property;
>+
>+	/**
>+	 * MapDiff enumerating the added, changed, and removed entries in the map.
>+	 */
>+	public final MapDiff diff;
>+
>+	/**
>+	 * Constructs a MapPropertyChangeEvent with the given attributes
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property that changed on the source
>+	 * @param diff
>+	 * a MapDiff describing the changes to the map property
>+	 */
>+	public MapPropertyChangeEvent(Object source, IMapProperty property,
>+			MapDiff diff) {
>+		super(source);
>+		this.property = property;
>+		Assert.isNotNull(diff, "diff cannot be null"); //$NON-NLS-1$
>+		this.diff = diff;
>+	}
>+
>+	void dispatch(IPropertyChangeListener listener) {
>+		((IMapPropertyChangeListener) listener).handleMapPropertyChange(this);
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/PropertyChangeEvent.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/PropertyChangeEvent.java
>diff -N src/org/eclipse/core/databinding/property/PropertyChangeEvent.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/PropertyChangeEvent.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,24 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.EventObject;
>+
>+abstract class PropertyChangeEvent extends EventObject {
>+	private static final long serialVersionUID = 1L;
>+
>+	PropertyChangeEvent(Object source) {
>+		super(source);
>+	}
>+
>+	abstract void dispatch(IPropertyChangeListener listener);
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/MapPropertyDetailValueMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/MapPropertyDetailValueMap.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/MapPropertyDetailValueMap.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/MapPropertyDetailValueMap.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,223 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.map.MapDiff;
>+import org.eclipse.core.databinding.property.IMapProperty;
>+import org.eclipse.core.databinding.property.IMapPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.MapProperty;
>+import org.eclipse.core.databinding.property.MapPropertyChangeEvent;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+import org.eclipse.core.internal.databinding.Util;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class MapPropertyDetailValueMap extends MapProperty {
>+	private final IMapProperty masterProperty;
>+	private final IValueProperty detailProperty;
>+
>+	private Map sourceToKeyToDetailListener = new HashMap();
>+
>+	private IMapPropertyChangeListener masterListener = new MasterPropertyListener();
>+
>+	private class MasterPropertyListener implements IMapPropertyChangeListener {
>+		public void handleMapPropertyChange(final MapPropertyChangeEvent event) {
>+			Object source = event.getSource();
>+
>+			Map oldValues = new HashMap();
>+			Map newValues = new HashMap();
>+
>+			Set addedKeys = event.diff.getAddedKeys();
>+			for (Iterator it = addedKeys.iterator(); it.hasNext();) {
>+				Object key = it.next();
>+				Object newMasterValue = event.diff.getNewValue(key);
>+				Object newDetailValue = detailProperty.getValue(newMasterValue);
>+				newValues.put(key, newDetailValue);
>+				addPropertySourceListener(source, key, newMasterValue);
>+			}
>+
>+			Set removedKeys = event.diff.getRemovedKeys();
>+			for (Iterator it = removedKeys.iterator(); it.hasNext();) {
>+				Object key = it.next();
>+				Object oldMasterValue = event.diff.getOldValue(key);
>+				Object oldDetailValue = detailProperty.getValue(oldMasterValue);
>+				oldValues.put(key, oldDetailValue);
>+				removePropertySourceListener(source, key, oldMasterValue);
>+			}
>+
>+			Set changedKeys = new HashSet(event.diff.getChangedKeys());
>+			for (Iterator it = changedKeys.iterator(); it.hasNext();) {
>+				Object key = it.next();
>+
>+				Object oldMasterValue = event.diff.getOldValue(key);
>+				Object newMasterValue = event.diff.getNewValue(key);
>+
>+				Object oldDetailValue = detailProperty.getValue(oldMasterValue);
>+				Object newDetailValue = detailProperty.getValue(newMasterValue);
>+
>+				if (Util.equals(oldDetailValue, newDetailValue)) {
>+					it.remove();
>+				} else {
>+					oldValues.put(key, oldDetailValue);
>+					newValues.put(key, newDetailValue);
>+				}
>+
>+				removePropertySourceListener(source, key, oldMasterValue);
>+				addPropertySourceListener(source, key, newMasterValue);
>+			}
>+
>+			MapDiff diff = Diffs.createMapDiff(addedKeys, removedKeys,
>+					changedKeys, oldValues, newValues);
>+
>+			fireMapChange(source, diff);
>+		}
>+
>+		private void addPropertySourceListener(Object source, Object key,
>+				Object masterValue) {
>+			Map keyToDetailListener = (Map) sourceToKeyToDetailListener
>+					.get(source);
>+			if (keyToDetailListener == null) {
>+				sourceToKeyToDetailListener.put(source,
>+						keyToDetailListener = new HashMap());
>+			}
>+			if (!keyToDetailListener.containsKey(key)) {
>+				DetailPropertyListener detailListener = new DetailPropertyListener(
>+						source, key);
>+				detailProperty.addValueChangeListener(masterValue,
>+						detailListener);
>+				keyToDetailListener.put(key, detailListener);
>+			}
>+		}
>+
>+		private void removePropertySourceListener(Object source, Object key,
>+				Object masterValue) {
>+			Map keyToDetailListener = (Map) sourceToKeyToDetailListener
>+					.get(source);
>+			if (keyToDetailListener != null
>+					&& keyToDetailListener.containsKey(key)) {
>+				DetailPropertyListener detailListener = (DetailPropertyListener) keyToDetailListener
>+						.remove(key);
>+				detailProperty.removeValueChangeListener(masterValue,
>+						detailListener);
>+			}
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements
>+			IValuePropertyChangeListener {
>+		private Object source;
>+		private Object key;
>+
>+		DetailPropertyListener(Object source, Object key) {
>+			this.source = source;
>+			this.key = key;
>+		}
>+
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			fireMapChange(source, Diffs.createMapDiffSingleChange(key,
>+					event.diff.getOldValue(), event.diff.getNewValue()));
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public MapPropertyDetailValueMap(IMapProperty masterProperty,
>+			IValueProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addMapChangeListener(source, masterListener);
>+
>+		Map keyToDetailListener = new HashMap();
>+		for (Iterator it = masterProperty.getMap(source).entrySet().iterator(); it
>+				.hasNext();) {
>+			Map.Entry entry = (Map.Entry) it.next();
>+			Object key = entry.getKey();
>+			Object masterValue = entry.getValue();
>+			DetailPropertyListener detailListener = new DetailPropertyListener(
>+					source, key);
>+			detailProperty.addValueChangeListener(masterValue, detailListener);
>+			keyToDetailListener.put(masterValue, detailListener);
>+		}
>+
>+		sourceToKeyToDetailListener.put(source, keyToDetailListener);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeMapChangeListener(source, masterListener);
>+		Map masterElementToDetailListener = (Map) sourceToKeyToDetailListener
>+				.remove(source);
>+		if (masterElementToDetailListener != null) {
>+			for (Iterator it = masterElementToDetailListener.entrySet()
>+					.iterator(); it.hasNext();) {
>+				Map.Entry entry = (Map.Entry) it.next();
>+				detailProperty.removeValueChangeListener(entry.getKey(),
>+						(DetailPropertyListener) entry.getValue());
>+			}
>+		}
>+	}
>+
>+	public Map getMap(Object source) {
>+		Map result = new HashMap();
>+		for (Iterator it = masterProperty.getMap(source).entrySet().iterator(); it
>+				.hasNext();) {
>+			Map.Entry entry = (Map.Entry) it.next();
>+			result.put(entry.getKey(), detailProperty
>+					.getValue(entry.getValue()));
>+		}
>+		return result;
>+	}
>+
>+	public void clear(Object source) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object put(Object source, Object key, Object value) {
>+		if (!masterProperty.containsKey(source, key))
>+			return null;
>+		Object masterValue = masterProperty.get(source, key);
>+
>+		Object result = detailProperty.getValue(masterValue);
>+		detailProperty.setValue(masterValue, value);
>+		return result;
>+	}
>+
>+	public void putAll(Object source, Map t) {
>+		for (Iterator it = t.entrySet().iterator(); it.hasNext();) {
>+			Map.Entry entry = (Map.Entry) it.next();
>+			Object masterKey = entry.getKey();
>+			Object detailValue = entry.getValue();
>+			if (masterProperty.getMap(source).containsKey(masterKey)) {
>+				detailProperty.setValue(masterKey, detailValue);
>+			}
>+		}
>+	}
>+
>+	public Object remove(Object source, Object key) {
>+		throw new UnsupportedOperationException();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/ICollectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ICollectionProperty.java
>diff -N src/org/eclipse/core/databinding/property/ICollectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ICollectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,185 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collection;
>+
>+/**
>+ * Interface for collection-typed properties.
>+ * 
>+ * @since 1.2
>+ */
>+public interface ICollectionProperty extends IProperty {
>+	/**
>+	 * Returns the size of the source's collection property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return the size of the source's collection property
>+	 */
>+	int size(Object source);
>+
>+	/**
>+	 * Returns whether the source's collection property is empty
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether the source's collection property is empty
>+	 */
>+	boolean isEmpty(Object source);
>+
>+	/**
>+	 * Returns whether the source's collection property contains the given
>+	 * element.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param o
>+	 * the element
>+	 * @return whether the source's collection property contains the given
>+	 * element.
>+	 */
>+	boolean contains(Object source, Object o);
>+
>+	/**
>+	 * Returns an array of all elements in the source's collection property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return an array of all elements in the source's collection property
>+	 */
>+	Object[] toArray(Object source);
>+
>+	/**
>+	 * Returns an array of all elements in the source's collection property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param array
>+	 * the array into which the elements will be copied. If the array
>+	 * is not large enough to hold all elements, the elements will be
>+	 * returned in a new array of the same runtime type.
>+	 * @return an array of all elements in the source's collection property
>+	 */
>+	Object[] toArray(Object source, Object[] array);
>+
>+	/**
>+	 * Adds the element to the source's collection property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param o
>+	 * the element to add
>+	 * @return whether the element was added to the source's collection property
>+	 */
>+	boolean add(Object source, Object o);
>+
>+	/**
>+	 * Removes the element from the source's collection property
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param o
>+	 * the element to remove
>+	 * @return whether the element was removed from the source's collection
>+	 * property
>+	 */
>+	boolean remove(Object source, Object o);
>+
>+	/**
>+	 * Returns whether the source's collection property contains all elements in
>+	 * the given collection
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param c
>+	 * the collection of elements to test for
>+	 * @return whether the source's collection property contains all elements in
>+	 * the given collection
>+	 */
>+	boolean containsAll(Object source, Collection c);
>+
>+	/**
>+	 * Adds all elements in the specified collection to the source's collection
>+	 * property.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param c
>+	 * the collection of elements to add.
>+	 * @return whether the source's collection property was changed
>+	 */
>+	boolean addAll(Object source, Collection c);
>+
>+	/**
>+	 * Removes all elements from the source's collection property which are
>+	 * contained in the specified collection.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param c
>+	 * the collection of elements to be removed
>+	 * @return whether the source's collection property was changed
>+	 */
>+	boolean removeAll(Object source, Collection c);
>+
>+	/**
>+	 * Removes all elements from the source's collection property which are not
>+	 * contained in the specified collection.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param c
>+	 * the collection of elements to retain
>+	 * @return whether the source's collection property was changed
>+	 */
>+	boolean retainAll(Object source, Collection c);
>+
>+	/**
>+	 * Removes all elements from the source's collection property.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 */
>+	void clear(Object source);
>+
>+	/**
>+	 * Returns whether the source's collection property is equal to the
>+	 * argument.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param o
>+	 * the object to test for equality to the source's collection
>+	 * property
>+	 * @return whether the source's collection property is equal to the argument
>+	 */
>+	boolean equals(Object source, Object o);
>+
>+	/**
>+	 * Returns the hash code of the source's collection property.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return the hash code of the source's collection property
>+	 */
>+	int hashCode(Object source);
>+
>+	/**
>+	 * Returns the type of the elements in the collection or <code>null</code>
>+	 * if untyped
>+	 * 
>+	 * @return the type of the elements in the collection or <code>null</code>
>+	 * if untyped
>+	 */
>+	Object getElementType();
>+}
>Index: src/org/eclipse/core/databinding/property/ListPropertyChangeEvent.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/ListPropertyChangeEvent.java
>diff -N src/org/eclipse/core/databinding/property/ListPropertyChangeEvent.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/ListPropertyChangeEvent.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,57 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.list.ListDiff;
>+import org.eclipse.core.runtime.Assert;
>+
>+/**
>+ * List change event describing an incremental change of a list property on a
>+ * particular property source.
>+ * 
>+ * @since 1.2
>+ */
>+public class ListPropertyChangeEvent extends PropertyChangeEvent {
>+	private static final long serialVersionUID = 1L;
>+
>+	/**
>+	 * The list property that changed
>+	 */
>+	public final IListProperty property;
>+
>+	/**
>+	 * ListDiff enumerating the added and removed elements in the list.
>+	 */
>+	public final ListDiff diff;
>+
>+	/**
>+	 * Constructs a ListPropertyChangeEvent with the given attributes
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property that changed on the source
>+	 * @param diff
>+	 * a ListDiff describing the changes to the list property
>+	 */
>+	public ListPropertyChangeEvent(Object source, IListProperty property,
>+			ListDiff diff) {
>+		super(source);
>+		this.property = property;
>+		Assert.isNotNull(diff, "diff cannot be null"); //$NON-NLS-1$
>+		this.diff = diff;
>+	}
>+
>+	void dispatch(IPropertyChangeListener listener) {
>+		((IListPropertyChangeListener) listener).handleListPropertyChange(this);
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/PropertyChangeSupport.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/PropertyChangeSupport.java
>diff -N src/org/eclipse/core/databinding/property/PropertyChangeSupport.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/PropertyChangeSupport.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,118 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collections;
>+import java.util.IdentityHashMap;
>+import java.util.Iterator;
>+import java.util.Map;
>+
>+import org.eclipse.core.runtime.ListenerList;
>+
>+class PropertyChangeSupport {
>+	private Property property;
>+	private Map changeListeners;
>+
>+	PropertyChangeSupport(Property property) {
>+		this.property = property;
>+		this.changeListeners = null;
>+	}
>+
>+	protected final void addListener(Object source,
>+			IPropertyChangeListener listener) {
>+		boolean hadListeners = hasListeners(source);
>+
>+		if (changeListeners == null) {
>+			synchronized (this) {
>+				if (changeListeners == null) {
>+					changeListeners = Collections
>+							.synchronizedMap(new IdentityHashMap());
>+				}
>+			}
>+		}
>+
>+		ListenerList listeners;
>+		synchronized (changeListeners) {
>+			if (changeListeners.containsKey(source)) {
>+				listeners = (ListenerList) changeListeners.get(source);
>+			} else {
>+				changeListeners.put(source, listeners = new ListenerList());
>+			}
>+		}
>+
>+		synchronized (listeners) {
>+			listeners.add(listener);
>+		}
>+
>+		if (!hadListeners)
>+			property.addListenerTo(source);
>+	}
>+
>+	/**
>+	 * Returns whether the change support has listeners registered for the given
>+	 * property source
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether the change support has listeners registered for the given
>+	 * property source
>+	 */
>+	public boolean hasListeners(Object source) {
>+		return changeListeners != null && changeListeners.containsKey(source);
>+	}
>+
>+	protected final void removeListener(Object source,
>+			IPropertyChangeListener listener) {
>+		if (changeListeners != null) {
>+			ListenerList listeners = (ListenerList) changeListeners.get(source);
>+			if (listeners != null) {
>+				listeners.remove(listener);
>+				if (listeners.isEmpty()) {
>+					synchronized (listeners) {
>+						if (listeners.isEmpty()) {
>+							changeListeners.remove(source);
>+							property.removeListenerFrom(source);
>+						}
>+					}
>+				}
>+			}
>+		}
>+	}
>+
>+	protected final void firePropertyChange(PropertyChangeEvent event) {
>+		ListenerList listenerList;
>+		synchronized (this) {
>+			if (changeListeners == null)
>+				return;
>+			listenerList = (ListenerList) changeListeners
>+					.get(event.getSource());
>+		}
>+		if (listenerList != null) {
>+			Object[] listeners = listenerList.getListeners();
>+			for (int i = 0; i < listeners.length; i++) {
>+				event.dispatch((IPropertyChangeListener) listeners[i]);
>+			}
>+		}
>+	}
>+
>+	void dispose() {
>+		if (changeListeners != null) {
>+			for (Iterator iterator = changeListeners.keySet().iterator(); iterator
>+					.hasNext();) {
>+				Object source = iterator.next();
>+				property.removeListenerFrom(source);
>+				iterator.remove();
>+			}
>+			changeListeners = null;
>+		}
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/PropertyObservables.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/PropertyObservables.java
>diff -N src/org/eclipse/core/databinding/property/PropertyObservables.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/PropertyObservables.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,371 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.IObservable;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.list.IObservableList;
>+import org.eclipse.core.databinding.observable.map.IObservableMap;
>+import org.eclipse.core.databinding.observable.masterdetail.IObservableFactory;
>+import org.eclipse.core.databinding.observable.masterdetail.MasterDetailObservables;
>+import org.eclipse.core.databinding.observable.set.IObservableSet;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.internal.databinding.property.ListValuePropertyObservableList;
>+import org.eclipse.core.internal.databinding.property.MapValuePropertyObservableMap;
>+import org.eclipse.core.internal.databinding.property.PropertyObservableList;
>+import org.eclipse.core.internal.databinding.property.PropertyObservableMap;
>+import org.eclipse.core.internal.databinding.property.PropertyObservableSet;
>+import org.eclipse.core.internal.databinding.property.PropertyObservableValue;
>+import org.eclipse.core.internal.databinding.property.SetValuePropertyObservableMap;
>+
>+/**
>+ * A factory for creating observables observing properties of source objects
>+ * 
>+ * @since 1.2
>+ */
>+public class PropertyObservables {
>+	/**
>+	 * Returns an observable value on the default realm that tracks the given
>+	 * property of the source object.
>+	 * 
>+	 * @param source
>+	 * the property value
>+	 * @param property
>+	 * the value property to observe
>+	 * @return an observable value on the default realm that tracks the given
>+	 * property of the source object.
>+	 * @since 1.2
>+	 */
>+	public static IObservableValue observeValue(Object source,
>+			IValueProperty property) {
>+		return observeValue(Realm.getDefault(), source, property);
>+	}
>+
>+	/**
>+	 * Returns an observable value on the given realm that tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the value property observe
>+	 * @return an observable value that tracks the given property of the source
>+	 * object
>+	 * @since 1.2
>+	 */
>+	public static IObservableValue observeValue(Realm realm, Object source,
>+			IValueProperty property) {
>+		return new PropertyObservableValue(realm, source, property);
>+	}
>+
>+	/**
>+	 * Returns a factory for creating observable values on the default realm
>+	 * tracking the given property of a particular source object
>+	 * 
>+	 * @param property
>+	 * the property to observe
>+	 * @return a factory for creating observable values on the default realm
>+	 * tracking the given property of a particular source object
>+	 */
>+	public static IObservableFactory valueFactory(IValueProperty property) {
>+		return valueFactory(Realm.getDefault(), property);
>+	}
>+
>+	/**
>+	 * Returns a factory for creating observable values on the given realm
>+	 * tracking the given property of a particular source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param property
>+	 * the property to observe
>+	 * @return a factory for creating observable values on the given realm
>+	 * tracking the given property of a particular source object
>+	 */
>+	public static IObservableFactory valueFactory(final Realm realm,
>+			final IValueProperty property) {
>+		return new IObservableFactory() {
>+			public IObservable createObservable(Object target) {
>+				return observeValue(realm, target, property);
>+			}
>+		};
>+	}
>+
>+	/**
>+	 * Returns an observable value on the master observable's realm which tracks
>+	 * the given property of the current value of <code>master</code>.
>+	 * 
>+	 * @param master
>+	 * the master observable
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable value which tracks the given property of the
>+	 * current value of <code>master</code>.
>+	 */
>+	public static IObservableValue observeDetailValue(IObservableValue master,
>+			IValueProperty property) {
>+		return MasterDetailObservables.detailValue(master, valueFactory(master
>+				.getRealm(), property), property.getValueType());
>+	}
>+
>+	/**
>+	 * Returns an observable set on the default realm that tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable set on the default realm that tracks the given
>+	 * property of the source object
>+	 */
>+	public static IObservableSet observeSet(Object source, ISetProperty property) {
>+		return observeSet(Realm.getDefault(), source, property);
>+	}
>+
>+	/**
>+	 * Returns an observable set on the given realm that tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable set on the given realm that tracks the given
>+	 * property of the source object
>+	 */
>+	public static IObservableSet observeSet(Realm realm, Object source,
>+			ISetProperty property) {
>+		return new PropertyObservableSet(realm, source, property);
>+	}
>+
>+	/**
>+	 * Returns a factory for creating observable sets on the default realm
>+	 * tracking the given property of a particular source object
>+	 * 
>+	 * @param property
>+	 * the property to be observed
>+	 * @return a factory for creating observable sets on the default realm
>+	 * tracking the given property of a particular source object
>+	 */
>+	public static IObservableFactory setFactory(ISetProperty property) {
>+		return setFactory(Realm.getDefault(), property);
>+	}
>+
>+	/**
>+	 * Returns a factory for creating obervable sets on the given realm tracking
>+	 * the given property of a particular source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param property
>+	 * the property to be observed
>+	 * @return a factory for creating obervable sets on the given realm tracking
>+	 * the given property of a particular source object
>+	 */
>+	public static IObservableFactory setFactory(final Realm realm,
>+			final ISetProperty property) {
>+		return new IObservableFactory() {
>+			public IObservable createObservable(Object target) {
>+				return observeSet(realm, target, property);
>+			}
>+		};
>+	}
>+
>+	/**
>+	 * Returns an observable set on the master observable's realm which tracks
>+	 * the given property of the current value of <code>master</code>.
>+	 * 
>+	 * @param master
>+	 * the master observable
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable set on the given realm which tracks the given
>+	 * property of the current value of <code>master</code>.
>+	 */
>+	public static IObservableSet observeDetailSet(IObservableValue master,
>+			ISetProperty property) {
>+		return MasterDetailObservables.detailSet(master, setFactory(master
>+				.getRealm(), property), property.getElementType());
>+	}
>+
>+	/**
>+	 * Returns an observable list on the default realm that tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable list on the default realm that tracks the given
>+	 * property of the source object
>+	 */
>+	public static IObservableList observeList(Object source,
>+			IListProperty property) {
>+		return observeList(Realm.getDefault(), source, property);
>+	}
>+
>+	/**
>+	 * Returns an observable list on the given realm that tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable list on the given realm that tracks the given
>+	 * property of the source object
>+	 */
>+	public static IObservableList observeList(Realm realm, Object source,
>+			IListProperty property) {
>+		return new PropertyObservableList(realm, source, property);
>+	}
>+
>+	/**
>+	 * Returns a factory for creating observable lists on the default realm
>+	 * tracking the given property of a particular source object
>+	 * 
>+	 * @param property
>+	 * the property to be observed
>+	 * @return an observable value factory on
>+	 */
>+	public static IObservableFactory listFactory(IListProperty property) {
>+		return listFactory(Realm.getDefault(), property);
>+	}
>+
>+	/**
>+	 * Returns a factory for creating obervable lists on the given realm
>+	 * tracking the given property of a particular source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param property
>+	 * the property to be observed
>+	 * @return an observable value factory on
>+	 */
>+	public static IObservableFactory listFactory(final Realm realm,
>+			final IListProperty property) {
>+		return new IObservableFactory() {
>+			public IObservable createObservable(Object target) {
>+				return observeList(realm, target, property);
>+			}
>+		};
>+	}
>+
>+	/**
>+	 * Returns an observable list on the master observable's realm which tracks
>+	 * the given property of the current value of <code>master</code>.
>+	 * 
>+	 * @param master
>+	 * the master observable
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable list on the given realm which tracks the given
>+	 * property of the current value of <code>master</code>.
>+	 */
>+	public static IObservableList observeDetailList(IObservableValue master,
>+			IListProperty property) {
>+		return MasterDetailObservables.detailList(master, listFactory(master
>+				.getRealm(), property), property.getElementType());
>+	}
>+
>+	/**
>+	 * Returns an observable list on the master observable's realm which tracks
>+	 * the given property of each element of <code>master</code>.
>+	 * 
>+	 * @param master
>+	 * the master observable
>+	 * @param property
>+	 * the property to observe on each element in the master
>+	 * observable
>+	 * @return an observable
>+	 */
>+	public static IObservableList observeDetailValues(IObservableList master,
>+			IValueProperty property) {
>+		return new ListValuePropertyObservableList(master, property);
>+	}
>+
>+	/**
>+	 * Returns an observable map on the default realm which tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable map on the default realm which tracks the given
>+	 * property of the source object
>+	 */
>+	public static IObservableMap observeMap(Object source, IMapProperty property) {
>+		return observeMap(Realm.getDefault(), source, property);
>+	}
>+
>+	/**
>+	 * Returns an observable map on the given realm which tracks the given
>+	 * property of the source object
>+	 * 
>+	 * @param realm
>+	 * the realm
>+	 * @param source
>+	 * the property source
>+	 * @param property
>+	 * the property to observe
>+	 * @return an observable map on the given realm which tracks the given
>+	 * property of the source object
>+	 */
>+	public static IObservableMap observeMap(Realm realm, Object source,
>+			IMapProperty property) {
>+		return new PropertyObservableMap(realm, source, property);
>+	}
>+
>+	/**
>+	 * Returns an observable map on the master observable's realm tracking the
>+	 * current values of the given property for the elements in the given set.
>+	 * 
>+	 * @param keySet
>+	 * the master observable
>+	 * @param valueProperty
>+	 * the property to observe on each element of the master
>+	 * observable
>+	 * @return an observable map that tracks the current value of the given
>+	 * property for the elements in the given set.
>+	 */
>+	public static IObservableMap observeDetailValues(IObservableSet keySet,
>+			IValueProperty valueProperty) {
>+		return new SetValuePropertyObservableMap(keySet, valueProperty);
>+	}
>+
>+	/**
>+	 * Returns an observable map on the master observable's realm which tracks
>+	 * the current values of the given property for the entry values in the
>+	 * given map.
>+	 * 
>+	 * @param map
>+	 * the master observable
>+	 * @param valueProperty
>+	 * the property to observe on each entry value in the master
>+	 * observable
>+	 * @return an observable map on the master observable's realm which tracks
>+	 * the current value of the given property for the elements in the
>+	 * given map's values collection
>+	 */
>+	public static IObservableMap observeDetailValues(IObservableMap map,
>+			IValueProperty valueProperty) {
>+		return new MapValuePropertyObservableMap(map, valueProperty);
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailSet.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailSet.java
>diff -N src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailSet.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/masterdetail/ValuePropertyDetailSet.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,150 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property.masterdetail;
>+
>+import java.util.Collection;
>+import java.util.HashMap;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.set.SetDiff;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.ISetPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.SetProperty;
>+import org.eclipse.core.databinding.property.SetPropertyChangeEvent;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ValuePropertyDetailSet extends SetProperty {
>+	private final IValueProperty masterProperty;
>+	private final ISetProperty detailProperty;
>+
>+	private Map sourceToDetailListener = new HashMap();
>+
>+	private IValuePropertyChangeListener masterListener = new MasterPropertyListener();
>+
>+	private class MasterPropertyListener implements
>+			IValuePropertyChangeListener {
>+		public void handleValuePropertyChange(ValuePropertyChangeEvent event) {
>+			Object oldSource = event.diff.getOldValue();
>+			Object newSource = event.diff.getNewValue();
>+
>+			Set oldSet = detailProperty.getSet(oldSource);
>+			Set newSet = detailProperty.getSet(newSource);
>+			SetDiff diff = Diffs.computeSetDiff(oldSet, newSet);
>+
>+			Object source = event.getSource();
>+
>+			removeDetailPropertyListener(source);
>+			addDetailPropertyListener(source);
>+
>+			fireSetChange(source, diff);
>+		}
>+	}
>+
>+	private class DetailPropertyListener implements ISetPropertyChangeListener {
>+		private Object source;
>+		private Object masterValue;
>+
>+		DetailPropertyListener(Object source, Object masterValue) {
>+			this.source = source;
>+			this.masterValue = masterValue;
>+		}
>+
>+		public void handleSetPropertyChange(SetPropertyChangeEvent event) {
>+			fireSetChange(source, event.diff);
>+		}
>+	}
>+
>+	/**
>+	 * @param masterProperty
>+	 * @param detailProperty
>+	 */
>+	public ValuePropertyDetailSet(IValueProperty masterProperty,
>+			ISetProperty detailProperty) {
>+		this.masterProperty = masterProperty;
>+		this.detailProperty = detailProperty;
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		masterProperty.addValueChangeListener(source, masterListener);
>+		addDetailPropertyListener(source);
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		masterProperty.removeValueChangeListener(source, masterListener);
>+		removeDetailPropertyListener(source);
>+	}
>+
>+	private void addDetailPropertyListener(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		DetailPropertyListener detailListener = new DetailPropertyListener(
>+				source, masterValue);
>+		detailProperty.addSetChangeListener(masterValue, detailListener);
>+		sourceToDetailListener.put(source, detailListener);
>+	}
>+
>+	private void removeDetailPropertyListener(Object source) {
>+		DetailPropertyListener detailListener = (DetailPropertyListener) sourceToDetailListener
>+				.remove(source);
>+		if (detailListener != null) {
>+			detailProperty.removeSetChangeListener(detailListener.masterValue,
>+					detailListener);
>+		}
>+		sourceToDetailListener.remove(source);
>+	}
>+
>+	public Set getSet(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.getSet(masterValue);
>+	}
>+
>+	public boolean add(Object source, Object o) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.add(masterValue, o);
>+	}
>+
>+	public boolean addAll(Object source, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.addAll(masterValue, c);
>+	}
>+
>+	public void clear(Object source) {
>+		Object masterValue = masterProperty.getValue(source);
>+		detailProperty.clear(masterValue);
>+	}
>+
>+	public Object getElementType() {
>+		return detailProperty.getElementType();
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.remove(masterValue, o);
>+	}
>+
>+	public boolean removeAll(Object source, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.removeAll(masterValue, c);
>+	}
>+
>+	public boolean retainAll(Object source, Collection c) {
>+		Object masterValue = masterProperty.getValue(source);
>+		return detailProperty.retainAll(masterValue, c);
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/PropertyObservableList.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/PropertyObservableList.java
>diff -N src/org/eclipse/core/internal/databinding/property/PropertyObservableList.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/PropertyObservableList.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,374 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.ConcurrentModificationException;
>+import java.util.Iterator;
>+import java.util.List;
>+import java.util.ListIterator;
>+
>+import org.eclipse.core.databinding.observable.ObservableTracker;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.list.AbstractObservableList;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IListPropertyChangeListener;
>+import org.eclipse.core.databinding.property.IProperty;
>+import org.eclipse.core.databinding.property.IPropertyObservable;
>+import org.eclipse.core.databinding.property.ListPropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class PropertyObservableList extends AbstractObservableList implements
>+		IPropertyObservable {
>+	private Object source;
>+	private IListProperty property;
>+
>+	private volatile boolean updating = false;
>+
>+	private boolean disposed = false;
>+
>+	private transient volatile int modCount = 0;
>+
>+	private IListPropertyChangeListener listener = new IListPropertyChangeListener() {
>+		public void handleListPropertyChange(final ListPropertyChangeEvent event) {
>+			if (!disposed && !updating) {
>+				getRealm().exec(new Runnable() {
>+					public void run() {
>+						getRealm().exec(new Runnable() {
>+							public void run() {
>+								modCount++;
>+								fireListChange(event.diff);
>+							}
>+						});
>+					}
>+				});
>+			}
>+		}
>+	};
>+
>+	/**
>+	 * @param realm
>+	 * @param source
>+	 * @param property
>+	 */
>+	public PropertyObservableList(Realm realm, Object source,
>+			IListProperty property) {
>+		super(realm);
>+		this.source = source;
>+		this.property = property;
>+	}
>+
>+	protected void firstListenerAdded() {
>+		if (!disposed) {
>+			property.addListChangeListener(source, listener);
>+		}
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		if (!disposed) {
>+			property.removeListChangeListener(source, listener);
>+		}
>+	}
>+
>+	private void getterCalled() {
>+		ObservableTracker.getterCalled(this);
>+	}
>+
>+	public Object getElementType() {
>+		return property.getElementType();
>+	}
>+
>+	// Queries
>+
>+	protected int doGetSize() {
>+		return property.size(source);
>+	}
>+
>+	public boolean contains(Object o) {
>+		getterCalled();
>+		return property.contains(source, o);
>+	}
>+
>+	public boolean containsAll(Collection c) {
>+		getterCalled();
>+		return property.containsAll(source, c);
>+	}
>+
>+	public Object get(int index) {
>+		getterCalled();
>+		return property.get(source, index);
>+	}
>+
>+	public int indexOf(Object o) {
>+		getterCalled();
>+		return property.indexOf(source, o);
>+	}
>+
>+	public boolean isEmpty() {
>+		getterCalled();
>+		return property.isEmpty(source);
>+	}
>+
>+	public int lastIndexOf(Object o) {
>+		getterCalled();
>+		return property.lastIndexOf(source, o);
>+	}
>+
>+	public Object[] toArray() {
>+		getterCalled();
>+		return property.toArray(source);
>+	}
>+
>+	public Object[] toArray(Object[] a) {
>+		getterCalled();
>+		return property.toArray(source, a);
>+	}
>+
>+	// Single change operations
>+
>+	public boolean add(Object o) {
>+		checkRealm();
>+		return property.add(source, o);
>+	}
>+
>+	public Iterator iterator() {
>+		getterCalled();
>+		return new Iterator() {
>+			int lastReturned = -1;
>+			int expectedModCount = modCount;
>+			ListIterator delegate = new ArrayList(property.getList(source))
>+					.listIterator();
>+
>+			public boolean hasNext() {
>+				getterCalled();
>+				checkForComodification();
>+				return delegate.hasNext();
>+			}
>+
>+			public Object next() {
>+				getterCalled();
>+				checkForComodification();
>+				Object next = delegate.next();
>+				lastReturned = delegate.previousIndex();
>+				return next;
>+			}
>+
>+			public void remove() {
>+				checkRealm();
>+				checkForComodification();
>+				if (lastReturned == -1)
>+					throw new IllegalStateException();
>+
>+				delegate.remove(); // stay in sync
>+
>+				property.remove(source, lastReturned);
>+
>+				lastReturned = -1;
>+				expectedModCount = modCount;
>+			}
>+
>+			private void checkForComodification() {
>+				if (expectedModCount != modCount)
>+					throw new ConcurrentModificationException();
>+			}
>+		};
>+	}
>+
>+	public Object move(int oldIndex, int newIndex) {
>+		getterCalled();
>+		return property.move(source, oldIndex, newIndex);
>+	}
>+
>+	public boolean remove(Object o) {
>+		getterCalled();
>+		return property.remove(source, o);
>+	}
>+
>+	public void add(int index, Object o) {
>+		getterCalled();
>+		property.add(source, index, o);
>+	}
>+
>+	public ListIterator listIterator() {
>+		return listIterator(0);
>+	}
>+
>+	public ListIterator listIterator(final int index) {
>+		getterCalled();
>+		return new ListIterator() {
>+			int lastReturned = -1;
>+			int expectedModCount = modCount;
>+			ListIterator delegate = new ArrayList(property.getList(source))
>+					.listIterator(index);
>+
>+			public boolean hasNext() {
>+				getterCalled();
>+				checkForComodification();
>+				return delegate.hasNext();
>+			}
>+
>+			public int nextIndex() {
>+				getterCalled();
>+				checkForComodification();
>+				return delegate.nextIndex();
>+			}
>+
>+			public Object next() {
>+				getterCalled();
>+				checkForComodification();
>+				Object next = delegate.next();
>+				lastReturned = delegate.previousIndex();
>+				return next;
>+			}
>+
>+			public boolean hasPrevious() {
>+				getterCalled();
>+				checkForComodification();
>+				return delegate.hasPrevious();
>+			}
>+
>+			public int previousIndex() {
>+				getterCalled();
>+				checkForComodification();
>+				return delegate.previousIndex();
>+			}
>+
>+			public Object previous() {
>+				getterCalled();
>+				checkForComodification();
>+				Object previous = delegate.previous();
>+				lastReturned = delegate.nextIndex();
>+				return previous;
>+			}
>+
>+			public void add(Object o) {
>+				checkRealm();
>+				checkForComodification();
>+				int index = delegate.nextIndex();
>+
>+				delegate.add(o); // keep in sync
>+
>+				property.add(source, index, o);
>+
>+				lastReturned = -1;
>+				expectedModCount = modCount;
>+			}
>+
>+			public void set(Object o) {
>+				checkRealm();
>+				checkForComodification();
>+
>+				delegate.set(o);
>+
>+				property.set(source, lastReturned, o);
>+
>+				expectedModCount = modCount;
>+			}
>+
>+			public void remove() {
>+				checkRealm();
>+				checkForComodification();
>+				if (lastReturned == -1)
>+					throw new IllegalStateException();
>+
>+				delegate.remove(); // keep in sync
>+
>+				property.remove(source, lastReturned);
>+
>+				lastReturned = -1;
>+				expectedModCount = modCount;
>+			}
>+
>+			private void checkForComodification() {
>+				if (expectedModCount != modCount)
>+					throw new ConcurrentModificationException();
>+			}
>+
>+		};
>+	}
>+
>+	public Object remove(int index) {
>+		getterCalled();
>+		return property.remove(source, index);
>+	}
>+
>+	public Object set(int index, Object o) {
>+		getterCalled();
>+		return property.set(source, index, o);
>+	}
>+
>+	public List subList(int fromIndex, int toIndex) {
>+		getterCalled();
>+		return Collections.unmodifiableList(property.getList(source).subList(
>+				fromIndex, toIndex));
>+	}
>+
>+	// Bulk change operations
>+
>+	public boolean addAll(Collection c) {
>+		getterCalled();
>+		return property.addAll(source, c);
>+	}
>+
>+	public boolean addAll(int index, Collection c) {
>+		getterCalled();
>+		return property.addAll(source, index, c);
>+	}
>+
>+	public boolean removeAll(Collection c) {
>+		getterCalled();
>+		return property.removeAll(source, c);
>+	}
>+
>+	public boolean retainAll(Collection c) {
>+		getterCalled();
>+		return property.retainAll(source, c);
>+	}
>+
>+	public void clear() {
>+		getterCalled();
>+		property.clear(source);
>+	}
>+
>+	public boolean equals(Object o) {
>+		getterCalled();
>+		return property.equals(source, o);
>+	}
>+
>+	public int hashCode() {
>+		getterCalled();
>+		return property.hashCode(source);
>+	}
>+
>+	public Object getObserved() {
>+		return source;
>+	}
>+
>+	public IProperty getProperty() {
>+		return property;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (!disposed) {
>+			disposed = true;
>+			property.removeListChangeListener(source, listener);
>+			property = null;
>+			source = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/ListValuePropertyObservableList.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/ListValuePropertyObservableList.java
>diff -N src/org/eclipse/core/internal/databinding/property/ListValuePropertyObservableList.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/ListValuePropertyObservableList.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,379 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import java.lang.reflect.Array;
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import java.util.Iterator;
>+import java.util.List;
>+import java.util.ListIterator;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.IObserving;
>+import org.eclipse.core.databinding.observable.ObservableTracker;
>+import org.eclipse.core.databinding.observable.list.AbstractObservableList;
>+import org.eclipse.core.databinding.observable.list.IListChangeListener;
>+import org.eclipse.core.databinding.observable.list.IObservableList;
>+import org.eclipse.core.databinding.observable.list.ListChangeEvent;
>+import org.eclipse.core.databinding.observable.list.ListDiff;
>+import org.eclipse.core.databinding.observable.list.ListDiffEntry;
>+import org.eclipse.core.databinding.observable.set.IObservableSet;
>+import org.eclipse.core.databinding.observable.set.ISetChangeListener;
>+import org.eclipse.core.databinding.observable.set.SetChangeEvent;
>+import org.eclipse.core.databinding.observable.set.WritableSet;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+import org.eclipse.core.internal.databinding.Util;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ListValuePropertyObservableList extends AbstractObservableList
>+		implements IObserving {
>+	private IObservableList masterList;
>+	private IValueProperty detailProperty;
>+
>+	private IObservableSet knownMasterElements;
>+
>+	private boolean disposed = false;
>+
>+	private IListChangeListener masterListener = new IListChangeListener() {
>+		public void handleListChange(ListChangeEvent event) {
>+			ListDiffEntry[] masterEntries = event.diff.getDifferences();
>+			ListDiffEntry[] detailEntries = new ListDiffEntry[masterEntries.length];
>+			for (int i = 0; i < masterEntries.length; i++) {
>+				ListDiffEntry masterDifference = masterEntries[i];
>+				int index = masterDifference.getPosition();
>+				boolean addition = masterDifference.isAddition();
>+				Object masterElement = masterDifference.getElement();
>+				Object elementDetailValue = detailProperty
>+						.getValue(masterElement);
>+				detailEntries[i] = Diffs.createListDiffEntry(index, addition,
>+						elementDetailValue);
>+			}
>+
>+			// Removes listeners from elements removed from list
>+			knownMasterElements.retainAll(masterList);
>+
>+			// Adds listeners to elements added to list
>+			knownMasterElements.addAll(masterList);
>+
>+			fireListChange(Diffs.createListDiff(detailEntries));
>+		}
>+	};
>+
>+	private IValuePropertyChangeListener detailListener = new IValuePropertyChangeListener() {
>+		public void handleValuePropertyChange(
>+				final ValuePropertyChangeEvent event) {
>+			if (!disposed) {
>+				Object source = event.getSource();
>+				int[] indices = findIndices(source);
>+				Object oldValue = event.diff.getOldValue();
>+				Object newValue = event.diff.getNewValue();
>+				ListDiffEntry[] entries = new ListDiffEntry[indices.length * 2];
>+				for (int i = 0; i < indices.length; i++) {
>+					int index = indices[i];
>+					entries[i * 2] = Diffs.createListDiffEntry(index, false,
>+							oldValue);
>+					entries[i * 2 + 1] = Diffs.createListDiffEntry(index, true,
>+							newValue);
>+				}
>+
>+				ListDiff diff = Diffs.createListDiff(entries);
>+				fireListChange(diff);
>+			}
>+		}
>+
>+		private int[] findIndices(Object masterElement) {
>+			List indices = new ArrayList();
>+
>+			for (ListIterator it = masterList.listIterator(); it.hasNext();) {
>+				if (Util.equals(masterElement, it.next()))
>+					indices.add(new Integer(it.previousIndex()));
>+			}
>+
>+			int[] result = new int[indices.size()];
>+			for (int i = 0; i < result.length; i++) {
>+				result[i] = ((Integer) indices.get(i)).intValue();
>+			}
>+			return result;
>+		}
>+	};
>+
>+	/**
>+	 * @param masterList
>+	 * @param valueProperty
>+	 */
>+	public ListValuePropertyObservableList(IObservableList masterList,
>+			IValueProperty valueProperty) {
>+		super(masterList.getRealm());
>+		this.masterList = masterList;
>+		this.detailProperty = valueProperty;
>+	}
>+
>+	protected void firstListenerAdded() {
>+		knownMasterElements = new WritableSet(getRealm());
>+		knownMasterElements.addSetChangeListener(new ISetChangeListener() {
>+			public void handleSetChange(SetChangeEvent event) {
>+				for (Iterator it = event.diff.getRemovals().iterator(); it
>+						.hasNext();) {
>+					detailProperty.addValueChangeListener(it.next(),
>+							detailListener);
>+				}
>+				for (Iterator it = event.diff.getAdditions().iterator(); it
>+						.hasNext();) {
>+					detailProperty.removeValueChangeListener(it.next(),
>+							detailListener);
>+				}
>+			}
>+		});
>+		knownMasterElements.addAll(masterList);
>+		masterList.addListChangeListener(masterListener);
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		masterList.removeListChangeListener(masterListener);
>+		if (knownMasterElements != null) {
>+			knownMasterElements.clear();
>+			knownMasterElements.dispose();
>+			knownMasterElements = null;
>+		}
>+	}
>+
>+	protected int doGetSize() {
>+		getterCalled();
>+		return masterList.size();
>+	}
>+
>+	private void getterCalled() {
>+		ObservableTracker.getterCalled(this);
>+	}
>+
>+	public Object getElementType() {
>+		return detailProperty.getValueType();
>+	}
>+
>+	public Object get(int index) {
>+		getterCalled();
>+		Object masterElement = masterList.get(index);
>+		return detailProperty.getValue(masterElement);
>+	}
>+
>+	public boolean add(Object o) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean addAll(Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean addAll(int index, Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean contains(Object o) {
>+		getterCalled();
>+
>+		Iterator it;
>+		if (knownMasterElements != null)
>+			it = knownMasterElements.iterator();
>+		else
>+			it = masterList.iterator();
>+		for (; it.hasNext();) {
>+			if (Util.equals(detailProperty.getValue(it.next()), o))
>+				return true;
>+		}
>+		return false;
>+	}
>+
>+	public boolean isEmpty() {
>+		getterCalled();
>+		return masterList.isEmpty();
>+	}
>+
>+	public boolean isStale() {
>+		getterCalled();
>+		return masterList.isStale();
>+	}
>+
>+	public Iterator iterator() {
>+		getterCalled();
>+		return new Iterator() {
>+			Iterator it = masterList.iterator();
>+
>+			public boolean hasNext() {
>+				getterCalled();
>+				return it.hasNext();
>+			}
>+
>+			public Object next() {
>+				getterCalled();
>+				Object masterElement = it.next();
>+				return detailProperty.getValue(masterElement);
>+			}
>+
>+			public void remove() {
>+				throw new UnsupportedOperationException();
>+			}
>+		};
>+	}
>+
>+	public Object move(int oldIndex, int newIndex) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean remove(Object o) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean removeAll(Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public boolean retainAll(Collection c) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object[] toArray() {
>+		getterCalled();
>+		Object[] masterElements = masterList.toArray();
>+		Object[] result = new Object[masterElements.length];
>+		for (int i = 0; i < result.length; i++) {
>+			result[i] = detailProperty.getValue(masterElements[i]);
>+		}
>+		return result;
>+	}
>+
>+	public Object[] toArray(Object[] a) {
>+		getterCalled();
>+		Object[] masterElements = masterList.toArray();
>+		if (a.length < masterElements.length)
>+			a = (Object[]) Array.newInstance(a.getClass().getComponentType(),
>+					masterElements.length);
>+		for (int i = 0; i < masterElements.length; i++) {
>+			a[i] = detailProperty.getValue(masterElements[i]);
>+		}
>+		return a;
>+	}
>+
>+	public void add(int index, Object o) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public void clear() {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public ListIterator listIterator() {
>+		return listIterator(0);
>+	}
>+
>+	public ListIterator listIterator(final int index) {
>+		getterCalled();
>+		return new ListIterator() {
>+			ListIterator it = masterList.listIterator(index);
>+			Object lastReturned;
>+			boolean haveIterated = false;
>+
>+			public void add(Object arg0) {
>+				throw new UnsupportedOperationException();
>+			}
>+
>+			public boolean hasNext() {
>+				getterCalled();
>+				return it.hasNext();
>+			}
>+
>+			public boolean hasPrevious() {
>+				getterCalled();
>+				return it.hasPrevious();
>+			}
>+
>+			public Object next() {
>+				getterCalled();
>+				Object result = lastReturned = detailProperty.getValue(it
>+						.next());
>+				haveIterated = true;
>+				return result;
>+			}
>+
>+			public int nextIndex() {
>+				getterCalled();
>+				return it.nextIndex();
>+			}
>+
>+			public Object previous() {
>+				getterCalled();
>+				Object result = lastReturned = detailProperty.getValue(it
>+						.previous());
>+				haveIterated = true;
>+				return result;
>+			}
>+
>+			public int previousIndex() {
>+				getterCalled();
>+				return it.previousIndex();
>+			}
>+
>+			public void remove() {
>+				throw new UnsupportedOperationException();
>+			}
>+
>+			public void set(Object o) {
>+				checkRealm();
>+				if (!haveIterated)
>+					throw new IllegalStateException();
>+				// if listeners are registered, the value property listener will
>+				// cause the list change event to fire. otherwise it doesn't
>+				// matter because noone is listening
>+				detailProperty.setValue(lastReturned, o);
>+			}
>+		};
>+	}
>+
>+	public Object remove(int index) {
>+		throw new UnsupportedOperationException();
>+	}
>+
>+	public Object set(int index, Object o) {
>+		checkRealm();
>+		Object masterElement = masterList.get(index);
>+		Object oldValue = detailProperty.getValue(masterElement);
>+		detailProperty.setValue(masterElement, o);
>+		return oldValue;
>+	}
>+
>+	public Object getObserved() {
>+		return masterList;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (masterList != null) {
>+			masterList.removeListChangeListener(masterListener);
>+			masterList = null;
>+			masterListener = null;
>+		}
>+		if (knownMasterElements != null) {
>+			knownMasterElements.clear();
>+			knownMasterElements.dispose();
>+			knownMasterElements = null;
>+			detailListener = null;
>+		}
>+		detailProperty = null;
>+		disposed = true;
>+
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/PropertyUpdateHelper.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/PropertyUpdateHelper.java
>diff -N src/org/eclipse/core/internal/databinding/property/PropertyUpdateHelper.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/PropertyUpdateHelper.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,65 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class PropertyUpdateHelper {
>+	private ThreadLocal localMap = new ThreadLocal() {
>+		protected Object initialValue() {
>+			return new HashMap();
>+		}
>+	};
>+
>+	/**
>+	 * @param source
>+	 * @return blah
>+	 */
>+	public boolean isUpdating(Object source) {
>+		Map map = (Map) localMap.get();
>+		return map.containsKey(source);
>+	}
>+
>+	/**
>+	 * @param source
>+	 * @param state
>+	 */
>+	public void setUpdating(Object source, boolean state) {
>+		Map map = (Map) localMap.get();
>+		Integer count = (Integer) map.get(source);
>+		int newCount = (count == null ? 0 : count.intValue())
>+				+ (state ? 1 : -1);
>+		if (newCount > 0)
>+			map.put(source, new Integer(newCount));
>+		else
>+			map.remove(source);
>+	}
>+
>+	/**
>+	 * 
>+	 */
>+	public void dispose() {
>+		if (localMap != null) {
>+			Map map = (Map) localMap.get();
>+			if (map != null) {
>+				map.clear();
>+				localMap.set(null);
>+			}
>+			localMap = null;
>+		}
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/PropertyObservableSet.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/PropertyObservableSet.java
>diff -N src/org/eclipse/core/internal/databinding/property/PropertyObservableSet.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/PropertyObservableSet.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,197 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import java.util.Collection;
>+import java.util.ConcurrentModificationException;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.set.AbstractObservableSet;
>+import org.eclipse.core.databinding.property.IProperty;
>+import org.eclipse.core.databinding.property.IPropertyObservable;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.ISetPropertyChangeListener;
>+import org.eclipse.core.databinding.property.SetPropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class PropertyObservableSet extends AbstractObservableSet implements
>+		IPropertyObservable {
>+	private Object source;
>+	private ISetProperty property;
>+
>+	private boolean updating = false;
>+
>+	private boolean disposed = false;
>+
>+	private transient volatile int modCount = 0;
>+
>+	private ISetPropertyChangeListener listener = new ISetPropertyChangeListener() {
>+		public void handleSetPropertyChange(final SetPropertyChangeEvent event) {
>+			if (!disposed && !updating) {
>+				getRealm().exec(new Runnable() {
>+					public void run() {
>+						getRealm().exec(new Runnable() {
>+							public void run() {
>+								modCount++;
>+								fireSetChange(event.diff);
>+							}
>+						});
>+					}
>+				});
>+			}
>+		}
>+	};
>+
>+	/**
>+	 * @param realm
>+	 * @param source
>+	 * @param property
>+	 */
>+	public PropertyObservableSet(Realm realm, Object source,
>+			ISetProperty property) {
>+		super(realm);
>+		this.source = source;
>+		this.property = property;
>+	}
>+
>+	protected void firstListenerAdded() {
>+		if (!disposed) {
>+			property.addSetChangeListener(source, listener);
>+		}
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		if (!disposed) {
>+			property.removeSetChangeListener(source, listener);
>+		}
>+	}
>+
>+	protected Set getWrappedSet() {
>+		return property.getSet(source);
>+	}
>+
>+	public Object getElementType() {
>+		return property.getElementType();
>+	}
>+
>+	// Queries
>+
>+	protected int doGetSize() {
>+		return property.size(source);
>+	}
>+
>+	// Single change operations
>+
>+	public boolean add(Object o) {
>+		checkRealm();
>+		return property.add(source, o);
>+	}
>+
>+	public Iterator iterator() {
>+		getterCalled();
>+		return new Iterator() {
>+			int expectedModCount = modCount;
>+			Iterator delegate = new HashSet(property.getSet(source)).iterator();
>+			Object last = null;
>+
>+			public boolean hasNext() {
>+				getterCalled();
>+				checkForComodification();
>+				return delegate.hasNext();
>+			}
>+
>+			public Object next() {
>+				getterCalled();
>+				checkForComodification();
>+				Object next = delegate.next();
>+				last = next;
>+				return next;
>+			}
>+
>+			public void remove() {
>+				checkRealm();
>+				checkForComodification();
>+
>+				delegate.remove(); // stay in sync
>+
>+				property.remove(source, last);
>+
>+				last = null;
>+				expectedModCount = modCount;
>+			}
>+
>+			private void checkForComodification() {
>+				if (expectedModCount != modCount)
>+					throw new ConcurrentModificationException();
>+			}
>+		};
>+	}
>+
>+	public boolean remove(Object o) {
>+		getterCalled();
>+		return property.remove(source, o);
>+	}
>+
>+	// Bulk change operations
>+
>+	public boolean addAll(Collection c) {
>+		getterCalled();
>+		return property.addAll(source, c);
>+	}
>+
>+	public boolean removeAll(Collection c) {
>+		getterCalled();
>+		return property.removeAll(source, c);
>+	}
>+
>+	public boolean retainAll(Collection c) {
>+		getterCalled();
>+		return property.retainAll(source, c);
>+	}
>+
>+	public void clear() {
>+		getterCalled();
>+		property.clear(source);
>+	}
>+
>+	public boolean equals(Object o) {
>+		return property.equals(source, o);
>+	}
>+
>+	public int hashCode() {
>+		return property.hashCode(source);
>+	}
>+
>+	public Object getObserved() {
>+		return source;
>+	}
>+
>+	public IProperty getProperty() {
>+		return property;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (!disposed) {
>+			disposed = true;
>+			property.removeSetChangeListener(source, listener);
>+			property = null;
>+			source = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IPropertyChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IPropertyChangeListener.java
>diff -N src/org/eclipse/core/databinding/property/IPropertyChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IPropertyChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,23 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Marker interface for all listener types in the properties framework.
