Attachment 115415 Details for Bug 243441 – patch v4

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[patch] patch v4

patch.txt (text/plain), 122.20 KB, created by Jacek Pospychala

on 2008-10-17 12:01:34 EDT

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Filename:

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Creator: Jacek Pospychala

Created: 2008-10-17 12:01:34 EDT

Size: 122.20 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.pde.runtime
>Index: src/org/eclipse/pde/internal/runtime/registry/ConfigurationAttributeAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/ConfigurationAttributeAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/ConfigurationAttributeAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/ConfigurationAttributeAdapter.java	6 Mar 2006 14:50:59 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,23 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 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.pde.internal.runtime.registry;
>-
>-public class ConfigurationAttributeAdapter extends ParentAdapter {
>-
>-	public ConfigurationAttributeAdapter(Object object) {
>-		super(object);
>-	}
>-
>-	protected Object[] createChildren() {
>-		return null;
>-	}
>-
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/PluginAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/PluginAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/PluginAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/PluginAdapter.java	24 Apr 2008 08:57:27 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,39 +0,0 @@
>-/*******************************************************************************
>- * 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.pde.internal.runtime.registry.RegistryBrowserContentProvider.BundleFolder;
>-import org.osgi.framework.Bundle;
>-
>-/**
>- * Adapter for bundle objects.
>- *
>- */
>-public class PluginAdapter extends ParentAdapter {
>-
>-	public PluginAdapter(Bundle object) {
>-		super(object);
>-	}
>-
>-	protected Object[] createChildren() {
>-		Bundle bundle = (Bundle) getObject();
>-
>-		Object[] array = new Object[7];
>-		array[0] = new BundleFolder(bundle, IBundleFolder.F_LOCATION);
>-		array[1] = new BundleFolder(bundle, IBundleFolder.F_IMPORTS);
>-		array[2] = new BundleFolder(bundle, IBundleFolder.F_LIBRARIES);
>-		array[3] = new BundleFolder(bundle, IBundleFolder.F_EXTENSION_POINTS);
>-		array[4] = new BundleFolder(bundle, IBundleFolder.F_EXTENSIONS);
>-		array[5] = new BundleFolder(bundle, IBundleFolder.F_REGISTERED_SERVICES);
>-		array[6] = new BundleFolder(bundle, IBundleFolder.F_SERVICES_IN_USE);
>-		return array;
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/IConfigurationAttribute.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/IConfigurationAttribute.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/IConfigurationAttribute.java
>--- src/org/eclipse/pde/internal/runtime/registry/IConfigurationAttribute.java	6 Mar 2006 14:50:59 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,15 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 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.pde.internal.runtime.registry;
>-
>-public interface IConfigurationAttribute {
>-	public String getLabel();
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserContentProvider.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.runtime/src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserContentProvider.java,v
>retrieving revision 1.29
>diff -u -r1.29 RegistryBrowserContentProvider.java
>--- src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserContentProvider.java	24 Apr 2008 08:57:27 -0000	1.29
>+++ src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserContentProvider.java	17 Oct 2008 15:42:28 -0000
>@@ -10,106 +10,17 @@
>  *******************************************************************************/
> package org.eclipse.pde.internal.runtime.registry;
> 
>-import java.util.*;
>-import org.eclipse.core.runtime.*;
>+import java.util.ArrayList;
> import org.eclipse.jface.viewers.ITreeContentProvider;
> import org.eclipse.jface.viewers.Viewer;
>-import org.eclipse.osgi.util.ManifestElement;
>-import org.eclipse.pde.internal.runtime.PDERuntimePlugin;
>-import org.osgi.framework.*;
>+import org.eclipse.pde.internal.runtime.registry.model.*;
> 
> public class RegistryBrowserContentProvider implements ITreeContentProvider {
>-	private Hashtable fExtensionPointMap = new Hashtable();
> 	public boolean isInExtensionSet;
>+	private RegistryBrowser fRegistryBrowser;
> 
>-	static class BundleFolder implements IBundleFolder {
>-		private int id;
>-		private Bundle bundle;
>-		private Object[] children;
>-
>-		public BundleFolder(Bundle pd, int id) {
>-			this.bundle = pd;
>-			this.id = id;
>-		}
>-
>-		public Bundle getBundle() {
>-			return bundle;
>-		}
>-
>-		public Object[] getChildren() {
>-			if (children == null) {
>-				children = getFolderChildren(bundle, id);
>-			}
>-			return children;
>-		}
>-
>-		/**
>-		 * Resets folder's previously cached knowledge about it's children. 
>-		 */
>-		public void refresh() {
>-			children = null;
>-		}
>-
>-		public int getFolderId() {
>-			return id;
>-		}
>-
>-		public Object getAdapter(Class key) {
>-			return null;
>-		}
>-	}
>-
>-	static class BundlePrerequisite implements IBundlePrerequisite {
>-		private ManifestElement underlyingElement;
>-
>-		public BundlePrerequisite(ManifestElement element) {
>-			underlyingElement = element;
>-		}
>-
>-		public ManifestElement getPrerequisite() {
>-			return underlyingElement;
>-		}
>-
>-		public boolean isExported() {
>-			String visibility = underlyingElement.getDirective(Constants.VISIBILITY_DIRECTIVE);
>-			return Constants.VISIBILITY_REEXPORT.equals(visibility);
>-		}
>-
>-		public String getLabel() {
>-			String version = underlyingElement.getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE);
>-			String value = underlyingElement.getValue();
>-			if (version == null)
>-				return value;
>-			if (Character.isDigit(version.charAt(0)))
>-				version = '(' + version + ')';
>-			return value + ' ' + version;
>-		}
>-	}
>-
>-	static class BundleLibrary implements IBundleLibrary {
>-		private ManifestElement underlyingElement;
>-
>-		public BundleLibrary(ManifestElement element) {
>-			underlyingElement = element;
>-		}
>-
>-		public String getLibrary() {
>-			return underlyingElement.getValue();
>-		}
>-	}
>-
>-	/**
>-	 * Creates contents adapter for given folder id.
>-	 * @param object Folder contents to be wrapped in adapter
>-	 * @param id Type of folder
>-	 * @return Adapter 
>-	 */
>-	static protected PluginObjectAdapter createAdapter(Object object, int id) {
>-		if (id == IBundleFolder.F_EXTENSIONS)
>-			return new ExtensionAdapter(object);
>-		if (id == IBundleFolder.F_EXTENSION_POINTS)
>-			return new ExtensionPointAdapter(object);
>-		return new PluginObjectAdapter(object);
>+	public RegistryBrowserContentProvider(RegistryBrowser registryBrowser) {
>+		fRegistryBrowser = registryBrowser;
> 	}
> 
> 	public void dispose() { // nothing to dispose
>@@ -123,128 +34,74 @@
> 		if (element == null)
> 			return null;
> 
>-		if (element instanceof ExtensionAdapter)
>-			return ((ExtensionAdapter) element).getChildren();
>+		if (element instanceof Extension)
>+			return ((Extension) element).getConfigurationElements();
> 
> 		isInExtensionSet = false;
>-		if (element instanceof ExtensionPointAdapter)
>-			return ((ExtensionPointAdapter) element).getChildren();
>+		if (element instanceof ExtensionPoint)
>+			return ((ExtensionPoint) element).getExtensions().toArray();
> 
>-		if (element instanceof ConfigurationElementAdapter)
>-			return ((ConfigurationElementAdapter) element).getChildren();
>+		if (element instanceof ConfigurationElement)
>+			return ((ConfigurationElement) element).getElements();
> 
>-		if (element instanceof PluginAdapter) {
>-			PluginAdapter bundle = (PluginAdapter) element;
>+		if (element instanceof Bundle) {
>+			Bundle bundle = (Bundle) element;
> 
>-			Object[] folders = bundle.getChildren();
>+			Folder[] folders = new Folder[6];
>+			folders[0] = new Folder(Folder.F_IMPORTS, bundle);
>+			folders[1] = new Folder(Folder.F_LIBRARIES, bundle);
>+			folders[2] = new Folder(Folder.F_EXTENSION_POINTS, bundle);
>+			folders[3] = new Folder(Folder.F_EXTENSIONS, bundle);
>+			folders[4] = new Folder(Folder.F_REGISTERED_SERVICES, bundle);
>+			folders[5] = new Folder(Folder.F_SERVICES_IN_USE, bundle);
> 
> 			// filter out empty folders
> 			ArrayList folderList = new ArrayList();
>+			folderList.add(new Attribute(bundle.getModel(), Attribute.F_LOCATION, bundle.getLocation()));
>+
> 			for (int i = 0; i < folders.length; i++) {
>-				if (folders[i] != null && ((IBundleFolder) folders[i]).getChildren() != null || ((IBundleFolder) folders[i]).getFolderId() == IBundleFolder.F_LOCATION)
>+				if ((folders[i].getChildren() != null) && (folders[i].getChildren().length > 0))
> 					folderList.add(folders[i]);
> 			}
>-			folders = folderList.toArray(new Object[folderList.size()]);
>-
>-			return folders;
>+			return folderList.toArray();
> 		}
> 
>-		if (element instanceof PluginObjectAdapter)
>-			element = ((PluginObjectAdapter) element).getObject();
>-
>-		if (element instanceof IBundleFolder) {
>-			IBundleFolder folder = (IBundleFolder) element;
>-			isInExtensionSet = folder.getFolderId() == IBundleFolder.F_EXTENSIONS;
>-			return ((IBundleFolder) element).getChildren();
>+		if (element instanceof Folder) {
>+			Folder folder = (Folder) element;
>+			isInExtensionSet = folder.getId() == Folder.F_EXTENSIONS;
>+			Object[] objs = ((Folder) element).getChildren();
>+			return objs;
>+		}
>+		if (element instanceof ConfigurationElement) {
>+			return ((ConfigurationElement) element).getElements();
> 		}
>-		if (element instanceof IConfigurationElement) {
>-			return ((IConfigurationElement) element).getChildren();
>+