>+ * 
>+ * @noimplement This interface is not intended to be implemented by clients.
>+ * 
>+ * @since 1.2
>+ */
>+public interface IPropertyChangeListener {
>+
>+}
>Index: src/org/eclipse/core/databinding/property/CollectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/CollectionProperty.java
>diff -N src/org/eclipse/core/databinding/property/CollectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/CollectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,56 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import java.util.Collection;
>+
>+/**
>+ * Abstract implementation of ICollectionProperty.
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class CollectionProperty extends Property implements
>+		ICollectionProperty {
>+	abstract Collection getCollection(Object source);
>+
>+	public boolean contains(Object source, Object o) {
>+		return getCollection(source).contains(o);
>+	}
>+
>+	public boolean containsAll(Object source, Collection c) {
>+		return getCollection(source).containsAll(c);
>+	}
>+
>+	public boolean equals(Object source, Object o) {
>+		return getCollection(source).equals(o);
>+	}
>+
>+	public int hashCode(Object source) {
>+		return getCollection(source).hashCode();
>+	}
>+
>+	public boolean isEmpty(Object source) {
>+		return getCollection(source).isEmpty();
>+	}
>+
>+	public int size(Object source) {
>+		return getCollection(source).size();
>+	}
>+
>+	public Object[] toArray(Object source, Object[] array) {
>+		return getCollection(source).toArray(array);
>+	}
>+
>+	public Object[] toArray(Object source) {
>+		return getCollection(source).toArray();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/SetValuePropertyObservableMap.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/SetValuePropertyObservableMap.java
>diff -N src/org/eclipse/core/internal/databinding/property/SetValuePropertyObservableMap.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/SetValuePropertyObservableMap.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,92 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.IObserving;
>+import org.eclipse.core.databinding.observable.map.ComputedObservableMap;
>+import org.eclipse.core.databinding.observable.set.IObservableSet;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SetValuePropertyObservableMap extends ComputedObservableMap
>+		implements IObserving {
>+	private IValueProperty property;
>+
>+	private boolean disposed = false;
>+
>+	private IValuePropertyChangeListener listener = new IValuePropertyChangeListener() {
>+		public void handleValuePropertyChange(
>+				final ValuePropertyChangeEvent event) {
>+			if (!disposed) {
>+				getRealm().exec(new Runnable() {
>+					public void run() {
>+						Object key = event.getSource();
>+						Object oldValue = event.diff.getOldValue();
>+						Object newValue = event.diff.getNewValue();
>+						fireMapChange(Diffs.createMapDiffSingleChange(key,
>+								oldValue, newValue));
>+					}
>+				});
>+			}
>+		}
>+	};
>+
>+	/**
>+	 * @param keySet
>+	 * @param valueProperty
>+	 */
>+	public SetValuePropertyObservableMap(IObservableSet keySet,
>+			IValueProperty valueProperty) {
>+		super(keySet);
>+		this.property = valueProperty;
>+	}
>+
>+	protected Object doGet(Object key) {
>+		return property.getValue(key);
>+	}
>+
>+	protected Object doPut(Object key, Object value) {
>+		Object result = property.getValue(key);
>+		property.setValue(key, value);
>+		return result;
>+	}
>+
>+	protected void hookListener(Object addedKey) {
>+		if (!disposed)
>+			property.addValueChangeListener(addedKey, listener);
>+	}
>+
>+	protected void unhookListener(Object removedKey) {
>+		if (!disposed)
>+			property.removeValueChangeListener(removedKey, listener);
>+	}
>+
>+	public Object getObserved() {
>+		return keySet();
>+	}
>+
>+	public synchronized void dispose() {
>+		super.dispose();
>+
>+		if (!disposed) {
>+			disposed = true;
>+			property = null;
>+			listener = null;
>+		}
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/BasicValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/BasicValueProperty.java
>diff -N src/org/eclipse/core/databinding/property/BasicValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/BasicValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,93 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.value.ValueDiff;
>+import org.eclipse.core.internal.databinding.Util;
>+import org.eclipse.core.internal.databinding.property.PropertyUpdateHelper;
>+
>+/**
>+ * Abstract IValueProperty implementation.
>+ * 
>+ * This class automatically fires value change events when changes are initiated
>+ * through a call to {@link #setValue(Object, Object)}.
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class BasicValueProperty extends ValueProperty {
>+	private PropertyUpdateHelper updateHelper = new PropertyUpdateHelper();
>+
>+	/**
>+	 * Returns whether this property is currently being updated on the source.
>+	 * Implementors should query this value to avoid unnecessary calculations,
>+	 * such as computing a diff.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether this property is currently being updated on the source.
>+	 */
>+	protected boolean isUpdating(Object source) {
>+		return updateHelper.isUpdating(source);
>+	}
>+
>+	/**
>+	 * Sets the value property on the source to the specified value, then fires
>+	 * a value change.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param value
>+	 * the new value
>+	 */
>+	public void setValue(Object source, Object value) {
>+		Object oldValue = getValue(source);
>+
>+		updateHelper.setUpdating(source, true);
>+		try {
>+			doSetValue(source, value);
>+		} finally {
>+			updateHelper.setUpdating(source, false);
>+		}
>+
>+		if (hasListeners(source)) {
>+			Object newValue = getValue(source);
>+			if (!Util.equals(oldValue, newValue)) {
>+				fireValueChange(source, Diffs.createValueDiff(oldValue,
>+						newValue));
>+			}
>+		}
>+	}
>+
>+	protected void fireValueChange(Object source, ValueDiff diff) {
>+		if (!isUpdating(source))
>+			super.fireValueChange(source, diff);
>+	}
>+
>+	/**
>+	 * Sets the value property on the source to the specified list.
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @param value
>+	 * the new value
>+	 */
>+	protected abstract void doSetValue(Object source, Object value);
>+
>+	public synchronized void dispose() {
>+		if (updateHelper != null) {
>+			updateHelper.dispose();
>+			updateHelper = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/internal/databinding/property/PropertyObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/core/internal/databinding/property/PropertyObservableValue.java
>diff -N src/org/eclipse/core/internal/databinding/property/PropertyObservableValue.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/internal/databinding/property/PropertyObservableValue.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,115 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.internal.databinding.property;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
>+import org.eclipse.core.databinding.property.IProperty;
>+import org.eclipse.core.databinding.property.IPropertyObservable;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.IValuePropertyChangeListener;
>+import org.eclipse.core.databinding.property.ValuePropertyChangeEvent;
>+import org.eclipse.core.internal.databinding.Util;
>+
>+/**
>+ * @since 1.2
>+ * 
>+ */
>+public class PropertyObservableValue extends AbstractObservableValue implements
>+		IPropertyObservable {
>+	private Object source;
>+	private IValueProperty property;
>+
>+	private boolean updating = false;
>+
>+	private boolean disposed = false;
>+
>+	private IValuePropertyChangeListener listener = new IValuePropertyChangeListener() {
>+		public void handleValuePropertyChange(
>+				final ValuePropertyChangeEvent event) {
>+			if (!disposed && !updating) {
>+				getRealm().exec(new Runnable() {
>+					public void run() {
>+						fireValueChange(event.diff);
>+					}
>+				});
>+			}
>+		}
>+	};
>+
>+	/**
>+	 * @param realm
>+	 * @param source
>+	 * @param property
>+	 */
>+	public PropertyObservableValue(Realm realm, Object source,
>+			IValueProperty property) {
>+		super(realm);
>+		this.source = source;
>+		this.property = property;
>+	}
>+
>+	protected void firstListenerAdded() {
>+		if (!disposed) {
>+			property.addValueChangeListener(source, listener);
>+		}
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		if (!disposed) {
>+			property.removeValueChangeListener(source, listener);
>+		}
>+	}
>+
>+	protected Object doGetValue() {
>+		return property.getValue(source);
>+	}
>+
>+	protected void doSetValue(Object value) {
>+		Object oldValue = doGetValue();
>+
>+		updating = true;
>+		try {
>+			property.setValue(source, value);
>+		} finally {
>+			updating = false;
>+		}
>+
>+		Object newValue = doGetValue();
>+		if (!Util.equals(oldValue, newValue)) {
>+			fireValueChange(Diffs.createValueDiff(oldValue, newValue));
>+		}
>+	}
>+
>+	public Object getValueType() {
>+		return property.getValueType();
>+	}
>+
>+	public Object getObserved() {
>+		return source;
>+	}
>+
>+	public IProperty getProperty() {
>+		return property;
>+	}
>+
>+	public synchronized void dispose() {
>+		if (!disposed) {
>+			disposed = true;
>+			property.removeValueChangeListener(source, listener);
>+			property = null;
>+			source = null;
>+		}
>+		super.dispose();
>+	}
>+}
>Index: src/org/eclipse/core/databinding/property/IListPropertyChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/IListPropertyChangeListener.java
>diff -N src/org/eclipse/core/databinding/property/IListPropertyChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/IListPropertyChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,27 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Listener for changes to list properties on a property source
>+ * 
>+ * @since 1.2
>+ */
>+public interface IListPropertyChangeListener extends IPropertyChangeListener {
>+	/**
>+	 * Handle a change to a list property on a specific property source.
>+	 * 
>+	 * @param event
>+	 * an event describing the list change that occured.
>+	 */
>+	public void handleListPropertyChange(ListPropertyChangeEvent event);
>+}
>Index: src/org/eclipse/core/databinding/property/Property.java
>===================================================================
>RCS file: src/org/eclipse/core/databinding/property/Property.java
>diff -N src/org/eclipse/core/databinding/property/Property.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/core/databinding/property/Property.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,70 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation (bug 194734)
>+ ******************************************************************************/
>+
>+package org.eclipse.core.databinding.property;
>+
>+/**
>+ * Abstract implementation of IProperty
>+ * 
>+ * @since 1.2
>+ */
>+public abstract class Property implements IProperty {
>+	private PropertyChangeSupport changeSupport;
>+
>+	synchronized PropertyChangeSupport getChangeSupport() {
>+		if (changeSupport == null)
>+			changeSupport = new PropertyChangeSupport(this);
>+		return changeSupport;
>+	}
>+
>+	/**
>+	 * Notifies the property that the first listener has been added for the
>+	 * given source object. Implementers should register a listener on the
>+	 * source object which fires an appropriate change event when a property
>+	 * change is observed on the source.
>+	 * 
>+	 * @param source
>+	 * the source object to observe for property changes.
>+	 * @see #removeListenerFrom(Object)
>+	 */
>+	protected abstract void addListenerTo(Object source);
>+
>+	/**
>+	 * Notifies the property that the last listener has been removed for the
>+	 * given source object. Implementers should unregister any previously
>+	 * registered listeners from the source.
>+	 * 
>+	 * @param source
>+	 * the source object to stop observing for property changes.
>+	 * @see #addListenerTo(Object)
>+	 */
>+	protected abstract void removeListenerFrom(Object source);
>+
>+	/**
>+	 * Returns whether this property has listeners registered for the given
>+	 * property source
>+	 * 
>+	 * @param source
>+	 * the property source
>+	 * @return whether this property has listeners registered for the given
>+	 * property source
>+	 */
>+	protected boolean hasListeners(Object source) {
>+		return changeSupport != null && changeSupport.hasListeners(source);
>+	}
>+
>+	public synchronized void dispose() {
>+		if (changeSupport != null) {
>+			changeSupport.dispose();
>+			changeSupport = null;
>+		}
>+	}
>+}
>#P org.eclipse.jface.tests.databinding
>Index: src/org/eclipse/jface/tests/databinding/swt/SWTObservablesTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/swt/SWTObservablesTest.java,v
>retrieving revision 1.9
>diff -u -r1.9 SWTObservablesTest.java
>--- src/org/eclipse/jface/tests/databinding/swt/SWTObservablesTest.java	19 Mar 2008 23:03:20 -0000	1.9
>+++ src/org/eclipse/jface/tests/databinding/swt/SWTObservablesTest.java	15 Sep 2008 22:10:15 -0000
>@@ -7,33 +7,40 @@
> *
> * Contributors:
> * Brad Reynolds - initial API and implementation
>+ * Chris Aniszczyk <zx@code9.com> - bug 131435
> ******************************************************************************/
> 
> package org.eclipse.jface.tests.databinding.swt;
> 
>+import org.eclipse.core.databinding.observable.IDecoratingObservable;
> import org.eclipse.core.databinding.observable.list.IObservableList;
>+import org.eclipse.core.databinding.property.IPropertyObservable;
>+import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
> import org.eclipse.jface.databinding.conformance.util.RealmTester;
>+import org.eclipse.jface.databinding.swt.ISWTObservable;
> import org.eclipse.jface.databinding.swt.ISWTObservableValue;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.ButtonObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableList;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.CLabelObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableList;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.LabelObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ListObservableList;
>-import org.eclipse.jface.internal.databinding.swt.ListObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.ScaleObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SpinnerObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.TextEditableObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.TextObservableValue;
>+import org.eclipse.jface.internal.databinding.swt.CComboSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.CComboTextProperty;
>+import org.eclipse.jface.internal.databinding.swt.CLabelTextProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboTextProperty;
>+import org.eclipse.jface.internal.databinding.swt.LabelTextProperty;
>+import org.eclipse.jface.internal.databinding.swt.ScaleMaximumProperty;
>+import org.eclipse.jface.internal.databinding.swt.ScaleMinimumProperty;
>+import org.eclipse.jface.internal.databinding.swt.ScaleSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.SpinnerMaximumProperty;
>+import org.eclipse.jface.internal.databinding.swt.SpinnerMinimumProperty;
>+import org.eclipse.jface.internal.databinding.swt.SpinnerSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.StyledTextTextProperty;
>+import org.eclipse.jface.internal.databinding.swt.TableSingleSelectionIndexProperty;
>+import org.eclipse.jface.internal.databinding.swt.TextEditableProperty;
>+import org.eclipse.jface.internal.databinding.swt.TextTextProperty;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.CCombo;
> import org.eclipse.swt.custom.CLabel;
>+import org.eclipse.swt.custom.StyledText;
> import org.eclipse.swt.graphics.Color;
> import org.eclipse.swt.graphics.Font;
> import org.eclipse.swt.widgets.Button;
>@@ -55,14 +62,14 @@
> 
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		shell = getShell();
> 		RealmTester.setDefault(SWTObservables.getRealm(shell.getDisplay()));
> 	}
> 
> 	protected void tearDown() throws Exception {
> 		super.tearDown();
>-		
>+
> 		RealmTester.setDefault(null);
> 	}
> 
>@@ -88,54 +95,54 @@
> 		Spinner spinner = new Spinner(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeSelection(spinner);
> 		assertNotNull(value);
>-		assertTrue(value instanceof SpinnerObservableValue);
>+		assertTrue(value.getWidget() == spinner);
> 
>-		SpinnerObservableValue spinnerObservable = (SpinnerObservableValue) value;
>-		assertEquals(SWTProperties.SELECTION, spinnerObservable.getAttribute());
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof SpinnerSelectionProperty);
> 	}
> 
> 	public void testObserveSelectionOfButton() throws Exception {
> 		Button button = new Button(shell, SWT.PUSH);
> 		ISWTObservableValue value = SWTObservables.observeSelection(button);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ButtonObservableValue);
>+		assertTrue(value.getWidget() == button);
> 	}
> 
> 	public void testObserveSelectionOfCombo() throws Exception {
> 		Combo combo = new Combo(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeSelection(combo);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ComboObservableValue);
>+		assertTrue(value.getWidget() == combo);
> 
>-		ComboObservableValue comboObservable = (ComboObservableValue) value;
>-		assertEquals(SWTProperties.SELECTION, comboObservable.getAttribute());
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof ComboSelectionProperty);
> 	}
> 
> 	public void testObserveSelectionOfCCombo() throws Exception {
> 		CCombo combo = new CCombo(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeSelection(combo);
> 		assertNotNull(value);
>-		assertTrue(value instanceof CComboObservableValue);
>+		assertTrue(value.getWidget() == combo);
> 
>-		CComboObservableValue ccomboObservable = (CComboObservableValue) value;
>-		assertEquals(SWTProperties.SELECTION, ccomboObservable.getAttribute());
>+		IPropertyObservable property = getPropertyObservable(value);
>+		assertTrue(property.getProperty() instanceof CComboSelectionProperty);
> 	}
> 
> 	public void testObserveSelectionOfList() throws Exception {
> 		List list = new List(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeSelection(list);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ListObservableValue);
>+		assertTrue(value.getWidget() == list);
> 	}
>-	
>+
> 	public void testObserveSelectionOfScale() throws Exception {
> 		Scale scale = new Scale(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeSelection(scale);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ScaleObservableValue);
>-		
>-		ScaleObservableValue scaleObservable = (ScaleObservableValue) value;
>-		assertEquals(SWTProperties.SELECTION, scaleObservable.getAttribute());
>+		assertTrue(value.getWidget() == scale);
>+
>+		IPropertyObservable property = getPropertyObservable(value);
>+		assertTrue(property.getProperty() instanceof ScaleSelectionProperty);
> 	}
> 
> 	public void testObserveSelectionOfUnsupportedControl() throws Exception {
>@@ -154,7 +161,28 @@
> 		ISWTObservableValue value = SWTObservables.observeText(text,
> 				SWT.FocusOut);
> 		assertNotNull(value);
>-		assertTrue(value instanceof TextObservableValue);
>+		assertTrue(value.getWidget() == text);
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof TextTextProperty);
>+
>+		assertFalse(text.isListening(SWT.FocusOut));
>+		ChangeEventTracker.observe(value);
>+		assertTrue(text.isListening(SWT.FocusOut));
>+	}
>+
>+	public void testObserveTextOfStyledText() throws Exception {
>+		StyledText text = new StyledText(shell, SWT.NONE);
>+		assertFalse(text.isListening(SWT.FocusOut));
>+
>+		ISWTObservableValue value = SWTObservables.observeText(text,
>+				SWT.FocusOut);
>+		assertNotNull(value);
>+		assertTrue(value.getWidget() == text);
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof StyledTextTextProperty);
>+
>+		assertFalse(text.isListening(SWT.FocusOut));
>+		ChangeEventTracker.observe(value);
> 		assertTrue(text.isListening(SWT.FocusOut));
> 	}
> 
>@@ -171,34 +199,51 @@
> 		Label label = new Label(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeText(label);
> 		assertNotNull(label);
>-		assertTrue(value instanceof LabelObservableValue);
>+		assertTrue(value.getWidget() == label);
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof LabelTextProperty);
> 	}
> 
> 	public void testObserveTextOfCLabel() throws Exception {
> 		CLabel label = new CLabel(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeText(label);
> 		assertNotNull(label);
>-		assertTrue(value instanceof CLabelObservableValue);
>+		assertTrue(value.getWidget() == label);
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof CLabelTextProperty);
> 	}
> 
> 	public void testObserveTextOfCombo() throws Exception {
> 		Combo combo = new Combo(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeText(combo);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ComboObservableValue);
>+		assertTrue(value.getWidget() == combo);
>+
>+		assertTrue(getPropertyObservable(value).getProperty() instanceof ComboTextProperty);
>+	}
> 
>-		ComboObservableValue comboObservable = (ComboObservableValue) value;
>-		assertEquals(SWTProperties.TEXT, comboObservable.getAttribute());
>+	/**
>+	 * @param observable
>+	 * @return
>+	 */
>+	private IPropertyObservable getPropertyObservable(
>+			ISWTObservableValue observable) {
>+		IDecoratingObservable decoratingObservable = (IDecoratingObservable) observable;
>+		IPropertyObservable propertyObservable = (IPropertyObservable) decoratingObservable
>+				.getDecorated();
>+		return propertyObservable;
> 	}
> 
> 	public void testObserveTextOfCCombo() throws Exception {
> 		CCombo combo = new CCombo(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeText(combo);
> 		assertNotNull(value);
>-		assertTrue(value instanceof CComboObservableValue);
>+		assertTrue(value.getWidget() == combo);
> 
>-		CComboObservableValue ccomboObservable = (CComboObservableValue) value;
>-		assertEquals(SWTProperties.TEXT, ccomboObservable.getAttribute());
>+		IDecoratingObservable decorating = (IDecoratingObservable) value;
>+		IPropertyObservable property = (IPropertyObservable) decorating
>+				.getDecorated();
>+		assertTrue(property.getProperty() instanceof CComboTextProperty);
> 	}
> 
> 	public void testObserveTextOfUnsupportedControl() throws Exception {
>@@ -214,21 +259,24 @@
> 		Combo combo = new Combo(shell, SWT.NONE);
> 		IObservableList list = SWTObservables.observeItems(combo);
> 		assertNotNull(list);
>-		assertTrue(list instanceof ComboObservableList);
>+		assertTrue(list instanceof ISWTObservable);
>+		assertTrue(((ISWTObservable) list).getWidget() == combo);
> 	}
> 
> 	public void testObserveItemsOfCCombo() throws Exception {
> 		CCombo ccombo = new CCombo(shell, SWT.NONE);
> 		IObservableList list = SWTObservables.observeItems(ccombo);
> 		assertNotNull(list);
>-		assertTrue(list instanceof CComboObservableList);
>+		ISWTObservable swtObservable = (ISWTObservable) list;
>+		assertTrue(swtObservable.getWidget() == ccombo);
> 	}
> 
> 	public void testObserveItemsOfList() throws Exception {
> 		List list = new List(shell, SWT.NONE);
> 		IObservableList observableList = SWTObservables.observeItems(list);
> 		assertNotNull(observableList);
>-		assertTrue(observableList instanceof ListObservableList);
>+		ISWTObservable swtObservable = (ISWTObservable) observableList;
>+		assertTrue(swtObservable.getWidget() == list);
> 	}
> 
> 	public void testObserveItemsOfUnsupportedControl() throws Exception {
>@@ -245,7 +293,9 @@
> 		ISWTObservableValue value = SWTObservables
> 				.observeSingleSelectionIndex(table);
> 		assertNotNull(value);
>-		assertTrue(value instanceof TableSingleSelectionObservableValue);
>+		assertTrue(value.getWidget() == table);
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof TableSingleSelectionIndexProperty);
> 	}
> 
> 	public void testObserveSingleSelectionIndexOfUnsupportedControl()
>@@ -258,25 +308,25 @@
> 
> 		}
> 	}
>-	
>+
> 	public void testObserveMinOfSpinner() throws Exception {
> 		Spinner spinner = new Spinner(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeMin(spinner);
> 		assertNotNull(value);
>-		assertTrue(value instanceof SpinnerObservableValue);
>-		
>-		SpinnerObservableValue spinnerObservable = (SpinnerObservableValue) value;
>-		assertEquals(SWTProperties.MIN, spinnerObservable.getAttribute());
>+		assertTrue(value.getWidget() == spinner);
>+
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof SpinnerMinimumProperty);
> 	}
>-	
>+
> 	public void testObserveMinOfScale() throws Exception {
> 		Scale scale = new Scale(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeMin(scale);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ScaleObservableValue);
>-		
>-		ScaleObservableValue scaleObservable = (ScaleObservableValue) value;
>-		assertEquals(SWTProperties.MIN, scaleObservable.getAttribute());
>+		assertTrue(value.getWidget() == scale);
>+
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof ScaleMinimumProperty);
> 	}
> 
> 	public void testObserveMinOfUnsupportedControl() throws Exception {
>@@ -284,30 +334,30 @@
> 		try {
> 			SWTObservables.observeMin(text);
> 			fail("Exception should have been thrown");
>-		} catch (IllegalArgumentException e) {	
>+		} catch (IllegalArgumentException e) {
> 		}
> 	}
>-	
>+
> 	public void testObserveMaxOfSpinner() throws Exception {
> 		Spinner spinner = new Spinner(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeMax(spinner);
> 		assertNotNull(value);
>-		assertTrue(value instanceof SpinnerObservableValue);
>-		
>-		SpinnerObservableValue spinnerObservable = (SpinnerObservableValue) value;
>-		assertEquals(SWTProperties.MAX, spinnerObservable.getAttribute());
>+		assertTrue(value.getWidget() == spinner);
>+
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof SpinnerMaximumProperty);
> 	}
>-	
>+
> 	public void testObserveMaxOfScale() throws Exception {
> 		Scale scale = new Scale(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeMax(scale);
> 		assertNotNull(value);
>-		assertTrue(value instanceof ScaleObservableValue);
>-		
>-		ScaleObservableValue scaleObservable = (ScaleObservableValue) value;
>-		assertEquals(SWTProperties.MAX, scaleObservable.getAttribute());
>+		assertTrue(value.getWidget() == scale);
>+
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof ScaleMaximumProperty);
> 	}
>-	
>+
> 	public void testObserveMaxOfUnsupportedControl() throws Exception {
> 		Text text = new Text(shell, SWT.NONE);
> 		try {
>@@ -316,14 +366,16 @@
> 		} catch (IllegalArgumentException e) {
> 		}
> 	}
>-	
>+
> 	public void testObserveEditableOfText() throws Exception {
> 		Text text = new Text(shell, SWT.NONE);
> 		ISWTObservableValue value = SWTObservables.observeEditable(text);
> 		assertNotNull(value);
>-		assertTrue(value instanceof TextEditableObservableValue);
>+		assertTrue(value.getWidget() == text);
>+		IPropertyObservable propertyObservable = getPropertyObservable(value);
>+		assertTrue(propertyObservable.getProperty() instanceof TextEditableProperty);
> 	}
>-	
>+
> 	public void testObserveEditableOfUnsupportedControl() throws Exception {
> 		Label label = new Label(shell, SWT.NONE);
> 		try {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMaxTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMaxTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 ScaleObservableValueMaxTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMaxTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMaxTest.java	15 Sep 2008 22:10:15 -0000
>@@ -18,12 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.ScaleObservableValue;
>+import org.eclipse.jface.databinding.swt.ScaleProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Scale;
>@@ -73,9 +73,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(ScaleObservableValueMaxTest.class.toString());
>+		TestSuite suite = new TestSuite(ScaleObservableValueMaxTest.class
>+				.toString());
> 		suite.addTestSuite(ScaleObservableValueMaxTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -96,7 +98,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ScaleObservableValue(realm, scale, SWTProperties.MAX);
>+			return PropertyObservables.observeValue(realm, scale,
>+					ScaleProperties.maximum());
> 		}
> 
> 		public void change(IObservable observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/TableSingleSelectionObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/TableSingleSelectionObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 TableSingleSelectionObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/TableSingleSelectionObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/TableSingleSelectionObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,12 +18,13 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.core.runtime.Assert;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
>+import org.eclipse.jface.databinding.swt.TableProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
>@@ -33,34 +34,36 @@
> /**
> * @since 3.2
> */
>-public class TableSingleSelectionObservableValueTest extends ObservableDelegateTest {
>+public class TableSingleSelectionObservableValueTest extends
>+		ObservableDelegateTest {
> 	private Delegate delegate;
> 	private IObservableValue observable;
> 	private Table table;
>-	
>+
> 	public TableSingleSelectionObservableValueTest() {
> 		this(null);
> 	}
>-	
>+
> 	public TableSingleSelectionObservableValueTest(String testName) {
> 		super(testName, new Delegate());
> 	}
>-	
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		observable = (IObservableValue) getObservable();
> 		delegate = (Delegate) getObservableContractDelegate();
> 		table = delegate.table;
> 	}
>-	
>+
> 	protected IObservable doCreateObservable() {
> 		Delegate delegate = (Delegate) getObservableContractDelegate();
>-		return delegate.createObservableValue(SWTObservables.getRealm(Display.getDefault()));
>+		return delegate.createObservableValue(SWTObservables.getRealm(Display
>+				.getDefault()));
> 	}
>-	
>+
> 	public void testSetValue() throws Exception {
>-		//preconditions
>+		// preconditions
> 		assertEquals(-1, table.getSelectionIndex());
> 		assertEquals(-1, ((Integer) observable.getValue()).intValue());
> 
>@@ -70,19 +73,22 @@
> 				.getSelectionIndex());
> 		assertEquals("observable value", value, observable.getValue());
> 	}
>-	
>+
> 	public void testGetValue() throws Exception {
> 		int value = 1;
> 		table.setSelection(value);
>-		
>+
> 		assertEquals("table selection index", value, table.getSelectionIndex());
>-		assertEquals("observable value", new Integer(value), observable.getValue());
>+		assertEquals("observable value", new Integer(value), observable
>+				.getValue());
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(TableSingleSelectionObservableValueTest.class.toString());
>+		TestSuite suite = new TestSuite(
>+				TableSingleSelectionObservableValueTest.class.toString());
> 		suite.addTestSuite(TableSingleSelectionObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -104,7 +110,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new TableSingleSelectionObservableValue(realm, table);
>+			return PropertyObservables.observeValue(realm, table,
>+					TableProperties.singleSelectionIndex());
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/CLabelObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/CLabelObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 CLabelObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/CLabelObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/CLabelObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,10 +19,11 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>+import org.eclipse.jface.databinding.swt.CLabelProperties;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.CLabelObservableValue;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.CLabel;
> import org.eclipse.swt.widgets.Display;
>@@ -36,38 +37,41 @@
> 	private Delegate delegate;
> 	private IObservableValue observable;
> 	private CLabel label;
>-	
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		delegate = new Delegate();
> 		delegate.setUp();
> 		label = delegate.label;
>-		observable = delegate.createObservableValue(SWTObservables.getRealm(Display.getDefault()));
>+		observable = delegate.createObservableValue(SWTObservables
>+				.getRealm(Display.getDefault()));
> 	}
>-	
>+
> 	protected void tearDown() throws Exception {
> 		super.tearDown();
>-		
>+
> 		delegate.tearDown();
> 		observable.dispose();
> 	}
>-	
>- public void testSetValue() throws Exception {
>- 	//preconditions
>- assertEquals(null, label.getText());
>- assertEquals(null, observable.getValue());
>- 
>- String value = "value";
>- observable.setValue(value);
>- assertEquals("label text", value, label.getText());
>- assertEquals("observable value", value, observable.getValue());
>- }
>-	
>+
>+	public void testSetValue() throws Exception {
>+		// preconditions
>+		assertEquals(null, label.getText());
>+		assertEquals(null, observable.getValue());
>+
>+		String value = "value";
>+		observable.setValue(value);
>+		assertEquals("label text", value, label.getText());
>+		assertEquals("observable value", value, observable.getValue());
>+	}
>+
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(CLabelObservableValueTest.class.getName());
>+		TestSuite suite = new TestSuite(CLabelObservableValueTest.class
>+				.getName());
> 		suite.addTestSuite(CLabelObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -87,18 +91,19 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new CLabelObservableValue(realm, label);
>+			return PropertyObservables.observeValue(realm, label,
>+					CLabelProperties.text());
> 		}
> 
> 		public void change(IObservable observable) {
> 			IObservableValue value = (IObservableValue) observable;
> 			value.setValue(value.getValue() + "a");
> 		}
>-		
>+
> 		public Object getValueType(IObservableValue observable) {
> 			return String.class;
> 		}
>-		
>+
> 		public Object createValue(IObservableValue observable) {
> 			return observable.getValue() + "a";
> 		}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 SpinnerObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -13,8 +13,8 @@
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.SpinnerObservableValue;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Spinner;
>@@ -26,8 +26,7 @@
> public class SpinnerObservableValueTest extends AbstractSWTTestCase {
> 	public void testDispose() throws Exception {
> 		Spinner spinner = new Spinner(getShell(), SWT.NONE);
>-		SpinnerObservableValue observableValue = new SpinnerObservableValue(
>-				spinner, SWTProperties.SELECTION);
>+		ISWTObservableValue observableValue = SWTObservables.observeSelection(spinner);
> 		ValueChangeEventTracker testCounterValueChangeListener = new ValueChangeEventTracker();
> 		observableValue.addValueChangeListener(testCounterValueChangeListener);
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueSelectionTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueSelectionTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 ScaleObservableValueSelectionTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueSelectionTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueSelectionTest.java	15 Sep 2008 22:10:15 -0000
>@@ -18,12 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.ScaleObservableValue;
>+import org.eclipse.jface.databinding.swt.ScaleProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Scale;
>@@ -42,11 +42,11 @@
> 	public ScaleObservableValueSelectionTest() {
> 		this(null);
> 	}
>-	
>+
> 	public ScaleObservableValueSelectionTest(String testName) {
> 		super(testName, new Delegate());
> 	}
>-	
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
> 
>@@ -56,7 +56,8 @@
> 	}
> 
> 	protected IObservable doCreateObservable() {
>-		return getObservableContractDelegate().createObservable(SWTObservables.getRealm(Display.getDefault()));
>+		return getObservableContractDelegate().createObservable(
>+				SWTObservables.getRealm(Display.getDefault()));
> 	}
> 
> 	public void testGetValue() throws Exception {
>@@ -97,7 +98,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ScaleObservableValue(realm, scale, SWTProperties.SELECTION);
>+			return PropertyObservables.observeValue(realm, scale,
>+					ScaleProperties.selection());
> 		}
> 
> 		public void change(IObservable observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/DelayedObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/DelayedObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 DelayedObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/DelayedObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/DelayedObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -18,12 +18,14 @@
> import org.eclipse.core.databinding.observable.Diffs;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>+import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
> import org.eclipse.jface.internal.databinding.swt.DelayedObservableValue;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.swt.SWT;
>@@ -55,6 +57,9 @@
> 		newValue = new Object();
> 		target.setValue(oldValue);
> 		delayed = new DelayedObservableValue(1, target);
>+
>+		// force listeners to be added to target
>+		ChangeEventTracker.observe(delayed);
> 	}
> 
> 	protected void tearDown() throws Exception {
>@@ -193,14 +198,18 @@
> 		assertEquals(newValue, tracker.event.diff.getNewValue());
> 	}
> 
>-	static class SWTObservableValueStub extends AbstractSWTObservableValue {
>+	static class SWTObservableValueStub extends AbstractObservableValue
>+			implements ISWTObservableValue {
>+		private Widget widget;
>+
> 		private Object value;
> 		private boolean stale;
> 
> 		Object overrideValue;
> 
> 		public SWTObservableValueStub(Realm realm, Widget widget) {
>-			super(realm, widget);
>+			super(realm);
>+			this.widget = widget;
> 		}
> 
> 		protected Object doGetValue() {
>@@ -228,12 +237,18 @@
> 		public boolean isStale() {
> 			return stale;
> 		}
>+
>+		public Widget getWidget() {
>+			return widget;
>+		}
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(DelayedObservableValueTest.class.getName());
>+		TestSuite suite = new TestSuite(DelayedObservableValueTest.class
>+				.getName());
> 		suite.addTestSuite(DelayedObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/SWTObservableListTest.java
>===================================================================
>RCS file: src/org/eclipse/jface/tests/internal/databinding/swt/SWTObservableListTest.java
>diff -N src/org/eclipse/jface/tests/internal/databinding/swt/SWTObservableListTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/SWTObservableListTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,115 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2007 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 208858)
>- * Matthew Hall - bug 213145
>- ******************************************************************************/
>-
>-package org.eclipse.jface.tests.internal.databinding.swt;
>-
>-import junit.framework.Test;
>-import junit.framework.TestSuite;
>-
>-import org.eclipse.core.databinding.observable.IObservable;
>-import org.eclipse.core.databinding.observable.IObservableCollection;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.databinding.conformance.MutableObservableListContractTest;
>-import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
>-import org.eclipse.jface.internal.databinding.swt.SWTObservableList;
>-import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
>-
>-/**
>- * @since 3.3
>- */
>-public class SWTObservableListTest extends AbstractDefaultRealmTestCase {
>-	SWTObservableListStub list;
>-
>-	protected void setUp() throws Exception {
>-		super.setUp();
>-		list = new SWTObservableListStub(Realm.getDefault(), 0);
>-	}
>-
>-	public void testMove_ForwardAndBackward() {
>-		String element0 = "element0";
>-		String element1 = "element1";
>-
>-		list.add(element0);
>-		list.add(element1);
>-
>-		// move forward
>-		assertEquals(element0, list.move(0, 1));
>-		assertEquals(element1, list.move(0, 1));
>-
>-		// move backward
>-		assertEquals(element1, list.move(1, 0));
>-		assertEquals(element0, list.move(1, 0));
>-	}
>-
>-	public static Test suite() {
>-		TestSuite suite = new TestSuite(SWTObservableListTest.class.toString());
>-		suite.addTestSuite(SWTObservableListTest.class);
>-		suite.addTest(MutableObservableListContractTest.suite(new Delegate()));
>-		return suite;
>-	}
>-
>-	static class Delegate extends AbstractObservableCollectionContractDelegate {
>-		public IObservableCollection createObservableCollection(Realm realm,
>-				int elementCount) {
>-			return new SWTObservableListStub(realm, elementCount);
>-		}
>-
>-		private int counter;
>-
>-		public Object createElement(IObservableCollection collection) {
>-			return "Item" + counter++;
>-		}
>-
>-		public Object getElementType(IObservableCollection collection) {
>-			return String.class;
>-		}
>-
>-		public void change(IObservable observable) {
>-			((SWTObservableListStub) observable).fireChange();
>-		}
>-	}
>-
>-	static class SWTObservableListStub extends SWTObservableList {
>-		String[] items;
>-
>-		public SWTObservableListStub(Realm realm, int elementCount) {
>-			super(realm);
>-			items = new String[elementCount];
>-			for (int i = 0; i < items.length; i++)
>-				items[i] = Integer.toString(i);
>-		}
>-
>-		protected String getItem(int index) {
>-			return items[index];
>-		}
>-
>-		protected int getItemCount() {
>-			return items.length;
>-		}
>-
>-		protected String[] getItems() {
>-			return items;
>-		}
>-
>-		protected void setItem(int index, String string) {
>-			items[index] = string;
>-		}
>-
>-		protected void setItems(String[] newItems) {
>-			items = newItems;
>-		}
>-
>-		protected void fireChange() {
>-			super.fireChange();
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/TableObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/TableObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 TableObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/TableObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/TableObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -12,7 +12,8 @@
> 
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>-import org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Table;
>@@ -24,8 +25,8 @@
> public class TableObservableValueTest extends AbstractSWTTestCase {
> 	public void testDispose() throws Exception {
> 		Table table = new Table(getShell(), SWT.NONE);
>-		TableSingleSelectionObservableValue observableValue = new TableSingleSelectionObservableValue(
>-				table);
>+		IObservableValue observableValue = SWTObservables
>+				.observeSingleSelectionIndex(table);
> 
> 		TableItem item1 = new TableItem(table, SWT.NONE);
> 		item1.setText("Item1");
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueFocusOutTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueFocusOutTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 TextObservableValueFocusOutTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueFocusOutTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueFocusOutTest.java	15 Sep 2008 22:10:16 -0000
>@@ -19,9 +19,10 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>-import org.eclipse.jface.internal.databinding.swt.TextObservableValue;
>+import org.eclipse.jface.databinding.swt.TextProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Shell;
> import org.eclipse.swt.widgets.Text;
>@@ -31,8 +32,10 @@
> */
> public class TextObservableValueFocusOutTest extends TestCase {
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(TextObservableValueFocusOutTest.class.toString());
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		TestSuite suite = new TestSuite(TextObservableValueFocusOutTest.class
>+				.toString());
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -41,7 +44,7 @@
> 		private Shell shell;
> 
> 		private Text text;
>-		
>+
> 		public void setUp() {
> 			shell = new Shell();
> 			text = new Text(shell, SWT.NONE);
>@@ -52,7 +55,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new TextObservableValue(realm, text, SWT.FocusOut);
>+			return PropertyObservables.observeValue(realm, text, TextProperties
>+					.text(SWT.FocusOut));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>@@ -61,10 +65,10 @@
> 
> 		public void change(IObservable observable) {
> 			text.setFocus();
>-			
>+
> 			IObservableValue observableValue = (IObservableValue) observable;
> 			text.setText((String) createValue(observableValue));
>-			
>+
> 			text.notifyListeners(SWT.FocusOut, null);
> 		}
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/TextEditableObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/TextEditableObservableValueTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 TextEditableObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/TextEditableObservableValueTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/TextEditableObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,10 +18,11 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>-import org.eclipse.jface.internal.databinding.swt.TextEditableObservableValue;
>+import org.eclipse.jface.databinding.swt.TextProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Shell;
> import org.eclipse.swt.widgets.Text;
>@@ -29,9 +30,8 @@
> /**
> * @since 1.1
> */
>-public class TextEditableObservableValueTest extends
>-		ObservableDelegateTest {
>-	
>+public class TextEditableObservableValueTest extends ObservableDelegateTest {
>+
> 	private Delegate delegate;
> 	private Text text;
> 	private IObservableValue observable;
>@@ -39,78 +39,86 @@
> 	public TextEditableObservableValueTest() {
> 		this(null);
> 	}
>-	
>+
> 	public TextEditableObservableValueTest(String testName) {
> 		super(testName, new Delegate());
> 	}
> 
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.jface.conformance.databinding.ObservableDelegateTest#setUp()
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see
>+	 * org.eclipse.jface.conformance.databinding.ObservableDelegateTest#setUp()
> 	 */
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		delegate = (Delegate) getObservableContractDelegate();
> 		observable = (IObservableValue) getObservable();
> 		text = delegate.text;
> 	}
>-	
>+
> 	protected IObservable doCreateObservable() {
> 		return super.doCreateObservable();
> 	}
>-	
>+
> 	public void testGetValue() throws Exception {
> 		text.setEditable(false);
> 		assertEquals(Boolean.valueOf(text.getEditable()), observable.getValue());
>-		
>+
> 		text.setEditable(true);
> 		assertEquals(Boolean.valueOf(text.getEditable()), observable.getValue());
> 	}
>-	
>+
> 	public void testSetValue() throws Exception {
> 		text.setEditable(false);
> 		observable.setValue(Boolean.TRUE);
> 		assertEquals(Boolean.TRUE, Boolean.valueOf(text.getEditable()));
>-		
>+
> 		observable.setValue(Boolean.FALSE);
> 		assertEquals(Boolean.FALSE, Boolean.valueOf(text.getEditable()));
> 	}
>-	
>+
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(TextEditableObservableValueTest.class.toString());
>+		TestSuite suite = new TestSuite(TextEditableObservableValueTest.class
>+				.toString());
> 		suite.addTestSuite(TextEditableObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
>-	
>-	/*package*/ static class Delegate extends AbstractObservableValueContractDelegate {
>+
>+	/* package */static class Delegate extends
>+			AbstractObservableValueContractDelegate {
> 		private Shell shell;
> 		Text text;
>-		
>-		public void setUp() {			
>+
>+		public void setUp() {
> 			shell = new Shell();
> 			text = new Text(shell, SWT.NONE);
> 		}
> 
>-		public void tearDown() {			
>+		public void tearDown() {
> 			shell.dispose();
> 		}
>-		
>+
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new TextEditableObservableValue(realm, text);
>+			return PropertyObservables.observeValue(realm, text, TextProperties
>+					.editable());
> 		}
>-		
>+
> 		public Object getValueType(IObservableValue observable) {
> 			return Boolean.TYPE;
> 		}
>-		
>+
> 		public void change(IObservable observable) {
> 			IObservableValue observableValue = (IObservableValue) observable;
> 			observableValue.setValue(createValue(observableValue));
> 		}
>-		
>+
> 		public Object createValue(IObservableValue observable) {
>-			return (Boolean.TRUE.equals(observable.getValue()) ? Boolean.FALSE: Boolean.TRUE);
>+			return (Boolean.TRUE.equals(observable.getValue()) ? Boolean.FALSE
>+					: Boolean.TRUE);
> 		}
> 	}
> }
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ControlObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ControlObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ControlObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ControlObservableValueTest.java	19 Mar 2008 23:03:18 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ControlObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -12,8 +12,8 @@
> 
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>-import org.eclipse.jface.internal.databinding.swt.ControlObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.resource.JFaceResources;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.swt.SWT;
>@@ -30,7 +30,7 @@
> 
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		shell = new Shell();
> 	}
> 
>@@ -47,49 +47,43 @@
> 	}
> 
> 	public void testSetValueEnabled() throws Exception {
>-		ControlObservableValue observableValue = new ControlObservableValue(
>-				shell, SWTProperties.ENABLED);
>+		ISWTObservableValue observableValue = SWTObservables
>+				.observeEnabled(shell);
> 		Boolean value = Boolean.FALSE;
> 		observableValue.setValue(value);
> 		assertFalse(shell.isEnabled());
> 	}
> 
> 	public void testGetValueEnabled() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.ENABLED);
>+		ISWTObservableValue value = SWTObservables.observeEnabled(shell);
> 		shell.setEnabled(false);
> 		assertEquals(Boolean.FALSE, value.getValue());
> 	}
> 
> 	public void testGetValueTypeEnabled() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.ENABLED);
>+		ISWTObservableValue value = SWTObservables.observeEnabled(shell);
> 		assertEquals(boolean.class, value.getValueType());
> 	}
> 
> 	public void testSetValueVisible() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.VISIBLE);
>+		ISWTObservableValue value = SWTObservables.observeVisible(shell);
> 		value.setValue(Boolean.FALSE);
> 		assertFalse(shell.isVisible());
> 	}
> 
> 	public void testGetValueVisible() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.VISIBLE);
>+		ISWTObservableValue value = SWTObservables.observeVisible(shell);
> 		shell.setVisible(false);
> 		assertEquals(Boolean.FALSE, value.getValue());
> 	}
> 
> 	public void testGetValueTypeVisible() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.VISIBLE);
>+		ISWTObservableValue value = SWTObservables.observeVisible(shell);
> 		assertEquals(Boolean.TYPE, value.getValueType());
> 	}
> 
> 	public void testSetValueForeground() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.FOREGROUND);
>+		ISWTObservableValue value = SWTObservables.observeForeground(shell);
> 
> 		Color color = shell.getDisplay().getSystemColor(SWT.COLOR_BLACK);
> 
>@@ -98,8 +92,7 @@
> 	}
> 
> 	public void testGetValueForeground() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.FOREGROUND);
>+		ISWTObservableValue value = SWTObservables.observeForeground(shell);
> 
> 		Color color = shell.getDisplay().getSystemColor(SWT.COLOR_BLACK);
> 		shell.setForeground(color);
>@@ -107,14 +100,12 @@
> 	}
> 
> 	public void testGetValueTypeForgroundColor() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.FOREGROUND);
>+		ISWTObservableValue value = SWTObservables.observeForeground(shell);
> 		assertEquals(Color.class, value.getValueType());
> 	}
> 
> 	public void testGetValueBackground() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.BACKGROUND);
>+		ISWTObservableValue value = SWTObservables.observeBackground(shell);
> 
> 		Color color = shell.getDisplay().getSystemColor(SWT.COLOR_BLACK);
> 		shell.setBackground(color);
>@@ -122,8 +113,7 @@
> 	}
> 
> 	public void testSetValueBackground() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.BACKGROUND);
>+		ISWTObservableValue value = SWTObservables.observeBackground(shell);
> 
> 		Color color = shell.getDisplay().getSystemColor(SWT.COLOR_BLACK);
> 
>@@ -132,20 +122,17 @@
> 	}
> 
> 	public void testGetValueTypeBackgroundColor() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.BACKGROUND);
>+		ISWTObservableValue value = SWTObservables.observeBackground(shell);
> 		assertEquals(Color.class, value.getValueType());
> 	}
> 
> 	public void testGetValueTypeTooltip() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.TOOLTIP_TEXT);
>+		ISWTObservableValue value = SWTObservables.observeTooltipText(shell);
> 		assertEquals(String.class, value.getValueType());
> 	}
> 
> 	public void testSetValueFont() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.FONT);
>+		ISWTObservableValue value = SWTObservables.observeFont(shell);
> 
> 		Font font = JFaceResources.getDialogFont();
> 
>@@ -154,8 +141,7 @@
> 	}
> 
> 	public void testGetValueFont() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.FONT);
>+		ISWTObservableValue value = SWTObservables.observeFont(shell);
> 
> 		Font font = JFaceResources.getDialogFont();
> 		shell.setFont(font);
>@@ -163,30 +149,26 @@
> 	}
> 
> 	public void testGetValueTypeFont() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.FONT);
>+		ISWTObservableValue value = SWTObservables.observeFont(shell);
> 		assertEquals(Font.class, value.getValueType());
> 	}
> 
> 	public void testSetValueTooltipText() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.TOOLTIP_TEXT);
>+		ISWTObservableValue value = SWTObservables.observeTooltipText(shell);
> 		String text = "text";
> 		value.setValue(text);
> 		assertEquals(text, shell.getToolTipText());
> 	}
> 
> 	public void testGetValueTooltipText() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.TOOLTIP_TEXT);
>+		ISWTObservableValue value = SWTObservables.observeTooltipText(shell);
> 		String text = "text";
> 		shell.setToolTipText(text);
> 		assertEquals(text, value.getValue());
> 	}
> 
> 	public void testGetValueTypeTooltipText() throws Exception {
>-		ControlObservableValue value = new ControlObservableValue(shell,
>-				SWTProperties.TOOLTIP_TEXT);
>+		ISWTObservableValue value = SWTObservables.observeTooltipText(shell);
> 		assertEquals(String.class, value.getValueType());
> 	}
> }
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/LabelObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/LabelObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 LabelObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/LabelObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/LabelObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -18,11 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>+import org.eclipse.jface.databinding.swt.LabelProperties;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.LabelObservableValue;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Label;
>@@ -35,43 +36,46 @@
> 	private Delegate delegate;
> 	private IObservableValue observable;
> 	private Label label;
>-	
>+
> 	public LabelObservableValueTest() {
> 		this(null);
> 	}
>-	
>+
> 	public LabelObservableValueTest(String testName) {
> 		super(testName, new Delegate());
> 	}
>-	
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		delegate = (Delegate) getObservableContractDelegate();
> 		observable = (IObservableValue) getObservable();
> 		label = delegate.label;
> 	}
>-	
>+
> 	protected IObservable doCreateObservable() {
>-		return getObservableContractDelegate().createObservable(SWTObservables.getRealm(Display.getDefault()));
>+		return getObservableContractDelegate().createObservable(
>+				SWTObservables.getRealm(Display.getDefault()));
> 	}
>-	
>- public void testSetValue() throws Exception {
>- 	//preconditions
>- assertEquals("", label.getText());
>- assertEquals("", observable.getValue());
>- 
>- String value = "value";
>- observable.setValue(value);
>- assertEquals("label text", value, label.getText());
>- assertEquals("observable value", value, observable.getValue());
>- }
>- 
>- public static Test suite() {
>- 	TestSuite suite = new TestSuite(LabelObservableValueTest.class.toString());
>- 	suite.addTestSuite(LabelObservableValueTest.class);
>- 	suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>- 	return suite;
>+
>+	public void testSetValue() throws Exception {
>+		// preconditions
>+		assertEquals("", label.getText());
>+		assertEquals("", observable.getValue());
>+
>+		String value = "value";
>+		observable.setValue(value);
>+		assertEquals("label text", value, label.getText());
>+		assertEquals("observable value", value, observable.getValue());
>+	}
>+
>+	public static Test suite() {
>+		TestSuite suite = new TestSuite(LabelObservableValueTest.class
>+				.toString());
>+		suite.addTestSuite(LabelObservableValueTest.class);
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
>+		return suite;
> 	}
> 
> 	/* package */static class Delegate extends
>@@ -90,18 +94,19 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new LabelObservableValue(realm, label);
>+			return PropertyObservables.observeValue(realm, label,
>+					LabelProperties.text());
> 		}
> 
> 		public void change(IObservable observable) {
> 			IObservableValue value = (IObservableValue) observable;
> 			value.setValue(value.getValue() + "a");
> 		}
>-		
>+
> 		public Object getValueType(IObservableValue observable) {
> 			return String.class;
> 		}
>-		
>+
> 		public Object createValue(IObservableValue observable) {
> 			return observable.getValue() + "a";
> 		}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 TextObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -14,8 +14,10 @@
> 
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.swt.TextObservableValue;
>+import org.eclipse.jface.databinding.swt.TextProperties;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Shell;
>@@ -35,7 +37,7 @@
> 
> 		Shell shell = new Shell();
> 		text = new Text(shell, SWT.NONE);
>-		
>+
> 		listener = new ValueChangeEventTracker();
> 	}
> 
>@@ -45,48 +47,56 @@
> 	 */
> 	public void testConstructorUpdateEventTypes() {
> 		try {
>-			new TextObservableValue(text, SWT.NONE);
>-			new TextObservableValue(text, SWT.FocusOut);
>-			new TextObservableValue(text, SWT.Modify);
>+			TextProperties.text(SWT.None);
>+			TextProperties.text(SWT.FocusOut);
>+			TextProperties.text(SWT.Modify);
> 			assertTrue(true);
> 		} catch (IllegalArgumentException e) {
> 			fail();
> 		}
> 
> 		try {
>-			new TextObservableValue(text, SWT.Verify);
>+			TextProperties.text(SWT.Verify);
> 			fail();
> 		} catch (IllegalArgumentException e) {
> 			assertTrue(true);
> 		}
> 	}
>-	
>+
> 	/**
> 	 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=171132
> 	 * 
> 	 * @throws Exception
> 	 */
> 	public void testGetValueBeforeFocusOutChangeEventsFire() throws Exception {
>-		TextObservableValue observableValue = new TextObservableValue(text, SWT.FocusOut);
>+		IObservableValue observableValue = PropertyObservables.observeValue(
>+				text, TextProperties.text(SWT.FocusOut));
> 		observableValue.addValueChangeListener(listener);
>-		
>+
> 		String a = "a";
> 		String b = "b";
>-		
>+
> 		text.setText(a);
>-		assertEquals(a, observableValue.getValue()); //fetch the value updating the buffered value
>-		
>+
>+		assertEquals(0, listener.count);
>+		assertEquals(a, observableValue.getValue()); // fetch the value updating
>+		// the buffered value
>+		assertEquals(1, listener.count);
>+
> 		text.setText(b);
>-		text.notifyListeners(SWT.FocusOut, null);
>-		
>+
> 		assertEquals(1, listener.count);
>+
>+		text.notifyListeners(SWT.FocusOut, null);
>+
>+		assertEquals(2, listener.count);
> 		assertEquals(a, listener.event.diff.getOldValue());
> 		assertEquals(b, listener.event.diff.getNewValue());
> 	}
> 
> 	public void testDispose() throws Exception {
>-		TextObservableValue observableValue = new TextObservableValue(text,
>-				SWT.Modify);
>+		IObservableValue observableValue = PropertyObservables.observeValue(
>+				text, TextProperties.text(SWT.Modify));
> 		ValueChangeEventTracker testCounterValueChangeListener = new ValueChangeEventTracker();
> 		observableValue.addValueChangeListener(testCounterValueChangeListener);
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/CComboSingleSelectionObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/CComboSingleSelectionObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 CComboSingleSelectionObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/CComboSingleSelectionObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/CComboSingleSelectionObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,10 +19,11 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>-import org.eclipse.jface.databinding.swt.ISWTObservable;
>-import org.eclipse.jface.internal.databinding.swt.CComboSingleSelectionObservableValue;
>+import org.eclipse.jface.databinding.swt.CComboProperties;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.CCombo;
>@@ -31,11 +32,12 @@
> /**
> * @since 3.2
> */
>-public class CComboSingleSelectionObservableValueTest extends AbstractSWTTestCase {
>+public class CComboSingleSelectionObservableValueTest extends
>+		AbstractSWTTestCase {
> 	public void testSetValue() throws Exception {
> 		CCombo combo = new CCombo(getShell(), SWT.NONE);
>-		CComboSingleSelectionObservableValue observableValue = new CComboSingleSelectionObservableValue(
>-				combo);
>+		IObservableValue observableValue = SWTObservables
>+				.observeSingleSelectionIndex(combo);
> 		combo.add("Item1");
> 		combo.add("Item2");
> 
>@@ -52,9 +54,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(CComboSingleSelectionObservableValueTest.class.getName());
>+		TestSuite suite = new TestSuite(
>+				CComboSingleSelectionObservableValueTest.class.getName());
> 		suite.addTestSuite(CComboSingleSelectionObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -75,13 +79,13 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new CComboSingleSelectionObservableValue(realm, combo);
>+			return PropertyObservables.observeValue(realm, combo,
>+					CComboProperties.singleSelectionIndex());
> 		}
> 
> 		public void change(IObservable observable) {
>-			int index = _createValue((IObservableValue) observable);
>-			combo.select(index);
>-			combo.notifyListeners(SWT.Selection, null);
>+			IObservableValue value = (IObservableValue)observable;
>+			value.setValue(createValue(value));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>@@ -91,12 +95,11 @@
> 		public Object createValue(IObservableValue observable) {
> 			return new Integer(_createValue(observable));
> 		}
>-		
>+
> 		private int _createValue(IObservableValue observable) {
>-			CCombo combo = ((CCombo) ((ISWTObservable) observable).getWidget());
> 			int value = Math.max(0, combo.getSelectionIndex());
>-			
>-			//returns either 0 or 1 depending upon current value
>+
>+			// returns either 0 or 1 depending upon current value
> 			return Math.abs(value - 1);
> 		}
> 	}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMinTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMinTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 SpinnerObservableValueMinTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMinTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMinTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,12 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.SpinnerObservableValue;
>+import org.eclipse.jface.databinding.swt.SpinnerProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
>@@ -46,17 +46,18 @@
> 	public SpinnerObservableValueMinTest(String testName) {
> 		super(testName, new Delegate());
> 	}
>-	
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		delegate = (Delegate) getObservableContractDelegate();
> 		observable = (IObservableValue) getObservable();
> 		spinner = delegate.spinner;
> 	}
>-	
>+
> 	protected IObservable doCreateObservable() {
>-		return getObservableContractDelegate().createObservable(SWTObservables.getRealm(Display.getDefault()));
>+		return getObservableContractDelegate().createObservable(
>+				SWTObservables.getRealm(Display.getDefault()));
> 	}
> 
> 	public void testGetValue() throws Exception {
>@@ -72,9 +73,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(SpinnerObservableValueMinTest.class.toString());
>+		TestSuite suite = new TestSuite(SpinnerObservableValueMinTest.class
>+				.toString());
> 		suite.addTestSuite(SpinnerObservableValueMinTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -95,7 +98,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new SpinnerObservableValue(realm, spinner, SWTProperties.MIN);
>+			return PropertyObservables.observeValue(realm, spinner,
>+					SpinnerProperties.minimum());
> 		}
> 
> 		public void change(IObservable observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMaxTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMaxTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 SpinnerObservableValueMaxTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMaxTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueMaxTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,12 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.SpinnerObservableValue;
>+import org.eclipse.jface.databinding.swt.SpinnerProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
>@@ -46,7 +46,7 @@
> 	public SpinnerObservableValueMaxTest(String testName) {
> 		super(testName, new Delegate());
> 	}
>-	
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
> 
>@@ -54,9 +54,10 @@
> 		observable = (IObservableValue) getObservable();
> 		spinner = delegate.spinner;
> 	}
>-	
>+
> 	protected IObservable doCreateObservable() {
>-		return getObservableContractDelegate().createObservable(SWTObservables.getRealm(Display.getDefault()));
>+		return getObservableContractDelegate().createObservable(
>+				SWTObservables.getRealm(Display.getDefault()));
> 	}
> 
> 	public void testGetValue() throws Exception {
>@@ -70,11 +71,13 @@
> 		observable.setValue(new Integer(max));
> 		assertEquals(max, spinner.getMaximum());
> 	}
>-	
>+
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(SpinnerObservableValueMaxTest.class.toString());
>+		TestSuite suite = new TestSuite(SpinnerObservableValueMaxTest.class
>+				.toString());
> 		suite.addTestSuite(SpinnerObservableValueMaxTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -95,7 +98,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new SpinnerObservableValue(realm, spinner, SWTProperties.MAX);
>+			return PropertyObservables.observeValue(realm, spinner,
>+					SpinnerProperties.maximum());
> 		}
> 
> 		public void change(IObservable observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ButtonObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ButtonObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ButtonObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ButtonObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ButtonObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,10 +19,13 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.swt.ButtonObservableValue;
>+import org.eclipse.jface.databinding.swt.ButtonProperties;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Button;
>@@ -33,22 +36,18 @@
> */
> public class ButtonObservableValueTest extends AbstractSWTTestCase {
> 	private Button button;
>-	private ButtonObservableValue observableValue;
>+	private ISWTObservableValue observableValue;
> 	private ValueChangeEventTracker listener;
>-	
>-	/* (non-Javadoc)
>-	 * @see junit.framework.TestCase#setUp()
>-	 */
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		Shell shell = getShell();
> 		button = new Button(shell, SWT.CHECK);
>-		observableValue = new ButtonObservableValue(
>-				button);
>+		observableValue = SWTObservables.observeSelection(button);
> 		listener = new ValueChangeEventTracker();
> 	}
>-	
>+
> 	public void testSelection_ChangeNotifiesObservable() throws Exception {
> 		observableValue.addValueChangeListener(listener);
> 		button.setSelection(true);
>@@ -60,19 +59,21 @@
> 		assertEquals("Selection event should notify observable.", 1,
> 				listener.count);
> 	}
>-	
>+
> 	public void testSelection_NoChange() throws Exception {
> 		button.setSelection(true);
> 		button.notifyListeners(SWT.Selection, null);
> 		observableValue.addValueChangeListener(listener);
>-		
>-		//precondition
>+
>+		// precondition
> 		assertEquals(0, listener.count);
>-		
>+
> 		button.notifyListeners(SWT.Selection, null);
>-		assertEquals("Value did not change. Listeners should not have been notified.", 0, listener.count);
>+		assertEquals(
>+				"Value did not change. Listeners should not have been notified.",
>+				0, listener.count);
> 	}
>-	
>+
> 	public void testSetValue_NullConvertedToFalse() {
> 		button.setSelection(true);
> 		assertEquals(Boolean.TRUE, observableValue.getValue());
>@@ -104,9 +105,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(ButtonObservableValueTest.class.getName());
>+		TestSuite suite = new TestSuite(ButtonObservableValueTest.class
>+				.getName());
> 		suite.addTestSuite(ButtonObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -130,7 +133,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ButtonObservableValue(realm, button);
>+			return PropertyObservables.observeValue(realm, button,
>+					ButtonProperties.selection());
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>@@ -138,14 +142,14 @@
> 		}
> 
> 		public void change(IObservable observable) {
>-			button.setSelection(changeValue(button));
>-			button.notifyListeners(SWT.Selection, null);
>+			((IObservableValue) observable).setValue(Boolean
>+					.valueOf(changeValue(button)));
> 		}
>-		
>+
> 		public Object createValue(IObservableValue observable) {
> 			return Boolean.valueOf(changeValue(button));
> 		}
>-		
>+
> 		private boolean changeValue(Button button) {
> 			return !button.getSelection();
> 		}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMinTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMinTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 ScaleObservableValueMinTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMinTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ScaleObservableValueMinTest.java	15 Sep 2008 22:10:15 -0000
>@@ -18,12 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.ScaleObservableValue;
>+import org.eclipse.jface.databinding.swt.ScaleProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Scale;
>@@ -95,7 +95,7 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ScaleObservableValue(realm, scale, SWTProperties.MIN);
>+			return PropertyObservables.observeValue(realm, scale, ScaleProperties.minimum());
> 		}
> 
> 		public void change(IObservable observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ListSingleSelectionObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ListSingleSelectionObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ListSingleSelectionObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ListSingleSelectionObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ListSingleSelectionObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -11,20 +11,21 @@
> 
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>-import org.eclipse.jface.internal.databinding.swt.ListSingleSelectionObservableValue;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.List;
> 
> /**
> * @since 3.2
>- *
>+ * 
> */
> public class ListSingleSelectionObservableValueTest extends AbstractSWTTestCase {
> 	public void testSetValue() throws Exception {
> 		List list = new List(getShell(), SWT.NONE);
>-		ListSingleSelectionObservableValue observableValue = new ListSingleSelectionObservableValue(
>-				list);
>+		IObservableValue observableValue = SWTObservables
>+				.observeSingleSelectionIndex(list);
> 		list.add("Item1");
> 
> 		assertEquals(-1, list.getSelectionIndex());
>@@ -39,8 +40,8 @@
> 
> 	public void testDispose() throws Exception {
> 		List list = new List(getShell(), SWT.NONE);
>-		ListSingleSelectionObservableValue observableValue = new ListSingleSelectionObservableValue(
>-				list);
>+		IObservableValue observableValue = SWTObservables
>+				.observeSingleSelectionIndex(list);
> 		list.add("Item1");
> 		list.add("Item2");
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ShellObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ShellObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ShellObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ShellObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ShellObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,10 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.swt.ShellObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
>+import org.eclipse.jface.databinding.swt.ShellProperties;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.swt.widgets.Shell;
> 
>@@ -34,13 +36,13 @@
> 	String oldValue;
> 	String newValue;
> 	Shell shell;
>-	ShellObservableValue observable;
>+	IObservableValue observable;
> 	ValueChangeEventTracker tracker;
> 
> 	protected void setUp() throws Exception {
> 		super.setUp();
> 		shell = new Shell();
>-		observable = new ShellObservableValue(shell);
>+		observable = SWTObservables.observeText(shell);
> 		oldValue = "old";
> 		newValue = "new";
> 		shell.setText(oldValue);
>@@ -88,9 +90,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(ShellObservableValueTest.class.toString());
>+		TestSuite suite = new TestSuite(ShellObservableValueTest.class
>+				.toString());
> 		suite.addTestSuite(ShellObservableValueTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -109,7 +113,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ShellObservableValue(realm, shell);
>+			return PropertyObservables.observeValue(realm, shell,
>+					ShellProperties.text());
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ComboSingleSelectionObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ComboSingleSelectionObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ComboSingleSelectionObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ComboSingleSelectionObservableValueTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ComboSingleSelectionObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -10,21 +10,22 @@
> ******************************************************************************/
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>-import org.eclipse.jface.internal.databinding.swt.ComboSingleSelectionObservableValue;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Combo;
> 
> /**
> * @since 3.2
>- *
>+ * 
> */
> public class ComboSingleSelectionObservableValueTest extends
> 		AbstractSWTTestCase {
> 	public void testSetValue() throws Exception {
> 		Combo combo = new Combo(getShell(), SWT.NONE);
>-		ComboSingleSelectionObservableValue observableValue = new ComboSingleSelectionObservableValue(
>-				combo);
>+		IObservableValue observableValue = SWTObservables
>+				.observeSingleSelectionIndex(combo);
> 		combo.add("Item1");
> 		combo.add("Item2");
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTextTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTextTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 CComboObservableValueTextTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTextTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTextTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,13 +19,13 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.databinding.swt.ISWTObservable;
>+import org.eclipse.jface.databinding.swt.CComboProperties;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.internal.databinding.swt.SWTObservableValueDecorator;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.CCombo;
> import org.eclipse.swt.widgets.Display;
>@@ -66,9 +66,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(CComboObservableValueTextTest.class.getName());
>+		TestSuite suite = new TestSuite(CComboObservableValueTextTest.class
>+				.getName());
> 		suite.addTestSuite(CComboObservableValueTextTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -88,12 +90,14 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new CComboObservableValue(realm, combo, SWTProperties.TEXT);
>+			return new SWTObservableValueDecorator(
>+					PropertyObservables.observeValue(realm, combo,
>+							CComboProperties.text()), combo);
> 		}
> 
> 		public void change(IObservable observable) {
>-			CCombo combo = (CCombo) ((ISWTObservable) observable).getWidget();
>-			combo.setText(combo.getText() + "a");
>+			IObservableValue ov = (IObservableValue) observable;
>+			ov.setValue(createValue(ov));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTextTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTextTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ComboObservableValueTextTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTextTest.java	19 Mar 2008 23:03:17 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTextTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,13 +19,13 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.databinding.swt.ISWTObservable;
>+import org.eclipse.jface.databinding.swt.ComboProperties;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.internal.databinding.swt.SWTObservableValueDecorator;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Combo;
> import org.eclipse.swt.widgets.Display;
>@@ -67,9 +67,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(ComboObservableValueTextTest.class.toString());
>+		TestSuite suite = new TestSuite(ComboObservableValueTextTest.class
>+				.toString());
> 		suite.addTestSuite(ComboObservableValueTextTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -89,12 +91,14 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ComboObservableValue(realm, combo, SWTProperties.TEXT);
>+			return new SWTObservableValueDecorator(
>+					PropertyObservables.observeValue(realm, combo,
>+							ComboProperties.text()), combo);
> 		}
> 
> 		public void change(IObservable observable) {
>-			Combo combo = (Combo) ((ISWTObservable) observable).getWidget();
>-			combo.setText(combo.getText() + "a");
>+			((IObservableValue) observable)
>+					.setValue(createValue((IObservableValue) observable));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueSelectionTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueSelectionTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 SpinnerObservableValueSelectionTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueSelectionTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/SpinnerObservableValueSelectionTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,12 +18,12 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.ObservableDelegateTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.SpinnerObservableValue;
>+import org.eclipse.jface.databinding.swt.SpinnerProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
>@@ -38,7 +38,7 @@
> 	private Spinner spinner;
> 
> 	private IObservableValue observable;
>-	
>+
> 	public SpinnerObservableValueSelectionTest() {
> 		this(null);
> 	}
>@@ -56,7 +56,8 @@
> 	}
> 
> 	protected IObservable doCreateObservable() {
>-		return getObservableContractDelegate().createObservable(SWTObservables.getRealm(Display.getDefault()));
>+		return getObservableContractDelegate().createObservable(
>+				SWTObservables.getRealm(Display.getDefault()));
> 	}
> 
> 	public void testGetValue() throws Exception {
>@@ -72,9 +73,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(SpinnerObservableValueSelectionTest.class.toString());
>+		TestSuite suite = new TestSuite(
>+				SpinnerObservableValueSelectionTest.class.toString());
> 		suite.addTestSuite(SpinnerObservableValueSelectionTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -95,13 +98,13 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new SpinnerObservableValue(realm, spinner, SWTProperties.SELECTION);
>+			return PropertyObservables.observeValue(realm, spinner,
>+					SpinnerProperties.selection());
> 		}
> 
> 		public void change(IObservable observable) {
>-			spinner
>-					.setSelection(createIntegerValue(
>-							(IObservableValue) observable).intValue());
>+			spinner.setSelection(createIntegerValue(
>+					(IObservableValue) observable).intValue());
> 			spinner.notifyListeners(SWT.Selection, null);
> 		}
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 ComboObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTest.java	14 Apr 2008 17:42:35 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -12,9 +12,14 @@
> 
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.databinding.swt.ComboProperties;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
>+import org.eclipse.jface.internal.databinding.swt.ComboSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboTextProperty;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Combo;
>@@ -26,8 +31,7 @@
> public class ComboObservableValueTest extends AbstractSWTTestCase {
> 	public void testDispose() throws Exception {
> 		Combo combo = new Combo(getShell(), SWT.NONE);
>-		ComboObservableValue observableValue = new ComboObservableValue(combo,
>-				SWTProperties.TEXT);
>+		IObservableValue observableValue = SWTObservables.observeText(combo);
> 		ValueChangeEventTracker testCounterValueChangeListener = new ValueChangeEventTracker();
> 		observableValue.addValueChangeListener(testCounterValueChangeListener);
> 
>@@ -51,25 +55,26 @@
> 	}
> 
> 	public void testSetValueWithNull() {
>-		testSetValueWithNull(SWTProperties.TEXT);
>-		testSetValueWithNull(SWTProperties.SELECTION);
>+		testSetValueWithNull(ComboProperties.text());
>+		testSetValueWithNull(ComboProperties.selection());
> 	}
> 
>-	protected void testSetValueWithNull(String observableMode) {
>+	protected void testSetValueWithNull(IValueProperty property) {
> 		Combo combo = new Combo(getShell(), SWT.NONE);
>-		combo.setItems(new String[] {"one", "two", "three"});
>-		ComboObservableValue observable = new ComboObservableValue(
>-				combo, observableMode);
>+		combo.setItems(new String[] { "one", "two", "three" });
>+		IObservableValue observable = PropertyObservables.observeValue(combo,
>+				property);
> 
>-		observable.doSetValue("two");
>+		observable.setValue("two");
> 		assertEquals("two", combo.getText());
>-		if (observableMode.equals(SWTProperties.SELECTION)) {
>-			assertEquals("expect selection at index 1 in mode " + observableMode, 1, combo.getSelectionIndex());
>+		if (property instanceof ComboSelectionProperty) {
>+			assertEquals("expect selection at index 1 in selection mode", 1,
>+					combo.getSelectionIndex());
> 		}
> 
>-		if (observableMode.equals(SWTProperties.TEXT)) {
>-			observable.doSetValue(null);
>-			assertEquals("expect empty text in mode " + observableMode, "", combo.getText());
>+		if (property instanceof ComboTextProperty) {
>+			observable.setValue(null);
>+			assertEquals("expect empty text in text mode", "", combo.getText());
> 		}
> 	}
> }
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueSelectionTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueSelectionTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 CComboObservableValueSelectionTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueSelectionTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueSelectionTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,13 +19,14 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>+import org.eclipse.jface.databinding.swt.CComboProperties;
> import org.eclipse.jface.databinding.swt.ISWTObservable;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.internal.databinding.swt.SWTObservableValueDecorator;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.CCombo;
> import org.eclipse.swt.widgets.Display;
>@@ -57,16 +58,19 @@
> 		IObservableValue observable = (IObservableValue) delegate
> 				.createObservable(SWTObservables.getRealm(Display.getDefault()));
> 
>-		ValueChangeEventTracker listener = ValueChangeEventTracker.observe(observable);
>+		ValueChangeEventTracker listener = ValueChangeEventTracker
>+				.observe(observable);
> 		combo.select(0);
> 
> 		assertEquals("Observable was not notified.", 1, listener.count);
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(CComboObservableValueSelectionTest.class.getName());
>+		TestSuite suite = new TestSuite(
>+				CComboObservableValueSelectionTest.class.getName());
> 		suite.addTestSuite(CComboObservableValueSelectionTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -88,15 +92,14 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new CComboObservableValue(realm, combo,
>-					SWTProperties.SELECTION);
>+			return new SWTObservableValueDecorator(PropertyObservables
>+					.observeValue(realm, combo, CComboProperties
>+							.selection()), combo);
> 		}
> 
> 		public void change(IObservable observable) {
>-			int index = combo
>-					.indexOf((String) createValue((IObservableValue) observable));
>-
>-			combo.select(index);
>+			IObservableValue ov = (IObservableValue) observable;
>+			ov.setValue(createValue(ov));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTest.java,v
>retrieving revision 1.3
>diff -u -r1.3 CComboObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTest.java	14 Apr 2008 17:56:27 -0000	1.3
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/CComboObservableValueTest.java	15 Sep 2008 22:10:15 -0000
>@@ -13,9 +13,13 @@
> 
> package org.eclipse.jface.tests.internal.databinding.swt;
> 
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.databinding.swt.CComboProperties;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractSWTTestCase;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.CCombo;
>@@ -26,8 +30,7 @@
> public class CComboObservableValueTest extends AbstractSWTTestCase {
> 	public void testDispose() throws Exception {
> 		CCombo combo = new CCombo(getShell(), SWT.NONE);
>-		CComboObservableValue observableValue = new CComboObservableValue(
>-				combo, SWTProperties.TEXT);
>+		ISWTObservableValue observableValue = SWTObservables.observeText(combo);
> 
> 		ValueChangeEventTracker testCounterValueChangeListener = new ValueChangeEventTracker();
> 		observableValue.addValueChangeListener(testCounterValueChangeListener);
>@@ -52,21 +55,21 @@
> 	}
> 
> 	public void testSetValueWithNull() {
>-		testSetValueWithNull(SWTProperties.TEXT);
>-		testSetValueWithNull(SWTProperties.SELECTION);
>+		testSetValueWithNull(CComboProperties.text());
>+		testSetValueWithNull(CComboProperties.selection());
> 	}
> 
>-	protected void testSetValueWithNull(String observableMode) {
>+	protected void testSetValueWithNull(IValueProperty property) {
> 		CCombo combo = new CCombo(getShell(), SWT.NONE);
>-		combo.setItems(new String[] {"one", "two", "three"});
>-		CComboObservableValue observable = new CComboObservableValue(
>-				combo, observableMode);
>+		combo.setItems(new String[] { "one", "two", "three" });
>+		IObservableValue observable = PropertyObservables.observeValue(
>+				combo, property);
> 
>-		observable.doSetValue("two");
>+		observable.setValue("two");
> 		assertEquals("two", combo.getText());
> 		assertEquals(1, combo.getSelectionIndex());
> 
>-		observable.doSetValue(null);
>+		observable.setValue(null);
> 		assertEquals("", combo.getText());
> 		assertEquals(-1, combo.getSelectionIndex());
> 	}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueModifyTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueModifyTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 TextObservableValueModifyTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueModifyTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/TextObservableValueModifyTest.java	15 Sep 2008 22:10:16 -0000
>@@ -19,9 +19,10 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>-import org.eclipse.jface.internal.databinding.swt.TextObservableValue;
>+import org.eclipse.jface.databinding.swt.TextProperties;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Shell;
> import org.eclipse.swt.widgets.Text;
>@@ -31,8 +32,10 @@
> */
> public class TextObservableValueModifyTest extends TestCase {
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(TextObservableValueModifyTest.class.toString());
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		TestSuite suite = new TestSuite(TextObservableValueModifyTest.class
>+				.toString());
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -41,7 +44,7 @@
> 		private Shell shell;
> 
> 		private Text text;
>-		
>+
> 		public void setUp() {
> 			shell = new Shell();
> 			text = new Text(shell, SWT.NONE);
>@@ -52,7 +55,8 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new TextObservableValue(realm, text, SWT.Modify);
>+			return PropertyObservables.observeValue(realm, text, TextProperties
>+					.text(SWT.Modify));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>@@ -61,7 +65,7 @@
> 
> 		public void change(IObservable observable) {
> 			text.setFocus();
>-			
>+
> 			IObservableValue observableValue = (IObservableValue) observable;
> 			text.setText((String) createValue(observableValue));
> 		}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueSelectionTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueSelectionTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 ComboObservableValueSelectionTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueSelectionTest.java	24 Mar 2008 19:13:50 -0000	1.2
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/ComboObservableValueSelectionTest.java	15 Sep 2008 22:10:15 -0000
>@@ -19,13 +19,14 @@
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>+import org.eclipse.jface.databinding.swt.ComboProperties;
> import org.eclipse.jface.databinding.swt.ISWTObservable;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>+import org.eclipse.jface.internal.databinding.swt.SWTObservableValueDecorator;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Combo;
> import org.eclipse.swt.widgets.Display;
>@@ -33,7 +34,7 @@
> 
> /**
> * @since 3.2
>- *
>+ * 
> */
> public class ComboObservableValueSelectionTest extends TestCase {
> 	private Delegate delegate;
>@@ -67,9 +68,11 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(ComboObservableValueSelectionTest.class.toString());
>+		TestSuite suite = new TestSuite(ComboObservableValueSelectionTest.class
>+				.toString());
> 		suite.addTestSuite(ComboObservableValueSelectionTest.class);
>-		suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate()));
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
> 		return suite;
> 	}
> 
>@@ -91,16 +94,16 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ComboObservableValue(realm, combo,
>-					SWTProperties.SELECTION);
>+			return new SWTObservableValueDecorator(PropertyObservables
>+					.observeValue(realm, combo, ComboProperties
>+							.selection()), combo);
> 		}
> 
> 		public void change(IObservable observable) {
> 			int index = combo
> 					.indexOf((String) createValue((IObservableValue) observable));
> 
>-			combo.select(index);
>-			combo.notifyListeners(SWT.Selection, null);
>+			((IObservableValue) observable).setValue(combo.getItem(index));
> 		}
> 
> 		public Object getValueType(IObservableValue observable) {
>Index: src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedListTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedListTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 JavaBeanObservableArrayBasedListTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedListTest.java	20 Mar 2008 21:16:40 -0000	1.2
>+++ src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedListTest.java	15 Sep 2008 22:10:14 -0000
>@@ -7,12 +7,11 @@
> *
> * Contributors:
> * Brad Reynolds - initial API and implementation
>- * Matthew Hall - bugs 221351, 213145
>+ * Matthew Hall - bugs 221351, 213145, 194734
> ******************************************************************************/
> 
> package org.eclipse.core.tests.internal.databinding.beans;
> 
>-import java.beans.IntrospectionException;
> import java.beans.PropertyChangeEvent;
> import java.beans.PropertyChangeListener;
> import java.beans.PropertyDescriptor;
>@@ -23,13 +22,16 @@
> import junit.framework.Test;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeanProperties;
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.beans.IBeanObservable;
>+import org.eclipse.core.databinding.beans.IBeanProperty;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.IObservableCollection;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
> import org.eclipse.core.databinding.observable.list.ListChangeEvent;
> import org.eclipse.core.databinding.observable.list.ListDiffEntry;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
> import org.eclipse.jface.databinding.conformance.MutableObservableListContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
> import org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker;
>@@ -42,7 +44,8 @@
> */
> public class JavaBeanObservableArrayBasedListTest extends
> 		AbstractDefaultRealmTestCase {
>-	private JavaBeanObservableList list;
>+	private IObservableList list;
>+	private IBeanObservable beanObservable;
> 
> 	private PropertyDescriptor propertyDescriptor;
> 
>@@ -59,19 +62,21 @@
> 		super.setUp();
> 
> 		propertyName = "array";
>-		propertyDescriptor = new PropertyDescriptor(propertyName, Bean.class);
>+		propertyDescriptor = ((IBeanProperty) BeanProperties.listProperty(
>+				Bean.class, propertyName)).getPropertyDescriptor();
> 		bean = new Bean(new Object[0]);
> 
>-		list = new JavaBeanObservableList(SWTObservables.getRealm(Display
>-				.getDefault()), bean, propertyDescriptor, Bean.class);
>+		list = BeansObservables.observeList(SWTObservables.getRealm(Display
>+				.getDefault()), bean, propertyName);
>+		beanObservable = (IBeanObservable) list;
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertSame(bean, list.getObserved());
>+		assertSame(bean, beanObservable.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertSame(propertyDescriptor, list.getPropertyDescriptor());
>+		assertEquals(propertyDescriptor, beanObservable.getPropertyDescriptor());
> 	}
> 
> 	public void testRegistersListenerAfterFirstListenerIsAdded()
>@@ -308,16 +313,14 @@
> 	}
> 
> 	public void testRemoveAll() throws Exception {
>-		List elements = Arrays.asList(new String[] { "1", "2" });
>-		list.addAll(elements);
>-		list.addAll(elements);
>-
>+		list.addAll(Arrays.asList(new String[] { "1", "2", "3", "4" }));
> 		assertEquals(4, bean.getArray().length);
>-		list.removeAll(elements);
>+
>+		list.removeAll(Arrays.asList(new String[] { "2", "4" }));
> 
> 		assertEquals(2, bean.getArray().length);
>-		assertEquals(elements.get(0), bean.getArray()[0]);
>-		assertEquals(elements.get(1), bean.getArray()[1]);
>+		assertEquals("1", bean.getArray()[0]);
>+		assertEquals("3", bean.getArray()[1]);
> 	}
> 
> 	public void testRemoveAllListChangeEvent() throws Exception {
>@@ -471,8 +474,10 @@
> 		PropertyChangeEvent event = listener.evt;
> 		assertEquals("event did not fire", 1, listener.count);
> 		assertEquals("array", event.getPropertyName());
>-		assertTrue("old value", Arrays.equals(old, (Object[]) event.getOldValue()));
>-		assertTrue("new value", Arrays.equals(bean.getArray(), (Object[]) event.getNewValue()));
>+		assertTrue("old value", Arrays.equals(old, (Object[]) event
>+				.getOldValue()));
>+		assertTrue("new value", Arrays.equals(bean.getArray(), (Object[]) event
>+				.getNewValue()));
> 		assertFalse("lists are equal", Arrays.equals(bean.getArray(), old));
> 	}
> 
>@@ -482,11 +487,6 @@
> 
> 		PropertyChangeEvent evt;
> 
>-		/*
>-		 * (non-Javadoc)
>-		 * 
>-		 * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
>-		 */
> 		public void propertyChange(PropertyChangeEvent evt) {
> 			count++;
> 			this.evt = evt;
>@@ -504,17 +504,10 @@
> 		public IObservableCollection createObservableCollection(Realm realm,
> 				int elementCount) {
> 			String propertyName = "array";
>-			PropertyDescriptor propertyDescriptor;
>-			try {
>-				propertyDescriptor = new PropertyDescriptor(propertyName,
>-						Bean.class);
>-			} catch (IntrospectionException e) {
>-				throw new RuntimeException(e);
>-			}
> 			Object bean = new Bean(new Object[0]);
> 
>-			IObservableList list = new JavaBeanObservableList(realm, bean,
>-					propertyDescriptor, String.class);
>+			IObservableList list = BeansObservables.observeList(realm, bean,
>+					propertyName, String.class);
> 			for (int i = 0; i < elementCount; i++)
> 				list.add(createElement(list));
> 			return list;
>Index: src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableListDecoratorTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableListDecoratorTest.java,v
>retrieving revision 1.3
>diff -u -r1.3 BeanObservableListDecoratorTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableListDecoratorTest.java	8 Sep 2008 20:23:20 -0000	1.3
>+++ src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableListDecoratorTest.java	15 Sep 2008 22:10:14 -0000
>@@ -18,13 +18,13 @@
> import junit.framework.TestCase;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeansObservables;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.IObservableCollection;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
> import org.eclipse.core.databinding.observable.list.WritableList;
> import org.eclipse.core.internal.databinding.beans.BeanObservableListDecorator;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
> import org.eclipse.jface.databinding.conformance.MutableObservableListContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>@@ -36,36 +36,30 @@
> public class BeanObservableListDecoratorTest extends TestCase {
> 	private Bean bean;
> 	private PropertyDescriptor propertyDescriptor;
>-	private JavaBeanObservableList observableList;
>+	private IObservableList observableList;
> 	private BeanObservableListDecorator decorator;
> 
>-	/*
>-	 * (non-Javadoc)
>-	 * 
>-	 * @see junit.framework.TestCase#setUp()
>-	 */
> 	protected void setUp() throws Exception {
> 		super.setUp();
> 		
> 		bean = new Bean();
> 		propertyDescriptor = new PropertyDescriptor(
> 				"list", Bean.class,"getList","setList");
>-		observableList = new JavaBeanObservableList(
>-				SWTObservables.getRealm(Display.getDefault()), bean,
>-				propertyDescriptor, Bean.class);
>+		observableList = BeansObservables.observeList(
>+				SWTObservables.getRealm(Display.getDefault()), bean, "list");
> 		decorator = new BeanObservableListDecorator(observableList, propertyDescriptor);
> 	}
> 
> 	public void testGetDelegate() throws Exception {
>-		assertEquals(observableList, decorator.getDecorated());
>+		assertSame(observableList, decorator.getDecorated());
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, decorator.getObserved());
>+		assertSame(bean, decorator.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, decorator.getPropertyDescriptor());
>+		assertSame(propertyDescriptor, decorator.getPropertyDescriptor());
> 	}
> 
> 	public static Test suite() {
>Index: src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableListTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableListTest.java,v
>retrieving revision 1.3
>diff -u -r1.3 JavaBeanObservableListTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableListTest.java	31 Jul 2008 18:37:44 -0000	1.3
>+++ src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableListTest.java	15 Sep 2008 22:10:14 -0000
>@@ -7,12 +7,11 @@
> *
> * Contributors:
> * Brad Reynolds - initial API and implementation
>- * Matthew Hall - bugs 221351, 213145
>+ * Matthew Hall - bugs 221351, 213145, 194734
> ******************************************************************************/
> 
> package org.eclipse.core.tests.internal.databinding.beans;
> 
>-import java.beans.IntrospectionException;
> import java.beans.PropertyChangeEvent;
> import java.beans.PropertyChangeListener;
> import java.beans.PropertyDescriptor;
>@@ -24,13 +23,17 @@
> import junit.framework.Test;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeanProperties;
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.beans.IBeanObservable;
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.beans.PojoObservables;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.IObservableCollection;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
> import org.eclipse.core.databinding.observable.list.ListChangeEvent;
> import org.eclipse.core.databinding.observable.list.ListDiffEntry;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
> import org.eclipse.jface.databinding.conformance.MutableObservableListContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
> import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
>@@ -43,7 +46,8 @@
> * @since 1.1
> */
> public class JavaBeanObservableListTest extends AbstractDefaultRealmTestCase {
>-	private JavaBeanObservableList list;
>+	private IObservableList list;
>+	private IBeanObservable beanObservable;
> 
> 	private PropertyDescriptor propertyDescriptor;
> 
>@@ -60,19 +64,21 @@
> 		super.setUp();
> 
> 		propertyName = "list";
>-		propertyDescriptor = new PropertyDescriptor(propertyName, Bean.class);
>+		propertyDescriptor = ((IBeanProperty) BeanProperties.listProperty(
>+				Bean.class, propertyName)).getPropertyDescriptor();
> 		bean = new Bean(new ArrayList());
> 
>-		list = new JavaBeanObservableList(SWTObservables.getRealm(Display