>+		if (element instanceof ExtensionPoint) {
>+			ExtensionPoint extensionPoint = (ExtensionPoint) element;
>+			Object[] objs = extensionPoint.getExtensions().toArray();
>+			return objs;
> 		}
>+
> 		if (element instanceof Object[]) {
> 			return (Object[]) element;
> 		}
>-		if (element instanceof IExtensionPoint) {
>-			IExtensionPoint extensionPoint = (IExtensionPoint) element;
>-			String id = extensionPoint.getUniqueIdentifier();
>-
>-			Object[] children = (Object[]) fExtensionPointMap.get(id);
>-			if (children == null) {
>-				Object[] array = extensionPoint.getExtensions();
>-				if (array != null && array.length > 0) {
>-					children = new Object[array.length];
>-					for (int i = 0; i < array.length; i++) {
>-						children[i] = createAdapter(array[i], IBundleFolder.F_EXTENSIONS);
>-					}
> 
>-					fExtensionPointMap.put(id, children);
>-				}
>-			}
>-
>-			return children;
>-		}
> 		return null;
> 	}
> 
>-	protected static Object[] getFolderChildren(Bundle bundle, int id) {
>-		Object[] array = null;
>-		String bundleId = bundle.getSymbolicName();
>-		switch (id) {
>-			case IBundleFolder.F_EXTENSIONS :
>-				array = Platform.getExtensionRegistry().getExtensions(bundleId);
>-				break;
>-			case IBundleFolder.F_EXTENSION_POINTS :
>-				array = Platform.getExtensionRegistry().getExtensionPoints(bundleId);
>-				break;
>-			case IBundleFolder.F_IMPORTS :
>-				array = getManifestHeaderArray(bundle, Constants.REQUIRE_BUNDLE);
>-				break;
>-			case IBundleFolder.F_LIBRARIES :
>-				array = getManifestHeaderArray(bundle, Constants.BUNDLE_CLASSPATH);
>-				break;
>-			case IBundleFolder.F_REGISTERED_SERVICES :
>-				return getServices(bundle, IBundleFolder.F_REGISTERED_SERVICES);
>-			case IBundleFolder.F_SERVICES_IN_USE :
>-				return getServices(bundle, IBundleFolder.F_SERVICES_IN_USE);
>-		}
>-		Object[] result = null;
>-		if (array != null && array.length > 0) {
>-			result = new Object[array.length];
>-			for (int i = 0; i < array.length; i++) {
>-				result[i] = createAdapter(array[i], id);
>-			}
>+	public Object getParent(Object element) {
>+		if (!(element instanceof ModelObject)) {
>+			return null;
> 		}
>-		return result;
>-	}
>-
>-	protected static Object[] getServices(Bundle bundle, int type) {
>-		Set result = new HashSet();
> 
>-		try {
>-			ServiceReference[] references = PDERuntimePlugin.getDefault().getBundleContext().getAllServiceReferences(null, null);
>+		ModelObject object = (ModelObject) element;
> 
>-			for (int i = 0; i < references.length; i++) {
>-				ServiceReference ref = references[i];
>-
>-				if ((type == IBundleFolder.F_REGISTERED_SERVICES) && (bundle.equals(ref.getBundle()))) {
>-					result.add(new ServiceReferenceAdapter(ref));
>-				}
>-
>-				Bundle[] usingBundles = ref.getUsingBundles();
>-				if ((type == IBundleFolder.F_SERVICES_IN_USE) && (usingBundles != null && Arrays.asList(usingBundles).contains(bundle))) {
>-					result.add(new ServiceReferenceAdapter(ref));
>-				}
>-			}
>+		boolean extOnly = fRegistryBrowser.showExtensionsOnly();
> 
>-		} catch (InvalidSyntaxException e) { // nothing
>+		if (element instanceof Folder) {
>+			return ((Folder) element).getParent();
> 		}
> 
>-		if (result.size() == 0)
>-			return null;
>-
>-		return result.toArray(new ServiceReferenceAdapter[result.size()]);
>-	}
>-
>-	public Object getParent(Object element) {
> 		return null;
> 	}
> 
>@@ -256,26 +113,4 @@
> 	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { // do nothing
> 	}
> 
>-	static private Object[] getManifestHeaderArray(Bundle bundle, String headerKey) {
>-		String libraries = (String) bundle.getHeaders().get(headerKey);
>-		try {
>-			ManifestElement[] elements = ManifestElement.parseHeader(headerKey, libraries);
>-			if (elements == null)
>-				return null;
>-			if (headerKey.equals(Constants.BUNDLE_CLASSPATH)) {
>-				IBundleLibrary[] array = new IBundleLibrary[elements.length];
>-				for (int i = 0; i < elements.length; i++)
>-					array[i] = new BundleLibrary(elements[i]);
>-				return array;
>-			} else if (headerKey.equals(Constants.REQUIRE_BUNDLE)) {
>-				IBundlePrerequisite[] array = new IBundlePrerequisite[elements.length];
>-				for (int i = 0; i < elements.length; i++)
>-					array[i] = new BundlePrerequisite(elements[i]);
>-				return array;
>-			}
>-		} catch (BundleException e) { // do nothing
>-		}
>-		return null;
>-	}
>-
> }
>Index: src/org/eclipse/pde/internal/runtime/registry/IBundlePrerequisite.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/IBundlePrerequisite.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/IBundlePrerequisite.java
>--- src/org/eclipse/pde/internal/runtime/registry/IBundlePrerequisite.java	2 Jan 2008 16:06:15 -0000	1.3
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,21 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.osgi.util.ManifestElement;
>-
>-public interface IBundlePrerequisite {
>-	public ManifestElement getPrerequisite();
>-
>-	public boolean isExported();
>-
>-	public String getLabel();
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/ParentAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/ParentAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/ParentAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/ParentAdapter.java	29 Oct 2007 19:17:17 -0000	1.6
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,27 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry;
>-
>-public abstract class ParentAdapter extends PluginObjectAdapter {
>-	Object[] fChildren;
>-
>-	public ParentAdapter(Object object) {
>-		super(object);
>-	}
>-
>-	protected abstract Object[] createChildren();
>-
>-	public Object[] getChildren() {
>-		if (fChildren == null)
>-			fChildren = createChildren();
>-		return fChildren;
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowser.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.runtime/src/org/eclipse/pde/internal/runtime/registry/RegistryBrowser.java,v
>retrieving revision 1.63
>diff -u -r1.63 RegistryBrowser.java
>--- src/org/eclipse/pde/internal/runtime/registry/RegistryBrowser.java	9 Jul 2008 18:11:28 -0000	1.63
>+++ src/org/eclipse/pde/internal/runtime/registry/RegistryBrowser.java	17 Oct 2008 15:42:28 -0000
>@@ -11,6 +11,8 @@
>  *******************************************************************************/
> package org.eclipse.pde.internal.runtime.registry;
> 
>+import java.net.URI;
>+import java.net.URISyntaxException;
> import java.util.*;
> import java.util.List;
> import org.eclipse.core.runtime.*;
>@@ -18,9 +20,9 @@
> import org.eclipse.jface.dialogs.Dialog;
> import org.eclipse.jface.dialogs.MessageDialog;
> import org.eclipse.jface.viewers.*;
>-import org.eclipse.osgi.service.resolver.*;
> import org.eclipse.osgi.util.NLS;
> import org.eclipse.pde.internal.runtime.*;
>+import org.eclipse.pde.internal.runtime.registry.model.*;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.BusyIndicator;
> import org.eclipse.swt.dnd.*;
>@@ -33,8 +35,7 @@
> import org.eclipse.ui.dialogs.PatternFilter;
> import org.eclipse.ui.part.DrillDownAdapter;
> import org.eclipse.ui.part.ViewPart;
>-import org.osgi.framework.*;
>-import org.osgi.service.packageadmin.PackageAdmin;
>+import org.osgi.framework.BundleException;
> 
> public class RegistryBrowser extends ViewPart {
> 
>@@ -43,12 +44,16 @@
> 	public static final String SHOW_EXTENSIONS_ONLY = "RegistryView.showExtensions.label"; //$NON-NLS-1$ 
> 	public static final String SHOW_DISABLED_MODE = "RegistryView.showDisabledMode.label"; //$NON-NLS-1$
> 
>-	private RegistryBrowserListener fListener;
> 	private FilteredTree fFilteredTree;
> 	private TreeViewer fTreeViewer;
> 	private IMemento fMemento;
> 	private int fTotalItems = 0;
> 
>+	private RegistryModel model;
>+	private ModelChangeListener listener;
>+
>+	private RegistryBrowserContentProvider fContentProvider;
>+
> 	// menus and action items
> 	private Action fRefreshAction;
> 	private Action fShowPluginsAction;
>@@ -70,12 +75,10 @@
> 	private DrillDownAdapter fDrillDownAdapter;
> 	private ViewerFilter fActiveFilter = new ViewerFilter() {
> 		public boolean select(Viewer viewer, Object parentElement, Object element) {
>-			if (element instanceof PluginObjectAdapter)
>-				element = ((PluginObjectAdapter) element).getObject();
>-			if (element instanceof IExtensionPoint)
>-				element = Platform.getBundle(((IExtensionPoint) element).getNamespaceIdentifier());
>-			else if (element instanceof IExtension)
>-				element = Platform.getBundle(((IExtension) element).getNamespaceIdentifier());
>+			if (element instanceof ExtensionPoint)
>+				element = Platform.getBundle(((ExtensionPoint) element).getNamespaceIdentifier());
>+			else if (element instanceof Extension)
>+				element = Platform.getBundle(((Extension) element).getNamespaceIdentifier());
> 			if (element instanceof Bundle)
> 				return ((Bundle) element).getState() == Bundle.ACTIVE;
> 			return true;
>@@ -83,17 +86,9 @@
> 	};
> 
> 	private ViewerFilter fDisabledFilter = new ViewerFilter() {
>-		PlatformAdmin plaformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>-		State state = plaformAdmin.getState(false);
>-
> 		public boolean select(Viewer viewer, Object parentElement, Object element) {
>-			if (element instanceof PluginObjectAdapter)
>-				element = ((PluginObjectAdapter) element).getObject();
>-
> 			if (element instanceof Bundle) {
>-				Bundle bundle = (Bundle) element;
>-				BundleDescription description = state.getBundle(bundle.getBundleId());
>-				return ((state.getDisabledInfos(description)).length > 0);
>+				return !((Bundle) element).isEnabled();
> 			}
> 			return false;
> 		}
>@@ -133,6 +128,18 @@
> 		}
> 	}
> 
>+	public RegistryBrowser() {
>+		try {
>+			model = RegistryModelFactory.getRegistryModel(new URI("local"));
>+		} catch (URISyntaxException e) {
>+			PDERuntimePlugin.log(e);
>+		}
>+		model.connect();
>+
>+		listener = new RegistryBrowserModelChangeListener(this);
>+		model.addModelChangeListener(listener);