>-				.getDefault()), bean, propertyDescriptor, String.class);
>+		list = BeansObservables.observeList(SWTObservables.getRealm(Display
>+				.getDefault()), bean, propertyName);
>+		beanObservable = (IBeanObservable) list;
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, list.getObserved());
>+		assertEquals(bean, beanObservable.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, list.getPropertyDescriptor());
>+		assertEquals(propertyDescriptor, beanObservable.getPropertyDescriptor());
> 	}
> 
> 	public void testRegistersListenerAfterFirstListenerIsAdded()
>@@ -322,16 +328,14 @@
> 	}
> 
> 	public void testRemoveAll() throws Exception {
>-		List elements = Arrays.asList(new String[] { "1", "2" });
>-		list.addAll(elements);
>-		list.addAll(elements);
>-
>+		list.addAll(Arrays.asList(new String[] { "1", "2", "3", "4" }));
> 		assertEquals(4, bean.getList().size());
>-		list.removeAll(elements);
>+
>+		list.removeAll(Arrays.asList(new String[] { "2", "4" }));
> 
> 		assertEquals(2, bean.getList().size());
>-		assertEquals(elements.get(0), bean.getList().get(0));
>-		assertEquals(elements.get(1), bean.getList().get(1));
>+		assertEquals("1", bean.getList().get(0));
>+		assertEquals("3", bean.getList().get(1));
> 	}
> 
> 	public void testRemoveAllListChangeEvent() throws Exception {
>@@ -467,9 +471,8 @@
> 
> 	public void testConstructor_RegistersListener() throws Exception {
> 		Bean bean = new Bean();
>-		JavaBeanObservableList observable = new JavaBeanObservableList(Realm
>-				.getDefault(), bean,
>-				new PropertyDescriptor("list", Bean.class), Bean.class);
>+		IObservableList observable = BeansObservables.observeList(Realm
>+				.getDefault(), bean, "list");
> 
> 		assertFalse(bean.hasListeners("list"));
> 		ChangeEventTracker.observe(observable);
>@@ -478,9 +481,8 @@
> 
> 	public void testConstructor_SkipsRegisterListener() throws Exception {
> 		Bean bean = new Bean();
>-		JavaBeanObservableList observable = new JavaBeanObservableList(Realm
>-				.getDefault(), bean,
>-				new PropertyDescriptor("list", Bean.class), Bean.class, false);
>+		IObservableList observable = PojoObservables.observeList(Realm
>+				.getDefault(), bean, "list");
> 
> 		assertFalse(bean.hasListeners("list"));
> 		ChangeEventTracker.observe(observable);
>@@ -517,11 +519,6 @@
> 
> 		PropertyChangeEvent evt;
> 
>-		/*
>-		 * (non-Javadoc)
>-		 * 
>-		 * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
>-		 */
> 		public void propertyChange(PropertyChangeEvent evt) {
> 			count++;
> 			this.evt = evt;
>@@ -539,17 +536,10 @@
> 		public IObservableCollection createObservableCollection(Realm realm,
> 				int elementCount) {
> 			String propertyName = "list";
>-			PropertyDescriptor propertyDescriptor;
>-			try {
>-				propertyDescriptor = new PropertyDescriptor(propertyName,
>-						Bean.class);
>-			} catch (IntrospectionException e) {
>-				throw new RuntimeException(e);
>-			}
> 			Object bean = new Bean(new ArrayList());
> 
>-			IObservableList list = new JavaBeanObservableList(realm, bean,
>-					propertyDescriptor, String.class);
>+			IObservableList list = BeansObservables.observeList(realm, bean,
>+					propertyName, String.class);
> 			for (int i = 0; i < elementCount; i++)
> 				list.add(createElement(list));
> 			return list;
>Index: src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableValueDecoratorTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableValueDecoratorTest.java,v
>retrieving revision 1.3
>diff -u -r1.3 BeanObservableValueDecoratorTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableValueDecoratorTest.java	8 Sep 2008 20:23:20 -0000	1.3
>+++ src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableValueDecoratorTest.java	15 Sep 2008 22:10:14 -0000
>@@ -14,8 +14,9 @@
> 
> import java.beans.PropertyDescriptor;
> 
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
> import org.eclipse.core.internal.databinding.beans.BeanObservableValueDecorator;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableValue;
> import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.swt.widgets.Display;
>@@ -23,40 +24,33 @@
> /**
> * @since 3.3
> */
>-public class BeanObservableValueDecoratorTest extends AbstractDefaultRealmTestCase {
>+public class BeanObservableValueDecoratorTest extends
>+		AbstractDefaultRealmTestCase {
> 	private Bean bean;
>-	private JavaBeanObservableValue observableValue;
>+	private IObservableValue observableValue;
> 	private BeanObservableValueDecorator decorator;
> 	private PropertyDescriptor propertyDescriptor;
>-	
>-	/*
>-	 * (non-Javadoc)
>-	 * 
>-	 * @see junit.framework.TestCase#setUp()
>-	 */
>+
> 	protected void setUp() throws Exception {
> 		super.setUp();
>-		
>+
> 		bean = new Bean();
>-		propertyDescriptor = new PropertyDescriptor("value",
>-				Bean.class);
>-		observableValue = new JavaBeanObservableValue(
>-				SWTObservables.getRealm(Display.getDefault()), bean,
>+		propertyDescriptor = new PropertyDescriptor("value", Bean.class);
>+		observableValue = BeansObservables.observeValue(SWTObservables
>+				.getRealm(Display.getDefault()), bean, "value");
>+		decorator = new BeanObservableValueDecorator(observableValue,
> 				propertyDescriptor);
>-		decorator = new BeanObservableValueDecorator(
>-				observableValue, observableValue
>-						.getPropertyDescriptor());
> 	}
> 
> 	public void testGetDelegate() throws Exception {
>-		assertEquals(observableValue, decorator.getDecorated());
>+		assertSame(observableValue, decorator.getDecorated());
> 	}
>-	
>+
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, decorator.getObserved());
>+		assertSame(bean, decorator.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, decorator.getPropertyDescriptor());
>+		assertSame(propertyDescriptor, decorator.getPropertyDescriptor());
> 	}
> }
>Index: src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableMapTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableMapTest.java,v
>retrieving revision 1.4
>diff -u -r1.4 JavaBeanObservableMapTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableMapTest.java	21 Jul 2008 20:59:39 -0000	1.4
>+++ src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableMapTest.java	15 Sep 2008 22:10:14 -0000
>@@ -7,7 +7,7 @@
> *
> * Contributors:
> * IBM Corporation - initial API and implementation
>- * Matthew Hall - bugs 213145, 241585
>+ * Matthew Hall - bugs 213145, 241585, 194734
> *******************************************************************************/
> 
> package org.eclipse.core.tests.internal.databinding.beans;
>@@ -19,12 +19,17 @@
> import junit.framework.TestCase;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeanProperties;
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.beans.IBeanObservable;
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.beans.PojoObservables;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.map.IMapChangeListener;
>+import org.eclipse.core.databinding.observable.map.IObservableMap;
> import org.eclipse.core.databinding.observable.map.MapChangeEvent;
> import org.eclipse.core.databinding.observable.map.MapDiff;
> import org.eclipse.core.databinding.observable.set.WritableSet;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableMap;
> import org.eclipse.core.tests.databinding.observable.ThreadRealm;
> import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
> import org.eclipse.jface.databinding.conformance.util.CurrentRealm;
>@@ -42,7 +47,8 @@
> 
> 	private PropertyDescriptor propertyDescriptor;
> 
>-	private JavaBeanObservableMap map;
>+	private IObservableMap map;
>+	private IBeanObservable beanObservable;
> 
> 	protected void setUp() throws Exception {
> 		ThreadRealm realm = new ThreadRealm();
>@@ -54,8 +60,11 @@
> 		set.add(model1);
> 		set.add(model2);
> 
>-		propertyDescriptor = new PropertyDescriptor("value", Bean.class);
>-		map = new JavaBeanObservableMap(set, propertyDescriptor);
>+		String propertyName = "value";
>+		propertyDescriptor = ((IBeanProperty) BeanProperties.valueProperty(
>+				Bean.class, propertyName)).getPropertyDescriptor();
>+		map = BeansObservables.observeMap(set, Bean.class, propertyName);
>+		beanObservable = (IBeanObservable) map;
> 	}
> 
> 	public void testGetValue() throws Exception {
>@@ -135,11 +144,11 @@
> 	}
> 	
> 	public void testGetObserved() throws Exception {
>-		assertEquals(set, map.getObserved());
>+		assertEquals(set, beanObservable.getObserved());
> 	}
> 	
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, map.getPropertyDescriptor());
>+		assertEquals(propertyDescriptor, beanObservable.getPropertyDescriptor());
> 	}
> 	
> 	public void testConstructor_SkipRegisterListeners() throws Exception {
>@@ -148,7 +157,9 @@
> 		Bean bean = new Bean();
> 		set.add(bean);
> 		
>-		JavaBeanObservableMap observable = new JavaBeanObservableMap(set, new PropertyDescriptor("value", Bean.class), false);
>+		IObservableMap observable = PojoObservables.observeMap(set, Bean.class,
>+				"value");
>+		assertFalse(bean.hasListeners("value"));
> 		ChangeEventTracker.observe(observable);
> 
> 		assertFalse(bean.hasListeners("value"));
>@@ -160,7 +171,9 @@
> 		Bean bean = new Bean();
> 		set.add(bean);
> 		
>-		JavaBeanObservableMap observable = new JavaBeanObservableMap(set, new PropertyDescriptor("value", Bean.class));
>+		IObservableMap observable = BeansObservables.observeMap(set,
>+				Bean.class, "value");
>+		assertFalse(bean.hasListeners("value"));
> 		ChangeEventTracker.observe(observable);
> 
> 		assertTrue(bean.hasListeners("value"));
>Index: src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableValueTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 JavaBeanObservableValueTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableValueTest.java	20 Mar 2008 21:16:40 -0000	1.2
>+++ src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableValueTest.java	15 Sep 2008 22:10:14 -0000
>@@ -9,25 +9,27 @@
> * Brad Reynolds - initial API and implementation
> * Brad Reynolds - bug 171616
> * Katarzyna Marszalek - test case for bug 198519
>- * Matthew Hall - bug 213145
>+ * Matthew Hall - bugs 213145, 194734
> ******************************************************************************/
> 
> package org.eclipse.core.tests.internal.databinding.beans;
> 
>-import java.beans.IntrospectionException;
> import java.beans.PropertyDescriptor;
> 
> import junit.framework.Test;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeanProperties;
> import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.beans.IBeanObservable;
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.beans.PojoObservables;
> import org.eclipse.core.databinding.observable.ChangeEvent;
> import org.eclipse.core.databinding.observable.IChangeListener;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.ComputedValue;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableValue;
> import org.eclipse.jface.databinding.conformance.MutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
>@@ -39,35 +41,34 @@
> */
> public class JavaBeanObservableValueTest extends AbstractDefaultRealmTestCase {
> 	private Bean bean;
>-	private JavaBeanObservableValue observableValue;
>+	private IObservableValue observableValue;
>+	private IBeanObservable beanObservable;
> 	private PropertyDescriptor propertyDescriptor;
> 	private String propertyName;
> 
>-	/* (non-Javadoc)
>-	 * @see junit.framework.TestCase#setUp()
>-	 */
> 	protected void setUp() throws Exception {
> 		super.setUp();
> 		
> 		bean = new Bean();
> 		propertyName = "value";
>-		propertyDescriptor = new PropertyDescriptor(propertyName, Bean.class);
>-		observableValue = new JavaBeanObservableValue(Realm.getDefault(), bean, propertyDescriptor);
>+		propertyDescriptor = ((IBeanProperty) BeanProperties.valueProperty(
>+				Bean.class, propertyName)).getPropertyDescriptor();
>+		observableValue = BeansObservables.observeValue(bean, propertyName);
>+		beanObservable = (IBeanObservable) observableValue;
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, observableValue.getObserved());
>+		assertEquals(bean, beanObservable.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>- 	assertEquals(propertyDescriptor, observableValue.getPropertyDescriptor());
>+ 	assertEquals(propertyDescriptor, beanObservable.getPropertyDescriptor());
> 	}
> 
> 	public void testSetValueThrowsExceptionThrownByBean() throws Exception {
> 		ThrowsSetException temp = new ThrowsSetException();
>-		JavaBeanObservableValue observable = new JavaBeanObservableValue(Realm
>-				.getDefault(), temp,
>-				new PropertyDescriptor("value", ThrowsSetException.class));
>+		IObservableValue observable = BeansObservables.observeValue(temp,
>+				"value");
> 
> 		try {
> 			observable.setValue("");
>@@ -79,9 +80,8 @@
> 	
> 	public void testGetValueThrowsExceptionThrownByBean() throws Exception {
> 		ThrowsGetException temp = new ThrowsGetException();
>-		JavaBeanObservableValue observable = new JavaBeanObservableValue(Realm
>-				.getDefault(), temp,
>-				new PropertyDescriptor("value", ThrowsGetException.class));
>+		IObservableValue observable = BeansObservables.observeValue(temp,
>+				"value");
> 
> 		try {
> 			observable.getValue();
>@@ -108,14 +108,16 @@
> 	}
> 
> 	public void testConstructor_RegistersListeners() throws Exception {
>-		JavaBeanObservableValue observable = new JavaBeanObservableValue(Realm.getDefault(), bean, propertyDescriptor);
>+		IObservableValue observable = BeansObservables.observeValue(bean,
>+				propertyName);
> 		ChangeEventTracker.observe(observable);
> 		
> 		assertTrue(bean.hasListeners(propertyName));
> 	}
> 	
> 	public void testConstructor_SkipRegisterListeners() throws Exception {
>-		JavaBeanObservableValue observable = new JavaBeanObservableValue(Realm.getDefault(), bean, propertyDescriptor, false);
>+		IObservableValue observable = PojoObservables.observeValue(bean,
>+				propertyName);
> 		ChangeEventTracker.observe(observable);
> 		
> 		assertFalse(bean.hasListeners(propertyName));
>@@ -138,13 +140,7 @@
> 		}
> 		
> 		public IObservableValue createObservableValue(Realm realm) {
>-			try {
>-				PropertyDescriptor propertyDescriptor = new PropertyDescriptor("value", Bean.class);
>-				return new JavaBeanObservableValue(realm, bean,
>-						propertyDescriptor);					
>-			} catch (IntrospectionException e) {
>-				throw new RuntimeException(e);
>-			}
>+			return BeansObservables.observeValue(realm, bean, "value");
> 		}
> 		
> 		public void change(IObservable observable) {
>Index: src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableSetTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableSetTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 JavaBeanObservableSetTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableSetTest.java	20 Mar 2008 21:16:40 -0000	1.2
>+++ src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableSetTest.java	15 Sep 2008 22:10:14 -0000
>@@ -7,12 +7,11 @@
> *
> * Contributors:
> * Brad Reynolds - initial API and implementation
>- * Matthew Hall - bugs 221351, 213145
>+ * Matthew Hall - bugs 221351, 213145, 194734
> ******************************************************************************/
> 
> package org.eclipse.core.tests.internal.databinding.beans;
> 
>-import java.beans.IntrospectionException;
> import java.beans.PropertyDescriptor;
> import java.util.Arrays;
> import java.util.HashSet;
>@@ -21,13 +20,17 @@
> import junit.framework.TestCase;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeanProperties;
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.beans.IBeanObservable;
>+import org.eclipse.core.databinding.beans.IBeanProperty;
>+import org.eclipse.core.databinding.beans.PojoObservables;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.IObservableCollection;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.set.ISetChangeListener;
> import org.eclipse.core.databinding.observable.set.SetChangeEvent;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableSet;
> import org.eclipse.jface.databinding.conformance.MutableObservableSetContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
> import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
>@@ -39,34 +42,32 @@
> * @since 3.3
> */
> public class JavaBeanObservableSetTest extends TestCase {
>-	private JavaBeanObservableSet observableSet;
>+	private IObservableSet observableSet;
>+	private IBeanObservable beanObservable;
> 	private Bean bean;
> 	private PropertyDescriptor propertyDescriptor;
> 	private String propertyName;
> 	private SetChangeListener listener;
> 
>-	/*
>-	 * (non-Javadoc)
>-	 * 
>-	 * @see junit.framework.TestCase#setUp()
>-	 */
> 	protected void setUp() throws Exception {
> 		bean = new Bean();
> 		propertyName = "set";
>-		propertyDescriptor = new PropertyDescriptor(propertyName, Bean.class);
>+		propertyDescriptor = ((IBeanProperty) BeanProperties.setProperty(
>+				Bean.class, propertyName)).getPropertyDescriptor();
> 
>-		observableSet = new JavaBeanObservableSet(SWTObservables
>-				.getRealm(Display.getDefault()), bean, propertyDescriptor,
>-				Bean.class);
>+		observableSet = BeansObservables
>+				.observeSet(SWTObservables.getRealm(Display.getDefault()),
>+						bean, propertyName, Bean.class);
>+		beanObservable = (IBeanObservable) observableSet;
> 		listener = new SetChangeListener();
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, observableSet.getObserved());
>+		assertEquals(bean, beanObservable.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, observableSet.getPropertyDescriptor());
>+		assertEquals(propertyDescriptor, beanObservable.getPropertyDescriptor());
> 	}
> 	
> 	public void testGetElementType() throws Exception {
>@@ -97,8 +98,8 @@
> 	public void testConstructor_RegisterListeners() throws Exception {
> 		bean = new Bean();
> 
>-		observableSet = new JavaBeanObservableSet(new CurrentRealm(true), bean,
>-				propertyDescriptor, Bean.class);
>+		observableSet = BeansObservables.observeSet(new CurrentRealm(true),
>+				bean, propertyName);
> 		assertFalse(bean.hasListeners(propertyName));
> 		ChangeEventTracker.observe(observableSet);
> 		assertTrue(bean.hasListeners(propertyName));
>@@ -107,8 +108,8 @@
> 	public void testConstructor_SkipsRegisterListeners() throws Exception {
> 		bean = new Bean();
> 
>-		observableSet = new JavaBeanObservableSet(new CurrentRealm(true), bean,
>-				propertyDescriptor, Bean.class, false);
>+		observableSet = PojoObservables.observeSet(new CurrentRealm(true),
>+				bean, propertyName);
> 		assertFalse(bean.hasListeners(propertyName));
> 		ChangeEventTracker.observe(observableSet);
> 		assertFalse(bean.hasListeners(propertyName));
>@@ -134,16 +135,9 @@
> 				int elementCount) {
> 			Bean bean = new Bean();
> 			String propertyName = "set";
>-			PropertyDescriptor propertyDescriptor;
>-			try {
>-				propertyDescriptor = new PropertyDescriptor(propertyName,
>-						Bean.class);
>-			} catch (IntrospectionException e) {
>-				throw new RuntimeException(e);
>-			}
> 
>-			IObservableSet set = new JavaBeanObservableSet(realm,
>-					bean, propertyDescriptor, String.class);
>+			IObservableSet set = BeansObservables.observeSet(realm, bean,
>+					propertyName, String.class);
> 			for (int i = 0; i < elementCount; i++)
> 				set.add(createElement(set));
> 			return set;
>Index: src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableSetDecoratorTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableSetDecoratorTest.java,v
>retrieving revision 1.3
>diff -u -r1.3 BeanObservableSetDecoratorTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableSetDecoratorTest.java	8 Sep 2008 20:23:20 -0000	1.3
>+++ src/org/eclipse/core/tests/internal/databinding/beans/BeanObservableSetDecoratorTest.java	15 Sep 2008 22:10:14 -0000
>@@ -16,8 +16,9 @@
> 
> import junit.framework.TestCase;
> 
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.internal.databinding.beans.BeanObservableSetDecorator;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableSet;
> import org.eclipse.jface.databinding.swt.SWTObservables;
> import org.eclipse.swt.widgets.Display;
> 
>@@ -26,37 +27,30 @@
> */
> public class BeanObservableSetDecoratorTest extends TestCase {
> 	private PropertyDescriptor propertyDescriptor;
>-	private JavaBeanObservableSet observableSet;
>+	private IObservableSet observableSet;
> 	private BeanObservableSetDecorator decorator;
> 	private Bean bean;
> 
>-	/*
>-	 * (non-Javadoc)
>-	 * 
>-	 * @see junit.framework.TestCase#setUp()
>-	 */
> 	protected void setUp() throws Exception {
> 		super.setUp();
> 
> 		bean = new Bean();
>-		propertyDescriptor = new PropertyDescriptor("set",
>-				Bean.class);
>-		observableSet = new JavaBeanObservableSet(
>-				SWTObservables.getRealm(Display.getDefault()), bean,
>-				propertyDescriptor, String.class);
>-		decorator = new BeanObservableSetDecorator(
>-				observableSet, propertyDescriptor);
>+		propertyDescriptor = new PropertyDescriptor("set", Bean.class);
>+		observableSet = BeansObservables.observeSet(SWTObservables
>+				.getRealm(Display.getDefault()), bean, "set");
>+		decorator = new BeanObservableSetDecorator(observableSet,
>+				propertyDescriptor);
> 	}
> 
>-	public void testGetDelegate() throws Exception {
>-		assertEquals(observableSet, decorator.getDecorated());
>+	public void testGetDecorated() throws Exception {
>+		assertSame(observableSet, decorator.getDecorated());
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, decorator.getObserved());
>+		assertSame(bean, decorator.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, decorator.getPropertyDescriptor());
>+		assertSame(propertyDescriptor, decorator.getPropertyDescriptor());
> 	}
> }
>Index: src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedSetTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedSetTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 JavaBeanObservableArrayBasedSetTest.java
>--- src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedSetTest.java	20 Mar 2008 21:16:40 -0000	1.2
>+++ src/org/eclipse/core/tests/internal/databinding/beans/JavaBeanObservableArrayBasedSetTest.java	15 Sep 2008 22:10:14 -0000
>@@ -8,12 +8,11 @@
> * Contributors:
> * Matthew Hall - initial API and implementation (bug 221351)
> * Brad Reynolds - through JavaBeanObservableArrayBasedListTest.java
>- * Matthew Hall - bug 213145
>+ * Matthew Hall - bugs 213145, 194734
> ******************************************************************************/
> 
> package org.eclipse.core.tests.internal.databinding.beans;
> 
>-import java.beans.IntrospectionException;
> import java.beans.PropertyChangeEvent;
> import java.beans.PropertyChangeListener;
> import java.beans.PropertyDescriptor;
>@@ -25,12 +24,15 @@
> import junit.framework.Test;
> import junit.framework.TestSuite;
> 
>+import org.eclipse.core.databinding.beans.BeanProperties;
>+import org.eclipse.core.databinding.beans.BeansObservables;
>+import org.eclipse.core.databinding.beans.IBeanObservable;
>+import org.eclipse.core.databinding.beans.IBeanProperty;
> import org.eclipse.core.databinding.observable.IObservable;
> import org.eclipse.core.databinding.observable.IObservableCollection;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.set.SetChangeEvent;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableSet;
> import org.eclipse.jface.databinding.conformance.MutableObservableSetContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
> import org.eclipse.jface.databinding.conformance.util.SetChangeEventTracker;
>@@ -43,7 +45,8 @@
> */
> public class JavaBeanObservableArrayBasedSetTest extends
> 		AbstractDefaultRealmTestCase {
>-	private JavaBeanObservableSet set;
>+	private IObservableSet set;
>+	private IBeanObservable beanObservable;
> 
> 	private PropertyDescriptor propertyDescriptor;
> 
>@@ -55,19 +58,21 @@
> 		super.setUp();
> 
> 		propertyName = "array";
>-		propertyDescriptor = new PropertyDescriptor(propertyName, Bean.class);
>+		propertyDescriptor = ((IBeanProperty) BeanProperties.setProperty(
>+				Bean.class, propertyName)).getPropertyDescriptor();
> 		bean = new Bean(new HashSet());
> 
>-		set = new JavaBeanObservableSet(SWTObservables.getRealm(Display
>-				.getDefault()), bean, propertyDescriptor, String.class);
>+		set = BeansObservables.observeSet(SWTObservables.getRealm(Display
>+				.getDefault()), bean, propertyName);
>+		beanObservable = (IBeanObservable) set;
> 	}
> 
> 	public void testGetObserved() throws Exception {
>-		assertEquals(bean, set.getObserved());
>+		assertEquals(bean, beanObservable.getObserved());
> 	}
> 
> 	public void testGetPropertyDescriptor() throws Exception {
>-		assertEquals(propertyDescriptor, set.getPropertyDescriptor());
>+		assertEquals(propertyDescriptor, beanObservable.getPropertyDescriptor());
> 	}
> 
> 	public void testRegistersListenerAfterFirstListenerIsAdded()
>@@ -292,7 +297,8 @@
> 		assertEquals("array", event.getPropertyName());
> 		assertTrue("old value", Arrays.equals(old, (Object[]) event
> 				.getOldValue()));
>-		assertTrue("new value", Arrays.equals(bean.getArray(), (Object[]) event.getNewValue()));
>+		assertTrue("new value", Arrays.equals(bean.getArray(), (Object[]) event
>+				.getNewValue()));
> 		assertFalse("lists are equal", Arrays.equals(bean.getArray(), old));
> 	}
> 
>@@ -302,11 +308,6 @@
> 
> 		PropertyChangeEvent evt;
> 
>-		/*
>-		 * (non-Javadoc)
>-		 * 
>-		 * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
>-		 */
> 		public void propertyChange(PropertyChangeEvent evt) {
> 			count++;
> 			this.evt = evt;
>@@ -324,17 +325,10 @@
> 		public IObservableCollection createObservableCollection(Realm realm,
> 				int elementCount) {
> 			String propertyName = "array";
>-			PropertyDescriptor propertyDescriptor;
>-			try {
>-				propertyDescriptor = new PropertyDescriptor(propertyName,
>-						Bean.class);
>-			} catch (IntrospectionException e) {
>-				throw new RuntimeException(e);
>-			}
> 			Object bean = new Bean(new Object[0]);
> 
>-			IObservableSet list = new JavaBeanObservableSet(realm, bean,
>-					propertyDescriptor, String.class);
>+			IObservableSet list = BeansObservables.observeSet(realm, bean,
>+					propertyName, String.class);
> 			for (int i = 0; i < elementCount; i++)
> 				list.add(createElement(list));
> 			return list;
>Index: src/org/eclipse/jface/tests/databinding/BindingTestSuite.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/BindingTestSuite.java,v
>retrieving revision 1.90
>diff -u -r1.90 BindingTestSuite.java
>--- src/org/eclipse/jface/tests/databinding/BindingTestSuite.java	5 Sep 2008 21:37:57 -0000	1.90
>+++ src/org/eclipse/jface/tests/databinding/BindingTestSuite.java	15 Sep 2008 22:10:15 -0000
>@@ -15,6 +15,7 @@
> * 212518, 215531, 221351, 184830, 213145, 218269, 239015,
> * 237703, 237718, 222289
> * Ovidio Mallo - bug 237163, bug 235195
>+ * Chris Aniszczyk - bug 131435
> *******************************************************************************/
> package org.eclipse.jface.tests.databinding;
> 
>@@ -155,7 +156,6 @@
> import org.eclipse.jface.tests.internal.databinding.swt.DelayedObservableValueTest;
> import org.eclipse.jface.tests.internal.databinding.swt.LabelObservableValueTest;
> import org.eclipse.jface.tests.internal.databinding.swt.ListSingleSelectionObservableValueTest;
>-import org.eclipse.jface.tests.internal.databinding.swt.SWTObservableListTest;
> import org.eclipse.jface.tests.internal.databinding.swt.ScaleObservableValueMaxTest;
> import org.eclipse.jface.tests.internal.databinding.swt.ScaleObservableValueMinTest;
> import org.eclipse.jface.tests.internal.databinding.swt.ScaleObservableValueSelectionTest;
>@@ -164,6 +164,9 @@
> import org.eclipse.jface.tests.internal.databinding.swt.SpinnerObservableValueMinTest;
> import org.eclipse.jface.tests.internal.databinding.swt.SpinnerObservableValueSelectionTest;
> import org.eclipse.jface.tests.internal.databinding.swt.SpinnerObservableValueTest;
>+import org.eclipse.jface.tests.internal.databinding.swt.StyledTextObservableValueFocusOutTest;
>+import org.eclipse.jface.tests.internal.databinding.swt.StyledTextObservableValueModifyTest;
>+import org.eclipse.jface.tests.internal.databinding.swt.StyledTextObservableValueTest;
> import org.eclipse.jface.tests.internal.databinding.swt.TableObservableValueTest;
> import org.eclipse.jface.tests.internal.databinding.swt.TableSingleSelectionObservableValueTest;
> import org.eclipse.jface.tests.internal.databinding.swt.TextEditableObservableValueTest;
>@@ -238,18 +241,18 @@
> 		addTest(ObservableSetTest.suite());
> 		addTest(UnionSetTest.suite());
> 		addTest(WritableSetTest.suite());
>-		
>-		//org.eclipse.core.tests.databinding.observable.value
>+
>+		// org.eclipse.core.tests.databinding.observable.value
> 		addTestSuite(AbstractObservableValueTest.class);
> 		addTestSuite(AbstractVetoableValueTest.class);
> 		addTestSuite(ComputedValueTest.class);
> 		addTest(DecoratingObservableValueTest.suite());
> 		addTest(WritableValueTest.suite());
>-		
>-		//org.eclipse.core.tests.databinding.validation
>+
>+		// org.eclipse.core.tests.databinding.validation
> 		addTestSuite(MultiValidatorTest.class);
> 		addTestSuite(ValidationStatusTest.class);
>-		
>+
> 		// org.eclipse.core.tests.internal.databinding
> 		addTestSuite(BindingMessagesTest.class);
> 		addTestSuite(BindingStatusTest.class);
>@@ -282,7 +285,7 @@
> 		addTestSuite(StringToNumberParserTest.class);
> 		addTestSuite(StringToShortConverterTest.class);
> 
>-		//org.eclipse.core.tests.internal.databinding.internal.beans
>+		// org.eclipse.core.tests.internal.databinding.internal.beans
> 		addTest(BeanObservableListDecoratorTest.suite());
> 		addTestSuite(BeanObservableSetDecoratorTest.class);
> 		addTestSuite(BeanObservableValueDecoratorTest.class);
>@@ -294,8 +297,8 @@
> 		addTest(JavaBeanObservableSetTest.suite());
> 		addTest(JavaBeanObservableValueTest.suite());
> 		addTestSuite(ListenerSupportTest.class);
>-		
>-		//org.eclipse.core.tests.internal.databinding.observable
>+
>+		// org.eclipse.core.tests.internal.databinding.observable
> 		addTest(ConstantObservableValueTest.suite());
> 		addTest(EmptyObservableListTest.suite());
> 		addTest(EmptyObservableSetTest.suite());
>@@ -307,8 +310,8 @@
> 		addTest(ValidatedObservableValueTest.suite());
> 		addTest(ValidatedObservableListTest.suite());
> 		addTest(ValidatedObservableSetTest.suite());
>-//		addTest(ValidatedObservableMapTest.suite());
>-		
>+		// addTest(ValidatedObservableMapTest.suite());
>+
> 		// org.eclipse.core.tests.internal.databinding.observable.masterdetail
> 		addTest(DetailObservableListTest.suite());
> 		addTest(DetailObservableSetTest.suite());
>@@ -335,24 +338,24 @@
> 		addTest(BindingScenariosTestSuite.suite());
> 		// The files in this package are in the above test suite
> 
>-		//org.eclipse.jface.tests.databinding.swt
>+		// org.eclipse.jface.tests.databinding.swt
> 		addTestSuite(SWTObservablesTest.class);
>-		
>+
> 		// org.eclipse.jface.tests.databinding.viewers
> 		addTestSuite(ObservableListTreeContentProviderTest.class);
> 		addTestSuite(ObservableMapLabelProviderTest.class);
> 		addTestSuite(ObservableSetContentProviderTest.class);
> 		addTestSuite(ObservableSetTreeContentProviderTest.class);
> 		addTestSuite(ViewersObservablesTest.class);
>-		
>+
> 		// org.eclipse.jface.tests.databinding.wizard
> 		addTestSuite(WizardPageSupportTest.class);
>-		
>-		//org.eclipse.jface.tests.example.databinding.mask.internal
>+
>+		// org.eclipse.jface.tests.example.databinding.mask.internal
> 		addTestSuite(EditMaskLexerAndTokenTest.class);
> 		addTestSuite(EditMaskParserTest.class);
> 
>-		//org.eclipse.jface.tests.internal.databinding.internal.swt
>+		// org.eclipse.jface.tests.internal.databinding.internal.swt
> 		addTest(ButtonObservableValueTest.suite());
> 		addTestSuite(CComboObservableValueTest.class);
> 		addTest(CComboObservableValueSelectionTest.suite());
>@@ -365,31 +368,32 @@
> 		addTest(ComboObservableValueTextTest.suite());
> 		addTestSuite(ComboSingleSelectionObservableValueTest.class);
> 		addTest(DelayedObservableValueTest.suite());
>-		
>-		addTest(SWTObservableListTest.suite());
>-		
>+
> 		addTestSuite(ControlObservableValueTest.class);
> 		addTest(LabelObservableValueTest.suite());
> 		addTestSuite(ListSingleSelectionObservableValueTest.class);
> 		addTest(ScaleObservableValueMinTest.suite());
> 		addTest(ScaleObservableValueMaxTest.suite());
> 		addTest(ScaleObservableValueSelectionTest.suite());
>-		
>+
> 		addTest(ShellObservableValueTest.suite());
>-		
>+
> 		addTestSuite(SpinnerObservableValueTest.class);
> 		addTest(SpinnerObservableValueMinTest.suite());
> 		addTest(SpinnerObservableValueMaxTest.suite());
> 		addTest(SpinnerObservableValueSelectionTest.suite());
>-		
>+
> 		addTestSuite(TableObservableValueTest.class);
> 		addTest(TableSingleSelectionObservableValueTest.suite());
> 		addTest(TextEditableObservableValueTest.suite());
> 		addTest(TextObservableValueFocusOutTest.suite());
> 		addTest(TextObservableValueModifyTest.suite());
> 		addTestSuite(TextObservableValueTest.class);
>-		
>-		//org.eclipse.jface.tests.internal.databinding.internal.viewers
>+		addTest(StyledTextObservableValueFocusOutTest.suite());
>+		addTest(StyledTextObservableValueModifyTest.suite());
>+		addTestSuite(StyledTextObservableValueTest.class);
>+
>+		// org.eclipse.jface.tests.internal.databinding.internal.viewers
> 		addTest(ObservableViewerElementSetTest.suite());
> 		addTestSuite(ObservableCollectionTreeContentProviderTest.class);
> 		addTestSuite(SelectionProviderMultiSelectionObservableListTest.class);
>Index: src/org/eclipse/core/tests/databinding/beans/PojoObservablesTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/databinding/beans/PojoObservablesTest.java,v
>retrieving revision 1.4
>diff -u -r1.4 PojoObservablesTest.java
>--- src/org/eclipse/core/tests/databinding/beans/PojoObservablesTest.java	24 Mar 2008 19:13:50 -0000	1.4
>+++ src/org/eclipse/core/tests/databinding/beans/PojoObservablesTest.java	15 Sep 2008 22:10:14 -0000
>@@ -7,10 +7,12 @@
> *
> * Contributors:
> * IBM Corporation - initial API and implementation
>+ * Matthew Hall - bug 194734
> *******************************************************************************/
> 
> package org.eclipse.core.tests.databinding.beans;
> 
>+import org.eclipse.core.databinding.beans.IBeanObservable;
> import org.eclipse.core.databinding.beans.PojoObservables;
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
>@@ -19,10 +21,6 @@
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.set.WritableSet;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableMap;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableSet;
>-import org.eclipse.core.internal.databinding.beans.JavaBeanObservableValue;
> import org.eclipse.core.tests.internal.databinding.beans.Bean;
> import org.eclipse.jface.databinding.conformance.util.ChangeEventTracker;
> import org.eclipse.jface.databinding.conformance.util.CurrentRealm;
>@@ -47,12 +45,12 @@
> 		propertyName = "value";
> 	}
> 
>-	public void testObserveValue_ReturnsJavaBeanObservableValue()
>+	public void testObserveValue_ReturnsIBeanObservable()
> 			throws Exception {
> 		IObservableValue value = PojoObservables.observeValue(pojo, propertyName);
> 
> 		assertNotNull(value);
>-		assertTrue(value instanceof JavaBeanObservableValue);
>+		assertTrue(value instanceof IBeanObservable);
> 	}
> 
> 	public void testObserveValue_DoesNotAttachListeners() throws Exception {
>@@ -62,17 +60,17 @@
> 		assertFalse(pojo.hasListeners(propertyName));
> 	}
> 
>-	public void testObservableValueWithRealm_ReturnsJavaBeanObservable()
>+	public void testObservableValueWithRealm_ReturnsIBeanObservable()
> 			throws Exception {
> 		CurrentRealm realm = new CurrentRealm(true);
> 		IObservableValue value = PojoObservables.observeValue(realm, pojo,
> 				propertyName);
> 
> 		assertNotNull(value);
>-		assertTrue(value instanceof JavaBeanObservableValue);
>+		assertTrue(value instanceof IBeanObservable);
> 	}
> 
>-	public void testObservableMap_ReturnsJavaBeanObservableMap()
>+	public void testObservableMap_ReturnsIBeanObservable()
> 			throws Exception {
> 		IObservableSet set = new WritableSet();
> 		set.add(new Bean());
>@@ -80,7 +78,7 @@
> 		IObservableMap map = PojoObservables.observeMap(set, Bean.class,
> 				propertyName);
> 		assertNotNull(map);
>-		assertTrue(map instanceof JavaBeanObservableMap);
>+		assertTrue(map instanceof IBeanObservable);
> 	}
> 	
> 	public void testObservableMap_DoesNotAttachListeners() throws Exception {
>@@ -101,9 +99,9 @@
> 		assertEquals(2, maps.length);
> 	}
> 	
>-	public void testObserveListWithElementType_ReturnsJavaBeanObservableList() throws Exception {
>+	public void testObserveListWithElementType_ReturnsIBeanObservable() throws Exception {
> 		IObservableList list = PojoObservables.observeList(Realm.getDefault(), pojo, "list", String.class);
>-		assertTrue(list instanceof JavaBeanObservableList);
>+		assertTrue(list instanceof IBeanObservable);
> 	}
> 	
> 	public void testObserveListWithElementType_DoesNotAttachListeners() throws Exception {
>@@ -113,9 +111,9 @@
> 		assertFalse(pojo.hasListeners("list"));
> 	}
> 	
>-	public void testObserveList_ReturnsJavaBeanObservableList() throws Exception {
>+	public void testObserveList_ReturnsIBeanObservable() throws Exception {
> 		IObservableList observable = PojoObservables.observeList(Realm.getDefault(), pojo, "list");
>-		assertTrue(observable instanceof JavaBeanObservableList);
>+		assertTrue(observable instanceof IBeanObservable);
> 	}
> 	
> 	public void testObserveList_DoesNotAttachListeners() throws Exception {
>@@ -125,9 +123,9 @@
> 		assertFalse(pojo.hasListeners("list"));
> 	}
> 	
>-	public void testObserveSetWithElementType_ReturnsJavaBeanObservableList() throws Exception {
>+	public void testObserveSetWithElementType_ReturnsIBeanObservable() throws Exception {
> 		IObservableSet list = PojoObservables.observeSet(Realm.getDefault(), pojo, "set", String.class);
>-		assertTrue(list instanceof JavaBeanObservableSet);
>+		assertTrue(list instanceof IBeanObservable);
> 	}
> 	
> 	public void testObserveSetWithElementType_DoesNotAttachListeners() throws Exception {
>@@ -137,9 +135,9 @@
> 		assertFalse(pojo.hasListeners("set"));
> 	}
> 	
>-	public void testObserveSet_ReturnsJavaBeanObservableList() throws Exception {
>+	public void testObserveSet_ReturnsIBeanObservable() throws Exception {
> 		IObservableSet list = PojoObservables.observeSet(Realm.getDefault(), pojo, "set");
>-		assertTrue(list instanceof JavaBeanObservableSet);
>+		assertTrue(list instanceof IBeanObservable);
> 	}
> 	
> 	public void testObserveSet_DoesNotAttachListeners() throws Exception {
>Index: src/org/eclipse/jface/tests/databinding/viewers/ViewersObservablesTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/viewers/ViewersObservablesTest.java,v
>retrieving revision 1.2
>diff -u -r1.2 ViewersObservablesTest.java
>--- src/org/eclipse/jface/tests/databinding/viewers/ViewersObservablesTest.java	19 Mar 2008 23:03:20 -0000	1.2
>+++ src/org/eclipse/jface/tests/databinding/viewers/ViewersObservablesTest.java	15 Sep 2008 22:10:15 -0000
>@@ -11,11 +11,13 @@
> 
> package org.eclipse.jface.tests.databinding.viewers;
> 
>+import org.eclipse.core.databinding.observable.IDecoratingObservable;
> import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.IPropertyObservable;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>+import org.eclipse.jface.databinding.viewers.IViewerObservableValue;
> import org.eclipse.jface.databinding.viewers.ViewersObservables;
>-import org.eclipse.jface.internal.databinding.viewers.ViewerInputObservableValue;
>+import org.eclipse.jface.internal.databinding.viewers.ViewerInputProperty;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.jface.viewers.TableViewer;
> import org.eclipse.swt.SWT;
>@@ -48,7 +50,11 @@
> 	}
> 
> 	public void testObserveInput_InstanceOfViewerInputObservableValue() {
>-		IObservableValue observable = ViewersObservables.observeInput(viewer);
>-		assertTrue(observable instanceof ViewerInputObservableValue);
>+		IViewerObservableValue observable = (IViewerObservableValue) ViewersObservables
>+				.observeInput(viewer);
>+		assertTrue(observable.getViewer() == viewer);
>+		IPropertyObservable propertyObservable = (IPropertyObservable) ((IDecoratingObservable) observable)
>+				.getDecorated();
>+		assertTrue(propertyObservable.getProperty() instanceof ViewerInputProperty);
> 	}
> }
>Index: src/org/eclipse/jface/tests/databinding/scenarios/ButtonControlScenario.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/scenarios/ButtonControlScenario.java,v
>retrieving revision 1.11
>diff -u -r1.11 ButtonControlScenario.java
>--- src/org/eclipse/jface/tests/databinding/scenarios/ButtonControlScenario.java	16 Mar 2007 17:59:52 -0000	1.11
>+++ src/org/eclipse/jface/tests/databinding/scenarios/ButtonControlScenario.java	15 Sep 2008 22:10:15 -0000
>@@ -66,7 +66,6 @@
> adventure.setPetsAllowed(finalNewBoolean);
> spinEventLoop(0);
> assertEquals(newBoolean, button.getSelection());
>-
> }
> 
> public void testScenario02() {
>Index: src/org/eclipse/jface/tests/internal/databinding/viewers/ViewerInputObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/viewers/ViewerInputObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 ViewerInputObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/viewers/ViewerInputObservableValueTest.java	19 Mar 2008 23:03:19 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/viewers/ViewerInputObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -18,10 +18,12 @@
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
> import org.eclipse.core.databinding.observable.value.ValueChangeEvent;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.conformance.MutableObservableValueContractTest;
> import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.internal.databinding.viewers.ViewerInputObservableValue;
>+import org.eclipse.jface.databinding.viewers.ViewerProperties;
>+import org.eclipse.jface.databinding.viewers.ViewersObservables;
> import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
> import org.eclipse.jface.viewers.IStructuredContentProvider;
> import org.eclipse.jface.viewers.TableViewer;
>@@ -55,16 +57,16 @@
> 
> 	public void testConstructor_IllegalArgumentException() {
> 		try {
>-			new ViewerInputObservableValue(Realm.getDefault(), null);
>+			ViewersObservables.observeInput(null);
> 			fail("Expected IllegalArgumentException for null argument");
> 		} catch (IllegalArgumentException expected) {
> 		}
> 	}
> 
> 	public void testSetInputOnViewer_FiresNoChangeEvents() {
>-		IObservableValue observable = new ViewerInputObservableValue(Realm
>-				.getDefault(), viewer);
>-		ValueChangeEventTracker listener = ValueChangeEventTracker.observe(observable);
>+		IObservableValue observable = ViewersObservables.observeInput(viewer);
>+		ValueChangeEventTracker listener = ValueChangeEventTracker
>+				.observe(observable);
> 
> 		assertNull(viewer.getInput());
> 		assertEquals(0, listener.count);
>@@ -81,8 +83,7 @@
> 	}
> 
> 	public void testGetSetValue_FiresChangeEvents() {
>-		IObservableValue observable = new ViewerInputObservableValue(Realm
>-				.getDefault(), viewer);
>+		IObservableValue observable = ViewersObservables.observeInput(viewer);
> 		ValueChangeEventTracker listener = new ValueChangeEventTracker();
> 		observable.addValueChangeListener(listener);
> 
>@@ -103,14 +104,12 @@
> 	}
> 
> 	public void testGetValueType_AlwaysNull() throws Exception {
>-		IObservableValue observable = new ViewerInputObservableValue(Realm
>-				.getDefault(), viewer);
>+		IObservableValue observable = ViewersObservables.observeInput(viewer);
> 		assertEquals(null, observable.getValueType());
> 	}
> 
> 	public void testDispose() throws Exception {
>-		IObservableValue observable = new ViewerInputObservableValue(Realm
>-				.getDefault(), viewer);
>+		IObservableValue observable = ViewersObservables.observeInput(viewer);
> 		observable.dispose();
> 		assertNull(observable.getRealm());
> 		try {
>@@ -141,7 +140,8 @@
> 	}
> 
> 	public static Test suite() {
>-		TestSuite suite = new TestSuite(ViewerInputObservableValueTest.class.getName());
>+		TestSuite suite = new TestSuite(ViewerInputObservableValueTest.class
>+				.getName());
> 		suite.addTestSuite(ViewerInputObservableValueTest.class);
> 		suite.addTest(MutableObservableValueContractTest.suite(new Delegate()));
> 		return suite;
>@@ -165,11 +165,12 @@
> 		}
> 
> 		public IObservableValue createObservableValue(Realm realm) {
>-			return new ViewerInputObservableValue(realm, viewer);
>+			return PropertyObservables.observeValue(realm, viewer,
>+					ViewerProperties.input());
> 		}
> 
> 		public void change(IObservable observable) {
>-			IObservableValue value = (IObservableValue)observable;
>+			IObservableValue value = (IObservableValue) observable;
> 			value.setValue(createValue(value));
> 		}
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderMultiSelectionObservableListTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderMultiSelectionObservableListTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 SelectionProviderMultiSelectionObservableListTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderMultiSelectionObservableListTest.java	19 Mar 2008 23:03:19 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderMultiSelectionObservableListTest.java	15 Sep 2008 22:10:16 -0000
>@@ -13,10 +13,10 @@
> 
> import junit.framework.TestCase;
> 
>+import org.eclipse.core.databinding.observable.list.IObservableList;
> import org.eclipse.core.databinding.observable.list.ListDiffEntry;
> import org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker;
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.viewers.SelectionProviderMultipleSelectionObservableList;
>+import org.eclipse.jface.databinding.viewers.ViewersObservables;
> import org.eclipse.jface.viewers.ISelectionProvider;
> import org.eclipse.jface.viewers.IStructuredContentProvider;
> import org.eclipse.jface.viewers.IStructuredSelection;
>@@ -24,7 +24,6 @@
> import org.eclipse.jface.viewers.TableViewer;
> import org.eclipse.jface.viewers.Viewer;
> import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
> 
> /**
>@@ -37,7 +36,7 @@
> 
> 	private TableViewer viewer;
> 
>-	private static String[] model = new String[] { "0", "1", "2", "3" };
>+	private static String[] model = new String[] { "element0", "element1", "element2", "element3" };
> 
> 	protected void setUp() throws Exception {
> 		Shell shell = new Shell();
>@@ -55,8 +54,7 @@
> 
> 	public void testConstructorIllegalArgumentException() {
> 		try {
>-			new SelectionProviderMultipleSelectionObservableList(SWTObservables
>-					.getRealm(Display.getDefault()), null, Object.class);
>+			ViewersObservables.observeMultiSelection(null);
> 			fail();
> 		} catch (IllegalArgumentException e) {
> 		}
>@@ -70,9 +68,8 @@
> 	 * </ul>
> 	 */
> 	public void testAddRemove() {
>-		SelectionProviderMultipleSelectionObservableList observable = new SelectionProviderMultipleSelectionObservableList(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				selectionProvider, Object.class);
>+		IObservableList observable = ViewersObservables
>+				.observeMultiSelection(selectionProvider);
> 		ListChangeEventTracker listener = new ListChangeEventTracker();
> 		observable.addListChangeListener(listener);
> 		assertEquals(0, observable.size());
>@@ -80,7 +77,8 @@
> 		selectionProvider.setSelection(new StructuredSelection(model[0]));
> 		assertEquals(1, listener.count);
> 		assertEquals(1, listener.event.diff.getDifferences().length);
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[0], true);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[0],
>+				true);
> 		assertEquals(observable, listener.event.getObservableList());
> 		assertEquals(1, observable.size());
> 		assertEquals(model[0], observable.get(0));
>@@ -88,56 +86,70 @@
> 		selectionProvider.setSelection(new StructuredSelection(model[1]));
> 		assertEquals(2, listener.count);
> 		assertEquals(2, listener.event.diff.getDifferences().length);
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[1], true);
>-		assertDiffEntry(listener.event.diff.getDifferences()[1], 1, model[0], false);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[1],
>+				true);
>+		assertDiffEntry(listener.event.diff.getDifferences()[1], 1, model[0],
>+				false);
> 		assertEquals(observable, listener.event.getObservableList());
> 		assertEquals(1, observable.size());
> 		assertEquals(model[1], observable.get(0));
> 
>-		selectionProvider.setSelection(new StructuredSelection(new Object[]{model[2],model[3]}));
>+		selectionProvider.setSelection(new StructuredSelection(new Object[] {
>+				model[2], model[3] }));
> 		assertEquals(3, listener.count);
> 		assertEquals(3, listener.event.diff.getDifferences().length);
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[2], true);
>-		assertDiffEntry(listener.event.diff.getDifferences()[1], 1, model[3], true);
>-		assertDiffEntry(listener.event.diff.getDifferences()[2], 2, model[1], false);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[2],
>+				true);
>+		assertDiffEntry(listener.event.diff.getDifferences()[1], 1, model[3],
>+				true);
>+		assertDiffEntry(listener.event.diff.getDifferences()[2], 2, model[1],
>+				false);
> 		assertEquals(observable, listener.event.getObservableList());
> 		assertEquals(2, observable.size());
> 		assertEquals(model[2], observable.get(0));
> 		assertEquals(model[3], observable.get(1));
>-		
>+
> 		selectionProvider.setSelection(StructuredSelection.EMPTY);
> 		assertEquals(4, listener.count);
> 		assertEquals(2, listener.event.diff.getDifferences().length);
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 1, model[3], false);
>-		assertDiffEntry(listener.event.diff.getDifferences()[1], 0, model[2], false);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 1, model[3],
>+				false);
>+		assertDiffEntry(listener.event.diff.getDifferences()[1], 0, model[2],
>+				false);
> 		assertEquals(observable, listener.event.getObservableList());
> 		assertEquals(0, observable.size());
>-		
>+
> 		observable.add(model[1]);
> 		assertEquals(5, listener.count);
> 		assertEquals(1, listener.event.diff.getDifferences().length);
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[1], true);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[1],
>+				true);
> 		assertEquals(observable, listener.event.getObservableList());
>-		assertEquals(1, ((IStructuredSelection)viewer.getSelection()).size());
>+		assertEquals(1, ((IStructuredSelection) viewer.getSelection()).size());
> 
> 		observable.add(0, model[2]);
> 		assertEquals(6, listener.count);
> 		assertEquals(1, listener.event.diff.getDifferences().length);
>-		// This is a bit surprising (we added at index 0 but the event says index 1).
>-		// It is to the fact that the observable list tracks the underlying selection
>+		// This is a bit surprising (we added at index 0 but the event says
>+		// index 1).
>+		// It is to the fact that the observable list tracks the underlying
>+		// selection
> 		// provider's notion of which element is at which index.
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 1, model[2], true);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[2],
>+				true);
> 		assertEquals(observable, listener.event.getObservableList());
>-		assertEquals(2, ((IStructuredSelection)viewer.getSelection()).size());
>+		assertEquals(2, ((IStructuredSelection) viewer.getSelection()).size());
> 
> 		observable.clear();
> 		assertEquals(7, listener.count);
> 		assertEquals(2, listener.event.diff.getDifferences().length);
>-		assertDiffEntry(listener.event.diff.getDifferences()[0], 1, model[2], false);
>-		assertDiffEntry(listener.event.diff.getDifferences()[1], 0, model[1], false);
>+		assertDiffEntry(listener.event.diff.getDifferences()[0], 0, model[1],
>+				false);
>+		assertDiffEntry(listener.event.diff.getDifferences()[1], 0, model[2],
>+				false);
> 		assertEquals(observable, listener.event.getObservableList());
>-		assertEquals(0, ((IStructuredSelection)viewer.getSelection()).size());
>-}
>+		assertEquals(0, ((IStructuredSelection) viewer.getSelection()).size());
>+	}
> 
> 	/**
> 	 * @param diffEntry
>Index: src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValueTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValueTest.java,v
>retrieving revision 1.1
>diff -u -r1.1 SelectionProviderSingleSelectionObservableValueTest.java
>--- src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValueTest.java	19 Mar 2008 23:03:19 -0000	1.1
>+++ src/org/eclipse/jface/tests/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValueTest.java	15 Sep 2008 22:10:16 -0000
>@@ -14,16 +14,15 @@
> 
> import junit.framework.TestCase;
> 
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
> import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.viewers.SelectionProviderSingleSelectionObservableValue;
>+import org.eclipse.jface.databinding.viewers.ViewersObservables;
> import org.eclipse.jface.viewers.ISelectionProvider;
> import org.eclipse.jface.viewers.IStructuredContentProvider;
> import org.eclipse.jface.viewers.StructuredSelection;
> import org.eclipse.jface.viewers.TableViewer;
> import org.eclipse.jface.viewers.Viewer;
> import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
> 
> /**
>@@ -41,7 +40,7 @@
> 
> 	/*
> 	 * (non-Javadoc)
>-	 *
>+	 * 
> 	 * @see junit.framework.TestCase#setUp()
> 	 */
> 	protected void setUp() throws Exception {
>@@ -54,7 +53,7 @@
> 
> 	/*
> 	 * (non-Javadoc)
>-	 *
>+	 * 
> 	 * @see junit.framework.TestCase#tearDown()
> 	 */
> 	protected void tearDown() throws Exception {
>@@ -65,8 +64,7 @@
> 
> 	public void testConstructorIllegalArgumentException() {
> 		try {
>-			new SelectionProviderSingleSelectionObservableValue(SWTObservables
>-					.getRealm(Display.getDefault()), null);
>+			ViewersObservables.observeSingleSelection(null);
> 			fail();
> 		} catch (IllegalArgumentException e) {
> 		}
>@@ -80,9 +78,8 @@
> 	 * </ul>
> 	 */
> 	public void testGetSetValue() {
>-		SelectionProviderSingleSelectionObservableValue observable = new SelectionProviderSingleSelectionObservableValue(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				selectionProvider);
>+		IObservableValue observable = ViewersObservables
>+				.observeSingleSelection(selectionProvider);
> 		ValueChangeEventTracker listener = new ValueChangeEventTracker();
> 		observable.addValueChangeListener(listener);
> 		assertNull(observable.getValue());
>@@ -110,9 +107,8 @@
> 	}
> 
> 	public void testDispose() throws Exception {
>-		SelectionProviderSingleSelectionObservableValue observable = new SelectionProviderSingleSelectionObservableValue(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				selectionProvider);
>+		IObservableValue observable = ViewersObservables
>+				.observeSingleSelection(selectionProvider);
> 		ValueChangeEventTracker listener = new ValueChangeEventTracker();
> 		observable.addValueChangeListener(listener);
> 
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueFocusOutTest.java
>===================================================================
>RCS file: src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueFocusOutTest.java
>diff -N src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueFocusOutTest.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueFocusOutTest.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,80 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Code 9 Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Code 9 Corporation - initial API and implementation
>+ * Chris Aniszczyk <zx@code9.com> - bug 131435
>+ *******************************************************************************/
>+
>+package org.eclipse.jface.tests.internal.databinding.swt;
>+
>+import junit.framework.Test;
>+import junit.framework.TestCase;
>+import junit.framework.TestSuite;
>+
>+import org.eclipse.core.databinding.observable.IObservable;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
>+import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
>+import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>+import org.eclipse.jface.databinding.swt.StyledTextProperties;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.StyledText;
>+import org.eclipse.swt.widgets.Shell;
>+
>+/**
>+ * Tests for the FocusOut version of StyledTextObservableValue.
>+ */
>+public class StyledTextObservableValueFocusOutTest extends TestCase {
>+	public static Test suite() {
>+		TestSuite suite = new TestSuite(
>+				StyledTextObservableValueFocusOutTest.class.toString());
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
>+		return suite;
>+	}
>+
>+	/* package */static class Delegate extends
>+			AbstractObservableValueContractDelegate {
>+		private Shell shell;
>+
>+		private StyledText text;
>+
>+		public void setUp() {
>+			shell = new Shell();
>+			text = new StyledText(shell, SWT.NONE);
>+		}
>+
>+		public void tearDown() {
>+			shell.dispose();
>+		}
>+
>+		public IObservableValue createObservableValue(Realm realm) {
>+			return PropertyObservables.observeValue(realm, text,
>+					StyledTextProperties.text(SWT.FocusOut));
>+		}
>+
>+		public Object getValueType(IObservableValue observable) {
>+			return String.class;
>+		}
>+
>+		public void change(IObservable observable) {
>+			text.setFocus();
>+
>+			IObservableValue observableValue = (IObservableValue) observable;
>+			text.setText((String) createValue(observableValue));
>+
>+			text.notifyListeners(SWT.FocusOut, null);
>+		}
>+
>+		public Object createValue(IObservableValue observable) {
>+			String value = (String) observable.getValue();
>+			return value + "a";
>+		}
>+	}
>+}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueTest.java
>===================================================================
>RCS file: src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueTest.java
>diff -N src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueTest.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueTest.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,110 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Code 9 Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Code 9 Corporation - initial API and implementation
>+ * Chris Aniszczyk <zx@code9.com> - bug 131435
>+ *******************************************************************************/
>+
>+package org.eclipse.jface.tests.internal.databinding.swt;
>+
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
>+import org.eclipse.jface.internal.databinding.swt.StyledTextTextProperty;
>+import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.StyledText;
>+import org.eclipse.swt.widgets.Shell;
>+
>+/**
>+ * Tests to assert the inputs of the StyledTextObservableValue constructor.
>+ */
>+public class StyledTextObservableValueTest extends AbstractDefaultRealmTestCase {
>+	private StyledText text;
>+	private ValueChangeEventTracker listener;
>+
>+	protected void setUp() throws Exception {
>+		super.setUp();
>+
>+		Shell shell = new Shell();
>+		text = new StyledText(shell, SWT.NONE);
>+
>+		listener = new ValueChangeEventTracker();
>+	}
>+
>+	/**
>+	 * Asserts that only valid SWT event types are accepted on construction of
>+	 * StyledTextObservableValue.
>+	 */
>+	public void testConstructorUpdateEventTypes() {
>+		try {
>+			new StyledTextTextProperty(SWT.NONE);
>+			new StyledTextTextProperty(SWT.FocusOut);
>+			new StyledTextTextProperty(SWT.Modify);
>+			assertTrue(true);
>+		} catch (IllegalArgumentException e) {
>+			fail();
>+		}
>+
>+		try {
>+			new StyledTextTextProperty(SWT.Verify);
>+			fail();
>+		} catch (IllegalArgumentException e) {
>+			assertTrue(true);
>+		}
>+	}
>+
>+	/**
>+	 * s
>+	 * 
>+	 * @throws Exception
>+	 */
>+	public void testGetValueBeforeFocusOutChangeEventsFire() throws Exception {
>+		IObservableValue observableValue = SWTObservables.observeText(text,
>+				SWT.FocusOut);
>+		observableValue.addValueChangeListener(listener);
>+
>+		String a = "a";
>+		String b = "b";
>+
>+		text.setText(a);
>+		assertEquals(a, observableValue.getValue()); // fetch the value updating
>+		// the buffered value
>+		assertEquals(1, listener.count);
>+
>+		text.setText(b);
>+
>+		text.notifyListeners(SWT.FocusOut, null);
>+
>+		assertEquals(2, listener.count);
>+		assertEquals(a, listener.event.diff.getOldValue());
>+		assertEquals(b, listener.event.diff.getNewValue());
>+	}
>+
>+	public void testDispose() throws Exception {
>+		IObservableValue observableValue = SWTObservables.observeText(text,
>+				SWT.Modify);
>+		ValueChangeEventTracker testCounterValueChangeListener = new ValueChangeEventTracker();
>+		observableValue.addValueChangeListener(testCounterValueChangeListener);
>+
>+		String expected1 = "Test123";
>+		text.setText(expected1);
>+
>+		assertEquals(1, testCounterValueChangeListener.count);
>+		assertEquals(expected1, text.getText());
>+		assertEquals(expected1, observableValue.getValue());
>+
>+		observableValue.dispose();
>+
>+		String expected2 = "NewValue123";
>+		text.setText(expected2);
>+
>+		assertEquals(1, testCounterValueChangeListener.count);
>+		assertEquals(expected2, text.getText());
>+	}
>+}
>Index: src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueModifyTest.java
>===================================================================
>RCS file: src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueModifyTest.java
>diff -N src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueModifyTest.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/tests/internal/databinding/swt/StyledTextObservableValueModifyTest.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,78 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Code 9 Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Code 9 Corporation - initial API and implementation
>+ * Chris Aniszczyk <zx@code9.com> - bug 131435
>+ *******************************************************************************/
>+
>+package org.eclipse.jface.tests.internal.databinding.swt;
>+
>+import junit.framework.Test;
>+import junit.framework.TestCase;
>+import junit.framework.TestSuite;
>+
>+import org.eclipse.core.databinding.observable.IObservable;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.PropertyObservables;
>+import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate;
>+import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest;
>+import org.eclipse.jface.databinding.swt.StyledTextProperties;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.StyledText;
>+import org.eclipse.swt.widgets.Shell;
>+
>+/**
>+ * Tests for the Modify version of StyledTextObservableValue.
>+ */
>+public class StyledTextObservableValueModifyTest extends TestCase {
>+	public static Test suite() {
>+		TestSuite suite = new TestSuite(
>+				StyledTextObservableValueModifyTest.class.toString());
>+		suite.addTest(SWTMutableObservableValueContractTest
>+				.suite(new Delegate()));
>+		return suite;
>+	}
>+
>+	/* package */static class Delegate extends
>+			AbstractObservableValueContractDelegate {
>+		private Shell shell;
>+
>+		private StyledText text;
>+
>+		public void setUp() {
>+			shell = new Shell();
>+			text = new StyledText(shell, SWT.NONE);
>+		}
>+
>+		public void tearDown() {
>+			shell.dispose();
>+		}
>+
>+		public IObservableValue createObservableValue(Realm realm) {
>+			return PropertyObservables.observeValue(realm, text,
>+					StyledTextProperties.text(SWT.Modify));
>+		}
>+
>+		public Object getValueType(IObservableValue observable) {
>+			return String.class;
>+		}
>+
>+		public void change(IObservable observable) {
>+			text.setFocus();
>+
>+			IObservableValue observableValue = (IObservableValue) observable;
>+			text.setText((String) createValue(observableValue));
>+		}
>+
>+		public Object createValue(IObservableValue observable) {
>+			String value = (String) observable.getValue();
>+			return value + "a";
>+		}
>+	}
>+}
>#P org.eclipse.jface.databinding
>Index: src/org/eclipse/jface/internal/databinding/swt/ListObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ListObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ListObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ListObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,109 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Event;
>-import org.eclipse.swt.widgets.List;
>-import org.eclipse.swt.widgets.Listener;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class ListObservableValue extends AbstractSWTObservableValue {
>-
>-	private final List list;
>-
>-	private boolean updating = false;
>-
>-	private String currentValue;
>-
>-	private Listener listener;
>-
>-	/**
>-	 * @param list
>-	 */
>-	public ListObservableValue(List list) {
>-		super(list);
>-		this.list = list;
>-		this.currentValue = (String) doGetValue();
>-
>-		if ((list.getStyle() & SWT.MULTI) > 0)
>-			throw new IllegalArgumentException(
>-					"SWT.SINGLE support only for a List selection"); //$NON-NLS-1$
>-
>-		listener = new Listener() {
>-
>-			public void handleEvent(Event event) {
>-				if (!updating) {
>-					Object oldValue = currentValue;
>-					currentValue = (String) doGetValue();
>-					fireValueChange(Diffs.createValueDiff(oldValue,
>-							currentValue));
>-				}
>-			}
>-
>-		};
>-		list.addListener(SWT.Selection, listener);
>-	}
>-
>-	public void doSetValue(Object value) {
>-		String oldValue = null;
>-		if (list.getSelection() != null && list.getSelection().length > 0)
>-			oldValue = list.getSelection()[0];
>-		try {
>-			updating = true;
>-			String items[] = list.getItems();
>-			int index = -1;
>-			if (items != null && value != null) {
>-				for (int i = 0; i < items.length; i++) {
>-					if (value.equals(items[i])) {
>-						index = i;
>-						break;
>-					}
>-				}
>-				list.select(index); // -1 will not "unselect"
>-			}
>-			currentValue = (String) value;
>-		} finally {
>-			updating = false;
>-		}
>-		fireValueChange(Diffs.createValueDiff(oldValue, value));
>-	}
>-
>-	public Object doGetValue() {
>-		int index = list.getSelectionIndex();
>-		if (index >= 0)
>-			return list.getItem(index);
>-		return null;
>-	}
>-
>-	public Object getValueType() {
>-		return String.class;
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		if (listener != null && !list.isDisposed()) {
>-			list.removeListener(SWT.Selection, listener);
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,81 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.swt.custom.CCombo;
>-import org.eclipse.swt.events.SelectionEvent;
>-import org.eclipse.swt.events.SelectionListener;
>-
>-/**
>- * @since 1.0
>- *
>- */
>-public class CComboSingleSelectionObservableValue extends
>-		SingleSelectionObservableValue {
>-
>-	private SelectionListener selectionListener;
>-
>-	/**
>-	 * @param combo
>-	 */
>-	public CComboSingleSelectionObservableValue(CCombo combo) {
>-		super(combo);
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param combo
>-	 */
>-	public CComboSingleSelectionObservableValue(Realm realm, CCombo combo) {
>-		super(realm, combo);
>-	}
>-
>-	private CCombo getCCombo() {
>-		return (CCombo) getWidget();
>-	}
>-
>-	protected void doAddSelectionListener(final Runnable runnable) {
>-		selectionListener = new SelectionListener() {
>-			public void widgetDefaultSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-
>-			public void widgetSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-		};
>-		getCCombo().addSelectionListener(selectionListener);
>-	}
>-
>-	protected int doGetSelectionIndex() {
>-		return getCCombo().getSelectionIndex();
>-	}
>-
>-	protected void doSetSelectionIndex(int index) {
>-		getCCombo().setText(getCCombo().getItem(index));
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		if (selectionListener != null && !getCCombo().isDisposed()) {
>-			getCCombo().removeSelectionListener(selectionListener);
>-		}
>-
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ShellObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ShellObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ShellObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ShellObservableValue.java	19 Mar 2008 23:03:22 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,74 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2007 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 207844)
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - initial API and implementation
>- * Matthew Hall - bug 212235
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.IObservableValue;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.widgets.Shell;
>-
>-/**
>- * An {@link IObservableValue} that tracks the text of a Shell.
>- * 
>- * @since 1.2
>- */
>-public class ShellObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Shell shell;
>-
>-	/**
>-	 * Constructs a ShellObservableValue which tracks the text of the given
>-	 * Shell.
>-	 * 
>-	 * @param shell
>-	 * the shell to track
>-	 */
>-	public ShellObservableValue(Shell shell) {
>-		super(shell);
>-		this.shell = shell;
>-	}
>-
>-	/**
>-	 * Constructs a ShellObservableValue belonging to the given realm, which
>-	 * tracks the text of the given shell.
>-	 * 
>-	 * @param realm
>-	 * the realm of the constructed observable
>-	 * @param shell
>-	 * the shell to track
>-	 */
>-	public ShellObservableValue(Realm realm, Shell shell) {
>-		super(realm, shell);
>-		this.shell = shell;
>-	}
>-
>-	protected void doSetValue(final Object value) {
>-		String oldValue = shell.getText();
>-		String newValue = value == null ? "" : value.toString(); //$NON-NLS-1$
>-		shell.setText(newValue);
>-
>-		if (!newValue.equals(oldValue)) {
>-			fireValueChange(Diffs.createValueDiff(oldValue, newValue));
>-		}
>-	}
>-
>-	protected Object doGetValue() {
>-		return shell.getText();
>-	}
>-
>-	public Object getValueType() {
>-		return String.class;
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboObservableList.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboObservableList.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboObservableList.java
>--- src/org/eclipse/jface/internal/databinding/swt/CComboObservableList.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,51 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.swt.custom.CCombo;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class CComboObservableList extends SWTObservableList {
>-
>-	private final CCombo ccombo;
>-
>-	/**
>-	 * @param ccombo
>-	 */
>-	public CComboObservableList(CCombo ccombo) {
>-		super(SWTObservables.getRealm(ccombo.getDisplay()));
>-		this.ccombo = ccombo;
>-	}
>-
>-	protected int getItemCount() {
>-		return ccombo.getItemCount();
>-	}
>-
>-	protected void setItems(String[] newItems) {
>-		ccombo.setItems(newItems);
>-	}
>-
>-	protected String[] getItems() {
>-		return ccombo.getItems();
>-	}
>-
>-	protected String getItem(int index) {
>-		return ccombo.getItem(index);
>-	}
>-
>-	protected void setItem(int index, String string) {
>-		ccombo.setItem(index, string);
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ScaleObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ScaleObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ScaleObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ScaleObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,150 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Peter Centgraf - bug 175763
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.runtime.Assert;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.events.SelectionAdapter;
>-import org.eclipse.swt.events.SelectionEvent;
>-import org.eclipse.swt.events.SelectionListener;
>-import org.eclipse.swt.widgets.Scale;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class ScaleObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Scale scale;
>-
>-	private final String attribute;
>-
>-	private boolean updating = false;
>-
>-	private int currentSelection;
>-	
>-	private SelectionListener listener;
>-
>-	/**
>-	 * @param scale
>-	 * @param attribute
>-	 */
>-	public ScaleObservableValue(Scale scale, String attribute) {
>-		super(scale);
>-		this.scale = scale;
>-		this.attribute = attribute;
>-		init();
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param scale
>-	 * @param attribute
>-	 */
>-	public ScaleObservableValue(Realm realm, Scale scale, String attribute) {
>-		super(realm, scale);
>-		this.scale = scale;
>-		this.attribute = attribute;
>-		init();
>-	}
>-	
>-	private void init() {		
>-		if (attribute.equals(SWTProperties.SELECTION)) {
>-			currentSelection = scale.getSelection();
>-			scale.addSelectionListener(listener = new SelectionAdapter() {
>-				public void widgetSelected(SelectionEvent e) {
>-					if (!updating) {
>-						int newSelection = ScaleObservableValue.this.scale
>-						.getSelection();
>-						notifyIfChanged(currentSelection, newSelection);
>-						currentSelection = newSelection;
>-					}
>-				}
>-			});
>-		} else if (!attribute.equals(SWTProperties.MIN)
>-				&& !attribute.equals(SWTProperties.MAX)) {
>-			throw new IllegalArgumentException(
>-					"Attribute name not valid: " + attribute); //$NON-NLS-1$
>-		}
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		int oldValue;
>-		int newValue;
>-		try {
>-			updating = true;
>-			newValue = ((Integer) value).intValue();
>-			if (attribute.equals(SWTProperties.SELECTION)) {
>-				oldValue = scale.getSelection();
>-				scale.setSelection(newValue);
>-				currentSelection = newValue;
>-			} else if (attribute.equals(SWTProperties.MIN)) {
>-				oldValue = scale.getMinimum();
>-				scale.setMinimum(newValue);
>-			} else if (attribute.equals(SWTProperties.MAX)) {
>-				oldValue = scale.getMaximum();
>-				scale.setMaximum(newValue);
>-			} else {
>-				Assert.isTrue(false, "invalid attribute name:" + attribute); //$NON-NLS-1$
>-				return;
>-			}
>-			
>-			notifyIfChanged(oldValue, newValue);
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object doGetValue() {
>-		int value = 0;
>-		if (attribute.equals(SWTProperties.SELECTION)) {
>-			value = scale.getSelection();
>-		} else if (attribute.equals(SWTProperties.MIN)) {
>-			value = scale.getMinimum();
>-		} else if (attribute.equals(SWTProperties.MAX)) {
>-			value = scale.getMaximum();
>-		}
>-		return new Integer(value);
>-	}
>-
>-	public Object getValueType() {
>-		return Integer.TYPE;
>-	}
>-
>-	/**
>-	 * @return attribute being observed
>-	 */
>-	public String getAttribute() {
>-		return attribute;
>-	}
>-	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		
>-		if (listener != null && !scale.isDisposed()) {
>-			scale.removeSelectionListener(listener);
>-		}
>-		listener = null;
>-	}
>-	
>-	private void notifyIfChanged(int oldValue, int newValue) {
>-		if (oldValue != newValue) {
>-			fireValueChange(Diffs.createValueDiff(new Integer(oldValue),
>-					new Integer(newValue)));
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/DelayedObservableValue.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/DelayedObservableValue.java,v
>retrieving revision 1.1
>diff -u -r1.1 DelayedObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/DelayedObservableValue.java	19 Mar 2008 23:03:22 -0000	1.1
>+++ src/org/eclipse/jface/internal/databinding/swt/DelayedObservableValue.java	15 Sep 2008 22:10:21 -0000
>@@ -16,17 +16,13 @@
> package org.eclipse.jface.internal.databinding.swt;
> 
> import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.IStaleListener;
>-import org.eclipse.core.databinding.observable.ObservableTracker;
> import org.eclipse.core.databinding.observable.StaleEvent;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>-import org.eclipse.core.databinding.observable.value.IValueChangeListener;
> import org.eclipse.core.databinding.observable.value.IVetoableValue;
> import org.eclipse.core.databinding.observable.value.ValueChangeEvent;
> import org.eclipse.core.databinding.observable.value.ValueChangingEvent;
> import org.eclipse.core.databinding.observable.value.ValueDiff;
> import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
> import org.eclipse.jface.util.Util;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Control;
>@@ -49,7 +45,7 @@
> * 
> * @since 1.2
> */
>-public class DelayedObservableValue extends AbstractSWTObservableValue {
>+public class DelayedObservableValue extends SWTObservableValueDecorator {
> 	class ValueUpdater implements Runnable {
> 		private final Object oldValue;
> 
>@@ -75,20 +71,6 @@
> 		}
> 	}
> 
>-	private IStaleListener staleListener = new IStaleListener() {
>-		public void handleStale(StaleEvent staleEvent) {
>-			if (!updating)
>-				fireStale();
>-		}
>-	};
>-
>-	private IValueChangeListener valueChangeListener = new IValueChangeListener() {
>-		public void handleValueChange(ValueChangeEvent event) {
>-			if (!updating)
>-				makeDirty();
>-		}
>-	};
>-
> 	private Listener focusOutListener = new Listener() {
> 		public void handleEvent(Event event) {
> 			// Force update on focus out
>@@ -98,8 +80,7 @@
> 	};
> 
> 	private final int delay;
>-	private ISWTObservableValue observable;
>-	private Control control;
>+	private Widget widget;
> 
> 	private boolean dirty = true;
> 	private Object cachedValue = null;
>@@ -121,24 +102,35 @@
> 	 */
> 	public DelayedObservableValue(int delayMillis,
> 			ISWTObservableValue observable) {
>-		super(observable.getRealm(), observable.getWidget());
>+		super(observable, observable.getWidget());
> 		this.delay = delayMillis;
>-		this.observable = observable;
> 
>-		observable.addValueChangeListener(valueChangeListener);
>-		observable.addStaleListener(staleListener);
>-		Widget widget = observable.getWidget();
>+		widget = observable.getWidget();
> 		if (widget instanceof Control) {
>-			control = (Control) widget;
>-			control.addListener(SWT.FocusOut, focusOutListener);
>+			widget.addListener(SWT.FocusOut, focusOutListener);
> 		}
> 
>-		cachedValue = doGetValue();
>+		cachedValue = observable.getValue();
>+	}
>+
>+	protected void handleValueChange(ValueChangeEvent event) {
>+		if (!updating)
>+			makeDirty();
>+	}
>+
>+	protected void handleStaleEvent(StaleEvent event) {
>+		if (!updating)
>+			super.handleStaleEvent(event);
> 	}
> 
>-	protected Object doGetValue() {
>+	public Object getValue() {
>+		getterCalled();
>+
>+		if (!hasListeners())
>+			return super.getValue();
>+
> 		if (dirty) {
>-			cachedValue = observable.getValue();
>+			cachedValue = super.getValue();
> 			dirty = false;
> 
> 			if (updater != null && !updater.running) {
>@@ -150,7 +142,9 @@
> 		return cachedValue;
> 	}
> 
>-	protected void doSetValue(Object value) {
>+	public void setValue(Object value) {
>+		checkRealm();
>+
> 		updating = true;
> 		try {
> 			// Principle of least surprise: setValue overrides any pending
>@@ -159,44 +153,32 @@
> 			cancelScheduledUpdate();
> 
> 			Object oldValue = cachedValue;
>-			observable.setValue(value);
>+			super.setValue(value);
> 			// Bug 215297 - target observable could veto or override value
> 			// passed to setValue(). Make sure we cache whatever is set.
>-			cachedValue = observable.getValue();
>+			Object newValue = cachedValue = super.getValue();
> 
>-			if (!Util.equals(oldValue, cachedValue))
>-				fireValueChange(Diffs.createValueDiff(oldValue, cachedValue));
>+			if (hasListeners() && !Util.equals(oldValue, newValue))
>+				fireValueChange(Diffs.createValueDiff(oldValue, newValue));
> 		} finally {
> 			updating = false;
> 		}
> 	}
> 
>-	public boolean isStale() {
>-		ObservableTracker.getterCalled(this);
>-		return (dirty && updater != null) || observable.isStale();
>+	protected boolean hasListeners() {
>+		return super.hasListeners();
> 	}
> 
>-	/**
>-	 * Returns the type of the value from {@link #doGetValue()}, i.e.
>-	 * String.class
>-	 * 
>-	 * @see org.eclipse.core.databinding.observable.value.IObservableValue#getValueType()
>-	 */
>-	public Object getValueType() {
>-		return observable.getValueType();
>+	public boolean isStale() {
>+		getterCalled();
>+		return (dirty && updater != null) || super.isStale();
> 	}
> 
> 	public void dispose() {
> 		cancelScheduledUpdate();
>-		if (observable != null) {
>-			observable.dispose();
>-			observable.removeValueChangeListener(valueChangeListener);
>-			observable.removeStaleListener(staleListener);
>-			observable = null;
>-		}
>-		if (control != null) {
>-			control.removeListener(SWT.FocusOut, focusOutListener);
>-			control = null;
>+		if (widget instanceof Control) {
>+			widget.removeListener(SWT.FocusOut, focusOutListener);
>+			widget = null;
> 		}
> 		super.dispose();
> 	}
>@@ -219,7 +201,7 @@
> 
> 	private void scheduleUpdate() {
> 		updater = new ValueUpdater(cachedValue);
>-		observable.getWidget().getDisplay().timerExec(delay, updater);
>+		widget.getDisplay().timerExec(delay, updater);
> 	}
> 
> 	private void internalFireValueChange(final Object oldValue) {
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/CComboObservableValue.java	14 Apr 2008 17:56:26 -0000	1.4
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,166 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- * Matthew Hall - bug 118516
>- * Eric Rizzo - bug 134884
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.runtime.Assert;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.custom.CCombo;
>-import org.eclipse.swt.events.ModifyEvent;
>-import org.eclipse.swt.events.ModifyListener;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class CComboObservableValue extends AbstractSWTObservableValue {
>-
>-	/**
>-	 * 
>-	 */
>-
>-	private final CCombo ccombo;
>-
>-	private final String attribute;
>-
>-	private boolean updating = false;
>-
>-	private String currentValue;
>-
>-	private ModifyListener modifyListener;
>-
>-	/**
>-	 * @param ccombo
>-	 * @param attribute
>-	 */
>-	public CComboObservableValue(CCombo ccombo, String attribute) {
>-		super(ccombo);
>-		this.ccombo = ccombo;
>-		this.attribute = attribute;
>-		init();
>-	}
>-
>-	/**
>-	 * @param realm
>-	 * @param ccombo
>-	 * @param attribute
>-	 */
>-	public CComboObservableValue(Realm realm, CCombo ccombo, String attribute) {
>-		super(realm, ccombo);
>-		this.ccombo = ccombo;
>-		this.attribute = attribute;
>-		init();
>-	}
>-	
>-	private void init() {		
>-		if (attribute.equals(SWTProperties.SELECTION)
>-				|| attribute.equals(SWTProperties.TEXT)) {
>-			this.currentValue = ccombo.getText();
>-			modifyListener = new ModifyListener() {
>-
>-				public void modifyText(ModifyEvent e) {
>-					if (!updating) {
>-						String oldValue = currentValue;
>-						currentValue = CComboObservableValue.this.ccombo
>-								.getText();
>-						
>-						notifyIfChanged(oldValue, currentValue);
>-					}
>-				}
>-			};
>-			ccombo.addModifyListener(modifyListener);
>-		} else
>-			throw new IllegalArgumentException();
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		String oldValue = ccombo.getText();
>-		try {
>-			updating = true;
>-			if (attribute.equals(SWTProperties.TEXT)) {
>-				String stringValue = value != null ? value.toString() : ""; //$NON-NLS-1$
>-				ccombo.setText(stringValue);
>-			} else if (attribute.equals(SWTProperties.SELECTION)) {
>-				String items[] = ccombo.getItems();
>-				int index = -1;
>-				if (value == null) {
>-					ccombo.select(-1);
>-				} else if (items != null) {
>-					for (int i = 0; i < items.length; i++) {
>-						if (value.equals(items[i])) {
>-							index = i;
>-							break;
>-						}
>-					}
>-					if (index == -1) {
>-						ccombo.setText((String) value);
>-					} else {
>-						ccombo.select(index); // -1 will not "unselect"
>-					}
>-				}
>-			}
>-		} finally {
>-			updating = false;
>-			currentValue = ccombo.getText();
>-		}
>-		
>-		notifyIfChanged(oldValue, currentValue);
>-	}
>-
>-	public Object doGetValue() {
>-		if (attribute.equals(SWTProperties.TEXT))
>-			return ccombo.getText();
>-
>-		Assert.isTrue(attribute.equals(SWTProperties.SELECTION),
>-				"unexpected attribute: " + attribute); //$NON-NLS-1$
>-		// The problem with a ccombo, is that it changes the text and
>-		// fires before it update its selection index
>-		return ccombo.getText();
>-	}
>-
>-	public Object getValueType() {
>-		Assert.isTrue(attribute.equals(SWTProperties.TEXT)
>-				|| attribute.equals(SWTProperties.SELECTION),
>-				"unexpected attribute: " + attribute); //$NON-NLS-1$
>-		return String.class;
>-	}
>-
>-	/**
>-	 * @return attribute being observed
>-	 */
>-	public String getAttribute() {
>-		return attribute;
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-
>-		if (modifyListener != null && !ccombo.isDisposed()) {
>-			ccombo.removeModifyListener(modifyListener);
>-		}
>-	}
>-	
>-	private void notifyIfChanged(String oldValue, String newValue) {
>-		if (!oldValue.equals(newValue)) {
>-			fireValueChange(Diffs.createValueDiff(oldValue, ccombo.getText()));			
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,80 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.swt.events.SelectionEvent;
>-import org.eclipse.swt.events.SelectionListener;
>-import org.eclipse.swt.widgets.Table;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class TableSingleSelectionObservableValue extends
>-		SingleSelectionObservableValue {
>-
>-	private SelectionListener selectionListener;
>-
>-	/**
>-	 * @param table
>-	 */
>-	public TableSingleSelectionObservableValue(Table table) {
>-		super(table);
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param table
>-	 */
>-	public TableSingleSelectionObservableValue(Realm realm, Table table) {
>-		super(realm, table);
>-	}
>-
>-	private Table getTable() {
>-		return (Table) getWidget();
>-	}
>-
>-	protected void doAddSelectionListener(final Runnable runnable) {
>-		selectionListener = new SelectionListener() {
>-			public void widgetDefaultSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-
>-			public void widgetSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-		};
>-		getTable().addSelectionListener(selectionListener);
>-	}
>-
>-	protected int doGetSelectionIndex() {
>-		return getTable().getSelectionIndex();
>-	}
>-
>-	protected void doSetSelectionIndex(int index) {
>-		getTable().setSelection(index);
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		if (selectionListener != null && !getTable().isDisposed()) {
>-			getTable().removeSelectionListener(selectionListener);
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/SWTObservableList.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SWTObservableList.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SWTObservableList.java
>--- src/org/eclipse/jface/internal/databinding/swt/SWTObservableList.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,193 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Matthew Hall - bug 208858
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import java.util.ArrayList;
>-import java.util.Arrays;
>-import java.util.Collection;
>-import java.util.List;
>-
>-import org.eclipse.core.databinding.BindingException;
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.ObservableTracker;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.list.AbstractObservableList;
>-
>-/**
>- * Abstract base class of CComboObservableList, ComboObservableList, and
>- * ListObservableList.
>- * 
>- * @since 3.2
>- * 
>- */
>-public abstract class SWTObservableList extends AbstractObservableList {
>-
>-	/**
>-	 * 
>-	 */
>-	public SWTObservableList() {
>-		super();
>-	}
>-
>-	/**
>-	 * @param realm
>-	 */
>-	public SWTObservableList(Realm realm) {
>-		super(realm);
>-	}
>-
>-	public void add(int index, Object element) {
>-		int size = doGetSize();
>-		if (index < 0 || index > size)
>-			index = size;
>-		String[] newItems = new String[size + 1];
>-		System.arraycopy(getItems(), 0, newItems, 0, index);
>-		newItems[index] = (String) element;
>-		System.arraycopy(getItems(), index, newItems, index + 1, size - index);
>-		setItems(newItems);
>-		fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(index,
>-				true, element)));
>-	}
>-
>-	public int doGetSize() {
>-		return getItemCount();
>-	}
>-
>-	public Object get(int index) {
>-		getterCalled();
>-		return getItem(index);
>-	}
>-
>-	public Object getElementType() {
>-		return String.class;
>-	}
>-
>-	/**
>-	 * @param index
>-	 * @return the item at the given index
>-	 */
>-	protected abstract String getItem(int index);
>-
>-	/**
>-	 * @return the item count
>-	 */
>-	protected abstract int getItemCount();
>-
>-	/**
>-	 * @return the items
>-	 */
>-	protected abstract String[] getItems();
>-
>-	private void getterCalled() {
>-		ObservableTracker.getterCalled(this);
>-	}
>-
>-	public Object remove(int index) {
>-		getterCalled();
>-		int size = doGetSize();
>-		if (index < 0 || index > size - 1)
>-			throw new BindingException(
>-					"Request to remove an element out of the collection bounds"); //$NON-NLS-1$
>-
>-		String[] newItems = new String[size - 1];
>-		String oldElement = getItem(index);
>-		if (newItems.length > 0) {
>-			System.arraycopy(getItems(), 0, newItems, 0, index);
>-			if (size - 1 > index) {
>-				System.arraycopy(getItems(), index + 1, newItems, index, size
>-						- index - 1);
>-			}
>-		}
>-		setItems(newItems);
>-		fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(index,
>-				false, oldElement)));
>-		return oldElement;
>-	}
>-
>-	public Object set(int index, Object element) {
>-		String oldElement = getItem(index);
>-		setItem(index, (String) element);
>-		fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(index,
>-				false, oldElement), Diffs.createListDiffEntry(index, true,
>-				element)));
>-		return oldElement;
>-	}
>-
>-	public Object move(int oldIndex, int newIndex) {
>-		checkRealm();
>-		if (oldIndex == newIndex)
>-			return get(oldIndex);
>-		int size = doGetSize();
>-		if (oldIndex < 0 || oldIndex >= size)
>-			throw new IndexOutOfBoundsException(
>-					"oldIndex: " + oldIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$
>-		if (newIndex < 0 || newIndex >= size)
>-			throw new IndexOutOfBoundsException(
>-					"newIndex: " + newIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$
>-
>-		String[] items = getItems();
>-		String[] newItems = new String[size];
>-		String element = items[oldIndex];
>-		if (newItems.length > 0) {
>-			System.arraycopy(items, 0, newItems, 0, size);
>-			if (oldIndex < newIndex) {
>-				System.arraycopy(items, oldIndex + 1, newItems, oldIndex,
>-						newIndex - oldIndex);
>-			} else {
>-				System.arraycopy(items, newIndex, newItems, newIndex + 1,
>-						oldIndex - newIndex);
>-			}
>-			newItems[newIndex] = element;
>-		}
>-		setItems(newItems);
>-		fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(oldIndex,
>-				false, element), Diffs.createListDiffEntry(newIndex, true,
>-				element)));
>-		return element;
>-	}
>-
>-	public boolean removeAll(Collection c) {
>-		checkRealm();
>-		List oldItems = Arrays.asList(getItems());
>-		List newItems = new ArrayList(oldItems);
>-		boolean removedAll = newItems.removeAll(c);
>-		if (removedAll) {
>-			setItems((String[]) newItems.toArray(new String[newItems.size()]));
>-			fireListChange(Diffs.computeListDiff(oldItems, newItems));
>-		}
>-		return removedAll;
>-	}
>-
>-	public boolean retainAll(Collection c) {
>-		checkRealm();
>-		List oldItems = Arrays.asList(getItems());
>-		List newItems = new ArrayList(oldItems);
>-		boolean retainedAll = newItems.retainAll(c);
>-		if (retainedAll) {
>-			setItems((String[]) newItems.toArray(new String[newItems.size()]));
>-			fireListChange(Diffs.computeListDiff(oldItems, newItems));
>-		}
>-		return retainedAll;
>-	}
>-
>-	/**
>-	 * @param index
>-	 * @param string
>-	 */
>-	protected abstract void setItem(int index, String string);
>-
>-	/**
>-	 * @param newItems
>-	 */
>-	protected abstract void setItems(String[] newItems);
>-
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/TextEditableObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/TextEditableObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/TextEditableObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/TextEditableObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,75 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2007, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.widgets.Text;
>-
>-/**
>- * Observable value for the editable property of a Text.
>- * 
>- * @since 1.1
>- */
>-public class TextEditableObservableValue extends AbstractSWTObservableValue {
>-	private Text text;
>-	
>-	/**
>-	 * @param text
>-	 */
>-	public TextEditableObservableValue(Text text) {
>-		super(text);	
>-		this.text = text;
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param text
>-	 */
>-	public TextEditableObservableValue(Realm realm, Text text) {
>-		super(realm, text);
>-		this.text = text;
>-	}
>-
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#doGetValue()
>-	 */
>-	protected Object doGetValue() {
>-		return (text.getEditable()) ? Boolean.TRUE : Boolean.FALSE;
>-	}
>-	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.core.databinding.observable.value.IObservableValue#getValueType()
>-	 */
>-	public Object getValueType() {
>-		return Boolean.TYPE;
>-	}
>-	
>-	/* (non-Javadoc)
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#doSetValue(java.lang.Object)
>-	 */
>-	protected void doSetValue(Object value) {
>-		if (value == null) {
>-			throw new IllegalArgumentException("Parameter value was null."); //$NON-NLS-1$
>-		}
>-		
>-		Boolean oldValue = new Boolean(text.getEditable());
>-		Boolean newValue = (Boolean) value;
>-		
>-		text.setEditable(newValue.booleanValue());
>-		
>-		if (!oldValue.equals(newValue)) {
>-			fireValueChange(Diffs.createValueDiff(oldValue, newValue));
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboObservableList.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboObservableList.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboObservableList.java
>--- src/org/eclipse/jface/internal/databinding/swt/ComboObservableList.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,51 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.swt.widgets.Combo;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class ComboObservableList extends SWTObservableList {
>-
>-	private final Combo combo;
>-
>-	/**
>-	 * @param combo
>-	 */
>-	public ComboObservableList(Combo combo) {
>-		super(SWTObservables.getRealm(combo.getDisplay()));
>-		this.combo = combo;
>-	}
>-
>-	protected int getItemCount() {
>-		return combo.getItemCount();
>-	}
>-
>-	protected void setItems(String[] newItems) {
>-		combo.setItems(newItems);
>-	}
>-
>-	protected String[] getItems() {
>-		return combo.getItems();
>-	}
>-
>-	protected String getItem(int index) {
>-		return combo.getItem(index);
>-	}
>-
>-	protected void setItem(int index, String string) {
>-		combo.setItem(index, string);
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/TextObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/TextObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/TextObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/TextObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,198 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds (bug 135446)
>- * Brad Reynolds - bug 164653
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.IObservable;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTVetoableValue;
>-import org.eclipse.swt.SWT;
>-import org.eclipse.swt.events.VerifyEvent;
>-import org.eclipse.swt.events.VerifyListener;
>-import org.eclipse.swt.widgets.Event;
>-import org.eclipse.swt.widgets.Listener;
>-import org.eclipse.swt.widgets.Text;
>-
>-/**
>- * {@link IObservable} implementation that wraps a {@link Text} widget. The time
>- * at which listeners should be notified about changes to the text is specified
>- * on construction.
>- * 
>- * <dl>
>- * <dt>Events:</dt>
>- * <dd> If the update event type (specified on construction) is
>- * <code>SWT.Modify</code> a value change event will be fired on every key
>- * stroke. If the update event type is <code>SWT.FocusOut</code> a value
>- * change event will be fired on focus out. When in either mode if the user is
>- * entering text and presses [Escape] the value will be reverted back to the
>- * last value set using doSetValue(). Regardless of the update event type a
>- * value changing event will fire on verify to enable vetoing of changes.</dd>
>- * </dl>
>- * 
>- * @since 1.0
>- */
>-public class TextObservableValue extends AbstractSWTVetoableValue {
>-
>-	/**
>-	 * {@link Text} widget that this is being observed.
>-	 */
>-	private final Text text;
>-
>-	/**
>-	 * Flag to track when the model is updating the widget. When
>-	 * <code>true</code> the handlers for the SWT events should not process
>-	 * the event as this would cause an infinite loop.
>-	 */
>-	private boolean updating = false;
>-
>-	/**
>-	 * SWT event that on firing this observable will fire change events to its
>-	 * listeners.
>-	 */
>-	private final int updateEventType;
>-
>-	/**
>-	 * Valid types for the {@link #updateEventType}.
>-	 */
>-	private static final int[] validUpdateEventTypes = new int[] { SWT.Modify,
>-			SWT.FocusOut, SWT.None };
>-
>-	/**
>-	 * Previous value of the Text.
>-	 */
>-	private String oldValue;
>-
>-	private Listener updateListener = new Listener() {
>-		public void handleEvent(Event event) {
>-			if (!updating) {
>-				String newValue = text.getText();
>-
>-				if (!newValue.equals(oldValue)) {
>-					fireValueChange(Diffs.createValueDiff(oldValue, newValue));					
>-					oldValue = newValue;
>-				}
>-			}
>-		}
>-	};
>-
>-	private VerifyListener verifyListener;
>-
>-	/**
>-	 * Constructs a new instance bound to the given <code>text</code> widget
>-	 * and configured to fire change events to its listeners at the time of the
>-	 * <code>updateEventType</code>.
>-	 * 
>-	 * @param text
>-	 * @param updateEventType
>-	 * SWT event constant as to what SWT event to update the model in
>-	 * response to. Appropriate values are: <code>SWT.Modify</code>,
>-	 * <code>SWT.FocusOut</code>, <code>SWT.None</code>.
>-	 * @throws IllegalArgumentException
>-	 * if <code>updateEventType</code> is an incorrect type.
>-	 */
>-	public TextObservableValue(final Text text, int updateEventType) {
>-		this(SWTObservables.getRealm(text.getDisplay()), text, updateEventType);
>-	}
>-	
>-	/**
>-	 * Constructs a new instance.
>-	 * 
>-	 * @param realm can not be <code>null</code>
>-	 * @param text
>-	 * @param updateEventType
>-	 */
>-	public TextObservableValue(final Realm realm, Text text, int updateEventType) {
>-		super(realm, text);
>-		
>-		boolean eventValid = false;
>-		for (int i = 0; !eventValid && i < validUpdateEventTypes.length; i++) {
>-			eventValid = (updateEventType == validUpdateEventTypes[i]);
>-		}
>-		if (!eventValid) {
>-			throw new IllegalArgumentException(
>-					"UpdateEventType [" + updateEventType + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>-		}
>-		this.text = text;
>-		this.updateEventType = updateEventType;
>-		if (updateEventType != SWT.None) {
>-			text.addListener(updateEventType, updateListener);
>-		}
>-		
>-		oldValue = text.getText();
>-		
>-		verifyListener = new VerifyListener() {
>-			public void verifyText(VerifyEvent e) {
>-				if (!updating) {
>-					String currentText = TextObservableValue.this.text
>-							.getText();
>-					String newText = currentText.substring(0, e.start) + e.text
>-							+ currentText.substring(e.end);
>-					if (!fireValueChanging(Diffs.createValueDiff(currentText,
>-							newText))) {
>-						e.doit = false;
>-					}
>-				}
>-			}
>-		};
>-		text.addVerifyListener(verifyListener);
>-	}
>-
>-	/**
>-	 * Sets the bound {@link Text Text's} text to the passed <code>value</code>.