>+	}
>+
> 	public void init(IViewSite site, IMemento memento) throws PartInitException {
> 		super.init(site, memento);
> 		if (memento == null)
>@@ -140,8 +147,6 @@
> 		else
> 			this.fMemento = memento;
> 		initializeMemento();
>-
>-		fListener = new RegistryBrowserListener(this);
> 	}
> 
> 	private void initializeMemento() {
>@@ -159,12 +164,11 @@
> 	}
> 
> 	public void dispose() {
>-		if (fListener != null) {
>-			Platform.getExtensionRegistry().removeRegistryChangeListener(fListener);
>-			PDERuntimePlugin.getDefault().getBundleContext().removeBundleListener(fListener);
>-			PDERuntimePlugin.getDefault().getBundleContext().removeServiceListener(fListener);
>+		model.disconnect();
>+		model.removeModelChangeListener(listener);
>+		if (fClipboard != null) {
>+			fClipboard.dispose();
> 		}
>-		fClipboard.dispose();
> 		super.dispose();
> 	}
> 
>@@ -179,10 +183,6 @@
> 		createTreeViewer(composite);
> 		fClipboard = new Clipboard(fTreeViewer.getTree().getDisplay());
> 		fillToolBar();
>-
>-		PDERuntimePlugin.getDefault().getBundleContext().addBundleListener(fListener);
>-		Platform.getExtensionRegistry().addRegistryChangeListener(fListener);
>-		PDERuntimePlugin.getDefault().getBundleContext().addServiceListener(fListener);
> 	}
> 
> 	private void createTreeViewer(Composite parent) {
>@@ -198,17 +198,14 @@
> 		GridData gd = new GridData(GridData.FILL_BOTH);
> 		fFilteredTree.setLayoutData(gd);
> 		fTreeViewer = fFilteredTree.getViewer();
>-		fTreeViewer.setContentProvider(new RegistryBrowserContentProvider());
>+		fContentProvider = new RegistryBrowserContentProvider(this);
>+		fTreeViewer.setContentProvider(fContentProvider);
> 		fTreeViewer.setLabelProvider(new RegistryBrowserLabelProvider(fTreeViewer));
> 		fTreeViewer.setUseHashlookup(true);
> 		fTreeViewer.setComparator(new ViewerComparator() {
> 			public int compare(Viewer viewer, Object e1, Object e2) {
>-				if (e1 instanceof PluginObjectAdapter)
>-					e1 = ((PluginObjectAdapter) e1).getObject();
>-				if (e2 instanceof PluginObjectAdapter)
>-					e2 = ((PluginObjectAdapter) e2).getObject();
>-				if (e1 instanceof IBundleFolder && e2 instanceof IBundleFolder)
>-					return ((IBundleFolder) e1).getFolderId() - ((IBundleFolder) e2).getFolderId();
>+				if (e1 instanceof Folder && e2 instanceof Folder)
>+					return ((Folder) e1).getId() - ((Folder) e2).getId();
> 				if (e1 instanceof Bundle && e2 instanceof Bundle) {
> 					e1 = ((Bundle) e1).getSymbolicName();
> 					e2 = ((Bundle) e2).getSymbolicName();
>@@ -240,15 +237,6 @@
> 		tree.setMenu(menu);
> 	}
> 
>-	private PluginObjectAdapter[] getBundles() {
>-		Bundle[] bundles = PDERuntimePlugin.getDefault().getBundleContext().getBundles();
>-		ArrayList list = new ArrayList();
>-		for (int i = 0; i < bundles.length; i++)
>-			if (bundles[i].getHeaders().get(Constants.FRAGMENT_HOST) == null)
>-				list.add(new PluginAdapter(bundles[i]));
>-		return (PluginObjectAdapter[]) list.toArray(new PluginObjectAdapter[list.size()]);
>-	}
>-
> 	private void fillToolBar() {
> 		fDrillDownAdapter = new RegistryDrillDownAdapter(fTreeViewer);
> 		IActionBars bars = getViewSite().getActionBars();
>@@ -424,61 +412,32 @@
> 		fEnableAction = new Action(PDERuntimeMessages.RegistryView_enableAction_label) {
> 			public void run() {
> 				List bundles = getSelectedBundles();
>-				State state = PDERuntimePlugin.getDefault().getState();
> 				for (Iterator it = bundles.iterator(); it.hasNext();) {
> 					Bundle bundle = (Bundle) it.next();
>-					BundleDescription desc = state.getBundle(bundle.getBundleId());
>-					DisabledInfo[] infos = state.getDisabledInfos(desc);
>-					for (int i = 0; i < infos.length; i++) {
>-						PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>-						platformAdmin.removeDisabledInfo(infos[i]);
>-					}
>+					bundle.setEnabled(true);
> 				}
>-				PackageAdmin packageAdmin = PDERuntimePlugin.getDefault().getPackageAdmin();
>-				packageAdmin.refreshPackages((Bundle[]) bundles.toArray(new Bundle[bundles.size()]));
> 			}
> 		};
> 
> 		fDisableAction = new Action(PDERuntimeMessages.RegistryView_disableAction_label) {
> 			public void run() {
> 				List bundles = getSelectedBundles();
>-				State state = PDERuntimePlugin.getDefault().getState();
> 				for (Iterator it = bundles.iterator(); it.hasNext();) {
> 					Bundle bundle = (Bundle) it.next();
>-					BundleDescription desc = state.getBundle(bundle.getBundleId());
>-					DisabledInfo info = new DisabledInfo("org.eclipse.pde.ui", "Disabled via PDE", desc); //$NON-NLS-1$ //$NON-NLS-2$
>-					PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>-					platformAdmin.addDisabledInfo(info);
>+					bundle.setEnabled(false);
> 				}
>-				PackageAdmin packageAdmin = PDERuntimePlugin.getDefault().getPackageAdmin();
>-				packageAdmin.refreshPackages((Bundle[]) bundles.toArray(new Bundle[bundles.size()]));
> 			}
> 		};
> 
> 		fDiagnoseAction = new Action(PDERuntimeMessages.RegistryView_diagnoseAction_label) {
> 			public void run() {
> 				List bundles = getSelectedBundles();
>-				State state = PDERuntimePlugin.getDefault().getState();
> 				for (Iterator it = bundles.iterator(); it.hasNext();) {
> 					Bundle bundle = (Bundle) it.next();
>-					BundleDescription desc = state.getBundle(bundle.getBundleId());
>-					PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>-					VersionConstraint[] unsatisfied = platformAdmin.getStateHelper().getUnsatisfiedConstraints(desc);
>-					ResolverError[] resolverErrors = platformAdmin.getState(false).getResolverErrors(desc);
>-					MultiStatus problems = new MultiStatus(PDERuntimePlugin.ID, IStatus.INFO, PDERuntimeMessages.RegistryView_found_problems, null);
>-					for (int i = 0; i < resolverErrors.length; i++) {
>-						if ((resolverErrors[i].getType() & (ResolverError.MISSING_FRAGMENT_HOST | ResolverError.MISSING_GENERIC_CAPABILITY | ResolverError.MISSING_IMPORT_PACKAGE | ResolverError.MISSING_REQUIRE_BUNDLE)) != 0)
>-							continue;
>-						IStatus status = new Status(IStatus.WARNING, PDERuntimePlugin.ID, resolverErrors[i].toString());
>-						problems.add(status);
>-					}
>+					MultiStatus problems = bundle.diagnose();
> 
>-					for (int i = 0; i < unsatisfied.length; i++) {
>-						IStatus status = new Status(IStatus.WARNING, PDERuntimePlugin.ID, MessageHelper.getResolutionFailureMessage(unsatisfied[i]));
>-						problems.add(status);
>-					}
> 					Dialog dialog;
>-					if (unsatisfied.length != 0 || resolverErrors.length != 0) {
>+					if (problems.getChildren().length > 0) {
> 						dialog = new DiagnosticsDialog(getSite().getShell(), PDERuntimeMessages.RegistryView_diag_dialog_title, null, problems, IStatus.WARNING);
> 						dialog.open();
> 					} else {
>@@ -499,17 +458,19 @@
> 		fCollapseAllAction.setToolTipText(PDERuntimeMessages.RegistryView_collapseAll_tooltip);
> 	}
> 
>+	public boolean showExtensionsOnly() {
>+		return fShowExtensionsOnlyAction.isChecked();
>+	}
>+
> 	protected void updateItems(boolean resetInput) {
> 		Object[] input = null;
>-		boolean extOnly = fShowExtensionsOnlyAction.isChecked();
>-		if (extOnly)
>-			input = Platform.getExtensionRegistry().getExtensionPoints();
>+		if (showExtensionsOnly())
>+			input = model.getExtensionPoints();
> 		else
>-			input = getBundles();
>-		fListener.fExtOnly = extOnly;
>+			input = model.getBundles();
> 		fTotalItems = input.length;
> 		if (resetInput)
>-			fTreeViewer.setInput(new PluginObjectAdapter(input));
>+			fTreeViewer.setInput(input);
> 		updateTitle();
> 	}
> 
>@@ -531,22 +492,17 @@
> 		return NLS.bind(PDERuntimeMessages.RegistryView_titleSummary, (new String[] {Integer.toString(tree.getItemCount()), Integer.toString(fTotalItems), type}));
> 	}
> 
>-	// TODO hackish, should rewrite
> 	private boolean isBundleSelected() {
> 		IStructuredSelection selection = (IStructuredSelection) fTreeViewer.getSelection();
> 		if (selection != null) {
> 			Object[] elements = selection.toArray();
> 			for (int i = 0; i < elements.length; i++) {
>-				if (elements[i] instanceof PluginObjectAdapter) {
>-					PluginObjectAdapter adapter = (PluginObjectAdapter) elements[i];
>-					Object object = adapter.getObject();
>-					if (!(object instanceof Bundle))
>-						return false;
>-				} else {
>+				if (!(elements[i] instanceof Bundle)) {
> 					return false;
> 				}
> 			}
> 		}
>+
> 		return true;
> 	}
> 
>@@ -556,17 +512,17 @@
> 		if (selection != null) {
> 			Object[] elements = selection.toArray();
> 			for (int i = 0; i < elements.length; i++) {
>-				if (elements[i] instanceof PluginObjectAdapter) {
>-					PluginObjectAdapter adapter = (PluginObjectAdapter) elements[i];
>-					Object object = adapter.getObject();
>-					if (object instanceof Bundle)
>-						bundles.add(object);
>+				if (elements[i] instanceof Bundle) {
>+					bundles.add(elements[i]);
> 				}
> 			}
> 		}
> 		return bundles;
> 	}
> 
>+	/**
>+	 * @return true if none is stopped, false if at least one is stopped
>+	 */
> 	private boolean selectedBundlesStarted() {
> 		List bundles = getSelectedBundles();
> 		for (Iterator it = bundles.iterator(); it.hasNext();) {
>@@ -577,6 +533,9 @@
> 		return true;
> 	}
> 
>+	/**
>+	 * @return true if none is active, false if at least one is active
>+	 */
> 	private boolean selectedBundlesStopped() {
> 		List bundles = getSelectedBundles();
> 		for (Iterator it = bundles.iterator(); it.hasNext();) {
>@@ -587,34 +546,39 @@
> 		return true;
> 	}
> 
>+	/**
>+	 * @return true if none is enabled, false if at least one is enabled
>+	 */
> 	private boolean selectedBundlesDisabled() {
> 		List bundles = getSelectedBundles();
> 		for (Iterator it = bundles.iterator(); it.hasNext();) {
> 			Bundle bundle = (Bundle) it.next();
>-			State state = PDERuntimePlugin.getDefault().getState();
>-			BundleDescription desc = state.getBundle(bundle.getBundleId());
>-			DisabledInfo[] infos = state.getDisabledInfos(desc);
>-			if (infos.length == 0)
>+			if (bundle.isEnabled())