>-	 * 
>-	 * @param value
>-	 * new value, String expected
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractVetoableValue#doSetApprovedValue(java.lang.Object)
>-	 * @throws ClassCastException
>-	 * if the value is anything other than a String
>-	 */
>-	protected void doSetApprovedValue(final Object value) {
>-		try {
>-			updating = true;
>-			text.setText(value == null ? "" : value.toString()); //$NON-NLS-1$
>-			oldValue = text.getText();
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	/**
>-	 * Returns the current value of the {@link Text}.
>-	 * 
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractVetoableValue#doGetValue()
>-	 */
>-	public Object doGetValue() {
>-		return oldValue = text.getText();
>-	}
>-
>-	/**
>-	 * Returns the type of the value from {@link #doGetValue()}, i.e.
>-	 * String.class
>-	 * 
>-	 * @see org.eclipse.core.databinding.observable.value.IObservableValue#getValueType()
>-	 */
>-	public Object getValueType() {
>-		return String.class;
>-	}
>-
>-	public void dispose() {
>-		if (!text.isDisposed()) {
>-			if (updateEventType != SWT.None) {
>-				text.removeListener(updateEventType, updateListener);
>-			}
>-			text.removeVerifyListener(verifyListener);
>-		}
>-		super.dispose();
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/SpinnerObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SpinnerObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SpinnerObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/SpinnerObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,151 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- * Matthew Hall - bug 118516
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.runtime.Assert;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.events.ModifyEvent;
>-import org.eclipse.swt.events.ModifyListener;
>-import org.eclipse.swt.widgets.Spinner;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class SpinnerObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Spinner spinner;
>-
>-	private final String attribute;
>-
>-	private boolean updating = false;
>-
>-	private int currentSelection;
>-
>-	private ModifyListener modifyListener;
>-
>-	/**
>-	 * @param spinner
>-	 * @param attribute
>-	 */
>-	public SpinnerObservableValue(Spinner spinner, String attribute) {
>-		super(spinner);
>-		this.spinner = spinner;
>-		this.attribute = attribute;
>-		init();
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param spinner
>-	 * @param attribute
>-	 */
>-	public SpinnerObservableValue(Realm realm, Spinner spinner, String attribute) {
>-		super(realm, spinner);
>-		this.spinner = spinner;
>-		this.attribute = attribute;
>-		init();
>-	}
>-	
>-	private void init() {		
>-		if (attribute.equals(SWTProperties.SELECTION)) {
>-			currentSelection = spinner.getSelection();
>-			modifyListener = new ModifyListener() {
>-				public void modifyText(ModifyEvent e) {
>-					if (!updating) {
>-						int newSelection = SpinnerObservableValue.this.spinner
>-						.getSelection();
>-						notifyIfChanged(currentSelection, newSelection);
>-						currentSelection = newSelection;
>-					}
>-				}
>-			};
>-			spinner.addModifyListener(modifyListener);
>-		} else if (!attribute.equals(SWTProperties.MIN)
>-				&& !attribute.equals(SWTProperties.MAX)) {
>-			throw new IllegalArgumentException(
>-					"Attribute name not valid: " + attribute); //$NON-NLS-1$
>-		}
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		int oldValue;
>-		int newValue;
>-		try {
>-			updating = true;
>-			newValue = ((Integer) value).intValue();
>-			if (attribute.equals(SWTProperties.SELECTION)) {
>-				oldValue = spinner.getSelection();
>-				spinner.setSelection(newValue);
>-				currentSelection = newValue;
>-			} else if (attribute.equals(SWTProperties.MIN)) {
>-				oldValue = spinner.getMinimum();
>-				spinner.setMinimum(newValue);
>-			} else if (attribute.equals(SWTProperties.MAX)) {
>-				oldValue = spinner.getMaximum();
>-				spinner.setMaximum(newValue);
>-			} else {
>-				Assert.isTrue(false, "invalid attribute name:" + attribute); //$NON-NLS-1$
>-				return;
>-			}
>-			notifyIfChanged(oldValue, newValue);
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	public Object doGetValue() {
>-		int value = 0;
>-		if (attribute.equals(SWTProperties.SELECTION)) {
>-			value = spinner.getSelection();
>-		} else if (attribute.equals(SWTProperties.MIN)) {
>-			value = spinner.getMinimum();
>-		} else if (attribute.equals(SWTProperties.MAX)) {
>-			value = spinner.getMaximum();
>-		}
>-		return new Integer(value);
>-	}
>-
>-	public Object getValueType() {
>-		return Integer.TYPE;
>-	}
>-
>-	/**
>-	 * @return attribute being observed
>-	 */
>-	public String getAttribute() {
>-		return attribute;
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		if (modifyListener != null && !spinner.isDisposed()) {
>-			spinner.removeModifyListener(modifyListener);
>-		}
>-	}
>-	
>-	private void notifyIfChanged(int oldValue, int newValue) {
>-		if (oldValue != newValue) {
>-			fireValueChange(Diffs.createValueDiff(new Integer(oldValue),
>-					new Integer(newValue)));
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ListObservableList.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ListObservableList.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ListObservableList.java
>--- src/org/eclipse/jface/internal/databinding/swt/ListObservableList.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,51 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.swt.widgets.List;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class ListObservableList extends SWTObservableList {
>-
>-	private final List list;
>-
>-	/**
>-	 * @param list
>-	 */
>-	public ListObservableList(List list) {
>-		super(SWTObservables.getRealm(list.getDisplay()));
>-		this.list = list;
>-	}
>-
>-	protected int getItemCount() {
>-		return list.getItemCount();
>-	}
>-
>-	protected void setItems(String[] newItems) {
>-		list.setItems(newItems);
>-	}
>-
>-	protected String[] getItems() {
>-		return list.getItems();
>-	}
>-
>-	protected String getItem(int index) {
>-		return list.getItem(index);
>-	}
>-
>-	protected void setItem(int index, String string) {
>-		list.setItem(index, string);
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/SWTProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SWTProperties.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SWTProperties.java
>--- src/org/eclipse/jface/internal/databinding/swt/SWTProperties.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,77 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Matt Carter - bug 170668
>- * Brad Reynolds - bug 170848
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-/**
>- * Constants used to describe properties of SWT controls.
>- * 
>- * @since 1.0
>- *
>- */
>-public interface SWTProperties {
>-
>-	/**
>-	 * Applies to Control
>-	 */
>-	public static final String ENABLED = "enabled"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Control
>-	 */
>-	public static final String VISIBLE = "visible"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Control
>-	 */
>-	public static final String TOOLTIP_TEXT = "tooltip"; //$NON-NLS-1$	
>-	/**
>-	 * Applies to
>-	 */
>-	public static final String ITEMS = "items"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Spinner
>-	 */
>-	public static final String MAX = "max"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Spinner
>-	 */
>-	public static final String MIN = "min"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Spinner, Button
>-	 */
>-	public static final String SELECTION = "selection"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Spinner, Button
>-	 */
>-	public static final String SELECTION_INDEX = "index"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Text, Label, Combo
>-	 */
>-	public static final String TEXT = "text"; //$NON-NLS-1$
>-	
>-	/**
>-	 * Applies to Label, CLabel.
>-	 */
>-	public static final String IMAGE = "image"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Control
>-	 */
>-	public static final String FOREGROUND = "foreground"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Control
>-	 */
>-	public static final String BACKGROUND = "background"; //$NON-NLS-1$
>-	/**
>-	 * Applies to Control
>-	 */
>-	public static final String FONT = "font"; //$NON-NLS-1$
>-
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ControlObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,106 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Matt Carter - bug 170668
>- * Brad Reynolds - bug 170848
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import java.util.HashMap;
>-import java.util.Map;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.graphics.Color;
>-import org.eclipse.swt.graphics.Font;
>-import org.eclipse.swt.widgets.Control;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class ControlObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Control control;
>-
>-	private final String attribute;
>-
>-	private Object valueType;
>-	
>-	private static final Map SUPPORTED_ATTRIBUTES = new HashMap();
>-	static {
>-		SUPPORTED_ATTRIBUTES.put(SWTProperties.ENABLED, Boolean.TYPE);
>-		SUPPORTED_ATTRIBUTES.put(SWTProperties.VISIBLE, Boolean.TYPE);
>-		SUPPORTED_ATTRIBUTES.put(SWTProperties.TOOLTIP_TEXT, String.class);
>-		SUPPORTED_ATTRIBUTES.put(SWTProperties.FOREGROUND, Color.class);
>-		SUPPORTED_ATTRIBUTES.put(SWTProperties.BACKGROUND, Color.class);
>-		SUPPORTED_ATTRIBUTES.put(SWTProperties.FONT, Font.class);
>-	}
>-	
>-	/**
>-	 * @param control
>-	 * @param attribute
>-	 */
>-	public ControlObservableValue(Control control, String attribute) {
>-		super(control);
>-		this.control = control;
>-		this.attribute = attribute;
>-		if (SUPPORTED_ATTRIBUTES.keySet().contains(attribute)) {
>-			this.valueType = SUPPORTED_ATTRIBUTES.get(attribute); 
>-		} else {
>-			throw new IllegalArgumentException();
>-		}
>-	}
>-
>-	public void doSetValue(Object value) {
>-		Object oldValue = doGetValue();
>-		if (attribute.equals(SWTProperties.ENABLED)) {
>-			control.setEnabled(((Boolean) value).booleanValue());
>-		} else if (attribute.equals(SWTProperties.VISIBLE)) {
>-			control.setVisible(((Boolean) value).booleanValue());
>-		} else if (attribute.equals(SWTProperties.TOOLTIP_TEXT)) {
>-			control.setToolTipText((String) value);
>-		} else if (attribute.equals(SWTProperties.FOREGROUND)) {
>-			control.setForeground((Color) value);
>-		} else if (attribute.equals(SWTProperties.BACKGROUND)) {
>-			control.setBackground((Color) value);
>-		} else if (attribute.equals(SWTProperties.FONT)) {
>-			control.setFont((Font) value);
>-		}
>-		fireValueChange(Diffs.createValueDiff(oldValue, value));
>-	}
>-
>-	public Object doGetValue() {
>-		if (attribute.equals(SWTProperties.ENABLED)) {
>-			return control.getEnabled() ? Boolean.TRUE : Boolean.FALSE;
>-		}
>-		if (attribute.equals(SWTProperties.VISIBLE)) {
>-			return control.getVisible() ? Boolean.TRUE : Boolean.FALSE;
>-		}
>-		if (attribute.equals(SWTProperties.TOOLTIP_TEXT)) {
>-			return control.getToolTipText();			
>-		}
>-		if (attribute.equals(SWTProperties.FOREGROUND))	 {
>-			return control.getForeground();
>-		}
>-		if (attribute.equals(SWTProperties.BACKGROUND)) {
>-			return control.getBackground();
>-		}
>-		if (attribute.equals(SWTProperties.FONT)) {
>-			return control.getFont();
>-		}
>-		
>-		return null;
>-	}
>-
>-	public Object getValueType() {
>-		return valueType;
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/CLabelObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CLabelObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CLabelObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/CLabelObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,62 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.custom.CLabel;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class CLabelObservableValue extends AbstractSWTObservableValue {
>-
>-	private final CLabel label;
>-
>-	/**
>-	 * @param label
>-	 */
>-	public CLabelObservableValue(CLabel label) {
>-		super(label);
>-		this.label = label;
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param label
>-	 */
>-	public CLabelObservableValue(Realm realm, CLabel label) {
>-		super(realm, label);
>-		this.label = label;
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		String oldValue = label.getText();
>-		String newValue = value == null ? "" : value.toString(); //$NON-NLS-1$
>-		label.setText(newValue);
>-
>-		if (!newValue.equals(oldValue)) {
>-			fireValueChange(Diffs.createValueDiff(oldValue, newValue));
>-		}
>-	}
>-
>-	public Object doGetValue() {
>-		return label.getText();
>-	}
>-
>-	public Object getValueType() {
>-		return String.class;
>-	}
>-
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/SingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/SingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,103 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.widgets.Control;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-abstract public class SingleSelectionObservableValue extends
>-		AbstractSWTObservableValue {
>-
>-	private boolean updating = false;
>-
>-	private int currentSelection;
>-
>-	/**
>-	 * @param control
>-	 * the control
>-	 */
>-	public SingleSelectionObservableValue(Control control) {
>-		super(control);
>-		init();
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param control
>-	 */
>-	public SingleSelectionObservableValue(Realm realm, Control control) {
>-		super(realm, control);
>-		init();
>-	}
>-	
>-	private void init() {		
>-		currentSelection = doGetSelectionIndex();
>-		doAddSelectionListener(new Runnable(){
>-			public void run() {
>-				if (!updating) {
>-					int newSelection = doGetSelectionIndex();
>-					notifyIfChanged(currentSelection, newSelection);
>-					currentSelection = newSelection;
>-				}
>-			}
>-		});
>-	}
>-
>-	/**
>-	 * @param runnable
>-	 */
>-	protected abstract void doAddSelectionListener(Runnable runnable);
>-
>-	public void doSetValue(Object value) {
>-		try {
>-			updating = true;
>-			int intValue = ((Integer) value).intValue();
>-			doSetSelectionIndex(intValue);
>-			notifyIfChanged(currentSelection, intValue);
>-			currentSelection = intValue;
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	/**
>-	 * @param intValue
>-	 * the selection index
>-	 */
>-	protected abstract void doSetSelectionIndex(int intValue);
>-
>-	public Object doGetValue() {
>-		return new Integer(doGetSelectionIndex());
>-	}
>-
>-	/**
>-	 * @return the selection index
>-	 */
>-	protected abstract int doGetSelectionIndex();
>-
>-	public Object getValueType() {
>-		return Integer.TYPE;
>-	}
>-
>-	private void notifyIfChanged(int oldValue, int newValue) {
>-		if (oldValue != newValue) {
>-			fireValueChange(Diffs.createValueDiff(new Integer(
>-					oldValue), new Integer(newValue)));
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ButtonObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ButtonObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ButtonObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ButtonObservableValue.java	31 Jul 2008 19:32:55 -0000	1.3
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,110 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Button;
>-import org.eclipse.swt.widgets.Event;
>-import org.eclipse.swt.widgets.Listener;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class ButtonObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Button button;
>-
>-	private boolean selectionValue;
>-
>-	private Listener updateListener = new Listener() {
>-		public void handleEvent(Event event) {
>-			boolean oldSelectionValue = selectionValue;
>-			selectionValue = button.getSelection();
>-						
>-			notifyIfChanged(oldSelectionValue, selectionValue);
>-		}
>-	};
>-
>-	/**
>-	 * @param button
>-	 */
>-	public ButtonObservableValue(Button button) {
>-		super(button);
>-		this.button = button;
>-		init();
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param button
>-	 */
>-	public ButtonObservableValue(Realm realm, Button button) {
>-		super(realm, button);
>-		this.button = button;
>-		init();
>-	}
>-	
>-	private void init() {
>-		button.addListener(SWT.Selection, updateListener);
>-		button.addListener(SWT.DefaultSelection, updateListener);
>-		this.selectionValue = button.getSelection();
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		boolean oldSelectionValue = selectionValue;
>-		selectionValue = value == null ? false : ((Boolean) value)
>-				.booleanValue();
>-		
>-		button.setSelection(selectionValue);
>-		notifyIfChanged(oldSelectionValue, selectionValue);
>-	}
>-
>-	public Object doGetValue() {
>-		return button.getSelection() ? Boolean.TRUE : Boolean.FALSE;
>-	}
>-
>-	public Object getValueType() {
>-		return Boolean.TYPE;
>-	}
>-	
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-
>-		if (!button.isDisposed()) {
>-			button.removeListener(SWT.Selection, updateListener);
>-			button.removeListener(SWT.DefaultSelection, updateListener);
>-		}
>-	}
>-
>-	/**
>-	 * Notifies consumers with a value change event only if a change occurred.
>-	 * 
>-	 * @param oldValue
>-	 * @param newValue
>-	 */
>-	private void notifyIfChanged(boolean oldValue, boolean newValue) {
>-		if (oldValue != newValue) {
>-			fireValueChange(Diffs.createValueDiff(oldValue ? Boolean.TRUE : Boolean.FALSE,
>-					newValue ? Boolean.TRUE : Boolean.FALSE));
>-		}		
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ComboObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,155 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- * Matthew Hall - bug 118516
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.runtime.Assert;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.events.ModifyEvent;
>-import org.eclipse.swt.events.ModifyListener;
>-import org.eclipse.swt.widgets.Combo;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class ComboObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Combo combo;
>-	private final String attribute;
>-	private boolean updating = false;
>-	private String currentValue;
>-	private ModifyListener modifyListener;
>-
>-	/**
>-	 * @param combo
>-	 * @param attribute
>-	 */
>-	public ComboObservableValue(Combo combo, String attribute) {
>-		super(combo);
>-		this.combo = combo;
>-		this.attribute = attribute;
>-		init();
>-	}
>-		
>-	/**
>-	 * @param realm
>-	 * @param combo
>-	 * @param attribute
>-	 */
>-	public ComboObservableValue(Realm realm, Combo combo, String attribute) {
>-		super(realm, combo);
>-		this.combo = combo;
>-		this.attribute = attribute;
>-		init();
>-	}
>-	
>-	private void init() {		
>-		if (attribute.equals(SWTProperties.SELECTION)
>-				|| attribute.equals(SWTProperties.TEXT)) {
>-			this.currentValue = combo.getText();
>-			modifyListener = new ModifyListener() {
>-
>-				public void modifyText(ModifyEvent e) {
>-					if (!updating) {
>-						String oldValue = currentValue;
>-						currentValue = ComboObservableValue.this.combo
>-								.getText();
>-						
>-						notifyIfChanged(oldValue, currentValue);
>-					}
>-				}
>-			};
>-			combo.addModifyListener(modifyListener);
>-		} else
>-			throw new IllegalArgumentException();
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		String oldValue = combo.getText();
>-		try {
>-			updating = true;
>-			if (attribute.equals(SWTProperties.TEXT)) {
>-				String stringValue = value != null ? value.toString() : ""; //$NON-NLS-1$
>-				combo.setText(stringValue);
>-			} else if (attribute.equals(SWTProperties.SELECTION)) {
>-				String items[] = combo.getItems();
>-				int index = -1;
>-				if (items != null && value != null) {
>-					for (int i = 0; i < items.length; i++) {
>-						if (value.equals(items[i])) {
>-							index = i;
>-							break;
>-						}
>-					}
>-					if (index == -1) {
>-						combo.setText((String) value);
>-					} else {
>-						combo.select(index); // -1 will not "unselect"
>-					}
>-				}
>-			}
>-		} finally {
>-			updating = false;
>-			currentValue = combo.getText();
>-		}
>-		
>-		notifyIfChanged(oldValue, currentValue);
>-	}
>-
>-	public Object doGetValue() {
>-		if (attribute.equals(SWTProperties.TEXT))
>-			return combo.getText();
>-
>-		Assert.isTrue(attribute.equals(SWTProperties.SELECTION),
>-				"unexpected attribute: " + attribute); //$NON-NLS-1$
>-		// The problem with a ccombo, is that it changes the text and
>-		// fires before it update its selection index
>-		return combo.getText();
>-	}
>-
>-	public Object getValueType() {
>-		Assert.isTrue(attribute.equals(SWTProperties.TEXT)
>-				|| attribute.equals(SWTProperties.SELECTION),
>-				"unexpected attribute: " + attribute); //$NON-NLS-1$
>-		return String.class;
>-	}
>-
>-	/**
>-	 * @return attribute being observed
>-	 */
>-	public String getAttribute() {
>-		return attribute;
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-
>-		if (modifyListener != null && !combo.isDisposed()) {
>-			combo.removeModifyListener(modifyListener);
>-		}
>-	}
>-	
>-	private void notifyIfChanged(String oldValue, String newValue) {
>-		if (!oldValue.equals(newValue)) {
>-			fireValueChange(Diffs.createValueDiff(oldValue, newValue));
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/LabelObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/LabelObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/LabelObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/LabelObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,62 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.widgets.Label;
>-
>-/**
>- * @since 3.3
>- * 
>- */
>-public class LabelObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Label label;
>-
>-	/**
>-	 * @param label
>-	 */
>-	public LabelObservableValue(Label label) {
>-		super(label);
>-		this.label = label;
>-	}
>-	
>-	/**
>-	 * @param realm
>-	 * @param label
>-	 */
>-	public LabelObservableValue(Realm realm, Label label) {
>-		super(realm, label);
>-		this.label = label;
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		String oldValue = label.getText();
>-		String newValue = value == null ? "" : value.toString(); //$NON-NLS-1$
>-		label.setText(newValue);
>-		
>-		if (!newValue.equals(oldValue)) {
>-			fireValueChange(Diffs.createValueDiff(oldValue, newValue));
>-		}
>-	}
>-
>-	public Object doGetValue() {
>-		return label.getText();
>-	}
>-
>-	public Object getValueType() {
>-		return String.class;
>-	}
>-
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,71 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bugs 198903, 198904
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.swt.events.SelectionEvent;
>-import org.eclipse.swt.events.SelectionListener;
>-import org.eclipse.swt.widgets.Combo;
>-
>-/**
>- * @since 1.0
>- *
>- */
>-public class ComboSingleSelectionObservableValue extends
>-		SingleSelectionObservableValue {
>-
>-	private SelectionListener selectionListener;
>-
>-	/**
>-	 * @param combo
>-	 */
>-	public ComboSingleSelectionObservableValue(Combo combo) {
>-		super(combo);
>-	}
>-
>-	private Combo getCombo() {
>-		return (Combo) getWidget();
>-	}
>-
>-	protected void doAddSelectionListener(final Runnable runnable) {
>-		selectionListener = new SelectionListener() {
>-			public void widgetDefaultSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-
>-			public void widgetSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-		};
>-		getCombo().addSelectionListener(selectionListener);
>-	}
>-
>-	protected int doGetSelectionIndex() {
>-		return getCombo().getSelectionIndex();
>-	}
>-
>-	protected void doSetSelectionIndex(int index) {
>-		getCombo().select(index);
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		if (selectionListener != null && !getCombo().isDisposed()) {
>-			getCombo().removeSelectionListener(selectionListener);
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,71 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 164653
>- * Ashley Cambrell - bug 198904
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.swt;
>-
>-import org.eclipse.swt.events.SelectionEvent;
>-import org.eclipse.swt.events.SelectionListener;
>-import org.eclipse.swt.widgets.List;
>-
>-/**
>- * @since 1.0
>- * 
>- */
>-public class ListSingleSelectionObservableValue extends
>-		SingleSelectionObservableValue {
>-
>-	private SelectionListener selectionListener;
>-
>-	/**
>-	 * @param combo
>-	 */
>-	public ListSingleSelectionObservableValue(List combo) {
>-		super(combo);
>-	}
>-
>-	private List getList() {
>-		return (List) getWidget();
>-	}
>-
>-	protected void doAddSelectionListener(final Runnable runnable) {
>-		selectionListener = new SelectionListener() {
>-			public void widgetDefaultSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-
>-			public void widgetSelected(SelectionEvent e) {
>-				runnable.run();
>-			}
>-		};
>-		getList().addSelectionListener(selectionListener);
>-	}
>-
>-	protected int doGetSelectionIndex() {
>-		return getList().getSelectionIndex();
>-	}
>-
>-	protected void doSetSelectionIndex(int index) {
>-		getList().setSelection(index);
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		super.dispose();
>-		if (selectionListener != null && !getList().isDisposed()) {
>-			getList().removeSelectionListener(selectionListener);
>-		}
>-	}
>-}
>Index: src/org/eclipse/jface/databinding/viewers/ViewersObservables.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/viewers/ViewersObservables.java,v
>retrieving revision 1.12
>diff -u -r1.12 ViewersObservables.java
>--- src/org/eclipse/jface/databinding/viewers/ViewersObservables.java	10 Jul 2008 05:08:26 -0000	1.12
>+++ src/org/eclipse/jface/databinding/viewers/ViewersObservables.java	15 Sep 2008 22:10:21 -0000
>@@ -12,18 +12,18 @@
> 
> package org.eclipse.jface.databinding.viewers;
> 
>+import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.jface.internal.databinding.viewers.CheckableCheckedElementsObservableSet;
>-import org.eclipse.jface.internal.databinding.viewers.CheckboxViewerCheckedElementsObservableSet;
>-import org.eclipse.jface.internal.databinding.viewers.SelectionProviderMultipleSelectionObservableList;
>-import org.eclipse.jface.internal.databinding.viewers.SelectionProviderSingleSelectionObservableValue;
>-import org.eclipse.jface.internal.databinding.viewers.ViewerFiltersObservableSet;
>-import org.eclipse.jface.internal.databinding.viewers.ViewerInputObservableValue;
>-import org.eclipse.jface.internal.databinding.viewers.ViewerMultipleSelectionObservableList;
>-import org.eclipse.jface.internal.databinding.viewers.ViewerSingleSelectionObservableValue;
>+import org.eclipse.jface.internal.databinding.viewers.ViewerObservableListDecorator;
>+import org.eclipse.jface.internal.databinding.viewers.ViewerObservableSetDecorator;
>+import org.eclipse.jface.internal.databinding.viewers.ViewerObservableValueDecorator;
> import org.eclipse.jface.viewers.CheckboxTableViewer;
> import org.eclipse.jface.viewers.CheckboxTreeViewer;
> import org.eclipse.jface.viewers.ICheckable;
>@@ -39,6 +39,70 @@
> * @since 1.1
> */
> public class ViewersObservables {
>+	private static Realm getDefaultRealm() {
>+		return SWTObservables.getRealm(Display.getDefault());
>+	}
>+
>+	private static Realm getRealm(Viewer viewer) {
>+		return SWTObservables.getRealm(viewer.getControl().getDisplay());
>+	}
>+
>+	private static void checkNull(Object obj) {
>+		if (obj == null)
>+			throw new IllegalArgumentException();
>+	}
>+
>+	private static IObservableValue observeProperty(Object source,
>+			IValueProperty property) {
>+		checkNull(source);
>+		if (source instanceof Viewer) {
>+			return observeViewerProperty((Viewer) source, property);
>+		}
>+		return PropertyObservables.observeValue(getDefaultRealm(), source,
>+				property);
>+	}
>+
>+	private static IViewerObservableValue observeViewerProperty(Viewer viewer,
>+			IValueProperty property) {
>+		checkNull(viewer);
>+		return new ViewerObservableValueDecorator(PropertyObservables
>+				.observeValue(getRealm(viewer), viewer, property), viewer);
>+	}
>+
>+	private static IObservableSet observeProperty(Object source,
>+			ISetProperty property) {
>+		checkNull(source);
>+		if (source instanceof Viewer) {
>+			return observeViewerProperty((Viewer) source, property);
>+		}
>+		return PropertyObservables.observeSet(getDefaultRealm(), source,
>+				property);
>+	}
>+
>+	private static IViewerObservableSet observeViewerProperty(Viewer viewer,
>+			ISetProperty property) {
>+		checkNull(viewer);
>+		return new ViewerObservableSetDecorator(PropertyObservables.observeSet(
>+				getRealm(viewer), viewer, property), viewer);
>+	}
>+
>+	private static IObservableList observeProperty(Object source,
>+			IListProperty property) {
>+		checkNull(source);
>+		if (source instanceof Viewer) {
>+			return observeViewerProperty((Viewer) source, property);
>+		}
>+		Realm realm = getDefaultRealm();
>+		return PropertyObservables.observeList(realm, source, property);
>+	}
>+
>+	private static IViewerObservableList observeViewerProperty(Viewer viewer,
>+			IListProperty property) {
>+		checkNull(viewer);
>+		Realm realm = getRealm(viewer);
>+		return new ViewerObservableListDecorator(PropertyObservables
>+				.observeList(realm, viewer, property), viewer);
>+	}
> 
> 	/**
> 	 * Returns an observable value that tracks the current selection of the
>@@ -53,26 +117,21 @@
> 	 */
> 	public static IObservableValue observeSingleSelection(
> 			ISelectionProvider selectionProvider) {
>-		if (selectionProvider instanceof Viewer) {
>-			return observeSingleSelection((Viewer) selectionProvider);
>-		}
>-		return new SelectionProviderSingleSelectionObservableValue(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				selectionProvider);
>+		return observeProperty(selectionProvider, SelectionProviderProperties
>+				.singleSelection());
> 	}
> 
> 	/**
>-	 * Returns an observable list that tracks the current selection of the
>-	 * given selection provider. Assumes that the selection provider provides
>-	 * selections of type {@link IStructuredSelection}. Note that the
>-	 * observable list will not honor the full contract of
>-	 * <code>java.util.List</code> in that it may delete or reorder elements
>-	 * based on what the selection provider returns from
>-	 * {@link ISelectionProvider#getSelection()} after having called
>+	 * Returns an observable list that tracks the current selection of the given
>+	 * selection provider. Assumes that the selection provider provides
>+	 * selections of type {@link IStructuredSelection}. Note that the observable
>+	 * list will not honor the full contract of <code>java.util.List</code> in
>+	 * that it may delete or reorder elements based on what the selection
>+	 * provider returns from {@link ISelectionProvider#getSelection()} after
>+	 * having called
> 	 * {@link ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)}
> 	 * based on the requested change to the observable list. The affected
>-	 * methods are <code>add</code>, <code>addAll</code>, and
>-	 * <code>set</code>.
>+	 * methods are <code>add</code>, <code>addAll</code>, and <code>set</code>.
> 	 * 
> 	 * @param selectionProvider
> 	 * @return the observable value tracking the (multi) selection of the given
>@@ -82,12 +141,8 @@
> 	 */
> 	public static IObservableList observeMultiSelection(
> 			ISelectionProvider selectionProvider) {
>-		if (selectionProvider instanceof Viewer) {
>-			return observeMultiSelection((Viewer) selectionProvider);
>-		}
>-		return new SelectionProviderMultipleSelectionObservableList(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				selectionProvider, Object.class);
>+		return observeProperty(selectionProvider, SelectionProviderProperties
>+				.multipleSelection());
> 	}
> 
> 	/**
>@@ -104,23 +159,20 @@
> 	 * @since 1.2
> 	 */
> 	public static IViewerObservableValue observeSingleSelection(Viewer viewer) {
>-		return new ViewerSingleSelectionObservableValue(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				viewer);
>-	}
>-	
>-	/**
>-	 * Returns an observable list that tracks the current selection of the
>-	 * given viewer. Assumes that the viewer provides
>-	 * selections of type {@link IStructuredSelection}. Note that the
>-	 * observable list will not honor the full contract of
>-	 * <code>java.util.List</code> in that it may delete or reorder elements
>-	 * based on what the viewer returns from
>+		return observeViewerProperty(viewer, SelectionProviderProperties
>+				.singleSelection());
>+	}
>+
>+	/**
>+	 * Returns an observable list that tracks the current selection of the given
>+	 * viewer. Assumes that the viewer provides selections of type
>+	 * {@link IStructuredSelection}. Note that the observable list will not
>+	 * honor the full contract of <code>java.util.List</code> in that it may
>+	 * delete or reorder elements based on what the viewer returns from
> 	 * {@link ISelectionProvider#getSelection()} after having called
> 	 * {@link ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)}
> 	 * based on the requested change to the observable list. The affected
>-	 * methods are <code>add</code>, <code>addAll</code>, and
>-	 * <code>set</code>.
>+	 * methods are <code>add</code>, <code>addAll</code>, and <code>set</code>.
> 	 * 
> 	 * @param viewer
> 	 * @return the observable value tracking the (multi) selection of the given
>@@ -128,13 +180,11 @@
> 	 * 
> 	 * @since 1.2
> 	 */
>-	public static IViewerObservableList observeMultiSelection(
>-			Viewer viewer) {
>-		return new ViewerMultipleSelectionObservableList(
>-				SWTObservables.getRealm(Display.getDefault()),
>-				viewer, Object.class);
>+	public static IViewerObservableList observeMultiSelection(Viewer viewer) {
>+		return observeViewerProperty(viewer, SelectionProviderProperties
>+				.multipleSelection());
> 	}
>-	
>+
> 	/**
> 	 * Returns an observable value that tracks the input of the given viewer.
> 	 * 
>@@ -147,8 +197,7 @@
> 	 * @since 1.2
> 	 */
> 	public static IObservableValue observeInput(Viewer viewer) {
>-		return new ViewerInputObservableValue(SWTObservables.getRealm(viewer
>-				.getControl().getDisplay()), viewer);
>+		return observeViewerProperty(viewer, ViewerProperties.input());
> 	}
> 
> 	/**
>@@ -173,8 +222,8 @@
> 			return observeCheckedElements((CheckboxTreeViewer) checkable,
> 					elementType);
> 		}
>-		return new CheckableCheckedElementsObservableSet(SWTObservables
>-				.getRealm(Display.getDefault()), checkable, elementType);
>+		return observeProperty(checkable, CheckableProperties
>+				.checkedElements(elementType));
> 	}
> 
> 	/**
>@@ -192,9 +241,8 @@
> 	 */
> 	public static IViewerObservableSet observeCheckedElements(
> 			CheckboxTableViewer viewer, Object elementType) {
>-		return new CheckboxViewerCheckedElementsObservableSet(SWTObservables
>-				.getRealm(viewer.getControl().getDisplay()), viewer,
>-				elementType);
>+		return observeViewerProperty(viewer, CheckboxTableViewerProperties
>+				.checkedElements(elementType));
> 	}
> 
> 	/**
>@@ -212,9 +260,8 @@
> 	 */
> 	public static IViewerObservableSet observeCheckedElements(
> 			CheckboxTreeViewer viewer, Object elementType) {
>-		return new CheckboxViewerCheckedElementsObservableSet(SWTObservables
>-				.getRealm(viewer.getControl().getDisplay()), viewer,
>-				elementType);
>+		return observeViewerProperty(viewer, CheckboxTreeViewerProperties
>+				.checkedElements(elementType));
> 	}
> 
> 	/**
>@@ -235,7 +282,7 @@
> 	 * @since 1.3
> 	 */
> 	public static IViewerObservableSet observeFilters(StructuredViewer viewer) {
>-		return new ViewerFiltersObservableSet(SWTObservables.getRealm(viewer
>-				.getControl().getDisplay()), viewer);
>+		return observeViewerProperty(viewer, StructuredViewerProperties
>+				.filters());
> 	}
> }
>Index: src/org/eclipse/jface/internal/databinding/internal/swt/LinkObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/internal/swt/LinkObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/internal/swt/LinkObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/internal/swt/LinkObservableValue.java	24 Mar 2008 07:07:06 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,47 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2008 Michael Krauter, Catuno GmbH and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Michael Krauter, Catuno GmbH - initial API and implementation (bug 180223)
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.internal.swt;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue;
>-import org.eclipse.swt.widgets.Link;
>-
>-/**
>- * @since 1.2
>- * 
>- */
>-public class LinkObservableValue extends AbstractSWTObservableValue {
>-
>-	private final Link link;
>-
>-	/**
>-	 * @param link
>-	 */
>-	public LinkObservableValue(Link link) {
>-		super(link);
>-		this.link = link;
>-	}
>-
>-	public void doSetValue(final Object value) {
>-		String oldValue = link.getText();
>-		link.setText(value == null ? "" : value.toString()); //$NON-NLS-1$
>-		fireValueChange(Diffs.createValueDiff(oldValue, link.getText()));
>-	}
>-
>-	public Object doGetValue() {
>-		return link.getText();
>-	}
>-
>-	public Object getValueType() {
>-		return String.class;
>-	}
>-
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionObservableList.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionObservableList.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionObservableList.java
>--- src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionObservableList.java	19 Mar 2008 23:03:24 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,111 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2007 Peter Centgraf and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Peter Centgraf - initial API and implementation, bug 124683
>- * Boris Bokowski, IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import java.util.ArrayList;
>-import java.util.Collections;
>-import java.util.List;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.list.ListDiff;
>-import org.eclipse.core.databinding.observable.list.WritableList;
>-import org.eclipse.jface.viewers.ISelection;
>-import org.eclipse.jface.viewers.ISelectionChangedListener;
>-import org.eclipse.jface.viewers.ISelectionProvider;
>-import org.eclipse.jface.viewers.IStructuredSelection;
>-import org.eclipse.jface.viewers.SelectionChangedEvent;
>-import org.eclipse.jface.viewers.StructuredSelection;
>-
>-/**
>- * Observes multiple-selection of an {@link ISelectionProvider}.
>- * 
>- * @since 1.2
>- */
>-public class SelectionProviderMultipleSelectionObservableList extends
>-		WritableList {
>-
>-	protected ISelectionProvider selectionProvider;
>-	protected boolean handlingSelection;
>-	protected boolean updating;
>-	protected SelectionListener selectionListener = new SelectionListener();
>-
>-	class SelectionListener implements ISelectionChangedListener {
>-		public void selectionChanged(SelectionChangedEvent event) {
>-			if (updating) {
>-				return;
>-			}
>-			handlingSelection = true;
>-			try {
>-				updateWrappedList(new ArrayList(getSelectionList(event.getSelection())));
>-			} finally {
>-				handlingSelection = false;
>-			}
>-		}
>-	}
>-
>-	/**
>-	 * Create a new observable list based on the current selection of the given
>-	 * selection provider. Assumes that the selection provider provides
>-	 * structured selections.
>-	 * 
>-	 * @param realm
>-	 * @param selectionProvider
>-	 * @param elementType
>-	 */
>-	public SelectionProviderMultipleSelectionObservableList(Realm realm,
>-			ISelectionProvider selectionProvider, Object elementType) {
>-		super(realm, new ArrayList(getSelectionList(selectionProvider)), elementType);
>-		this.selectionProvider = selectionProvider;
>-		selectionProvider.addSelectionChangedListener(selectionListener);
>-	}
>-
>-	protected void fireListChange(ListDiff diff) {
>-		if (handlingSelection) {
>-			super.fireListChange(diff);
>-		} else {
>-			// this is a bit of a hack - we are changing the diff to match the order
>-			// of elements returned by the selection provider after we've set the
>-			// selection.
>-			updating = true;
>-			try {
>-				List oldList = getSelectionList(selectionProvider);
>-				selectionProvider
>-						.setSelection(new StructuredSelection(wrappedList));
>-				wrappedList = new ArrayList(getSelectionList(selectionProvider));
>-				super.fireListChange(Diffs.computeListDiff(oldList, wrappedList));
>-			} finally {
>-				updating = false;
>-			}
>-		}
>-	}
>-
>-	protected static List getSelectionList(ISelectionProvider selectionProvider) {
>-		if (selectionProvider == null) {
>-			throw new IllegalArgumentException();
>-		}
>-		return getSelectionList(selectionProvider.getSelection());
>-	}
>-
>-	protected static List getSelectionList(ISelection sel) {
>-		if (sel instanceof IStructuredSelection) {
>-			return ((IStructuredSelection) sel).toList();
>-		}
>-		return Collections.EMPTY_LIST;
>-	}
>-
>-	public synchronized void dispose() {
>-		selectionProvider.removeSelectionChangedListener(selectionListener);
>-		selectionProvider = null;
>-		super.dispose();
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerMultipleSelectionObservableList.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerMultipleSelectionObservableList.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerMultipleSelectionObservableList.java
>--- src/org/eclipse/jface/internal/databinding/viewers/ViewerMultipleSelectionObservableList.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,47 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 137877
>- * Brad Reynolds - bug 164653
>- * Brad Reynolds - bug 147515
>- * Ashley Cambrell - bug 198906
>- *******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.databinding.viewers.IViewerObservableList;
>-import org.eclipse.jface.viewers.Viewer;
>-
>-/**
>- * Observes single selection of a <code>Viewer</code>.
>- * 
>- * @since 1.2
>- */
>-public class ViewerMultipleSelectionObservableList extends
>-		SelectionProviderMultipleSelectionObservableList implements
>-		IViewerObservableList {
>-
>-	private Viewer viewer;
>-
>-	/**
>-	 * @param realm
>-	 * @param viewer
>-	 * @param elementType
>-	 */
>-	public ViewerMultipleSelectionObservableList(Realm realm, Viewer viewer,
>-			Object elementType) {
>-		super(realm, viewer, elementType);
>-		this.viewer = viewer;
>-	}
>-
>-	public Viewer getViewer() {
>-		return viewer;
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/CheckboxViewerCheckedElementsObservableSet.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/CheckboxViewerCheckedElementsObservableSet.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/CheckboxViewerCheckedElementsObservableSet.java
>--- src/org/eclipse/jface/internal/databinding/viewers/CheckboxViewerCheckedElementsObservableSet.java	19 Mar 2008 23:27:05 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,90 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2008 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 124684)
>- ******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import java.util.Arrays;
>-import java.util.Set;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.databinding.viewers.IViewerObservableSet;
>-import org.eclipse.jface.viewers.CheckboxTableViewer;
>-import org.eclipse.jface.viewers.CheckboxTreeViewer;
>-import org.eclipse.jface.viewers.StructuredViewer;
>-import org.eclipse.jface.viewers.Viewer;
>-
>-/**
>- * An observable set that tracks the checked elements in a CheckboxTableViewer
>- * or CheckboxTreeViewer
>- * 
>- * @since 1.2
>- */
>-public class CheckboxViewerCheckedElementsObservableSet extends
>-		CheckableCheckedElementsObservableSet implements IViewerObservableSet {
>-	private StructuredViewer viewer;
>-
>-	/**
>-	 * Constructs a new instance on the given realm and checkable.
>-	 * 
>-	 * @param realm
>-	 * the observable's realm
>-	 * @param viewer
>-	 * the CheckboxTableViewer viewer to track.
>-	 * @param elementType
>-	 * type of elements in the set
>-	 */
>-	public CheckboxViewerCheckedElementsObservableSet(Realm realm,
>-			CheckboxTableViewer viewer, Object elementType) {
>-		super(realm, viewer, elementType, createElementSet(viewer));
>-		this.viewer = viewer;
>-	}
>-
>-	/**
>-	 * Constructs a new instance on the given realm and checkable.
>-	 * 
>-	 * @param realm
>-	 * the observable's realm
>-	 * @param viewer
>-	 * the CheckboxTreeViewer viewer to track.
>-	 * @param elementType
>-	 * type of elements in the set
>-	 */
>-	public CheckboxViewerCheckedElementsObservableSet(Realm realm,
>-			CheckboxTreeViewer viewer, Object elementType) {
>-		super(realm, viewer, elementType, createElementSet(viewer));
>-		this.viewer = viewer;
>-	}
>-
>-	Set createDiffSet() {
>-		return ViewerElementSet.withComparer(viewer.getComparer());
>-	}
>-
>-	private static Set createElementSet(CheckboxTableViewer viewer) {
>-		Set set = ViewerElementSet.withComparer(viewer.getComparer());
>-		set.addAll(Arrays.asList(viewer.getCheckedElements()));
>-		return set;
>-	}
>-
>-	private static Set createElementSet(CheckboxTreeViewer viewer) {
>-		Set set = ViewerElementSet.withComparer(viewer.getComparer());
>-		set.addAll(Arrays.asList(viewer.getCheckedElements()));
>-		return set;
>-	}
>-
>-	public Viewer getViewer() {
>-		return viewer;
>-	}
>-
>-	public synchronized void dispose() {
>-		viewer = null;
>-		super.dispose();
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerFiltersObservableSet.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerFiltersObservableSet.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerFiltersObservableSet.java
>--- src/org/eclipse/jface/internal/databinding/viewers/ViewerFiltersObservableSet.java	10 Jul 2008 05:08:26 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,174 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 239302)
>- *******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import java.util.Arrays;
>-import java.util.Collection;
>-import java.util.Collections;
>-import java.util.HashSet;
>-import java.util.Iterator;
>-import java.util.Set;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.set.ObservableSet;
>-import org.eclipse.jface.databinding.viewers.IViewerObservableSet;
>-import org.eclipse.jface.viewers.StructuredViewer;
>-import org.eclipse.jface.viewers.Viewer;
>-import org.eclipse.jface.viewers.ViewerFilter;
>-
>-/**
>- * An observable set that tracks the filters of the given viewer. Note that this
>- * set will not track changes that are made using direct API on StructuredViewer
>- * (by calling
>- * {@link StructuredViewer#addFilter(org.eclipse.jface.viewers.ViewerFilter)
>- * addFilter()},
>- * {@link StructuredViewer#removeFilter(org.eclipse.jface.viewers.ViewerFilter)
>- * removeFilter()}, or
>- * {@link StructuredViewer#setFilters(org.eclipse.jface.viewers.ViewerFilter[])
>- * setFilters()}) -- it is assumed that filters are only changed through the
>- * set.
>- * 
>- * @since 1.2
>- */
>-public class ViewerFiltersObservableSet extends ObservableSet implements
>-		IViewerObservableSet {
>-
>-	private StructuredViewer viewer;
>-
>-	/**
>-	 * @param realm
>-	 * @param viewer
>-	 */
>-	public ViewerFiltersObservableSet(Realm realm, StructuredViewer viewer) {
>-		super(realm, new HashSet(Arrays.asList(viewer.getFilters())),
>-				ViewerFilter.class);
>-		this.viewer = viewer;
>-	}
>-
>-	public Viewer getViewer() {
>-		return viewer;
>-	}
>-
>-	private void replaceFilters() {
>-		viewer.getControl().setRedraw(false);
>-		try {
>-			viewer.setFilters((ViewerFilter[]) wrappedSet
>-					.toArray(new ViewerFilter[wrappedSet.size()]));
>-		} finally {
>-			viewer.getControl().setRedraw(true);
>-		}
>-	}
>-
>-	private void addFilter(ViewerFilter filter) {
>-		viewer.getControl().setRedraw(false);
>-		try {
>-			viewer.addFilter(filter);
>-		} finally {
>-			viewer.getControl().setRedraw(true);
>-		}
>-	}
>-
>-	private void removeFilter(ViewerFilter filter) {
>-		viewer.getControl().setRedraw(false);
>-		try {
>-			viewer.removeFilter(filter);
>-		} finally {
>-			viewer.getControl().setRedraw(true);
>-		}
>-	}
>-
>-	public boolean add(Object element) {
>-		checkRealm();
>-		boolean added = wrappedSet.add(element);
>-		if (added) {
>-			addFilter((ViewerFilter) element);
>-			fireSetChange(Diffs.createSetDiff(Collections.singleton(element),
>-					Collections.EMPTY_SET));
>-		}
>-		return added;
>-	}
>-
>-	public boolean addAll(Collection c) {
>-		getterCalled();
>-		Set additions = new HashSet();
>-		Iterator it = c.iterator();
>-		while (it.hasNext()) {
>-			Object element = it.next();
>-			if (wrappedSet.add(element)) {
>-				additions.add(element);
>-			}
>-		}
>-		if (additions.size() > 0) {
>-			replaceFilters();
>-			fireSetChange(Diffs.createSetDiff(additions, Collections.EMPTY_SET));
>-			return true;
>-		}
>-		return false;
>-	}
>-
>-	public void clear() {
>-		getterCalled();
>-		Set removes = new HashSet(wrappedSet);
>-		wrappedSet.clear();
>-		replaceFilters();
>-		fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET, removes));
>-	}
>-
>-	public boolean remove(Object o) {
>-		getterCalled();
>-		boolean removed = wrappedSet.remove(o);
>-		if (removed) {
>-			removeFilter((ViewerFilter) o);
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET,
>-					Collections.singleton(o)));
>-		}
>-		return removed;
>-	}
>-
>-	public boolean removeAll(Collection c) {
>-		getterCalled();
>-		Set removes = new HashSet();
>-		Iterator it = c.iterator();
>-		while (it.hasNext()) {
>-			Object element = it.next();
>-			if (wrappedSet.remove(element)) {
>-				removes.add(element);
>-			}
>-		}
>-		if (removes.size() > 0) {
>-			replaceFilters();
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET, removes));
>-			return true;
>-		}
>-		return false;
>-	}
>-
>-	public boolean retainAll(Collection c) {
>-		getterCalled();
>-		Set removes = new HashSet();
>-		Iterator it = wrappedSet.iterator();
>-		while (it.hasNext()) {
>-			Object element = it.next();
>-			if (!c.contains(element)) {
>-				it.remove();
>-				removes.add(element);
>-			}
>-		}
>-		if (removes.size() > 0) {
>-			replaceFilters();
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET, removes));
>-			return true;
>-		}
>-		return false;
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerSingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerSingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerSingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/viewers/ViewerSingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,45 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 137877
>- * Brad Reynolds - bug 164653
>- * Brad Reynolds - bug 147515
>- * Ashley Cambrell - bug 198906
>- *******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.jface.databinding.viewers.IViewerObservableValue;
>-import org.eclipse.jface.viewers.Viewer;
>-
>-/**
>- * Observes single selection of a <code>Viewer</code>.