> 				return false;
> 		}
> 		return true;
> 	}
> 
>+	/**
>+	 * @return true if none is disabled, false if at least one is disabled
>+	 */
> 	private boolean selectedBundlesEnabled() {
> 		List bundles = getSelectedBundles();
> 		for (Iterator it = bundles.iterator(); it.hasNext();) {
> 			Bundle bundle = (Bundle) it.next();
>-			State state = PDERuntimePlugin.getDefault().getState();
>-			BundleDescription desc = state.getBundle(bundle.getBundleId());
>-			DisabledInfo[] infos = state.getDisabledInfos(desc);
>-			if (infos.length > 0)
>+			if (!bundle.isEnabled())
> 				return false;
> 		}
> 		return true;
> 	}
> 
>-	protected void add(Object object) {
>-		add(fTreeViewer.getInput(), object);
>+	public void add(Object object) {
>+		Object parent = fContentProvider.getParent(object);
>+		if (parent == null) {
>+			add(fTreeViewer.getInput(), object);
>+		} else {
>+			refresh(parent);
>+		}
> 	}
> 
> 	protected void add(Object parent, Object object) {
>@@ -625,7 +589,7 @@
> 		updateTitle();
> 	}
> 
>-	protected void remove(Object object) {
>+	public void remove(Object object) {
> 		if (fDrillDownAdapter.canGoHome())
> 			return;
> 		fTotalItems -= 1;
>@@ -633,15 +597,11 @@
> 		updateTitle();
> 	}
> 
>-	protected void update(Object object) {
>+	public void update(Object object) {
> 		fTreeViewer.update(object, null);
> 	}
> 
>-	protected void refresh(Object object) {
>+	public void refresh(Object object) {
> 		fTreeViewer.refresh(object);
> 	}
>-
>-	protected TreeItem[] getTreeItems() {
>-		return fTreeViewer.getTree().getItems();
>-	}
> }
>Index: src/org/eclipse/pde/internal/runtime/registry/ExtensionAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/ExtensionAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/ExtensionAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/ExtensionAdapter.java	29 Oct 2007 19:17:17 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,33 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.core.runtime.IConfigurationElement;
>-import org.eclipse.core.runtime.IExtension;
>-
>-public class ExtensionAdapter extends ParentAdapter {
>-
>-	public ExtensionAdapter(Object object) {
>-		super(object);
>-	}
>-
>-	protected Object[] createChildren() {
>-		IExtension extension = (IExtension) getObject();
>-
>-		IConfigurationElement[] elements = extension.getConfigurationElements();
>-		Object[] result = new ConfigurationElementAdapter[elements.length];
>-		for (int i = 0; i < elements.length; i++) {
>-			IConfigurationElement config = elements[i];
>-			result[i] = new ConfigurationElementAdapter(config);
>-		}
>-		return result;
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/ExtensionPointAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/ExtensionPointAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/ExtensionPointAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/ExtensionPointAdapter.java	29 Oct 2007 19:17:18 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,33 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.core.runtime.IExtension;
>-import org.eclipse.core.runtime.IExtensionPoint;
>-
>-public class ExtensionPointAdapter extends ParentAdapter {
>-
>-	public ExtensionPointAdapter(Object object) {
>-		super(object);
>-	}
>-
>-	protected Object[] createChildren() {
>-		IExtensionPoint extensionPoint = (IExtensionPoint) getObject();
>-
>-		IExtension[] extensions = extensionPoint.getExtensions();
>-		Object[] result = new Object[extensions.length];
>-		for (int i = 0; i < extensions.length; i++) {
>-			IExtension extension = extensions[i];
>-			result[i] = new ExtensionAdapter(extension);
>-		}
>-		return result;
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/ServiceReferenceAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/ServiceReferenceAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/ServiceReferenceAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/ServiceReferenceAdapter.java	24 Apr 2008 08:57:27 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,35 +0,0 @@
>-/*******************************************************************************
>- * 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.pde.internal.runtime.registry;
>-
>-import org.osgi.framework.ServiceReference;
>-
>-public class ServiceReferenceAdapter extends ParentAdapter {
>-
>-	public ServiceReferenceAdapter(ServiceReference object) {
>-		super(object);
>-	}
>-
>-	protected Object[] createChildren() {
>-		// TODO pluggable support for different services
>-		return null;
>-	}
>-
>-	public boolean equals(Object obj) {
>-		// imitate ServiceReference behavior, that multiple ServiceReference instances are equal
>-		return (obj instanceof ServiceReferenceAdapter) ? getObject().equals(((ServiceReferenceAdapter) obj).getObject()) : false;
>-	}
>-
>-	public int hashCode() {
>-		// imitate ServiceReference behavior, that multiple ServiceReference instances return the same hashCode
>-		return getObject().hashCode();
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/PluginObjectAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/PluginObjectAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/PluginObjectAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/PluginObjectAdapter.java	29 Oct 2007 19:17:18 -0000	1.7
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,25 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.core.runtime.PlatformObject;
>-
>-public class PluginObjectAdapter extends PlatformObject {
>-	private Object fObject;
>-
>-	public PluginObjectAdapter(Object object) {
>-		this.fObject = object;
>-	}
>-
>-	public Object getObject() {
>-		return fObject;
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/ConfigurationElementAdapter.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/ConfigurationElementAdapter.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/ConfigurationElementAdapter.java
>--- src/org/eclipse/pde/internal/runtime/registry/ConfigurationElementAdapter.java	2 Jan 2008 16:06:15 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,51 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.core.runtime.IConfigurationElement;
>-
>-public class ConfigurationElementAdapter extends ParentAdapter {
>-
>-	class ConfigurationAttribute implements IConfigurationAttribute {
>-		private String fLabel;
>-
>-		public ConfigurationAttribute(String name, String value) {
>-			fLabel = name + " = " + value; //$NON-NLS-1$
>-		}
>-
>-		public String getLabel() {
>-			return fLabel;
>-		}
>-	}
>-
>-	public ConfigurationElementAdapter(Object object) {
>-		super(object);
>-	}
>-
>-	protected Object[] createChildren() {
>-		IConfigurationElement config = (IConfigurationElement) getObject();
>-		String[] atts = config.getAttributeNames();
>-		IConfigurationAttribute[] catts = new IConfigurationAttribute[atts.length];
>-		for (int i = 0; i < atts.length; i++)
>-			catts[i] = new ConfigurationAttribute(atts[i], config.getAttribute(atts[i]));
>-		IConfigurationElement[] children = config.getChildren();
>-		Object[] result = new Object[children.length + catts.length];
>-		for (int i = 0; i < children.length; i++) {
>-			IConfigurationElement child = children[i];
>-			result[i] = new ConfigurationElementAdapter(child);
>-		}
>-		for (int i = 0; i < catts.length; i++) {
>-			IConfigurationAttribute child = catts[i];
>-			result[children.length + i] = new ConfigurationAttributeAdapter(child);
>-		}
>-		return result;
>-	}
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserListener.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserListener.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserListener.java
>--- src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserListener.java	17 Aug 2008 17:47:24 -0000	1.6
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,376 +0,0 @@
>-/******************************************************************************
>- * 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.core.runtime.*;
>-import org.eclipse.pde.internal.runtime.registry.RegistryBrowserContentProvider.BundleFolder;
>-import org.eclipse.swt.widgets.Tree;
>-import org.eclipse.swt.widgets.TreeItem;
>-import org.osgi.framework.*;
>-
>-public class RegistryBrowserListener implements IRegistryChangeListener, BundleListener, ServiceListener {
>-
>-	protected RegistryBrowser fBrowser;
>-	protected boolean fExtOnly;
>-
>-	protected RegistryBrowserListener(RegistryBrowser browser) {
>-		fBrowser = browser;
>-	}
>-
>-	public void registryChanged(final IRegistryChangeEvent event) {
>-		final Tree tree = fBrowser.getUndisposedTree();
>-		if (tree == null)
>-			return;
>-
>-		tree.getDisplay().asyncExec(new Runnable() {
>-			public void run() {
>-				IExtensionDelta[] deltas = event.getExtensionDeltas();
>-				for (int i = 0; i < deltas.length; i++) {
>-					if (fExtOnly)
>-						handleExtOnlyEvent(deltas[i]);
>-					else
>-						handleEvent(deltas[i]);
>-				}
>-			}
>-		});
>-	}
>-
>-	public void bundleChanged(final BundleEvent event) {
>-		final Tree tree = fBrowser.getUndisposedTree();
>-		if (tree == null)
>-			return;
>-
>-		tree.getDisplay().asyncExec(new Runnable() {
>-			public void run() {
>-				if (fExtOnly)
>-					handleExtOnlyEvent(event.getType(), event.getBundle());
>-				else
>-					handleEvent(event.getType(), event.getBundle());
>-			}
>-		});
>-	}
>-
>-	void handleEvent(IExtensionDelta delta) {
>-		handleDelta(delta, false);
>-	}
>-
>-	void handleExtOnlyEvent(IExtensionDelta delta) {
>-		handleDelta(delta, true);
>-	}
>-
>-	private void handleDelta(IExtensionDelta delta, boolean extOnly) {
>-		IExtension ext = delta.getExtension();
>-		IExtensionPoint extPoint = delta.getExtensionPoint();
>-		// TODO fix this method (and addToTree/removeFromTree)
>-		// bug 130655
>-		if (delta.getKind() == IExtensionDelta.ADDED) {
>-			addExtensionObjectToTree(ext, extOnly);
>-			addExtensionObjectToTree(extPoint, extOnly);
>-		} else if (delta.getKind() == IExtensionDelta.REMOVED) {
>-			removeFromTree(ext);
>-			removeFromTree(extPoint);
>-		}
>-	}
>-
>-	//	private void addToTree(Object object) {
>-	//		String namespace = getNamespaceIdentifier(object);
>-	//		if (namespace == null)
>-	//			return;
>-	//		TreeItem[] items = fTreeViewer.getTree().getItems();
>-	//		for (int i = 0; i < items.length; i++) {
>-	//			Object data = items[i].getData();
>-	//			Object adapted = null;
>-	//			if (data instanceof PluginObjectAdapter)
>-	//				adapted = ((PluginObjectAdapter)data).getObject();
>-	//			if (adapted instanceof Bundle && ((Bundle)adapted).getSymbolicName().equals(namespace)) {
>-	//				addBundleToTree(items[i], data, object);
>-	//			}
>-	//		}
>-	//	}
>-
>-	private void addExtensionObjectToTree(Object child, boolean extOnly) {
>-		Object parent = null;
>-		if (!extOnly)
>-			parent = getAdoptingBundleParent(child);
>-		else if (child instanceof IExtensionPoint) {
>-			// add to root
>-			fBrowser.add(child);
>-			return;
>-		} else if (child instanceof IExtension) {
>-			// search all extensionPoints and return the correct one
>-			String extPoint = ((IExtension) child).getExtensionPointUniqueIdentifier();
>-			TreeItem[] items = fBrowser.getTreeItems();
>-			for (int i = 0; i < items.length; i++) {
>-				Object data = items[i].getData();
>-				if (data instanceof PluginObjectAdapter)
>-					data = ((PluginObjectAdapter) data).getObject();
>-				if (data instanceof IExtensionPoint && ((IExtensionPoint) data).getUniqueIdentifier().equals(extPoint)) {
>-					parent = items[i].getData();
>-					break;
>-				}
>-			}
>-		}
>-		if (parent != null)
>-			fBrowser.add(parent, child);
>-	}
>-
>-	private Object getAdoptingBundleParent(Object child) {
>-		TreeItem bundleItem = findBundleItem(getNamespaceIdentifier(child));
>-		if (bundleItem != null) {
>-			// TODO fix this
>-			// remove this if (true) clause and return the proper parent
>-			if (true) {
>-				fBrowser.refresh(bundleItem.getData());
>-				fBrowser.updateItems(false);
>-				return null;
>-			}
>-			TreeItem[] folders = bundleItem.getItems();
>-			for (int j = 0; j < folders.length; j++) {
>-				// make sure to check extensionsOnlyMode()
>-				// and add to root/proper extension if true
>-				IBundleFolder folder = (IBundleFolder) folders[j].getData();
>-				if (correctFolder(folder, child))
>-					return folder;
>-			}
>-			// folder not found - 1st extension - refresh bundle item
>-			// to rebuild folders
>-			fBrowser.refresh(bundleItem.getData());
>-		}
>-		return null;
>-	}
>-
>-	private TreeItem findBundleItem(String namespace) {
>-		if (namespace == null)
>-			return null;
>-		TreeItem[] items = fBrowser.getTreeItems();
>-		for (int i = 0; i < items.length; i++) {
>-			Object data = items[i].getData();
>-			if (data instanceof PluginObjectAdapter)
>-				data = ((PluginObjectAdapter) data).getObject();
>-			if (data instanceof Bundle && ((Bundle) data).getSymbolicName().equals(namespace))
>-				return items[i];
>-		}
>-		return null;
>-	}
>-
>-	//	private void addBundleToTree(TreeItem item, Object data, Object object) {
>-	//		// TODO fix this method
>-	//		if (true) {
>-	//			fTreeViewer.refresh(data);
>-	//			updateItems(false);
>-	//			return;
>-	//		}
>-	//		TreeItem[] folders = item.getItems();
>-	//		for (int j = 0; j < folders.length; j++) {
>-	//			// make sure to check extensionsOnlyMode()
>-	//			// and add to root/proper extension if true
>-	//			IBundleFolder folder = (IBundleFolder)folders[j].getData();
>-	//			if (correctFolder(folder, object)) {
>-	//				fTreeViewer.add(folder, object);
>-	//				return;
>-	//			}
>-	//		}
>-	//		// folder not found - 1st extension - refresh bundle item
>-	//		fTreeViewer.refresh(data);
>-	//	}
>-
>-	private String getNamespaceIdentifier(Object object) {
>-		if (object instanceof IExtensionPoint)
>-			return ((IExtensionPoint) object).getNamespaceIdentifier();
>-		if (object instanceof IExtension)
>-			return ((IExtension) object).getContributor().getName();
>-		return null;
>-	}
>-
>-	private boolean correctFolder(IBundleFolder folder, Object child) {
>-		if (folder == null)
>-			return false;
>-		if (child instanceof IExtensionPoint)
>-			return folder.getFolderId() == IBundleFolder.F_EXTENSION_POINTS;
>-		if (child instanceof IExtension)
>-			return folder.getFolderId() == IBundleFolder.F_EXTENSIONS;
>-		return false;
>-	}
>-
>-	private void removeFromTree(Object object) {
>-		String namespace = getNamespaceIdentifier(object);
>-		if (namespace == null)
>-			return;
>-		TreeItem[] bundles = fBrowser.getTreeItems();
>-		for (int i = 0; i < bundles.length; i++) {
>-			Object data = bundles[i].getData();
>-			Object adapted = null;
>-			if (data instanceof PluginObjectAdapter)
>-				adapted = ((PluginObjectAdapter) data).getObject();
>-			if (adapted instanceof Bundle && ((Bundle) adapted).getSymbolicName().equals(namespace)) {
>-				TreeItem[] folders = bundles[i].getItems();
>-				// TODO fix this method
>-				if (true) {
>-					fBrowser.refresh(data);
>-					fBrowser.updateItems(false);
>-					return;
>-				}
>-				for (int j = 0; j < folders.length; j++) {
>-					IBundleFolder folder = (IBundleFolder) folders[j].getData();
>-					if (correctFolder(folder, object)) {
>-						fBrowser.remove(object);
>-						return;
>-					}
>-				}
>-				// folder not found - 1st extension - refresh bundle item
>-				fBrowser.refresh(data);
>-			}
>-		}
>-	}
>-
>-	protected Object findTreeBundleData(Object searchData) {
>-		final Tree tree = fBrowser.getUndisposedTree();
>-		if (tree == null)
>-			return null;
>-
>-		Object data = null;
>-		TreeItem[] items = fBrowser.getTreeItems();
>-		if (items == null)
>-			return null;
>-		for (int i = 0; i < items.length; i++) {
>-			Object object = items[i].getData();
>-			data = object;
>-			if (object instanceof PluginObjectAdapter)
>-				object = ((PluginObjectAdapter) object).getObject();
>-			if (searchData.equals(object))
>-				return data;
>-		}
>-		return null;
>-	}
>-
>-	void handleEvent(int changeType, Bundle bundle) {
>-		Object data = findTreeBundleData(bundle);
>-		switch (changeType) {
>-			case BundleEvent.INSTALLED :
>-				if (data == null)
>-					fBrowser.add(new PluginAdapter(bundle));
>-				break;
>-			case BundleEvent.UNINSTALLED :
>-				if (data != null)
>-					fBrowser.remove(data);
>-				break;
>-			case BundleEvent.STARTED :
>-			case BundleEvent.STOPPED :
>-			case BundleEvent.UPDATED :
>-			case BundleEvent.RESOLVED :
>-			case BundleEvent.STARTING :
>-			case BundleEvent.STOPPING :
>-			case BundleEvent.UNRESOLVED :
>-			case BundleEvent.LAZY_ACTIVATION :
>-				if (data != null)
>-					fBrowser.update(data);
>-				break;
>-		}
>-	}
>-
>-	void handleExtOnlyEvent(int changeType, Bundle bundle) {
>-		switch (changeType) {
>-			case BundleEvent.INSTALLED :
>-			case BundleEvent.UNINSTALLED :
>-				// add/remove all extension points contributed by new bundle
>-				IExtensionPoint[] points = Platform.getExtensionRegistry().getExtensionPoints(bundle.getSymbolicName());
>-				for (int i = 0; i < points.length; i++) {
>-					Object pointData = findTreeBundleData(points[i]);
>-					if (pointData == null) {
>-						if (changeType == BundleEvent.INSTALLED)
>-							fBrowser.add(new ExtensionPointAdapter(points[i]));
>-						else
>-							// changeType == BundleEvent.UNINSTALLED
>-							fBrowser.remove(pointData);
>-					}
>-				}
>-				// add/remove all extensions contributed by new bundle
>-				IExtension[] extensions = Platform.getExtensionRegistry().getExtensions(bundle.getSymbolicName());
>-				for (int i = 0; i < extensions.length; i++) {
>-					String pointId = extensions[i].getExtensionPointUniqueIdentifier();
>-					if (changeType == BundleEvent.INSTALLED) {
>-						IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(pointId);
>-						Object pointData = findTreeBundleData(point);
>-						if (pointData != null)
>-							fBrowser.add(pointData, new ExtensionAdapter(extensions[i]));
>-					} else { // changeType == BundleEvent.UNINSTALLED
>-						Object extensionData = findTreeBundleData(extensions[i]);
>-						if (extensionData != null)
>-							fBrowser.remove(extensionData);
>-					}
>-				}
>-				break;
>-			case BundleEvent.STARTED :
>-			case BundleEvent.STOPPED :
>-			case BundleEvent.UPDATED :
>-			case BundleEvent.RESOLVED :
>-			case BundleEvent.STARTING :
>-			case BundleEvent.STOPPING :
>-			case BundleEvent.UNRESOLVED :
>-			case BundleEvent.LAZY_ACTIVATION :
>-				// nothing needs to be done for any other cases
>-				break;
>-		}
>-	}
>-
>-	public void serviceChanged(final ServiceEvent event) {
>-		final Tree tree = fBrowser.getUndisposedTree();
>-		if (tree == null)
>-			return;
>-
>-		tree.getDisplay().asyncExec(new Runnable() {
>-			public void run() {
>-				handleServiceChangedEvent(event);
>-			}
>-		});
>-
>-	}
>-
>-	protected void handleServiceChangedEvent(ServiceEvent event) {
>-		ServiceReference ref = event.getServiceReference();
>-		switch (event.getType()) {
>-			case ServiceEvent.REGISTERED :
>-			case ServiceEvent.UNREGISTERING :
>-				Bundle bundle = ref.getBundle();
>-				if (bundle == null)
>-					return;
>-				String name = bundle.getSymbolicName();
>-				if (name == null)
>-					return;
>-				TreeItem bundleItem = findBundleItem(name);
>-				if (bundleItem == null)
>-					return;
>-				PluginAdapter bundleAdapter = ((PluginAdapter) bundleItem.getData());
>-				Object[] folders = bundleAdapter.getChildren();
>-
>-				for (int j = 0; j < folders.length; j++) {
>-					if (folders[j] instanceof IBundleFolder) {
>-						IBundleFolder folder = (IBundleFolder) folders[j];
>-
>-						if (folder.getFolderId() == IBundleFolder.F_REGISTERED_SERVICES) {
>-							if ((event.getType() == ServiceEvent.REGISTERED) || (event.getType() == ServiceEvent.UNREGISTERING)) {
>-								((BundleFolder) folder).refresh(); // refresh model
>-								fBrowser.refresh(folder); // refresh view
>-