>- * 
>- * @since 1.2
>- */
>-public class ViewerSingleSelectionObservableValue extends
>-		SelectionProviderSingleSelectionObservableValue implements
>-		IViewerObservableValue {
>-
>-	private Viewer viewer;
>-
>-	/**
>-	 * @param realm
>-	 * @param viewer
>-	 */
>-	public ViewerSingleSelectionObservableValue(Realm realm, Viewer viewer) {
>-		super(realm, viewer);
>-		this.viewer = viewer;
>-	}
>-
>-	public Viewer getViewer() {
>-		return viewer;
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerInputObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerInputObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerInputObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/viewers/ViewerInputObservableValue.java	19 Mar 2008 23:03:24 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,73 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2007 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 206839)
>- *******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
>-import org.eclipse.jface.util.Util;
>-import org.eclipse.jface.viewers.Viewer;
>-
>-/**
>- * Observes the input of a <code>Viewer</code>.
>- * 
>- * This observer is blind to changes in the viewer's input unless its
>- * {@link #setValue(Object)} method is called directly.
>- * 
>- * @since 1.2
>- */
>-public class ViewerInputObservableValue extends AbstractObservableValue {
>-
>- private final Viewer viewer;
>-
>- /**
>- * Constructs a new instance associated with the provided <code>viewer</code>.
>- * 
>- * @param realm
>- * @param viewer
>- */
>- public ViewerInputObservableValue( Realm realm, Viewer viewer ) {
>- super( realm );
>- if ( viewer == null ) {
>- throw new IllegalArgumentException( "The 'viewer' parameter is null." ); //$NON-NLS-1$
>- }
>-
>- this.viewer = viewer;
>- }
>-
>- /**
>- * Sets the input to the provided <code>value</code>. Value change events are
>- * fired after input is set in the viewer.
>- * 
>- * @param value object to set as input
>- */
>- protected void doSetValue( final Object value ) {
>- Object oldValue = doGetValue();
>- viewer.setInput( value );
>- if ( !Util.equals( oldValue, value ) ) {
>- fireValueChange( Diffs.createValueDiff( oldValue, value ) );
>- }
>- }
>-
>- /**
>- * Retrieves the current input.
>- * 
>- * @return the current input
>- */
>- protected Object doGetValue() {
>- return viewer.getInput();
>- }
>-
>- public Object getValueType() {
>- return null;
>- }
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionObservableValue.java	24 Mar 2008 19:13:53 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,147 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2005, 2008 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- * Brad Reynolds - bug 137877
>- * Brad Reynolds - bug 164653
>- * Brad Reynolds - bug 147515
>- * Ashley Cambrell - bug 198906
>- *******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
>-import org.eclipse.jface.util.Util;
>-import org.eclipse.jface.viewers.ISelection;
>-import org.eclipse.jface.viewers.ISelectionChangedListener;
>-import org.eclipse.jface.viewers.ISelectionProvider;
>-import org.eclipse.jface.viewers.IStructuredSelection;
>-import org.eclipse.jface.viewers.SelectionChangedEvent;
>-import org.eclipse.jface.viewers.StructuredSelection;
>-
>-/**
>- * Observes single selection of an <code>ISelectionProvider</code>.
>- *
>- * @since 1.1
>- */
>-public class SelectionProviderSingleSelectionObservableValue extends
>-		AbstractObservableValue {
>-
>-	private final ISelectionProvider selectionProvider;
>-
>-	private boolean updating = false;
>-
>-	private Object currentSelection;
>-
>-	private ISelectionChangedListener selectionChangedListener;
>-
>-	/**
>-	 * Constructs a new instance associated with the provided
>-	 * <code>selectionProvider</code>. In order to initialize itself properly
>-	 * the constructor invokes {@link #doGetValue()}. This could be dangerous
>-	 * for subclasses, see {@link #doGetValue()} for an explanation.
>-	 *
>-	 * @param realm
>-	 *
>-	 * @param selectionProvider
>-	 * @see #doGetValue()
>-	 */
>-	public SelectionProviderSingleSelectionObservableValue(Realm realm,
>-			ISelectionProvider selectionProvider) {
>-		super(realm);
>-		if (selectionProvider == null) {
>-			throw new IllegalArgumentException(
>-					"The 'selectionProvider' parameter is null."); //$NON-NLS-1$
>-		}
>-
>-		this.selectionProvider = selectionProvider;
>-		this.currentSelection = doGetValue();
>-
>-		selectionChangedListener = new ISelectionChangedListener() {
>-			public void selectionChanged(SelectionChangedEvent event) {
>-				if (!updating) {
>-					Object oldSelection = currentSelection;
>-					currentSelection = doGetValue();
>-					fireValueChange(Diffs.createValueDiff(oldSelection,
>-							currentSelection));
>-				}
>-			}
>-		};
>-		selectionProvider.addSelectionChangedListener(selectionChangedListener);
>-	}
>-
>-	/**
>-	 * Sets the selection to the provided <code>value</code>. Value change
>-	 * events are fired after selection is set in the selection provider.
>-	 *
>-	 * @param value
>-	 * object to set as selected, <code>null</code> if wanting to
>-	 * remove selection
>-	 */
>-	public void doSetValue(final Object value) {
>-		try {
>-			updating = true;
>-
>-			Object oldSelection = currentSelection;
>-			selectionProvider
>-					.setSelection(value == null ? StructuredSelection.EMPTY
>-							: new StructuredSelection(value));
>-			currentSelection = doGetValue();
>-			if (!Util.equals(oldSelection, currentSelection)) {
>-				fireValueChange(Diffs.createValueDiff(oldSelection,
>-						currentSelection));
>-			}
>-		} finally {
>-			updating = false;
>-		}
>-	}
>-
>-	/**
>-	 * Retrieves the current selection.
>-	 * 
>-	 * If a subclass overrides this method it must not depend upon the subclass
>-	 * to have been fully initialized before this method is invoked.
>-	 * <code>doGetValue()</code> is invoked by the
>-	 * {@link #SelectionProviderSingleSelectionObservableValue(Realm, ISelectionProvider) constructor}
>-	 * which means the subclass's constructor will not have fully executed
>-	 * before this method is invoked.
>-	 * 
>-	 *
>-	 * @return selection will be an instance of
>-	 * <code>IStructuredSelection</code> if a selection exists,
>-	 * <code>null</code> if no selection
>-	 * @see #SelectionProviderSingleSelectionObservableValue(Realm,
>-	 * ISelectionProvider)
>-	 */
>-	protected Object doGetValue() {
>-		ISelection selection = selectionProvider.getSelection();
>-		if (selection instanceof IStructuredSelection) {
>-			IStructuredSelection sel = (IStructuredSelection) selection;
>-			return sel.getFirstElement();
>-		}
>-
>-		return null;
>-	}
>-
>-	public Object getValueType() {
>-		return null;
>-	}
>-
>-	/*
>-	 * (non-Javadoc)
>-	 *
>-	 * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
>-	 */
>-	public synchronized void dispose() {
>-		selectionProvider
>-				.removeSelectionChangedListener(selectionChangedListener);
>-		super.dispose();
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsObservableSet.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsObservableSet.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsObservableSet.java
>--- src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsObservableSet.java	19 Mar 2008 23:03:24 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,219 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2008 Matthew Hall and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * Matthew Hall - initial API and implementation (bug 124684)
>- ******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.viewers;
>-
>-import java.util.Collection;
>-import java.util.Collections;
>-import java.util.HashSet;
>-import java.util.Iterator;
>-import java.util.Set;
>-
>-import org.eclipse.core.databinding.observable.Diffs;
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.set.AbstractObservableSet;
>-import org.eclipse.core.runtime.Assert;
>-import org.eclipse.jface.viewers.CheckStateChangedEvent;
>-import org.eclipse.jface.viewers.ICheckStateListener;
>-import org.eclipse.jface.viewers.ICheckable;
>-
>-/**
>- * 
>- * @since 1.2
>- */
>-public class CheckableCheckedElementsObservableSet extends
>-		AbstractObservableSet {
>-	private ICheckable checkable;
>-	private Set wrappedSet;
>-	private Object elementType;
>-	private ICheckStateListener listener;
>-
>-	/**
>-	 * Constructs a new instance on the given realm and checkable.
>-	 * 
>-	 * @param realm
>-	 * the observable's realm
>-	 * @param checkable
>-	 * the ICheckable to track
>-	 * @param elementType
>-	 * type of elements in the set
>-	 */
>-	public CheckableCheckedElementsObservableSet(Realm realm,
>-			ICheckable checkable, Object elementType) {
>-		this(realm, checkable, elementType, new HashSet());
>-	}
>-
>-	/**
>-	 * Constructs a new instance of the given realm, and checkable,
>-	 * 
>-	 * @param realm
>-	 * the observable's realm
>-	 * @param checkable
>-	 * the ICheckable to track
>-	 * @param elementType
>-	 * type of elements in the set
>-	 * @param wrappedSet
>-	 * the set being wrapped
>-	 */
>-	public CheckableCheckedElementsObservableSet(Realm realm,
>-			ICheckable checkable, Object elementType, final Set wrappedSet) {
>-		super(realm);
>-		Assert.isNotNull(checkable, "Checkable cannot be null"); //$NON-NLS-1$
>-		Assert.isNotNull(wrappedSet, "Wrapped set cannot be null"); //$NON-NLS-1$
>-		this.checkable = checkable;
>-		this.wrappedSet = wrappedSet;
>-		this.elementType = elementType;
>-
>-		listener = new ICheckStateListener() {
>-			public void checkStateChanged(CheckStateChangedEvent event) {
>-				Object element = event.getElement();
>-				if (event.getChecked()) {
>-					if (wrappedSet.add(element))
>-						fireSetChange(Diffs.createSetDiff(Collections
>-								.singleton(element), Collections.EMPTY_SET));
>-				} else {
>-					if (wrappedSet.remove(element))
>-						fireSetChange(Diffs.createSetDiff(
>-								Collections.EMPTY_SET, Collections
>-										.singleton(element)));
>-				}
>-			}
>-		};
>-		checkable.addCheckStateListener(listener);
>-	}
>-
>-	protected Set getWrappedSet() {
>-		return wrappedSet;
>-	}
>-
>-	Set createDiffSet() {
>-		return new HashSet();
>-	}
>-
>-	public Object getElementType() {
>-		return elementType;
>-	}
>-
>-	public boolean add(Object o) {
>-		getterCalled();
>-		boolean added = wrappedSet.add(o);
>-		if (added) {
>-			checkable.setChecked(o, true);
>-			fireSetChange(Diffs.createSetDiff(Collections.singleton(o),
>-					Collections.EMPTY_SET));
>-		}
>-		return added;
>-	}
>-
>-	public boolean remove(Object o) {
>-		getterCalled();
>-		boolean removed = wrappedSet.remove(o);
>-		if (removed) {
>-			checkable.setChecked(o, false);
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET,
>-					Collections.singleton(o)));
>-		}
>-		return removed;
>-	}
>-
>-	public boolean addAll(Collection c) {
>-		getterCalled();
>-		Set additions = createDiffSet();
>-		for (Iterator iterator = c.iterator(); iterator.hasNext();) {
>-			Object element = iterator.next();
>-			if (wrappedSet.add(element)) {
>-				checkable.setChecked(element, true);
>-				additions.add(element);
>-			}
>-		}
>-		boolean changed = !additions.isEmpty();
>-		if (changed)
>-			fireSetChange(Diffs.createSetDiff(additions, Collections.EMPTY_SET));
>-		return changed;
>-	}
>-
>-	public boolean removeAll(Collection c) {
>-		getterCalled();
>-		Set removals = createDiffSet();
>-		for (Iterator iterator = c.iterator(); iterator.hasNext();) {
>-			Object element = iterator.next();
>-			if (wrappedSet.remove(element)) {
>-				checkable.setChecked(element, false);
>-				removals.add(element);
>-			}
>-		}
>-		boolean changed = !removals.isEmpty();
>-		if (changed)
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET, removals));
>-		return changed;
>-	}
>-
>-	public boolean retainAll(Collection c) {
>-		getterCalled();
>-
>-		// To ensure that elements are compared correctly, e.g. ViewerElementSet
>-		Set toRetain = createDiffSet();
>-		toRetain.addAll(c);
>-
>-		Set removals = createDiffSet();
>-		for (Iterator iterator = wrappedSet.iterator(); iterator.hasNext();) {
>-			Object element = iterator.next();
>-			if (!toRetain.contains(element)) {
>-				iterator.remove();
>-				checkable.setChecked(element, false);
>-				removals.add(element);
>-			}
>-		}
>-		boolean changed = !removals.isEmpty();
>-		if (changed)
>-			fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET, removals));
>-		return changed;
>-	}
>-
>-	public void clear() {
>-		removeAll(wrappedSet);
>-	}
>-
>-	public Iterator iterator() {
>-		getterCalled();
>-		final Iterator wrappedIterator = wrappedSet.iterator();
>-		return new Iterator() {
>-			private Object last = null;
>-
>-			public boolean hasNext() {
>-				getterCalled();
>-				return wrappedIterator.hasNext();
>-			}
>-
>-			public Object next() {
>-				getterCalled();
>-				return last = wrappedIterator.next();
>-			}
>-
>-			public void remove() {
>-				getterCalled();
>-				wrappedIterator.remove();
>-				checkable.setChecked(last, false);
>-				fireSetChange(Diffs.createSetDiff(Collections.EMPTY_SET,
>-						Collections.singleton(last)));
>-			}
>-		};
>-	}
>-
>-	public synchronized void dispose() {
>-		if (checkable != null) {
>-			checkable.removeCheckStateListener(listener);
>-			checkable = null;
>-			listener = null;
>-		}
>-		super.dispose();
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTObservableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTObservableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTObservableValue.java
>--- src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTObservableValue.java	11 Apr 2008 20:46:33 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,69 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 The Pampered Chef, Inc. and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * The Pampered Chef, Inc. - initial API and implementation
>- ******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.provisional.swt;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
>-import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.swt.events.DisposeEvent;
>-import org.eclipse.swt.events.DisposeListener;
>-import org.eclipse.swt.widgets.Widget;
>-
>-/**
>- * NON-API - An abstract superclass for observable values that gurantees that the 
>- * observable will be disposed when the control to which it is attached is
>- * disposed.
>- * 
>- * @since 1.1
>- */
>-public abstract class AbstractSWTObservableValue extends AbstractObservableValue implements ISWTObservableValue {
>-
>-	private final Widget widget;
>-
>-	/**
>-	 * Standard constructor for an SWT ObservableValue. Makes sure that
>-	 * the observable gets disposed when the SWT widget is disposed.
>-	 * 
>-	 * @param widget
>-	 */
>-	protected AbstractSWTObservableValue(Widget widget) {
>-		this(SWTObservables.getRealm(widget.getDisplay()), widget);
>-	}
>-	
>-	/**
>-	 * Constructor that allows for the setting of the realm. Makes sure that the
>-	 * observable gets disposed when the SWT widget is disposed.
>-	 * 
>-	 * @param realm
>-	 * @param widget
>-	 * @since 1.2
>-	 */
>-	protected AbstractSWTObservableValue(Realm realm, Widget widget) {
>-		super(realm);
>-		this.widget = widget;
>-		widget.addDisposeListener(disposeListener);
>-	}
>-	
>-	private DisposeListener disposeListener = new DisposeListener() {
>-		public void widgetDisposed(DisposeEvent e) {
>-			AbstractSWTObservableValue.this.dispose();
>-		}
>-	};
>-
>-	/**
>-	 * @return Returns the widget.
>-	 */
>-	public Widget getWidget() {
>-		return widget;
>-	}
>-}
>Index: src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTVetoableValue.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTVetoableValue.java
>diff -N src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTVetoableValue.java
>--- src/org/eclipse/jface/internal/databinding/provisional/swt/AbstractSWTVetoableValue.java	11 Apr 2008 20:46:33 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,71 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 The Pampered Chef, Inc. and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * The Pampered Chef, Inc. - initial API and implementation
>- ******************************************************************************/
>-
>-package org.eclipse.jface.internal.databinding.provisional.swt;
>-
>-import org.eclipse.core.databinding.observable.Realm;
>-import org.eclipse.core.databinding.observable.value.AbstractVetoableValue;
>-import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>-import org.eclipse.jface.databinding.swt.SWTObservables;
>-import org.eclipse.swt.events.DisposeEvent;
>-import org.eclipse.swt.events.DisposeListener;
>-import org.eclipse.swt.widgets.Widget;
>-
>-/**
>- * NON-API - An abstract superclass for vetoable values that gurantees that the 
>- * observable will be disposed when the control to which it is attached is
>- * disposed.
>- * 
>- * @since 1.1
>- */
>-public abstract class AbstractSWTVetoableValue extends AbstractVetoableValue implements ISWTObservableValue {
>-
>-	private final Widget widget;
>-
>-	/**
>-	 * Standard constructor for an SWT VetoableValue. Makes sure that
>-	 * the observable gets disposed when the SWT widget is disposed.
>-	 * 
>-	 * @param widget
>-	 */
>-	protected AbstractSWTVetoableValue(Widget widget) {
>-		this(SWTObservables.getRealm(widget.getDisplay()), widget);
>-	}
>-	
>-	/**
>-	 * Constructs a new instance for the provided <code>realm</code> and <code>widget</code>.
>-	 * 
>-	 * @param realm
>-	 * @param widget
>-	 * @since 1.2
>-	 */
>-	protected AbstractSWTVetoableValue(Realm realm, Widget widget) {
>-		super(realm);
>-		this.widget = widget;
>-		if (widget == null) {
>-			throw new IllegalArgumentException("The widget parameter is null."); //$NON-NLS-1$
>-		}
>-		widget.addDisposeListener(disposeListener);
>-	}
>-	
>-	private DisposeListener disposeListener = new DisposeListener() {
>-		public void widgetDisposed(DisposeEvent e) {
>-			AbstractSWTVetoableValue.this.dispose();
>-		}
>-	};
>-
>-	/**
>-	 * @return Returns the widget.
>-	 */
>-	public Widget getWidget() {
>-		return widget;
>-	}
>-}
>Index: src/org/eclipse/jface/databinding/swt/SWTObservables.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/swt/SWTObservables.java,v
>retrieving revision 1.19
>diff -u -r1.19 SWTObservables.java
>--- src/org/eclipse/jface/databinding/swt/SWTObservables.java	24 Mar 2008 19:13:54 -0000	1.19
>+++ src/org/eclipse/jface/databinding/swt/SWTObservables.java	15 Sep 2008 22:10:21 -0000
>@@ -10,7 +10,8 @@
> * Matt Carter - bug 170668
> * Brad Reynolds - bug 170848
> * Matthew Hall - bug 180746, bug 207844
>- * Michael Krauter, bug 180223
>+ * Michael Krauter - bug 180223
>+ * Tom Schindl - bug 246462
> *******************************************************************************/
> package org.eclipse.jface.databinding.swt;
> 
>@@ -19,30 +20,16 @@
> 
> import org.eclipse.core.databinding.observable.Realm;
> import org.eclipse.core.databinding.observable.list.IObservableList;
>-import org.eclipse.jface.internal.databinding.swt.ButtonObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableList;
>-import org.eclipse.jface.internal.databinding.swt.CComboObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.CComboSingleSelectionObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.CLabelObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableList;
>-import org.eclipse.jface.internal.databinding.swt.ComboObservableValue;
>-import org.eclipse.jface.internal.databinding.internal.swt.LinkObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ComboSingleSelectionObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ControlObservableValue;
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.core.databinding.property.PropertyObservables;
> import org.eclipse.jface.internal.databinding.swt.DelayedObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.LabelObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ListObservableList;
>-import org.eclipse.jface.internal.databinding.swt.ListObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ListSingleSelectionObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SWTProperties;
>-import org.eclipse.jface.internal.databinding.swt.ScaleObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.ShellObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.SpinnerObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.TextEditableObservableValue;
>-import org.eclipse.jface.internal.databinding.swt.TextObservableValue;
>+import org.eclipse.jface.internal.databinding.swt.SWTObservableListDecorator;
>+import org.eclipse.jface.internal.databinding.swt.SWTObservableValueDecorator;
>+import org.eclipse.jface.internal.databinding.swt.SWTVetoableValueDecorator;
> import org.eclipse.swt.custom.CCombo;
> import org.eclipse.swt.custom.CLabel;
>+import org.eclipse.swt.custom.StyledText;
> import org.eclipse.swt.widgets.Button;
> import org.eclipse.swt.widgets.Combo;
> import org.eclipse.swt.widgets.Control;
>@@ -88,13 +75,13 @@
> 
> 	/**
> 	 * Returns an observable which delays notification of value change events
>-	 * from <code>observable</code> until <code>delay</code> milliseconds
>-	 * have passed since the last change event, or until a FocusOut event is
>-	 * received from the underlying widget (whichever happens earlier). This
>-	 * class helps to delay validation until the user stops typing. To notify
>-	 * about pending changes, the returned observable value will fire a stale
>-	 * event when the wrapped observable value fires a change event, but this
>-	 * change is being delayed.
>+	 * from <code>observable</code> until <code>delay</code> milliseconds have
>+	 * passed since the last change event, or until a FocusOut event is received
>+	 * from the underlying widget (whichever happens earlier). This class helps
>+	 * to delay validation until the user stops typing. To notify about pending
>+	 * changes, the returned observable value will fire a stale event when the
>+	 * wrapped observable value fires a change event, but this change is being
>+	 * delayed.
> 	 * 
> 	 * @param delay
> 	 * @param observable
>@@ -104,35 +91,56 @@
> 	 * 
> 	 * @since 1.2
> 	 */
>-	public static ISWTObservableValue observeDelayedValue(int delay, ISWTObservableValue observable) {
>-	 return new DelayedObservableValue(delay, observable);
>+	public static ISWTObservableValue observeDelayedValue(int delay,
>+			ISWTObservableValue observable) {
>+		return new DelayedObservableValue(delay, observable);
>+	}
>+
>+	private static ISWTObservableValue observeControlProperty(Control control,
>+			IValueProperty property) {
>+		return new SWTObservableValueDecorator(
>+				PropertyObservables.observeValue(
>+						getRealm(control.getDisplay()), control, property),
>+				control);
> 	}
> 
> 	/**
>+	 * Returns an observable value tracking the enabled state of the given
>+	 * control
>+	 * 
> 	 * @param control
>+	 * the control to observe
> 	 * @return an observable value tracking the enabled state of the given
> 	 * control
> 	 */
> 	public static ISWTObservableValue observeEnabled(Control control) {
>-		return new ControlObservableValue(control, SWTProperties.ENABLED);
>+		return observeControlProperty(control, ControlProperties.enabled());
> 	}
> 
> 	/**
>+	 * Returns an observable value tracking the visible state of the given
>+	 * control
>+	 * 
> 	 * @param control
>+	 * the control to observe
> 	 * @return an observable value tracking the visible state of the given
> 	 * control
> 	 */
> 	public static ISWTObservableValue observeVisible(Control control) {
>-		return new ControlObservableValue(control, SWTProperties.VISIBLE);
>+		return observeControlProperty(control, ControlProperties.visible());
> 	}
> 
> 	/**
>+	 * Returns an observable value tracking the tooltip text of the given
>+	 * control
>+	 * 
> 	 * @param control
>+	 * the control to observe
> 	 * @return an observable value tracking the tooltip text of the given
> 	 * control
> 	 */
> 	public static ISWTObservableValue observeTooltipText(Control control) {
>-		return new ControlObservableValue(control, SWTProperties.TOOLTIP_TEXT);
>+		return observeControlProperty(control, ControlProperties.toolTipText());
> 	}
> 
> 	/**
>@@ -153,26 +161,25 @@
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static ISWTObservableValue observeSelection(Control control) {
>+		IValueProperty property;
> 		if (control instanceof Spinner) {
>-			return new SpinnerObservableValue((Spinner) control,
>-					SWTProperties.SELECTION);
>+			property = SpinnerProperties.selection();
> 		} else if (control instanceof Button) {
>-			return new ButtonObservableValue((Button) control);
>+			property = ButtonProperties.selection();
> 		} else if (control instanceof Combo) {
>-			return new ComboObservableValue((Combo) control,
>-					SWTProperties.SELECTION);
>+			property = ComboProperties.selection();
> 		} else if (control instanceof CCombo) {
>-			return new CComboObservableValue((CCombo) control,
>-					SWTProperties.SELECTION);
>+			property = CComboProperties.selection();
> 		} else if (control instanceof List) {
>-			return new ListObservableValue((List) control);
>+			property = ListProperties.selection();
> 		} else if (control instanceof Scale) {
>-			return new ScaleObservableValue((Scale) control,
>-					SWTProperties.SELECTION);
>+			property = ScaleProperties.selection();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return observeControlProperty(control, property);
> 	}
> 
> 	/**
>@@ -189,15 +196,17 @@
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static ISWTObservableValue observeMin(Control control) {
>+		IValueProperty property;
> 		if (control instanceof Spinner) {
>-			return new SpinnerObservableValue((Spinner) control,
>-					SWTProperties.MIN);
>+			property = SpinnerProperties.minimum();
> 		} else if (control instanceof Scale) {
>-			return new ScaleObservableValue((Scale) control, SWTProperties.MIN);
>+			property = ScaleProperties.minimum();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return observeControlProperty(control, property);
> 	}
> 
> 	/**
>@@ -214,15 +223,17 @@
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static ISWTObservableValue observeMax(Control control) {
>+		IValueProperty property;
> 		if (control instanceof Spinner) {
>-			return new SpinnerObservableValue((Spinner) control,
>-					SWTProperties.MAX);
>+			property = SpinnerProperties.maximum();
> 		} else if (control instanceof Scale) {
>-			return new ScaleObservableValue((Scale) control, SWTProperties.MAX);
>+			property = ScaleProperties.maximum();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return observeControlProperty(control, property);
> 	}
> 
> 	/**
>@@ -230,22 +241,29 @@
> 	 * <code>control</code>. The supported types are:
> 	 * <ul>
> 	 * <li>org.eclipse.swt.widgets.Text</li>
>+	 * <li>org.eclipse.swt.custom.StyledText (as of 1.3)</li>
> 	 * </ul>
> 	 * 
>-	 * <li>org.eclipse.swt.widgets.Label</li>
> 	 * @param control
>-	 * @param event event type to register for change events
>+	 * @param event
>+	 * event type to register for change events
> 	 * @return observable value
> 	 * @throws IllegalArgumentException
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static ISWTObservableValue observeText(Control control, int event) {
>+		IValueProperty property;
> 		if (control instanceof Text) {
>-			return new TextObservableValue((Text) control, event);
>+			property = TextProperties.text(event);
>+		} else if (control instanceof StyledText) {
>+			property = StyledTextProperties.text(event);
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return new SWTVetoableValueDecorator(PropertyObservables.observeValue(
>+				control, property), control);
> 	}
> 
> 	/**
>@@ -266,23 +284,25 @@
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static ISWTObservableValue observeText(Control control) {
>+		IValueProperty property;
> 		if (control instanceof Label) {
>-			return new LabelObservableValue((Label) control);
>+			property = LabelProperties.text();
> 		} else if (control instanceof Link) {
>-			return new LinkObservableValue((Link) control);
>+			property = LinkProperties.text();
> 		} else if (control instanceof CLabel) {
>-			return new CLabelObservableValue((CLabel) control);
>+			property = CLabelProperties.text();
> 		} else if (control instanceof Combo) {
>-			return new ComboObservableValue((Combo) control, SWTProperties.TEXT);
>+			property = ComboProperties.text();
> 		} else if (control instanceof CCombo) {
>-			return new CComboObservableValue((CCombo) control,
>-					SWTProperties.TEXT);
>+			property = CComboProperties.text();
> 		} else if (control instanceof Shell) {
>-			return new ShellObservableValue((Shell) control);
>+			property = ShellProperties.text();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return observeControlProperty(control, property);
> 	}
> 
> 	/**
>@@ -300,16 +320,20 @@
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static IObservableList observeItems(Control control) {
>+		IListProperty property;
> 		if (control instanceof Combo) {
>-			return new ComboObservableList((Combo) control);
>+			property = ComboProperties.items();
> 		} else if (control instanceof CCombo) {
>-			return new CComboObservableList((CCombo) control);
>+			property = CComboProperties.items();
> 		} else if (control instanceof List) {
>-			return new ListObservableList((List) control);
>+			property = ListProperties.items();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return new SWTObservableListDecorator(PropertyObservables.observeList(
>+				control, property), control);
> 	}
> 
> 	/**
>@@ -329,18 +353,21 @@
> 	 */
> 	public static ISWTObservableValue observeSingleSelectionIndex(
> 			Control control) {
>+		IValueProperty property;
> 		if (control instanceof Table) {
>-			return new TableSingleSelectionObservableValue((Table) control);
>+			property = TableProperties.singleSelectionIndex();
> 		} else if (control instanceof Combo) {
>-			return new ComboSingleSelectionObservableValue((Combo) control);
>+			property = ComboProperties.singleSelectionIndex();
> 		} else if (control instanceof CCombo) {
>-			return new CComboSingleSelectionObservableValue((CCombo) control);
>+			property = CComboProperties.singleSelectionIndex();
> 		} else if (control instanceof List) {
>-			return new ListSingleSelectionObservableValue((List) control);
>+			property = ListProperties.singleSelectionIndex();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
> 
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+		return observeControlProperty(control, property);
> 	}
> 
> 	/**
>@@ -349,29 +376,72 @@
> 	 * control
> 	 */
> 	public static ISWTObservableValue observeForeground(Control control) {
>-		return new ControlObservableValue(control, SWTProperties.FOREGROUND);
>+		return observeControlProperty(control, ControlProperties.foreground());
> 	}
> 
> 	/**
>+	 * Returns an observable value tracking the background color of the given
>+	 * control
>+	 * 
> 	 * @param control
>+	 * the control to observe
> 	 * @return an observable value tracking the background color of the given
> 	 * control
> 	 */
> 	public static ISWTObservableValue observeBackground(Control control) {
>-		return new ControlObservableValue(control, SWTProperties.BACKGROUND);
>+		return observeControlProperty(control, ControlProperties.background());
> 	}
> 
> 	/**
>+	 * Returns an observable value tracking the font of the given control.
>+	 * 
> 	 * @param control
>+	 * the control to observe
> 	 * @return an observable value tracking the font of the given control
> 	 */
> 	public static ISWTObservableValue observeFont(Control control) {
>-		return new ControlObservableValue(control, SWTProperties.FONT);
>+		return observeControlProperty(control, ControlProperties.font());
> 	}
>-	
>+
> 	/**
>-	 * Returns an observable observing the editable attribute of
>-	 * the provided <code>control</code>. The supported types are:
>+	 * @param control
>+	 * @return an observable value tracking the size of the given control
>+	 * @since 1.3
>+	 */
>+	public static ISWTObservableValue observeSize(Control control) {
>+		return observeControlProperty(control, ControlProperties.size());
>+	}
>+
>+	/**
>+	 * @param control
>+	 * @return an observable value tracking the location of the given control
>+	 * @since 1.3
>+	 */
>+	public static ISWTObservableValue observeLocation(Control control) {
>+		return observeControlProperty(control, ControlProperties.location());
>+	}
>+
>+	/**
>+	 * @param control
>+	 * @return an observable value tracking the focus of the given control
>+	 * @since 1.3
>+	 */
>+	public static ISWTObservableValue observeFocused(Control control) {
>+		return observeControlProperty(control, ControlProperties.focused());
>+	}
>+
>+	/**
>+	 * @param control
>+	 * @return an observable value tracking the bounds of the given control
>+	 * @since 1.3
>+	 */
>+	public static ISWTObservableValue observeBounds(Control control) {
>+		return observeControlProperty(control, ControlProperties.bounds());
>+	}
>+
>+	/**
>+	 * Returns an observable observing the editable attribute of the provided
>+	 * <code>control</code>. The supported types are:
> 	 * <ul>
> 	 * <li>org.eclipse.swt.widgets.Text</li>
> 	 * </ul>
>@@ -382,12 +452,15 @@
> 	 * if <code>control</code> type is unsupported
> 	 */
> 	public static ISWTObservableValue observeEditable(Control control) {
>+		IValueProperty property;
> 		if (control instanceof Text) {
>-			return new TextEditableObservableValue((Text) control);
>+			property = TextProperties.editable();
>+		} else {
>+			throw new IllegalArgumentException(
>+					"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
> 		}
>-		
>-		throw new IllegalArgumentException(
>-				"Widget [" + control.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
>+
>+		return observeControlProperty(control, property);
> 	}
> 
> 	private static class DisplayRealm extends Realm {
>Index: src/org/eclipse/jface/internal/databinding/swt/SWTObservableListDecorator.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SWTObservableListDecorator.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SWTObservableListDecorator.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/SWTObservableListDecorator.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,57 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 The Pampered Chef, Inc. and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * The Pampered Chef, Inc. - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.core.databinding.observable.list.DecoratingObservableList;
>+import org.eclipse.core.databinding.observable.list.IObservableList;
>+import org.eclipse.jface.databinding.swt.ISWTObservable;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Widget;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SWTObservableListDecorator extends DecoratingObservableList
>+		implements ISWTObservable {
>+	private Widget widget;
>+
>+	/**
>+	 * @param decorated
>+	 * @param widget
>+	 */
>+	public SWTObservableListDecorator(IObservableList decorated, Widget widget) {
>+		super(decorated, true);
>+		this.widget = widget;
>+		widget.addListener(SWT.Dispose, disposeListener);
>+	}
>+
>+	private Listener disposeListener = new Listener() {
>+		public void handleEvent(Event event) {
>+			SWTObservableListDecorator.this.dispose();
>+		}
>+	};
>+
>+	public void dispose() {
>+		this.widget = null;
>+		super.dispose();
>+	}
>+
>+	/**
>+	 * @return Returns the widget.
>+	 */
>+	public Widget getWidget() {
>+		return widget;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderMultipleSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,76 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.List;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.BasicListProperty;
>+import org.eclipse.jface.util.Util;
>+import org.eclipse.jface.viewers.ISelection;
>+import org.eclipse.jface.viewers.ISelectionChangedListener;
>+import org.eclipse.jface.viewers.ISelectionProvider;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.viewers.SelectionChangedEvent;
>+import org.eclipse.jface.viewers.StructuredSelection;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SelectionProviderMultipleSelectionProperty extends BasicListProperty
>+		implements ISelectionChangedListener {
>+	private Map sourceToList = new HashMap();
>+
>+	protected void addListenerTo(Object source) {
>+		((ISelectionProvider) source).addSelectionChangedListener(this);
>+		sourceToList.put(source, getList(source));
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		((ISelectionProvider) source).removeSelectionChangedListener(this);
>+		sourceToList.remove(source);
>+	}
>+
>+	public void selectionChanged(SelectionChangedEvent event) {
>+		Object source = event.getSelectionProvider();
>+		if (!isUpdating(source)) {
>+			List oldList = (List) sourceToList.get(source);
>+			List newList = getList(source);
>+			sourceToList.put(source, newList);
>+			if (!Util.equals(oldList, newList)) {
>+				fireListChange(source, Diffs.computeListDiff(oldList, newList));
>+			}
>+		}
>+	}
>+
>+	public List getList(Object source) {
>+		ISelection selection = ((ISelectionProvider) source).getSelection();
>+		if (selection instanceof IStructuredSelection) {
>+			return ((IStructuredSelection) selection).toList();
>+		}
>+		return Collections.EMPTY_LIST;
>+	}
>+
>+	protected void doSetList(Object source, List list) {
>+		((ISelectionProvider) source)
>+				.setSelection(new StructuredSelection(list));
>+		sourceToList.put(source, list);
>+	}
>+
>+	public Object getElementType() {
>+		return Object.class;
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/ButtonProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/ButtonProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/ButtonProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/ButtonProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * All rights reserved. This program and the accompanying materials
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.ButtonSelectionProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Buttons.
>+ * 
>+ * @since 1.3
>+ */
>+public class ButtonProperties {
>+	/**
>+	 * Returns a value property for the selection state of a SWT Button.
>+	 * 
>+	 * @return a value property for the selection state of a SWT Button.
>+	 */
>+	public static IValueProperty selection() {
>+		return new ButtonSelectionProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/viewers/CheckboxTableViewerProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/viewers/CheckboxTableViewerProperties.java
>diff -N src/org/eclipse/jface/databinding/viewers/CheckboxTableViewerProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/viewers/CheckboxTableViewerProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,36 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.jface.internal.databinding.viewers.CheckboxTableViewerCheckedElementsProperty;
>+
>+/**
>+ * A factory for creating properties of JFace CheckboxTableViewer
>+ * 
>+ * @since 1.3
>+ */
>+public class CheckboxTableViewerProperties {
>+	/**
>+	 * Returns a set property for the checked elements of a JFace
>+	 * CheckboxTableViewer.
>+	 * 
>+	 * @param elementType
>+	 * the element type of the returned property
>+	 * 
>+	 * @return a set property for the checked elements of a JFace
>+	 * CheckboxTableViewer.
>+	 */
>+	public static ISetProperty checkedElements(Object elementType) {
>+		return new CheckboxTableViewerCheckedElementsProperty(elementType);
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/viewers/StructuredViewerProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/viewers/StructuredViewerProperties.java
>diff -N src/org/eclipse/jface/databinding/viewers/StructuredViewerProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/viewers/StructuredViewerProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.jface.internal.databinding.viewers.StructuredViewerFiltersProperty;
>+
>+/**
>+ * A factory for creating properties of JFace StructuredViewers
>+ * 
>+ * @since 1.3
>+ */
>+public class StructuredViewerProperties {
>+	/**
>+	 * Returns a value property for the input of a JFace StructuredViewer.
>+	 * 
>+	 * @return a value property for the input of a JFace StructuredViewer.
>+	 */
>+	public static ISetProperty filters() {
>+		return new StructuredViewerFiltersProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/CLabelProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/CLabelProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/CLabelProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/CLabelProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.CLabelTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Labels.
>+ * 
>+ * @since 1.3
>+ */
>+public class CLabelProperties {
>+	/**
>+	 * Returns a value property for the text of a SWT Label.
>+	 * 
>+	 * @return a value property for the text of a SWT Label.
>+	 */
>+	public static IValueProperty text() {
>+		return new CLabelTextProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlEnabledProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlEnabledProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlEnabledProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlEnabledProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,28 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ControlEnabledProperty extends ControlBooleanValueProperty {
>+	public boolean doGetBooleanValue(Control control) {
>+		return control.getEnabled();
>+	}
>+
>+	public void doSetBooleanValue(Control control, boolean value) {
>+		control.setEnabled(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlFocusedProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlFocusedProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlFocusedProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlFocusedProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,38 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation
>+ * Tom Schindl - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ControlFocusedProperty extends ControlBooleanValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlFocusedProperty() {
>+		super(new int[] { SWT.FocusIn, SWT.FocusOut });
>+	}
>+
>+	public boolean doGetBooleanValue(Control control) {
>+		return control.isFocusControl();
>+	}
>+
>+	public void doSetBooleanValue(Control control, boolean value) {
>+		if (value)
>+			control.setFocus();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlToolTipTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlToolTipTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlToolTipTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlToolTipTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,28 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ControlToolTipTextProperty extends ControlStringValueProperty {
>+	String doGetStringValue(Control control) {
>+		return control.getToolTipText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		control.setToolTipText(value);
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/StyledTextProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/StyledTextProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/StyledTextProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/StyledTextProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,36 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.StyledTextTextProperty;
>+import org.eclipse.swt.SWT;
>+
>+/**
>+ * A factory for creating properties of SWT StyledTexts.
>+ * 
>+ * @since 1.3
>+ */
>+public class StyledTextProperties {
>+	/**
>+	 * Returns a value property for the text of a SWT StyledText.
>+	 * 
>+	 * @param event
>+	 * the SWT event type to register for change events. May be
>+	 * {@link SWT#None}, {@link SWT#Modify} or {@link SWT#FocusOut}.
>+	 * 
>+	 * @return a value property for the text of a SWT StyledText.
>+	 */
>+	public static IValueProperty text(int event) {
>+		return new StyledTextTextProperty(event);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlLocationProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlLocationProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlLocationProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlLocationProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,38 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation
>+ * Tom Schindl - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.graphics.Point;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ControlLocationProperty extends ControlValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlLocationProperty() {
>+		super(SWT.Move, Point.class);
>+	}
>+
>+	public Object doGetValue(Control control) {
>+		return control.getLocation();
>+	}
>+
>+	public void doSetValue(Control control, Object value) {
>+		control.setLocation((Point) value);
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/ScaleProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/ScaleProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/ScaleProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/ScaleProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,51 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.ScaleMaximumProperty;
>+import org.eclipse.jface.internal.databinding.swt.ScaleMinimumProperty;
>+import org.eclipse.jface.internal.databinding.swt.ScaleSelectionProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Scales.
>+ * 
>+ * @since 1.3
>+ */
>+public class ScaleProperties {
>+	/**
>+	 * Returns a value property for the selected value of a SWT Scale.
>+	 * 
>+	 * @return a value property for the selected value of a SWT Scale.
>+	 */
>+	public static IValueProperty selection() {
>+		return new ScaleSelectionProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the minimum value of a SWT Scale.
>+	 * 
>+	 * @return a value property for the minimum value of a SWT Scale.
>+	 */
>+	public static IValueProperty minimum() {
>+		return new ScaleMinimumProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the maximum value of a SWT Scale.
>+	 * 
>+	 * @return a value property for the maximum value of a SWT Scale.
>+	 */
>+	public static IValueProperty maximum() {
>+		return new ScaleMaximumProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ButtonSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ButtonSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ButtonSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ButtonSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Button;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ButtonSelectionProperty extends ControlBooleanValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ButtonSelectionProperty() {
>+		super(SWT.Selection);
>+	}
>+
>+	boolean doGetBooleanValue(Control control) {
>+		return ((Button) control).getSelection();
>+	}
>+
>+	void doSetBooleanValue(Control control, boolean value) {
>+		((Button) control).setSelection(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlFontProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlFontProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlFontProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlFontProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,36 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ControlFontProperty extends ControlValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlFontProperty() {
>+		super(Font.class);
>+	}
>+
>+	public Object doGetValue(Control control) {
>+		return control.getFont();
>+	}
>+
>+	public void doSetValue(Control control, Object value) {
>+		control.setFont((Font) value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ScaleMaximumProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ScaleMaximumProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ScaleMaximumProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ScaleMaximumProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Scale;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ScaleMaximumProperty extends ControlIntValueProperty {
>+	int doGetIntValue(Control control) {
>+		return ((Scale) control).getMaximum();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Scale) control).setMaximum(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ListSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ListSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ListSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ListSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,52 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.List;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ListSelectionProperty extends ControlStringValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ListSelectionProperty() {
>+		super(SWT.Selection);
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		List list = (List) control;
>+		int index = list.getSelectionIndex();
>+		if (index >= 0)
>+			return list.getItem(index);
>+		return null;
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		List list = (List) control;
>+		String items[] = list.getItems();
>+		int index = -1;
>+		if (items != null && value != null) {
>+			for (int i = 0; i < items.length; i++) {
>+				if (value.equals(items[i])) {
>+					index = i;
>+					break;
>+				}
>+			}
>+			list.select(index);
>+		}
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/viewers/CheckboxTreeViewerProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/viewers/CheckboxTreeViewerProperties.java
>diff -N src/org/eclipse/jface/databinding/viewers/CheckboxTreeViewerProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/viewers/CheckboxTreeViewerProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,36 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.jface.internal.databinding.viewers.CheckboxTreeViewerCheckedElementsProperty;
>+
>+/**
>+ * A factory for creating properties of JFace CheckboxTreeViewer
>+ * 
>+ * @since 1.3
>+ */
>+public class CheckboxTreeViewerProperties {
>+	/**
>+	 * Returns a set property for the checked elements of a JFace
>+	 * CheckboxTreeViewer.
>+	 * 
>+	 * @param elementType
>+	 * the element type of the returned property
>+	 * 
>+	 * @return a set property for the checked elements of a JFace
>+	 * CheckboxTreeViewer.
>+	 */
>+	public static ISetProperty checkedElements(Object elementType) {
>+		return new CheckboxTreeViewerCheckedElementsProperty(elementType);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/LinkTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/LinkTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/LinkTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/LinkTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Link;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class LinkTextProperty extends ControlStringValueProperty {
>+	String doGetStringValue(Control control) {
>+		return ((Link) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((Link) control).setText(value == null ? "" : value); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/ControlProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/ControlProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/ControlProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/ControlProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,121 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlBackgroundProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlBoundsProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlEnabledProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlFocusedProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlFontProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlForegroundProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlLocationProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlSizeProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlVisibleProperty;
>+import org.eclipse.jface.internal.databinding.swt.ControlToolTipTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT controls.
>+ * 
>+ * @since 1.3
>+ */
>+public class ControlProperties {
>+	/**
>+	 * Returns a value property for the enablement state of a SWT Control.
>+	 * 
>+	 * @return a value property for the enablement state of a SWT Control.
>+	 */
>+	public static IValueProperty enabled() {
>+		return new ControlEnabledProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the visibility state of a SWT Control.
>+	 * 
>+	 * @return a value property for the visibility state of a SWT Control.
>+	 */
>+	public static IValueProperty visible() {
>+		return new ControlVisibleProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the tooltip text of a SWT Control.
>+	 * 
>+	 * @return a value property for the tooltip text of a SWT Control.
>+	 */
>+	public static IValueProperty toolTipText() {
>+		return new ControlToolTipTextProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the foreground color of a SWT Control.
>+	 * 
>+	 * @return a value property for the foreground color of a SWT Control.
>+	 */
>+	public static IValueProperty foreground() {
>+		return new ControlForegroundProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the background color of a SWT Control.
>+	 * 
>+	 * @return a value property for the background color of a SWT Control.
>+	 */
>+	public static IValueProperty background() {
>+		return new ControlBackgroundProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the font of a SWT Control.
>+	 * 
>+	 * @return a value property for the font of a SWT Control.
>+	 */
>+	public static IValueProperty font() {
>+		return new ControlFontProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the size of a SWT Control.
>+	 * 
>+	 * @return a value property for the size of a SWT Control.
>+	 */
>+	public static IValueProperty size() {
>+		return new ControlSizeProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the location of a SWT Control.
>+	 * 
>+	 * @return a value property for the location of a SWT Control.
>+	 */
>+	public static IValueProperty location() {
>+		return new ControlLocationProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the bounds of a SWT Control.
>+	 * 
>+	 * @return a value property for the bounds of a SWT Control.
>+	 */
>+	public static IValueProperty bounds() {
>+		return new ControlBoundsProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the focus state of a SWT Control.
>+	 * 
>+	 * @return a value property for the focus state of a SWT Control.
>+	 */
>+	public static IValueProperty focused() {
>+		return new ControlFocusedProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlIntValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlIntValueProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlIntValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlIntValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,44 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public abstract class ControlIntValueProperty extends ControlValueProperty {
>+	ControlIntValueProperty() {
>+		super(Integer.TYPE);
>+	}
>+
>+	ControlIntValueProperty(int event) {
>+		super(event, Integer.TYPE);
>+	}
>+
>+	ControlIntValueProperty(int[] events) {
>+		super(events, Integer.TYPE);
>+	}
>+
>+	Object doGetValue(Control control) {
>+		return new Integer(doGetIntValue(control));
>+	}
>+
>+	abstract int doGetIntValue(Control control);
>+
>+	void doSetValue(Control control, Object value) {
>+		doSetIntValue(control, ((Integer) value).intValue());
>+	}
>+
>+	abstract void doSetIntValue(Control control, int intValue);
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlBackgroundProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlBackgroundProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlBackgroundProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlBackgroundProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,36 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ControlBackgroundProperty extends ControlValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlBackgroundProperty() {
>+		super(Color.class);
>+	}
>+
>+	public Object doGetValue(Control control) {
>+		return control.getBackground();
>+	}
>+
>+	public void doSetValue(Control control, Object value) {
>+		control.setBackground((Color) value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ComboSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,52 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Combo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ComboSelectionProperty extends ControlStringValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ComboSelectionProperty() {
>+		super(SWT.Modify);
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		return ((Combo)control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		Combo combo = (Combo) control;
>+		String items[] = combo.getItems();
>+		int index = -1;
>+		if (items != null && value != null) {
>+			for (int i = 0; i < items.length; i++) {
>+				if (value.equals(items[i])) {
>+					index = i;
>+					break;
>+				}
>+			}
>+			if (index == -1) {
>+				combo.setText(value);
>+			} else {
>+				combo.select(index); // -1 will not "unselect"
>+			}
>+		}
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/CheckboxTreeViewerCheckedElementsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/CheckboxTreeViewerCheckedElementsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/CheckboxTreeViewerCheckedElementsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/CheckboxTreeViewerCheckedElementsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,44 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import java.util.Arrays;
>+import java.util.Set;
>+
>+import org.eclipse.jface.viewers.CheckboxTreeViewer;
>+import org.eclipse.jface.viewers.ICheckable;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CheckboxTreeViewerCheckedElementsProperty extends
>+		CheckableCheckedElementsProperty {
>+	/**
>+	 * @param elementType
>+	 */
>+	public CheckboxTreeViewerCheckedElementsProperty(Object elementType) {
>+		super(elementType);
>+	}
>+
>+	protected Set createElementSet(ICheckable checkable) {
>+		return ViewerElementSet.withComparer(((CheckboxTreeViewer) checkable)
>+				.getComparer());
>+	}
>+
>+	protected Set doGetSet(ICheckable checkable) {
>+		CheckboxTreeViewer viewer = (CheckboxTreeViewer) checkable;
>+		Set set = createElementSet(viewer);
>+		set.addAll(Arrays.asList(viewer.getCheckedElements()));
>+		return set;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlStringListProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlStringListProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlStringListProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlStringListProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,41 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import java.util.Arrays;
>+import java.util.List;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public abstract class ControlStringListProperty extends ControlListProperty {
>+	protected void doSetList(Object source, List list) {
>+		String[] strings = (String[]) list.toArray(new String[list.size()]);
>+		doSetStringList((Control) source, strings);
>+	}
>+
>+	abstract void doSetStringList(Control control, String[] list);
>+
>+	public List getList(Object source) {
>+		String[] list = doGetStringList((Control) source);
>+		return Arrays.asList(list);
>+	}
>+
>+	abstract String[] doGetStringList(Control control);
>+
>+	public Object getElementType() {
>+		return String.class;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/SWTObservableValueDecorator.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SWTObservableValueDecorator.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SWTObservableValueDecorator.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/SWTObservableValueDecorator.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,57 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 The Pampered Chef, Inc. and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * The Pampered Chef, Inc. - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.core.databinding.observable.value.DecoratingObservableValue;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Widget;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SWTObservableValueDecorator extends DecoratingObservableValue
>+		implements ISWTObservableValue {
>+	private Widget widget;
>+
>+	/**
>+	 * @param decorated
>+	 * @param widget
>+	 */
>+	public SWTObservableValueDecorator(IObservableValue decorated, Widget widget) {
>+		super(decorated, true);
>+		this.widget = widget;
>+		widget.addListener(SWT.Dispose, disposeListener);
>+	}
>+
>+	private Listener disposeListener = new Listener() {
>+		public void handleEvent(Event event) {
>+			SWTObservableValueDecorator.this.dispose();
>+		}
>+	};
>+
>+	public void dispose() {
>+		this.widget = null;
>+		super.dispose();
>+	}
>+
>+	/**
>+	 * @return Returns the widget.
>+	 */
>+	public Widget getWidget() {
>+		return widget;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/CLabelTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CLabelTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CLabelTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/CLabelTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.custom.CLabel;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CLabelTextProperty extends ControlStringValueProperty {
>+	String doGetStringValue(Control control) {
>+		return ((CLabel) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((CLabel) control).setText(value == null ? "" : value); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableSetDecorator.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableSetDecorator.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableSetDecorator.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableSetDecorator.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,40 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import org.eclipse.core.databinding.observable.set.DecoratingObservableSet;
>+import org.eclipse.core.databinding.observable.set.IObservableSet;
>+import org.eclipse.jface.databinding.viewers.IViewerObservableSet;
>+import org.eclipse.jface.viewers.Viewer;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ViewerObservableSetDecorator extends DecoratingObservableSet
>+		implements IViewerObservableSet {
>+	private final Viewer viewer;
>+
>+	/**
>+	 * @param decorated
>+	 * @param viewer
>+	 */
>+	public ViewerObservableSetDecorator(IObservableSet decorated, Viewer viewer) {
>+		super(decorated, true);
>+		this.viewer = viewer;
>+	}
>+
>+	public Viewer getViewer() {
>+		return viewer;
>+	}
>+
>+}
>Index: src/org/eclipse/jface/databinding/swt/SpinnerProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/SpinnerProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/SpinnerProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/SpinnerProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,51 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.SpinnerMaximumProperty;
>+import org.eclipse.jface.internal.databinding.swt.SpinnerMinimumProperty;
>+import org.eclipse.jface.internal.databinding.swt.SpinnerSelectionProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Spinners.
>+ * 
>+ * @since 1.3
>+ */
>+public class SpinnerProperties {
>+	/**
>+	 * Returns a value property for the selected value of a SWT Spinner.
>+	 * 
>+	 * @return a value property for the selected value of a SWT Spinner.
>+	 */
>+	public static IValueProperty selection() {
>+		return new SpinnerSelectionProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the minimum value of a SWT Spinner.
>+	 * 
>+	 * @return a value property for the minimum value of a SWT Spinner.
>+	 */
>+	public static IValueProperty minimum() {
>+		return new SpinnerMinimumProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the maximum value of a SWT Spinner.
>+	 * 
>+	 * @return a value property for the maximum value of a SWT Spinner.
>+	 */
>+	public static IValueProperty maximum() {
>+		return new SpinnerMaximumProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboItemsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboItemsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboItemsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/CComboItemsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.custom.CCombo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CComboItemsProperty extends ControlStringListProperty {
>+	protected void doSetStringList(Control control, String[] list) {
>+		((CCombo) control).setItems(list);
>+	}
>+
>+	public String[] doGetStringList(Control control) {
>+		return ((CCombo) control).getItems();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionIndexProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionIndexProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionIndexProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ComboSingleSelectionIndexProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Combo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ComboSingleSelectionIndexProperty extends ControlIntValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ComboSingleSelectionIndexProperty() {
>+		super(new int[] { SWT.Selection, SWT.DefaultSelection });
>+	}
>+
>+	int doGetIntValue(Control control) {
>+		return ((Combo) control).getSelectionIndex();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Combo) control).select(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/SWTVetoableValueDecorator.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SWTVetoableValueDecorator.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SWTVetoableValueDecorator.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/SWTVetoableValueDecorator.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,138 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 The Pampered Chef, Inc. and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * The Pampered Chef, Inc. - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.observable.IDecoratingObservable;
>+import org.eclipse.core.databinding.observable.IObservable;
>+import org.eclipse.core.databinding.observable.IStaleListener;
>+import org.eclipse.core.databinding.observable.ObservableTracker;
>+import org.eclipse.core.databinding.observable.StaleEvent;
>+import org.eclipse.core.databinding.observable.value.AbstractVetoableValue;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.core.databinding.observable.value.IValueChangeListener;
>+import org.eclipse.core.databinding.observable.value.ValueChangeEvent;
>+import org.eclipse.core.runtime.Assert;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Widget;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SWTVetoableValueDecorator extends AbstractVetoableValue implements
>+		ISWTObservableValue, IDecoratingObservable {
>+
>+	private IObservableValue decorated;
>+	private Widget widget;
>+
>+	private IValueChangeListener valueListener = new IValueChangeListener() {
>+		public void handleValueChange(ValueChangeEvent event) {
>+			fireValueChange(event.diff);
>+		}
>+	};
>+
>+	private IStaleListener staleListener = new IStaleListener() {
>+		public void handleStale(StaleEvent staleEvent) {
>+			fireStale();
>+		}
>+	};
>+
>+	private Listener verifyListener = new Listener() {
>+		public void handleEvent(Event event) {
>+			String currentText = (String) decorated.getValue();
>+			String newText = currentText.substring(0, event.start) + event.text
>+					+ currentText.substring(event.end);
>+			if (!fireValueChanging(Diffs.createValueDiff(currentText, newText))) {
>+				event.doit = false;
>+			}
>+		}
>+	};
>+
>+	private Listener disposeListener = new Listener() {
>+		public void handleEvent(Event event) {
>+			SWTVetoableValueDecorator.this.dispose();
>+		}
>+	};
>+
>+	/**
>+	 * @param decorated
>+	 * @param widget
>+	 */
>+	public SWTVetoableValueDecorator(IObservableValue decorated, Widget widget) {
>+		super(decorated.getRealm());
>+		this.decorated = decorated;
>+		this.widget = widget;
>+		Assert
>+				.isTrue(decorated.getValueType().equals(String.class),
>+						"SWTVetoableValueDecorator can only decorate observable values of String type"); //$NON-NLS-1$
>+		widget.addListener(SWT.Dispose, disposeListener);
>+	}
>+
>+	private void getterCalled() {
>+		ObservableTracker.getterCalled(this);
>+	}
>+
>+	protected void firstListenerAdded() {
>+		decorated.addValueChangeListener(valueListener);
>+		decorated.addStaleListener(staleListener);
>+		widget.addListener(SWT.Verify, verifyListener);
>+	}
>+
>+	protected void lastListenerRemoved() {
>+		decorated.removeValueChangeListener(valueListener);
>+		decorated.removeStaleListener(staleListener);
>+		if (widget != null && !widget.isDisposed())
>+			widget.removeListener(SWT.Verify, verifyListener);
>+	}
>+
>+	protected void doSetApprovedValue(Object value) {
>+		checkRealm();
>+		decorated.setValue(value);
>+	}
>+
>+	protected Object doGetValue() {
>+		getterCalled();
>+		return decorated.getValue();
>+	}
>+
>+	public Object getValueType() {
>+		return decorated.getValueType();
>+	}
>+
>+	public boolean isStale() {
>+		getterCalled();
>+		return decorated.isStale();
>+	}
>+
>+	public void dispose() {
>+		if (decorated != null) {
>+			decorated.dispose();
>+			decorated = null;
>+		}
>+		if (widget != null && !widget.isDisposed())
>+			widget.removeListener(SWT.Verify, verifyListener);
>+		this.widget = null;
>+		super.dispose();
>+	}
>+
>+	public Widget getWidget() {
>+		return widget;
>+	}
>+
>+	public IObservable getDecorated() {
>+		return decorated;
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/TextProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/TextProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/TextProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/TextProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,45 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.TextEditableProperty;
>+import org.eclipse.jface.internal.databinding.swt.TextTextProperty;
>+import org.eclipse.swt.SWT;
>+
>+/**
>+ * A factory for creating properties of SWT Texts.
>+ * 
>+ * @since 1.3
>+ */
>+public class TextProperties {
>+	/**
>+	 * Returns a value property for the text of a SWT Text.
>+	 * 
>+	 * @param event
>+	 * the SWT event type to register for change events. May be
>+	 * {@link SWT#None}, {@link SWT#Modify} or {@link SWT#FocusOut}.
>+	 * 
>+	 * @return a value property for the text of a SWT Text.
>+	 */
>+	public static IValueProperty text(int event) {
>+		return new TextTextProperty(event);
>+	}
>+
>+	/**
>+	 * Returns a value property for the editable state of a SWT Text.
>+	 * @return a value property for the editable state of a SWT Text.
>+	 */
>+	public static IValueProperty editable() {
>+		return new TextEditableProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/ShellProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/ShellProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/ShellProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/ShellProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.ShellTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Shells.
>+ * 
>+ * @since 1.3
>+ */
>+public class ShellProperties {
>+	/**
>+	 * Returns a value property for the text of a SWT Shell.
>+	 * 
>+	 * @return a value property for the text of a SWT Shell.
>+	 */
>+	public static IValueProperty text() {
>+		return new ShellTextProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/LinkProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/LinkProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/LinkProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/LinkProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.LinkTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Links.
>+ * 
>+ * @since 1.3
>+ */
>+public class LinkProperties {
>+	/**
>+	 * Returns a value property for the text of a SWT Link.
>+	 * 
>+	 * @return a value property for the text of a SWT Link.
>+	 */
>+	public static IValueProperty text() {
>+		return new LinkTextProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/CheckableCheckedElementsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,217 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.SetProperty;
>+import org.eclipse.jface.viewers.CheckStateChangedEvent;
>+import org.eclipse.jface.viewers.ICheckStateListener;
>+import org.eclipse.jface.viewers.ICheckable;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CheckableCheckedElementsProperty extends SetProperty implements
>+		ICheckStateListener {
>+	private Object elementType;
>+
>+	private Map sourceToSet = new HashMap();
>+
>+	/**
>+	 * @param elementType
>+	 */
>+	public CheckableCheckedElementsProperty(Object elementType) {
>+		this.elementType = elementType;
>+
>+	}
>+
>+	protected void addListenerTo(Object source) {
>+		((ICheckable) source).addCheckStateListener(this);
>+		sourceToSet.put(source, getSet(source));
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		((ICheckable) source).removeCheckStateListener(this);
>+		sourceToSet.remove(source);
>+	}
>+
>+	public void checkStateChanged(CheckStateChangedEvent event) {
>+		// ICheckable is documented to not fire events when setChecked() is
>+		// called, so no need to check whether the element is being updated.
>+
>+		Object source = event.getCheckable();
>+		Set set = (Set) sourceToSet.get(source);
>+
>+		Object element = event.getElement();
>+		if (event.getChecked()) {
>+			if (set.add(element)) {
>+				fireSetChange(source, Diffs.createSetDiff(Collections
>+						.singleton(element), Collections.EMPTY_SET));
>+			}
>+		} else {
>+			if (set.remove(element)) {
>+				fireSetChange(source, Diffs.createSetDiff(
>+						Collections.EMPTY_SET, Collections.singleton(element)));
>+			}
>+		}
>+	}
>+
>+	public Object getElementType() {
>+		return elementType;
>+	}
>+
>+	public final Set getSet(Object source) {
>+		ICheckable checkable = (ICheckable) source;
>+
>+		Set set = doGetSet(checkable);
>+		if (set == null) {
>+			set = (Set) sourceToSet.get(source);
>+		}
>+		if (set == null) {
>+			set = createElementSet(checkable);
>+		}
>+		sourceToSet.put(source, set);
>+
>+		return set;
>+	}
>+
>+	protected Set doGetSet(ICheckable checkable) {
>+		return null;
>+	}
>+
>+	protected Set createElementSet(ICheckable checkable) {
>+		return new HashSet();
>+	}
>+
>+	public boolean add(Object source, Object o) {
>+		ICheckable checkable = (ICheckable) source;
>+		Set set = getSet(source);
>+
>+		boolean added = set.add(source);
>+		if (added) {
>+			checkable.setChecked(o, true);
>+			if (hasListeners(source)) {
>+				fireSetChange(source, Diffs.createSetDiff(Collections
>+						.singleton(o), Collections.EMPTY_SET));
>+			}
>+		}
>+		return added;
>+	}
>+
>+	public boolean addAll(Object source, Collection c) {
>+		ICheckable checkable = (ICheckable) source;
>+		Set set = getSet(source);
>+		Set additions = createElementSet(checkable);
>+
>+		for (Iterator it = c.iterator(); it.hasNext();) {
>+			Object element = it.next();
>+			if (set.add(element)) {
>+				checkable.setChecked(element, true);
>+				additions.add(element);
>+			}
>+		}
>+
>+		boolean changed = !additions.isEmpty();
>+		if (changed && hasListeners(source))
>+			fireSetChange(source, Diffs.createSetDiff(additions,
>+					Collections.EMPTY_SET));
>+
>+		return changed;
>+	}
>+
>+	public void clear(Object source) {
>+		if (isEmpty(source))
>+			return;
>+
>+		ICheckable checkable = (ICheckable) source;
>+		Set set = getSet(source);
>+
>+		for (Iterator it = set.iterator(); it.hasNext();) {
>+			checkable.setChecked(it.next(), false);
>+		}
>+
>+		sourceToSet.put(source, createElementSet(checkable));
>+
>+		if (hasListeners(source)) {
>+			fireSetChange(source, Diffs.createSetDiff(Collections.EMPTY_SET,
>+					set));
>+		}
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		ICheckable checkable = (ICheckable) source;
>+		Set set = getSet(source);
>+
>+		boolean removed = set.remove(o);
>+		if (removed) {
>+			checkable.setChecked(o, false);
>+			if (hasListeners(source)) {
>+				fireSetChange(source, Diffs.createSetDiff(
>+						Collections.EMPTY_SET, Collections.singleton(o)));
>+			}
>+		}
>+		return removed;
>+	}
>+
>+	public boolean removeAll(Object source, Collection c) {
>+		ICheckable checkable = (ICheckable) source;
>+		Set set = getSet(source);
>+		Set removals = createElementSet(checkable);
>+
>+		for (Iterator it = set.iterator(); it.hasNext();) {
>+			Object element = it.next();
>+			if (c.contains(element)) {
>+				it.remove();
>+				checkable.setChecked(element, false);
>+				removals.add(element);
>+			}
>+		}
>+
>+		boolean changed = !removals.isEmpty();
>+		if (changed && hasListeners(source))
>+			fireSetChange(source, Diffs.createSetDiff(Collections.EMPTY_SET,
>+					removals));
>+
>+		return changed;
>+	}
>+
>+	public boolean retainAll(Object source, Collection c) {
>+		ICheckable checkable = (ICheckable) source;
>+		Set set = getSet(source);
>+		Set removals = createElementSet(checkable);
>+
>+		for (Iterator it = set.iterator(); it.hasNext();) {
>+			Object element = it.next();
>+			if (!c.contains(element)) {
>+				it.remove();
>+				checkable.setChecked(element, false);
>+				removals.add(element);
>+			}
>+		}
>+
>+		boolean changed = !removals.isEmpty();
>+		if (changed && hasListeners(source))
>+			fireSetChange(source, Diffs.createSetDiff(Collections.EMPTY_SET,
>+					removals));
>+
>+		return changed;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlSizeProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlSizeProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlSizeProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlSizeProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,38 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation
>+ * Tom Schindl - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.graphics.Point;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ControlSizeProperty extends ControlValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlSizeProperty() {
>+		super(SWT.Resize, Point.class);
>+	}
>+
>+	public Object doGetValue(Control control) {
>+		return control.getSize();
>+	}
>+
>+	public void doSetValue(Control control, Object value) {
>+		control.setSize((Point) value);
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/CComboProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/CComboProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/CComboProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/CComboProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,62 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.CComboItemsProperty;
>+import org.eclipse.jface.internal.databinding.swt.CComboSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.CComboSingleSelectionIndexProperty;
>+import org.eclipse.jface.internal.databinding.swt.CComboTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT CCombos
>+ * 
>+ * @since 1.3
>+ */
>+public class CComboProperties {
>+	/**
>+	 * Returns a value property for the selection text of a SWT CCombo.
>+	 * 
>+	 * @return a value property for the selection text of a SWT CCombo.
>+	 */
>+	public static IValueProperty selection() {
>+		return new CComboSelectionProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the text of a SWT CCombo.
>+	 * 
>+	 * @return a value property for the text of a SWT CCombo.
>+	 */
>+	public static IValueProperty text() {
>+		return new CComboTextProperty();
>+	}
>+
>+	/**
>+	 * Returns a list property for the items of a SWT CCombo.
>+	 * 
>+	 * @return a list property for the items of a SWT CCombo.
>+	 */
>+	public static IListProperty items() {
>+		return new CComboItemsProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the single selection index of a SWT Combo.
>+	 * 
>+	 * @return a value property for the single selection index of a SWT Combo.
>+	 */
>+	public static IValueProperty singleSelectionIndex() {
>+		return new CComboSingleSelectionIndexProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/CheckboxTableViewerCheckedElementsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/CheckboxTableViewerCheckedElementsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/CheckboxTableViewerCheckedElementsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/CheckboxTableViewerCheckedElementsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,44 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import java.util.Arrays;
>+import java.util.Set;
>+
>+import org.eclipse.jface.viewers.CheckboxTableViewer;
>+import org.eclipse.jface.viewers.ICheckable;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CheckboxTableViewerCheckedElementsProperty extends
>+		CheckableCheckedElementsProperty {
>+	/**
>+	 * @param elementType
>+	 */
>+	public CheckboxTableViewerCheckedElementsProperty(Object elementType) {
>+		super(elementType);
>+	}
>+
>+	protected Set createElementSet(ICheckable checkable) {
>+		return ViewerElementSet.withComparer(((CheckboxTableViewer) checkable)
>+				.getComparer());
>+	}
>+
>+	protected Set doGetSet(ICheckable checkable) {
>+		CheckboxTableViewer viewer = (CheckboxTableViewer) checkable;
>+		Set set = createElementSet(viewer);
>+		set.addAll(Arrays.asList(viewer.getCheckedElements()));
>+		return set;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlVisibleProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlVisibleProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlVisibleProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlVisibleProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,28 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ControlVisibleProperty extends ControlBooleanValueProperty {
>+	boolean doGetBooleanValue(Control control) {
>+		return control.getVisible();
>+	}
>+
>+	void doSetBooleanValue(Control control, boolean value) {
>+		control.setVisible(value);
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/viewers/ViewerProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/viewers/ViewerProperties.java
>diff -N src/org/eclipse/jface/databinding/viewers/ViewerProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/viewers/ViewerProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.viewers.ViewerInputProperty;
>+
>+/**
>+ * A factory for creating properties of JFace Viewers
>+ * 
>+ * @since 1.3
>+ */
>+public class ViewerProperties {
>+	/**
>+	 * Returns a value property for the input of a JFace Viewer.
>+	 * 
>+	 * @return a value property for the input of a JFace Viewer.
>+	 */
>+	public static IValueProperty input() {
>+		return new ViewerInputProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionIndexProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionIndexProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionIndexProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ListSingleSelectionIndexProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.List;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ListSingleSelectionIndexProperty extends ControlIntValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ListSingleSelectionIndexProperty() {
>+		super(new int[] { SWT.Selection, SWT.DefaultSelection });
>+	}
>+
>+	int doGetIntValue(Control control) {
>+		return ((List) control).getSelectionIndex();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((List) control).setSelection(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableValueDecorator.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableValueDecorator.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableValueDecorator.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableValueDecorator.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,40 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import org.eclipse.core.databinding.observable.value.DecoratingObservableValue;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.viewers.IViewerObservableValue;
>+import org.eclipse.jface.viewers.Viewer;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ViewerObservableValueDecorator extends DecoratingObservableValue
>+		implements IViewerObservableValue {
>+	private final Viewer viewer;
>+
>+	/**
>+	 * @param decorated
>+	 * @param viewer
>+	 */
>+	public ViewerObservableValueDecorator(IObservableValue decorated,
>+			Viewer viewer) {
>+		super(decorated, true);
>+		this.viewer = viewer;
>+	}
>+
>+	public Viewer getViewer() {
>+		return viewer;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/CComboSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,54 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.CCombo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CComboSelectionProperty extends ControlStringValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public CComboSelectionProperty() {
>+		super(SWT.Modify);
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		return ((CCombo) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		CCombo ccombo = (CCombo) control;
>+		String items[] = ccombo.getItems();
>+		int index = -1;
>+		if (value == null) {
>+			ccombo.select(-1);
>+		} else if (items != null) {
>+			for (int i = 0; i < items.length; i++) {
>+				if (value.equals(items[i])) {
>+					index = i;
>+					break;
>+				}
>+			}
>+			if (index == -1) {
>+				ccombo.setText(value);
>+			} else {
>+				ccombo.select(index); // -1 will not "unselect"
>+			}
>+		}
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/TableProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/TableProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/TableProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/TableProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.TableSingleSelectionIndexProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Tables.
>+ * 
>+ * @since 1.3
>+ */
>+public class TableProperties {
>+	/**
>+	 * Returns a value property for the single selection index of a SWT Table.
>+	 * 
>+	 * @return a value property for the single selection index of a SWT Table.
>+	 */
>+	public static IValueProperty singleSelectionIndex() {
>+		return new TableSingleSelectionIndexProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/SpinnerSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SpinnerSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SpinnerSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/SpinnerSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Spinner;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SpinnerSelectionProperty extends ControlIntValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public SpinnerSelectionProperty() {
>+		super(SWT.Modify);
>+	}
>+
>+	int doGetIntValue(Control control) {
>+		return ((Spinner) control).getSelection();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Spinner) control).setSelection(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlBoundsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlBoundsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlBoundsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlBoundsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,38 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 Matthew Hall and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Matthew Hall - initial API and implementation
>+ * Tom Schindl - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.graphics.Rectangle;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ControlBoundsProperty extends ControlValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlBoundsProperty() {
>+		super(new int[] { SWT.Resize, SWT.Move }, Rectangle.class);
>+	}
>+
>+	public Object doGetValue(Control control) {
>+		return control.getBounds();
>+	}
>+
>+	public void doSetValue(Control control, Object value) {
>+		control.setBounds((Rectangle) value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlValueProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,125 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.ValueProperty;
>+import org.eclipse.core.internal.databinding.property.PropertyUpdateHelper;
>+import org.eclipse.jface.util.Util;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Widget;
>+
>+abstract class ControlValueProperty extends ValueProperty implements Listener {
>+	private Map controlToValue = new HashMap();
>+
>+	private PropertyUpdateHelper updateHelper = new PropertyUpdateHelper();
>+
>+	private int[] events;
>+	private Object valueType;
>+
>+	ControlValueProperty(Object valueType) {
>+		this(null, valueType);
>+	}
>+
>+	ControlValueProperty(int event, Object valueType) {
>+		this(new int[] { event }, valueType);
>+	}
>+
>+	ControlValueProperty(int[] events, Object valueType) {
>+		this.events = events;
>+		this.valueType = valueType;
>+	}
>+
>+	protected final void addListenerTo(Object source) {
>+		controlToValue.put(source, doGetValue((Control) source));
>+		if (events != null) {
>+			for (int i = 0; i < events.length; i++) {
>+				int event = events[i];
>+				if (event != SWT.None) {
>+					((Widget) source).addListener(event, this);
>+				}
>+			}
>+		}
>+	}
>+
>+	protected final void removeListenerFrom(Object source) {
>+		controlToValue.remove(source);
>+		Widget widget = (Widget) source;
>+		if (events != null) {
>+			for (int i = 0; i < events.length; i++) {
>+				int event = events[i];
>+				if (event != SWT.None && !widget.isDisposed())
>+					widget.removeListener(event, this);
>+			}
>+		}
>+	}
>+
>+	public void handleEvent(Event event) {
>+		if (!updateHelper.isUpdating(event.widget)) {
>+			Object source = event.widget;
>+			Object oldValue = controlToValue.get(source);
>+			Object newValue = doGetValue((Control) source);
>+			controlToValue.put(source, newValue);
>+			if (!Util.equals(oldValue, newValue))
>+				fireValueChange(source, Diffs.createValueDiff(oldValue,
>+						newValue));
>+		}
>+	}
>+
>+	public final Object getValueType() {
>+		return valueType;
>+	}
>+
>+	public Object getValue(Object source) {
>+		Object oldValue = controlToValue.get(source);
>+		Object currentValue = doGetValue((Control) source);
>+
>+		if (hasListeners(source)) {
>+			controlToValue.put(source, currentValue);
>+			if (!Util.equals(oldValue, currentValue)) {
>+				fireValueChange(source, Diffs.createValueDiff(oldValue,
>+						currentValue));
>+			}
>+		}
>+		return currentValue;
>+	}
>+
>+	public void setValue(Object source, Object value) {
>+		Object oldValue = getValue(source);
>+
>+		updateHelper.setUpdating(source, true);
>+		try {
>+			doSetValue((Control) source, value);
>+		} finally {
>+			updateHelper.setUpdating(source, false);
>+		}
>+
>+		if (hasListeners(source)) {
>+			Object newValue = getValue(source);
>+			if (!Util.equals(oldValue, newValue)) {
>+				controlToValue.put(source, newValue);
>+				fireValueChange(source, Diffs.createValueDiff(oldValue,
>+						newValue));
>+			}
>+		}
>+	}
>+
>+	abstract Object doGetValue(Control control);
>+
>+	abstract void doSetValue(Control control, Object value);
>+}
>Index: src/org/eclipse/jface/databinding/swt/ComboProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/ComboProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/ComboProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/ComboProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,62 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboItemsProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboSingleSelectionIndexProperty;
>+import org.eclipse.jface.internal.databinding.swt.ComboTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Combos.
>+ * 
>+ * @since 1.3
>+ */
>+public class ComboProperties {
>+	/**
>+	 * Returns a value property for the selection text of a SWT Combo.
>+	 * 
>+	 * @return a value property for the selection text of a SWT Combo.
>+	 */
>+	public static IValueProperty selection() {
>+		return new ComboSelectionProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the text of a SWT Combo.
>+	 * 
>+	 * @return a value property for the text of a SWT Combo.
>+	 */
>+	public static IValueProperty text() {
>+		return new ComboTextProperty();
>+	}
>+
>+	/**
>+	 * Returns a list property for the items of a SWT Combo.
>+	 * 
>+	 * @return a list property for the items of a SWT Combo.
>+	 */
>+	public static IListProperty items() {
>+		return new ComboItemsProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the single selection index of a SWT Combo.
>+	 * 
>+	 * @return a value property for the single selection index of a SWT Combo.
>+	 */
>+	public static IValueProperty singleSelectionIndex() {
>+		return new ComboSingleSelectionIndexProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/viewers/CheckableProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/viewers/CheckableProperties.java
>diff -N src/org/eclipse/jface/databinding/viewers/CheckableProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/viewers/CheckableProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,34 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.ISetProperty;
>+import org.eclipse.jface.internal.databinding.viewers.CheckableCheckedElementsProperty;
>+
>+/**
>+ * A factory for creating properties of JFace ICheckables
>+ * 
>+ * @since 1.3
>+ */
>+public class CheckableProperties {
>+	/**
>+	 * Returns a set property for the checked elements of a JFace ICheckable.
>+	 * 
>+	 * @param elementType
>+	 * the element type of the returned property
>+	 * 
>+	 * @return a set property for the checked elements of a JFace ICheckable.
>+	 */
>+	public static ISetProperty checkedElements(Object elementType) {
>+		return new CheckableCheckedElementsProperty(elementType);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ComboTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Combo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ComboTextProperty extends ControlStringValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ComboTextProperty() {
>+		super(SWT.Modify);
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		return ((Combo) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((Combo) control).setText(value != null ? value : ""); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/StyledTextTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/StyledTextTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/StyledTextTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/StyledTextTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,49 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.StyledText;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class StyledTextTextProperty extends ControlStringValueProperty {
>+	/**
>+	 * @param event
>+	 */
>+	public StyledTextTextProperty(int event) {
>+		super(checkEvent(event));
>+	}
>+
>+	private static int checkEvent(int event) {
>+		switch (event) {
>+		case SWT.None:
>+		case SWT.Modify:
>+		case SWT.FocusOut:
>+			return event;
>+		default:
>+			throw new IllegalArgumentException("UpdateEventType [" //$NON-NLS-1$
>+					+ event + "] is not supported."); //$NON-NLS-1$
>+		}
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		return ((StyledText) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((StyledText) control).setText(value == null ? "" : value); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/LabelTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/LabelTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/LabelTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/LabelTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Label;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class LabelTextProperty extends ControlStringValueProperty {
>+	String doGetStringValue(Control control) {
>+		return ((Label) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((Label) control).setText(value == null ? "" : value); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/swt/LabelProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/LabelProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/LabelProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/LabelProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.LabelTextProperty;
>+
>+/**
>+ * A factory for creating properties of SWT Labels.
>+ * 
>+ * @since 1.3
>+ */
>+public class LabelProperties {
>+	/**
>+	 * Returns a value property for the text of a SWT Label.
>+	 * 
>+	 * @return a value property for the text of a SWT Label.
>+	 */
>+	public static IValueProperty text() {
>+		return new LabelTextProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/TextTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/TextTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/TextTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/TextTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,49 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Text;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class TextTextProperty extends ControlStringValueProperty {
>+	/**
>+	 * @param event
>+	 */
>+	public TextTextProperty(int event) {
>+		super(checkEvent(event));
>+	}
>+
>+	private static int checkEvent(int event) {
>+		switch (event) {
>+		case SWT.None:
>+		case SWT.Modify:
>+		case SWT.FocusOut:
>+			return event;
>+		default:
>+			throw new IllegalArgumentException("UpdateEventType [" //$NON-NLS-1$
>+					+ event + "] is not supported."); //$NON-NLS-1$
>+		}
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		return ((Text) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((Text) control).setText(value == null ? "" : value); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/SpinnerMaximumProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SpinnerMaximumProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SpinnerMaximumProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/SpinnerMaximumProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Spinner;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SpinnerMaximumProperty extends ControlIntValueProperty {
>+	int doGetIntValue(Control control) {
>+		return ((Spinner) control).getMaximum();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Spinner) control).setMaximum(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableListDecorator.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableListDecorator.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableListDecorator.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/ViewerObservableListDecorator.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,41 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import org.eclipse.core.databinding.observable.list.DecoratingObservableList;
>+import org.eclipse.core.databinding.observable.list.IObservableList;
>+import org.eclipse.jface.databinding.viewers.IViewerObservableList;
>+import org.eclipse.jface.viewers.Viewer;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ViewerObservableListDecorator extends DecoratingObservableList
>+		implements IViewerObservableList {
>+	private final Viewer viewer;
>+
>+	/**
>+	 * @param decorated
>+	 * @param viewer
>+	 */
>+	public ViewerObservableListDecorator(IObservableList decorated,
>+			Viewer viewer) {
>+		super(decorated, true);
>+		this.viewer = viewer;
>+	}
>+
>+	public Viewer getViewer() {
>+		return viewer;
>+	}
>+
>+}
>Index: src/org/eclipse/jface/databinding/swt/ListProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/swt/ListProperties.java
>diff -N src/org/eclipse/jface/databinding/swt/ListProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/swt/ListProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,52 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.swt.ListItemsProperty;
>+import org.eclipse.jface.internal.databinding.swt.ListSelectionProperty;
>+import org.eclipse.jface.internal.databinding.swt.ListSingleSelectionIndexProperty;
>+
>+/**
>+ * A factory for creating properties of SWT List controls.
>+ * 
>+ * @since 1.3
>+ */
>+public class ListProperties {
>+	/**
>+	 * Returns a value property for observing the selection text of a SWT List.
>+	 * 
>+	 * @return a value property for observing the selection text of a SWT List.
>+	 */
>+	public static IValueProperty selection() {
>+		return new ListSelectionProperty();
>+	}
>+
>+	/**
>+	 * Returns a list property for observing the items in a SWT List.
>+	 * 
>+	 * @return a list property for observing the items in a SWT List.
>+	 */
>+	public static IListProperty items() {
>+		return new ListItemsProperty();
>+	}
>+
>+	/**
>+	 * Returns a value property for the single selection index of a SWT List.
>+	 * 
>+	 * @return a value property for the single selection index of a SWT List.
>+	 */
>+	public static IValueProperty singleSelectionIndex() {
>+		return new ListSingleSelectionIndexProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlBooleanValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlBooleanValueProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlBooleanValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlBooleanValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,46 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public abstract class ControlBooleanValueProperty extends ControlValueProperty {
>+	ControlBooleanValueProperty(int[] events) {
>+		super(events, Boolean.TYPE);
>+	}
>+
>+	ControlBooleanValueProperty(int event) {
>+		super(event, Boolean.TYPE);
>+	}
>+
>+	ControlBooleanValueProperty() {
>+		super(Boolean.TYPE);
>+	}
>+
>+	Object doGetValue(Control control) {
>+		return doGetBooleanValue(control) ? Boolean.TRUE : Boolean.FALSE;
>+	}
>+
>+	abstract boolean doGetBooleanValue(Control control);
>+
>+	void doSetValue(Control control, Object value) {
>+		if (value == null)
>+			value = Boolean.FALSE;
>+		doSetBooleanValue(control, ((Boolean) value).booleanValue());
>+	}
>+
>+	abstract void doSetBooleanValue(Control control, boolean value);
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/ViewerInputProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/ViewerInputProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/ViewerInputProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/ViewerInputProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,41 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.BasicValueProperty;
>+import org.eclipse.jface.viewers.Viewer;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ViewerInputProperty extends BasicValueProperty {
>+	protected void addListenerTo(Object source) {
>+		// no listener API
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		// no listener API
>+	}
>+
>+	public Object getValueType() {
>+		return null;
>+	}
>+
>+	public Object getValue(Object source) {
>+		return ((Viewer) source).getInput();
>+	}
>+
>+	protected void doSetValue(Object source, Object value) {
>+		((Viewer) source).setInput(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/SelectionProviderSingleSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,77 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import java.util.HashMap;
>+import java.util.Map;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.BasicValueProperty;
>+import org.eclipse.jface.util.Util;
>+import org.eclipse.jface.viewers.ISelection;
>+import org.eclipse.jface.viewers.ISelectionChangedListener;
>+import org.eclipse.jface.viewers.ISelectionProvider;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.viewers.SelectionChangedEvent;
>+import org.eclipse.jface.viewers.StructuredSelection;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SelectionProviderSingleSelectionProperty extends
>+		BasicValueProperty implements ISelectionChangedListener {
>+	private Map sourceToValue = new HashMap();
>+
>+	protected void addListenerTo(Object source) {
>+		((ISelectionProvider) source).addSelectionChangedListener(this);
>+		sourceToValue.put(source, getValue(source));
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		((ISelectionProvider) source).removeSelectionChangedListener(this);
>+		sourceToValue.remove(source);
>+	}
>+
>+	public void selectionChanged(SelectionChangedEvent event) {
>+		Object source = event.getSelectionProvider();
>+		if (!isUpdating(source)) {
>+			Object oldValue = sourceToValue.get(source);
>+			Object newValue = getValue(source);
>+			sourceToValue.put(source, newValue);
>+			if (!Util.equals(oldValue, newValue)) {
>+				fireValueChange(source, Diffs.createValueDiff(oldValue,
>+						newValue));
>+			}
>+		}
>+		
>+	}
>+
>+	public Object getValueType() {
>+		return null;
>+	}
>+
>+	public Object getValue(Object source) {
>+		ISelection selection = ((ISelectionProvider) source).getSelection();
>+		if (selection instanceof IStructuredSelection) {
>+			return ((IStructuredSelection) selection).getFirstElement();
>+		}
>+		return null;
>+	}
>+
>+	protected void doSetValue(Object source, Object value) {
>+		((ISelectionProvider) source)
>+				.setSelection(value == null ? StructuredSelection.EMPTY
>+						: new StructuredSelection(value));
>+		sourceToValue.put(source, value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ComboItemsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ComboItemsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ComboItemsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ComboItemsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Combo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ComboItemsProperty extends ControlStringListProperty {
>+	protected void doSetStringList(Control control, String[] list) {
>+		((Combo) control).setItems(list);
>+	}
>+
>+	public String[] doGetStringList(Control control) {
>+		return ((Combo) control).getItems();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/viewers/StructuredViewerFiltersProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/viewers/StructuredViewerFiltersProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/viewers/StructuredViewerFiltersProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/viewers/StructuredViewerFiltersProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,88 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.viewers;
>+
>+import java.util.Arrays;
>+import java.util.Collections;
>+import java.util.HashSet;
>+import java.util.Set;
>+
>+import org.eclipse.core.databinding.observable.Diffs;
>+import org.eclipse.core.databinding.property.BasicSetProperty;
>+import org.eclipse.jface.viewers.StructuredViewer;
>+import org.eclipse.jface.viewers.ViewerFilter;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class StructuredViewerFiltersProperty extends BasicSetProperty {
>+	protected void addListenerTo(Object source) {
>+		// no listener API
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		// no listener API
>+	}
>+
>+	public Object getElementType() {
>+		return ViewerFilter.class;
>+	}
>+
>+	public Set getSet(Object source) {
>+		return new HashSet(Arrays.asList(((StructuredViewer) source)
>+				.getFilters()));
>+	}
>+
>+	protected void doSetSet(Object source, Set set) {
>+		StructuredViewer viewer = (StructuredViewer) source;
>+		viewer.getControl().setRedraw(false);
>+		try {
>+			viewer.setFilters((ViewerFilter[]) set.toArray(new ViewerFilter[set
>+					.size()]));
>+		} finally {
>+			viewer.getControl().setRedraw(true);
>+		}
>+	}
>+
>+	public boolean add(Object source, Object o) {
>+		StructuredViewer viewer = (StructuredViewer) source;
>+		ViewerFilter filter = (ViewerFilter) o;
>+
>+		Set filters = getSet(source);
>+		boolean added = filters.add(o);
>+		if (added) {
>+			viewer.addFilter(filter);
>+			if (hasListeners(source)) {
>+				fireSetChange(source, Diffs.createSetDiff(Collections
>+						.singleton(filter), Collections.EMPTY_SET));
>+			}
>+		}
>+		return added;
>+	}
>+
>+	public boolean remove(Object source, Object o) {
>+		StructuredViewer viewer = (StructuredViewer) source;
>+		ViewerFilter filter = (ViewerFilter) o;
>+
>+		Set filters = getSet(source);
>+		boolean removed = filters.remove(o);
>+		if (removed) {
>+			viewer.removeFilter(filter);
>+			if (hasListeners(source)) {
>+				fireSetChange(source, Diffs.createSetDiff(
>+						Collections.EMPTY_SET, Collections.singleton(filter)));
>+			}
>+		}
>+		return removed;
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlStringValueProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlStringValueProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlStringValueProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlStringValueProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,40 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public abstract class ControlStringValueProperty extends ControlValueProperty {
>+	ControlStringValueProperty(int event) {
>+		super(event, String.class);
>+	}
>+
>+	ControlStringValueProperty() {
>+		super(String.class);
>+	}
>+
>+	Object doGetValue(Control control) {
>+		return doGetStringValue(control);
>+	}
>+
>+	abstract String doGetStringValue(Control control);
>+
>+	void doSetValue(Control control, Object value) {
>+		doSetStringValue(control, (String) value);
>+	}
>+
>+	abstract void doSetStringValue(Control control, String value);
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ListItemsProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ListItemsProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ListItemsProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ListItemsProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.List;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ListItemsProperty extends ControlStringListProperty {
>+	protected void doSetStringList(Control control, String[] list) {
>+		((List) control).setItems(list);
>+	}
>+
>+	public String[] doGetStringList(Control control) {
>+		return ((List) control).getItems();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionIndexProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionIndexProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionIndexProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/CComboSingleSelectionIndexProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.CCombo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CComboSingleSelectionIndexProperty extends ControlIntValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public CComboSingleSelectionIndexProperty() {
>+		super(new int[] { SWT.Selection, SWT.DefaultSelection });
>+	}
>+
>+	int doGetIntValue(Control control) {
>+		return ((CCombo) control).getSelectionIndex();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((CCombo) control).select(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlForegroundProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlForegroundProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlForegroundProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlForegroundProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,36 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ *
>+ */
>+public class ControlForegroundProperty extends ControlValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ControlForegroundProperty() {
>+		super(Color.class);
>+	}
>+
>+	public Object doGetValue(Control control) {
>+		return control.getForeground();
>+	}
>+
>+	public void doSetValue(Control control, Object value) {
>+		control.setForeground((Color) value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ScaleMinimumProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ScaleMinimumProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ScaleMinimumProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ScaleMinimumProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Scale;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ScaleMinimumProperty extends ControlIntValueProperty {
>+	int doGetIntValue(Control control) {
>+		return ((Scale) control).getMinimum();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Scale) control).setMinimum(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/SpinnerMinimumProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/SpinnerMinimumProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/SpinnerMinimumProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/SpinnerMinimumProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Spinner;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class SpinnerMinimumProperty extends ControlIntValueProperty {
>+	int doGetIntValue(Control control) {
>+		return ((Spinner) control).getMinimum();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Spinner) control).setMinimum(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ScaleSelectionProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ScaleSelectionProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ScaleSelectionProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ScaleSelectionProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Scale;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ScaleSelectionProperty extends ControlIntValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public ScaleSelectionProperty() {
>+		super(SWT.Selection);
>+	}
>+
>+	int doGetIntValue(Control control) {
>+		return ((Scale) control).getSelection();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Scale) control).setSelection(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ControlListProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ControlListProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ControlListProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ControlListProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,24 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.core.databinding.property.BasicListProperty;
>+
>+abstract class ControlListProperty extends BasicListProperty {
>+	protected void addListenerTo(Object source) {
>+		// no-op
>+	}
>+
>+	protected void removeListenerFrom(Object source) {
>+		// no-op
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/TextEditableProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/TextEditableProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/TextEditableProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/TextEditableProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Text;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class TextEditableProperty extends ControlBooleanValueProperty {
>+	boolean doGetBooleanValue(Control control) {
>+		return ((Text) control).getEditable();
>+	}
>+
>+	void doSetBooleanValue(Control control, boolean value) {
>+		((Text) control).setEditable(value);
>+	}
>+}
>Index: src/org/eclipse/jface/databinding/viewers/SelectionProviderProperties.java
>===================================================================
>RCS file: src/org/eclipse/jface/databinding/viewers/SelectionProviderProperties.java
>diff -N src/org/eclipse/jface/databinding/viewers/SelectionProviderProperties.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/databinding/viewers/SelectionProviderProperties.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,46 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.databinding.viewers;
>+
>+import org.eclipse.core.databinding.property.IListProperty;
>+import org.eclipse.core.databinding.property.IValueProperty;
>+import org.eclipse.jface.internal.databinding.viewers.SelectionProviderMultipleSelectionProperty;
>+import org.eclipse.jface.internal.databinding.viewers.SelectionProviderSingleSelectionProperty;
>+
>+/**
>+ * A factory for creating properties of JFace ISelectionProviders
>+ * 
>+ * @since 1.3
>+ */
>+public class SelectionProviderProperties {
>+	/**
>+	 * Returns a value property for the single selection of a JFace
>+	 * ISelectionProvider.
>+	 * 
>+	 * @return a value property for the single selection of a JFace
>+	 * ISelectionProvider.
>+	 */
>+	public static IValueProperty singleSelection() {
>+		return new SelectionProviderSingleSelectionProperty();
>+	}
>+
>+	/**
>+	 * Returns a list property for the multiple selection of a JFace
>+	 * ISelectionProvider.
>+	 * 
>+	 * @return a list property for the multiple selection of a JFace
>+	 * ISelectionProvider.
>+	 */
>+	public static IListProperty multipleSelection() {
>+		return new SelectionProviderMultipleSelectionProperty();
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/ShellTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/ShellTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/ShellTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/ShellTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Shell;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class ShellTextProperty extends ControlStringValueProperty {
>+	String doGetStringValue(Control control) {
>+		return ((Shell) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((Shell) control).setText(value == null ? "" : value); //$NON-NLS-1$
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionIndexProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionIndexProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionIndexProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionIndexProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Table;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class TableSingleSelectionIndexProperty extends ControlIntValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public TableSingleSelectionIndexProperty() {
>+		super(new int[] { SWT.Selection, SWT.DefaultSelection });
>+	}
>+
>+	int doGetIntValue(Control control) {
>+		return ((Table) control).getSelectionIndex();
>+	}
>+
>+	void doSetIntValue(Control control, int value) {
>+		((Table) control).setSelection(value);
>+	}
>+}
>Index: src/org/eclipse/jface/internal/databinding/swt/CComboTextProperty.java
>===================================================================
>RCS file: src/org/eclipse/jface/internal/databinding/swt/CComboTextProperty.java
>diff -N src/org/eclipse/jface/internal/databinding/swt/CComboTextProperty.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/internal/databinding/swt/CComboTextProperty.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,37 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.jface.internal.databinding.swt;
>+
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.CCombo;
>+import org.eclipse.swt.widgets.Control;
>+
>+/**
>+ * @since 3.3
>+ * 
>+ */
>+public class CComboTextProperty extends ControlStringValueProperty {
>+	/**
>+	 * 
>+	 */
>+	public CComboTextProperty() {
>+		super(SWT.Modify);
>+	}
>+
>+	String doGetStringValue(Control control) {
>+		return ((CCombo) control).getText();
>+	}
>+
>+	void doSetStringValue(Control control, String value) {
>+		((CCombo) control).setText(value != null ? value : ""); //$NON-NLS-1$
>+	}
>+}

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