>-								// refresh whole bundle in case there were folders added - they might have not existed if bundle had no service before
>-								fBrowser.refresh(bundleAdapter);
>-							}
>-						}
>-					}
>-				}
>-
>-				break;
>-			case ServiceEvent.MODIFIED :
>-				break;
>-		}
>-	}
>-
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserLabelProvider.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.runtime/src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserLabelProvider.java,v
>retrieving revision 1.33
>diff -u -r1.33 RegistryBrowserLabelProvider.java
>--- src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserLabelProvider.java	24 Apr 2008 08:57:27 -0000	1.33
>+++ src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserLabelProvider.java	17 Oct 2008 15:42:28 -0000
>@@ -10,19 +10,14 @@
>  *******************************************************************************/
> package org.eclipse.pde.internal.runtime.registry;
> 
>-import java.io.IOException;
>-import java.net.URL;
> import java.util.Arrays;
>-import org.eclipse.core.runtime.*;
> import org.eclipse.jface.resource.ImageDescriptor;
> import org.eclipse.jface.viewers.LabelProvider;
> import org.eclipse.jface.viewers.TreeViewer;
>-import org.eclipse.osgi.service.resolver.*;
> import org.eclipse.osgi.util.NLS;
> import org.eclipse.pde.internal.runtime.*;
>+import org.eclipse.pde.internal.runtime.registry.model.*;
> import org.eclipse.swt.graphics.Image;
>-import org.osgi.framework.Bundle;
>-import org.osgi.framework.ServiceReference;
> 
> public class RegistryBrowserLabelProvider extends LabelProvider {
> 
>@@ -102,18 +97,10 @@
> 	}
> 
> 	public Image getImage(Object element) {
>-		if (element instanceof PluginObjectAdapter)
>-			element = ((PluginObjectAdapter) element).getObject();
>-
> 		if (element instanceof Bundle) {
> 			Bundle bundle = (Bundle) element;
> 
>-			// check if bundle is disabled
>-			PlatformAdmin plaformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>-			State state = plaformAdmin.getState(false);
>-
>-			BundleDescription description = state.getBundle(bundle.getBundleId());
>-			if ((state.getDisabledInfos(description)).length > 0)
>+			if (!bundle.isEnabled())
> 				return fDisabledImage;
> 
> 			switch (bundle.getState()) {
>@@ -122,147 +109,125 @@
> 				case Bundle.UNINSTALLED :
> 					return fUnresolvedPluginImage;
> 				case Bundle.INSTALLED :
>-					if ((state.getDisabledInfos(description)).length > 0)
>+					if (!bundle.isEnabled())
> 						return fUnresolvedPluginImage;
> 				default :
> 					return fPluginImage;
> 			}
> 		}
> 
>-		if (element instanceof ServiceReference) {
>+		if (element instanceof ServiceRegistration) {
> 			return fServiceImage;
> 		}
> 
>-		if (element instanceof IBundleFolder) {
>-			int id = ((IBundleFolder) element).getFolderId();
>+		if (element instanceof Folder) {
>+			int id = ((Folder) element).getId();
> 			switch (id) {
>-				case IBundleFolder.F_EXTENSIONS :
>+				case Folder.F_EXTENSIONS :
> 					return fExtensionsImage;
>-				case IBundleFolder.F_EXTENSION_POINTS :
>+				case Folder.F_EXTENSION_POINTS :
> 					return fExtensionPointsImage;
>-				case IBundleFolder.F_IMPORTS :
>+				case Folder.F_IMPORTS :
> 					return fRequiresImage;
>-				case IBundleFolder.F_LIBRARIES :
>+				case Folder.F_LIBRARIES :
> 					return fRuntimeImage;
>-				case IBundleFolder.F_LOCATION :
>-					return fLocationImage;
>-				case IBundleFolder.F_REGISTERED_SERVICES :
>+				case Folder.F_REGISTERED_SERVICES :
> 					return fExporterImage;
>-				case IBundleFolder.F_SERVICES_IN_USE :
>+				case Folder.F_SERVICES_IN_USE :
> 					return fImporterImage;
> 			}
> 			return null;
> 		}
>-		if (element instanceof IExtension)
>+		if (element instanceof Extension)
> 			return fExtensionImage;
> 
>-		if (element instanceof IExtensionPoint)
>+		if (element instanceof ExtensionPoint)
> 			return fExtensionPointImage;
> 
>-		if (element instanceof IBundlePrerequisite)
>-			return ((IBundlePrerequisite) element).isExported() ? fExpReqPluginImage : fReqPluginImage;
>+		if (element instanceof BundlePrerequisite)
>+			return ((BundlePrerequisite) element).isExported() ? fExpReqPluginImage : fReqPluginImage;
> 
>-		if (element instanceof IBundleLibrary)
>+		if (element instanceof BundleLibrary)
> 			return fLibraryImage;
> 
>-		if (element instanceof IConfigurationElement)
>+		if (element instanceof ConfigurationElement)
> 			return fGenericTagImage;
> 
>-		if (element instanceof IConfigurationAttribute)
>+		if (element instanceof Attribute) {
>+			Attribute attr = (Attribute) element;
>+			if (Attribute.F_LOCATION.equals(attr.getName())) {
>+				return fLocationImage;
>+			}
> 			return fGenericAttrImage;
>+		}
> 
> 		return null;
> 	}
> 
> 	public String getText(Object element) {
>-		if (element instanceof PluginObjectAdapter)
>-			element = ((PluginObjectAdapter) element).getObject();
> 		if (element instanceof Bundle) {
> 			String id = ((Bundle) element).getSymbolicName();
>-			String version = (String) ((Bundle) element).getHeaders().get(org.osgi.framework.Constants.BUNDLE_VERSION);
>+			String version = ((Bundle) element).getVersion();
> 			if (version == null)
> 				return id;
> 			return id + " (" + version + ")"; //$NON-NLS-1$ //$NON-NLS-2$
> 		}
>-		if (element instanceof ServiceReference) {
>-			ServiceReference ref = (ServiceReference) element;
>-			String[] classes = (String[]) ref.getProperty(org.osgi.framework.Constants.OBJECTCLASS);
>-			Long id = (Long) ref.getProperty(org.osgi.framework.Constants.SERVICE_ID);
>+		if (element instanceof ServiceRegistration) {
>+			ServiceRegistration ref = (ServiceRegistration) element;
>+			String[] classes = ref.getClasses();
>+			Long id = ref.getId();
> 			String identifier = " (id=" + id.toString() + ")"; //$NON-NLS-1$ //$NON-NLS-2$
> 			return Arrays.asList(classes).toString().concat(identifier);
> 		}
>-		if (element instanceof IBundleFolder) {
>-			switch (((IBundleFolder) element).getFolderId()) {
>-				case IBundleFolder.F_IMPORTS :
>+		if (element instanceof Folder) {
>+			switch (((Folder) element).getId()) {
>+				case Folder.F_IMPORTS :
> 					return PDERuntimeMessages.RegistryView_folders_imports;
>-				case IBundleFolder.F_LIBRARIES :
>+				case Folder.F_LIBRARIES :
> 					return PDERuntimeMessages.RegistryView_folders_libraries;
>-				case IBundleFolder.F_EXTENSION_POINTS :
>+				case Folder.F_EXTENSION_POINTS :
> 					return PDERuntimeMessages.RegistryView_folders_extensionPoints;
>-				case IBundleFolder.F_EXTENSIONS :
>+				case Folder.F_EXTENSIONS :
> 					return PDERuntimeMessages.RegistryView_folders_extensions;
>-				case IBundleFolder.F_REGISTERED_SERVICES :
>+				case Folder.F_REGISTERED_SERVICES :
> 					return PDERuntimeMessages.RegistryBrowserLabelProvider_registeredServices;
>-				case IBundleFolder.F_SERVICES_IN_USE :
>+				case Folder.F_SERVICES_IN_USE :
> 					return PDERuntimeMessages.RegistryBrowserLabelProvider_usedServices;
>-				case IBundleFolder.F_LOCATION :
>-					Bundle bundle = ((IBundleFolder) element).getBundle();
>-					URL bundleEntry = bundle.getEntry("/"); //$NON-NLS-1$
>-					try {
>-						bundleEntry = FileLocator.resolve(bundleEntry);
>-					} catch (IOException e) { // do nothing
>-					}
>-					IPath path = new Path(bundleEntry.getFile());
>-					String pathString = path.removeTrailingSeparator().toOSString();
>-					if (pathString.startsWith("file:")) //$NON-NLS-1$
>-						pathString = pathString.substring(5);
>-					if (pathString.endsWith("!")) //$NON-NLS-1$
>-						pathString = pathString.substring(0, pathString.length() - 1);
>-					return pathString;
> 			}
> 		}
>-		if (element instanceof IExtension) {
>+		if (element instanceof Extension) {
> 			if (((RegistryBrowserContentProvider) fViewer.getContentProvider()).isInExtensionSet) {
>-				String name = ((IExtension) element).getLabel();
>-				String id = ((IExtension) element).getExtensionPointUniqueIdentifier();
>+				String name = ((Extension) element).getLabel();
>+				String id = ((Extension) element).getExtensionPointUniqueIdentifier();
> 				if (name != null && name.length() > 0)
> 					return NLS.bind(PDERuntimeMessages.RegistryBrowserLabelProvider_nameIdBind, id, name);
> 				return id;
> 			}
> 
>-			String contributor = ((IExtension) element).getNamespaceIdentifier();
>+			String contributor = ((Extension) element).getNamespaceIdentifier();
> 			return NLS.bind(PDERuntimeMessages.RegistryBrowserLabelProvider_contributedBy, contributor);
> 
> 		}
>-		if (element instanceof IExtensionPoint) {
>-			String id = ((IExtensionPoint) element).getUniqueIdentifier();
>-			String name = ((IExtensionPoint) element).getLabel();
>+		if (element instanceof ExtensionPoint) {
>+			String id = ((ExtensionPoint) element).getUniqueIdentifier();
>+			String name = ((ExtensionPoint) element).getLabel();
> 			if (name != null && name.length() > 0)
> 				return NLS.bind(PDERuntimeMessages.RegistryBrowserLabelProvider_nameIdBind, id, name);
> 			return id;
> 		}
>-		if (element instanceof IBundlePrerequisite)
>-			return ((IBundlePrerequisite) element).getLabel();
>+		if (element instanceof BundlePrerequisite)
>+			return ((BundlePrerequisite) element).getName();
> 
>-		if (element instanceof IBundleLibrary)
>-			return ((IBundleLibrary) element).getLibrary();
>+		if (element instanceof BundleLibrary)
>+			return ((BundleLibrary) element).getLibrary();
> 
>-		if (element instanceof IConfigurationElement) {
>-			String label = ((IConfigurationElement) element).getAttribute("label"); //$NON-NLS-1$
>-			if (label == null)
>-				label = ((IConfigurationElement) element).getName();
>-
>-			if (label == null)
>-				label = ((IConfigurationElement) element).getAttribute("name"); //$NON-NLS-1$
>-
>-			if (label == null && ((IConfigurationElement) element).getAttribute("id") != null) { //$NON-NLS-1$
>-				String[] labelSplit = ((IConfigurationElement) element).getAttribute("id").split("\\."); //$NON-NLS-1$ //$NON-NLS-2$
>-				label = labelSplit.length == 0 ? null : labelSplit[labelSplit.length - 1];
>-			}
>-			return label;
>+		if (element instanceof ConfigurationElement) {
>+			return ((ConfigurationElement) element).getName();
>+		}
>+		if (element instanceof Attribute) {
>+			Attribute attribute = (Attribute) element;
>+			return attribute.getName() + " = " + attribute.getValue(); //$NON-NLS-1$
> 		}
>-		if (element instanceof IConfigurationAttribute)
>-			return ((IConfigurationAttribute) element).getLabel();
> 
> 		return super.getText(element);
> 	}
>Index: src/org/eclipse/pde/internal/runtime/registry/IBundleFolder.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/IBundleFolder.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/IBundleFolder.java
>--- src/org/eclipse/pde/internal/runtime/registry/IBundleFolder.java	24 Apr 2008 08:57:27 -0000	1.4
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,32 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry;
>-
>-import org.eclipse.core.runtime.IAdaptable;
>-import org.osgi.framework.Bundle;
>-
>-public interface IBundleFolder extends IAdaptable {
>-	public static final int F_LOCATION = 0;
>-	public static final int F_EXTENSIONS = 1;
>-	public static final int F_EXTENSION_POINTS = 2;
>-	public static final int F_IMPORTS = 3;
>-	public static final int F_LIBRARIES = 4;
>-	public static final int F_REGISTERED_SERVICES = 5;
>-	public static final int F_SERVICES_IN_USE = 6;
>-
>-	public Object[] getChildren();
>-
>-	public void refresh();
>-
>-	int getFolderId();
>-
>-	public Bundle getBundle();
>-}
>Index: src/org/eclipse/pde/internal/runtime/registry/IBundleLibrary.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/IBundleLibrary.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/IBundleLibrary.java
>--- src/org/eclipse/pde/internal/runtime/registry/IBundleLibrary.java	6 Mar 2006 14:50:59 -0000	1.2
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,15 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 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.pde.internal.runtime.registry;
>-
>-public interface IBundleLibrary {
>-	public String getLibrary();
>-}
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.runtime/META-INF/MANIFEST.MF,v
>retrieving revision 1.26
>diff -u -r1.26 MANIFEST.MF
>--- META-INF/MANIFEST.MF	17 Aug 2008 18:39:55 -0000	1.26
>+++ META-INF/MANIFEST.MF	17 Oct 2008 15:42:28 -0000
>@@ -17,6 +17,7 @@
> Eclipse-LazyStart: true
> Export-Package: org.eclipse.pde.internal.runtime;x-internal:=true,
>  org.eclipse.pde.internal.runtime.registry;x-internal:=true,
>+ org.eclipse.pde.internal.runtime.registry.model;x-internal:=true,
>  org.eclipse.pde.internal.runtime.spy;x-internal:=true,
>  org.eclipse.pde.internal.runtime.spy.dialogs;x-internal:=true,
>  org.eclipse.pde.internal.runtime.spy.handlers;x-internal:=true,
>Index: src/org/eclipse/pde/internal/runtime/PDERuntimePlugin.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.pde.runtime/src/org/eclipse/pde/internal/runtime/PDERuntimePlugin.java,v
>retrieving revision 1.27
>diff -u -r1.27 PDERuntimePlugin.java
>--- src/org/eclipse/pde/internal/runtime/PDERuntimePlugin.java	2 Jan 2008 16:06:15 -0000	1.27
>+++ src/org/eclipse/pde/internal/runtime/PDERuntimePlugin.java	17 Oct 2008 15:42:28 -0000
>@@ -32,6 +32,10 @@
> 	private ServiceTracker packageAdminTracker;
> 	private ServiceTracker platformAdminTracker;
> 
>+	public PDERuntimePlugin() {
>+		inst = this;
>+	}
>+
> 	private static boolean isBundleAvailable(String bundleID) {
> 		Bundle bundle = Platform.getBundle(bundleID);
> 		return bundle != null && (bundle.getState() & (Bundle.ACTIVE | Bundle.STARTING | Bundle.RESOLVED)) != 0;
>@@ -86,10 +90,6 @@
> 		return getDefault().getBundle().getSymbolicName();
> 	}
> 
>-	public PDERuntimePlugin() {
>-		inst = this;
>-	}
>-
> 	private IWorkbenchPage internalGetActivePage() {
> 		return getWorkbench().getActiveWorkbenchWindow().getActivePage();
> 	}
>@@ -142,7 +142,6 @@
> 			platformAdminTracker.close();
> 			platformAdminTracker = null;
> 		}
>-		inst = null;
> 	}
> 
> }
>Index: src/org/eclipse/pde/internal/runtime/registry/model/LocalRegistryBackend.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/LocalRegistryBackend.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/LocalRegistryBackend.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/LocalRegistryBackend.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,423 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+import java.io.IOException;
>+import java.net.URL;
>+import java.util.*;
>+import org.eclipse.core.runtime.*;
>+import org.eclipse.osgi.service.resolver.*;
>+import org.eclipse.osgi.util.ManifestElement;
>+import org.eclipse.pde.internal.runtime.*;
>+import org.osgi.framework.*;
>+import org.osgi.service.packageadmin.PackageAdmin;
>+
>+public class LocalRegistryBackend implements IRegistryEventListener, BundleListener, ServiceListener, RegistryBackend {
>+
>+	private BackendChangeListener listener;
>+	private RegistryModel model;
>+
>+	public void setRegistryModel(RegistryModel model) {
>+		this.model = model;
>+	}
>+
>+	public void setRegistryListener(BackendChangeListener listener) {
>+		this.listener = listener;
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.pde.internal.runtime.registry.model.local.RegistryBackend#connect()
>+	 */
>+	public void connect() {
>+		PDERuntimePlugin.getDefault().getBundleContext().addBundleListener(this);
>+		Platform.getExtensionRegistry().addListener(this);
>+		PDERuntimePlugin.getDefault().getBundleContext().addServiceListener(this);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.pde.internal.runtime.registry.model.local.RegistryBackend#disconnect()
>+	 */
>+	public void disconnect() {
>+		Platform.getExtensionRegistry().removeListener(this);
>+		PDERuntimePlugin.getDefault().getBundleContext().removeBundleListener(this);
>+		PDERuntimePlugin.getDefault().getBundleContext().removeServiceListener(this);
>+	}
>+
>+	protected static boolean isRegisteredService(org.osgi.framework.Bundle bundle, ServiceReference ref) {
>+		return bundle.equals(ref.getBundle());
>+	}
>+
>+	protected static boolean isServiceInUse(org.osgi.framework.Bundle bundle, ServiceReference ref) {
>+		org.osgi.framework.Bundle[] usingBundles = ref.getUsingBundles();
>+		return (usingBundles != null && Arrays.asList(usingBundles).contains(bundle));
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.pde.internal.runtime.registry.model.local.RegistryBackend#start(org.osgi.framework.Bundle)
>+	 */
>+	public void start(Bundle bundle) throws BundleException {
>+		PDERuntimePlugin.getDefault().getBundleContext().getBundle(bundle.getId().longValue()).start();
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.pde.internal.runtime.registry.model.local.RegistryBackend#stop(org.osgi.framework.Bundle)
>+	 */
>+	public void stop(Bundle bundle) throws BundleException {
>+		PDERuntimePlugin.getDefault().getBundleContext().getBundle(bundle.getId().longValue()).stop();
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.pde.internal.runtime.registry.model.local.RegistryBackend#diagnose(org.osgi.framework.Bundle)
>+	 */
>+	public MultiStatus diagnose(Bundle bundle) {
>+		PlatformAdmin plaformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+		State state = plaformAdmin.getState(false);
>+
>+		BundleDescription desc = state.getBundle(bundle.getId().longValue());
>+
>+		PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+		VersionConstraint[] unsatisfied = platformAdmin.getStateHelper().getUnsatisfiedConstraints(desc);
>+		ResolverError[] resolverErrors = platformAdmin.getState(false).getResolverErrors(desc);
>+
>+		MultiStatus problems = new MultiStatus(PDERuntimePlugin.ID, IStatus.INFO, PDERuntimeMessages.RegistryView_found_problems, null);
>+		for (int i = 0; i < resolverErrors.length; i++) {
>+			if ((resolverErrors[i].getType() & (ResolverError.MISSING_FRAGMENT_HOST | ResolverError.MISSING_GENERIC_CAPABILITY | ResolverError.MISSING_IMPORT_PACKAGE | ResolverError.MISSING_REQUIRE_BUNDLE)) != 0)
>+				continue;
>+			IStatus status = new Status(IStatus.WARNING, PDERuntimePlugin.ID, resolverErrors[i].toString());
>+			problems.add(status);
>+		}
>+
>+		for (int i = 0; i < unsatisfied.length; i++) {
>+			IStatus status = new Status(IStatus.WARNING, PDERuntimePlugin.ID, MessageHelper.getResolutionFailureMessage(unsatisfied[i]));
>+			problems.add(status);
>+		}
>+
>+		return problems;
>+	}
>+
>+	public Map initializeBundles() {
>+		org.osgi.framework.Bundle[] newBundles = PDERuntimePlugin.getDefault().getBundleContext().getBundles();
>+		Map tmp = new HashMap(newBundles.length);
>+		for (int i = 0; i < newBundles.length; i++) {
>+			if (newBundles[i].getHeaders().get(Constants.FRAGMENT_HOST) == null) {
>+				Bundle ba = createBundleAdapter(newBundles[i]);
>+				tmp.put(ba.getId(), ba);
>+			}
>+		}
>+		return tmp;
>+	}
>+
>+	public Map initializeExtensionPoints() {
>+		IExtensionPoint[] extPoints = Platform.getExtensionRegistry().getExtensionPoints();
>+		Map tmp = new HashMap(extPoints.length);
>+		for (int i = 0; i < extPoints.length; i++) {
>+			ExtensionPoint epa = createExtensionPointAdapter(extPoints[i]);
>+			tmp.put(epa.getUniqueIdentifier(), epa);
>+		}
>+		return tmp;
>+	}
>+
>+	public Map initializeServices() {
>+		Map result = new HashMap();
>+
>+		ServiceReference[] references = null;
>+		try {
>+			references = PDERuntimePlugin.getDefault().getBundleContext().getAllServiceReferences(null, null);
>+		} catch (InvalidSyntaxException e) { // nothing
>+		}
>+
>+		if (references == null) {
>+			return null;
>+		}
>+
>+		for (int i = 0; i < references.length; i++) {
>+			ServiceRegistration service = createServiceReferenceAdapter(references[i]);
>+			result.put(service.getId(), service);
>+		}
>+
>+		return result;
>+	}
>+
>+	private Bundle createBundleAdapter(org.osgi.framework.Bundle bundle) {
>+		String symbolicName = bundle.getSymbolicName();
>+		String version = (String) bundle.getHeaders().get(org.osgi.framework.Constants.BUNDLE_VERSION);
>+		int state = bundle.getState();
>+		Long id = new Long(bundle.getBundleId());
>+		String location = createLocation(bundle);
>+		BundlePrerequisite[] imports = (BundlePrerequisite[]) getManifestHeaderArray(bundle, Constants.REQUIRE_BUNDLE);
>+		BundleLibrary[] libraries = (BundleLibrary[]) getManifestHeaderArray(bundle, Constants.BUNDLE_CLASSPATH);
>+		boolean isEnabled = getIsEnabled(bundle);
>+
>+		return new Bundle(model, symbolicName, version, state, id, location, imports, libraries, isEnabled);
>+	}
>+
>+	private Extension createExtensionAdapter(IExtension extension) {
>+		String namespaceIdentifier = extension.getNamespaceIdentifier();
>+		String label = extension.getLabel();
>+		String extensionPointUniqueIdentifier = extension.getExtensionPointUniqueIdentifier();
>+		Long contributor = getBundleId(extension.getContributor().getName());
>+
>+		IConfigurationElement[] elements = extension.getConfigurationElements();
>+		ConfigurationElement[] configurationElements = new ConfigurationElement[elements.length];
>+		for (int i = 0; i < elements.length; i++) {
>+			configurationElements[i] = createConfigurationElement(elements[i]);
>+		}
>+		return new Extension(model, namespaceIdentifier, label, extensionPointUniqueIdentifier, configurationElements, contributor);
>+	}
>+
>+	private ConfigurationElement createConfigurationElement(IConfigurationElement config) {
>+		Attribute[] attributes = createConfigurationElementAttributes(config);
>+		String name = createName(config);
>+		return new ConfigurationElement(model, name, attributes);
>+	}
>+
>+	private static Long getBundleId(String name) {
>+		BundleDescription descr = PDERuntimePlugin.getDefault().getPlatformAdmin().getState().getBundle(name, null);
>+		return new Long(descr.getBundleId());
>+	}
>+
>+	private ExtensionPoint createExtensionPointAdapter(IExtensionPoint extensionPoint) {
>+		String label = extensionPoint.getLabel();
>+		String uniqueIdentifier = extensionPoint.getUniqueIdentifier();
>+		String namespaceIdentifier = extensionPoint.getNamespaceIdentifier();
>+		Long contributor = getBundleId(extensionPoint.getContributor().getName());
>+		Extension[] extensions = createExtensionAdapters(extensionPoint.getExtensions());
>+		ExtensionPoint adapter = new ExtensionPoint(model, label, uniqueIdentifier, namespaceIdentifier, contributor);
>+		adapter.getExtensions().addAll(Arrays.asList(extensions));
>+		return adapter;
>+	}
>+
>+	private ServiceRegistration createServiceReferenceAdapter(ServiceReference ref) {
>+		Long id = (Long) ref.getProperty(org.osgi.framework.Constants.SERVICE_ID);
>+		String bundle = ref.getBundle().getSymbolicName();
>+		org.osgi.framework.Bundle[] usingBundles = ref.getUsingBundles();
>+		Long[] usingBundlesIds = null;
>+		if (usingBundles != null) {
>+			usingBundlesIds = new Long[usingBundles.length];
>+			for (int i = 0; i < usingBundles.length; i++) {
>+				usingBundlesIds[i] = new Long(usingBundles[i].getBundleId());
>+			}
>+		}
>+		String[] classes = (String[]) ref.getProperty(org.osgi.framework.Constants.OBJECTCLASS);
>+		return new ServiceRegistration(model, id, bundle, usingBundlesIds, classes);
>+	}
>+
>+	private static boolean getIsEnabled(org.osgi.framework.Bundle bundle) {
>+		PlatformAdmin plaformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+		State state = plaformAdmin.getState(false);
>+
>+		BundleDescription description = state.getBundle(bundle.getBundleId());
>+		return (state.getDisabledInfos(description)).length == 0;
>+	}
>+
>+	private static String createLocation(org.osgi.framework.Bundle bundle) {
>+		URL bundleEntry = bundle.getEntry("/"); //$NON-NLS-1$
>+		try {
>+			bundleEntry = FileLocator.resolve(bundleEntry);
>+		} catch (IOException e) { // do nothing
>+		}
>+		IPath path = new Path(bundleEntry.getFile());
>+		String pathString = path.removeTrailingSeparator().toOSString();
>+		if (pathString.startsWith("file:")) //$NON-NLS-1$
>+			pathString = pathString.substring(5);
>+		if (pathString.endsWith("!")) //$NON-NLS-1$
>+			pathString = pathString.substring(0, pathString.length() - 1);
>+		return pathString;
>+	}
>+
>+	private Object[] getManifestHeaderArray(org.osgi.framework.Bundle bundle, String headerKey) {
>+		String libraries = (String) bundle.getHeaders().get(headerKey);
>+		try {
>+			ManifestElement[] elements = ManifestElement.parseHeader(headerKey, libraries);
>+			if (elements == null)
>+				return null;
>+			if (headerKey.equals(Constants.BUNDLE_CLASSPATH)) {
>+				BundleLibrary[] array = new BundleLibrary[elements.length];
>+				for (int i = 0; i < elements.length; i++)
>+					array[i] = new BundleLibrary(model, elements[i].getValue());
>+				return array;
>+			} else if (headerKey.equals(Constants.REQUIRE_BUNDLE)) {
>+				BundlePrerequisite[] array = new BundlePrerequisite[elements.length];
>+				for (int i = 0; i < elements.length; i++) {
>+					ManifestElement element = elements[i];
>+					String name = element.getValue();
>+					String version = element.getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE);
>+
>+					String visibility = element.getDirective(Constants.VISIBILITY_DIRECTIVE);
>+					boolean isExported = Constants.VISIBILITY_REEXPORT.equals(visibility);
>+					array[i] = new BundlePrerequisite(model, name, version, isExported);
>+				}
>+				return array;
>+			}
>+		} catch (BundleException e) { // do nothing
>+		}
>+		return null;
>+	}
>+
>+	private Attribute[] createConfigurationElementAttributes(IConfigurationElement config) {
>+		String[] atts = config.getAttributeNames();
>+
>+		Attribute[] catts = new Attribute[atts.length];
>+		for (int i = 0; i < atts.length; i++)
>+			catts[i] = new Attribute(model, atts[i], config.getAttribute(atts[i]));
>+
>+		IConfigurationElement[] children = config.getChildren();
>+		Attribute[] result = new Attribute[children.length + catts.length];
>+		for (int i = 0; i < children.length; i++) {
>+			IConfigurationElement child = children[i];
>+			result[i] = createConfigurationElement(child);
>+		}
>+		for (int i = 0; i < catts.length; i++) {
>+			result[children.length + i] = catts[i];
>+		}
>+		return result;
>+	}
>+
>+	private static String createName(IConfigurationElement config) {
>+		String label = config.getAttribute("label"); //$NON-NLS-1$
>+		if (label == null)
>+			label = config.getName();
>+
>+		if (label == null)
>+			label = config.getAttribute("name"); //$NON-NLS-1$
>+
>+		if (label == null && config.getAttribute("id") != null) { //$NON-NLS-1$
>+			String[] labelSplit = config.getAttribute("id").split("\\."); //$NON-NLS-1$ //$NON-NLS-2$
>+			label = labelSplit.length == 0 ? null : labelSplit[labelSplit.length - 1];
>+		}
>+
>+		return label;
>+	}
>+
>+	private Extension[] createExtensionAdapters(IExtension[] extensions) {
>+		Extension[] extensionAdapters = new Extension[extensions.length];
>+		for (int i = 0; i < extensions.length; i++) {
>+			extensionAdapters[i] = createExtensionAdapter(extensions[i]);
>+		}
>+		return extensionAdapters;
>+	}
>+
>+	public void bundleChanged(BundleEvent event) {
>+		org.osgi.framework.Bundle bundle = event.getBundle();
>+		Bundle adapter = createBundleAdapter(bundle);
>+
>+		switch (event.getType()) {
>+			case BundleEvent.INSTALLED :
>+				listener.addBundle(adapter);
>+				break;
>+			case BundleEvent.UNINSTALLED :
>+				listener.removeBundle(adapter);
>+				break;
>+			case BundleEvent.UPDATED :
>+				listener.updateBundle(adapter, ModelChangeDelta.UPDATED);
>+				break;
>+			case BundleEvent.RESOLVED :
>+				listener.updateBundle(adapter, ModelChangeDelta.RESOLVED);
>+				break;
>+			case BundleEvent.UNRESOLVED :
>+				listener.updateBundle(adapter, ModelChangeDelta.UNRESOLVED);
>+				break;
>+			case BundleEvent.STARTING :
>+				listener.updateBundle(adapter, ModelChangeDelta.STARTING);
>+				break;
>+			case BundleEvent.STARTED :
>+				listener.updateBundle(adapter, ModelChangeDelta.STARTED);
>+				break;
>+			case BundleEvent.STOPPING :
>+				listener.updateBundle(adapter, ModelChangeDelta.STOPPING);
>+				break;
>+			case BundleEvent.STOPPED :
>+				listener.updateBundle(adapter, ModelChangeDelta.STOPPED);
>+				break;
>+			default :
>+				listener.updateBundle(adapter, ModelChangeDelta.UPDATED);
>+		}
>+	}
>+
>+	public void serviceChanged(ServiceEvent event) {
>+		ServiceReference ref = event.getServiceReference();
>+		ServiceRegistration adapter = createServiceReferenceAdapter(ref);
>+
>+		switch (event.getType()) {
>+			case ServiceEvent.REGISTERED :
>+				listener.addService(adapter);
>+				break;
>+			case ServiceEvent.UNREGISTERING :
>+				listener.removeService(adapter);
>+				break;
>+			case ServiceEvent.MODIFIED :
>+			default :
>+				listener.updateService(adapter);
>+				break;
>+		}
>+	}
>+
>+	private ExtensionPoint[] createExtensionPointAdapters(IExtensionPoint[] extensionPoints) {
>+		ExtensionPoint[] result = new ExtensionPoint[extensionPoints.length];
>+		for (int i = 0; i < extensionPoints.length; i++) {
>+			result[i] = createExtensionPointAdapter(extensionPoints[i]);
>+		}
>+		return result;
>+	}
>+
>+	public void added(IExtension[] extensions) {
>+		listener.addExtensions(createExtensionAdapters(extensions));
>+	}
>+
>+	public void removed(IExtension[] extensions) {
>+		listener.removeExtensions(createExtensionAdapters(extensions));
>+	}
>+
>+	public void added(IExtensionPoint[] extensionPoints) {
>+		listener.addExtensionPoints(createExtensionPointAdapters(extensionPoints));
>+	}
>+
>+	public void removed(IExtensionPoint[] extensionPoints) {
>+		listener.removeExtensionPoints(createExtensionPointAdapters(extensionPoints));
>+	}
>+
>+	public void setEnabled(Bundle bundle, boolean enabled) {
>+		State state = PDERuntimePlugin.getDefault().getState();
>+		long bundleId = bundle.getId().longValue();
>+		BundleDescription desc = state.getBundle(bundleId);
>+
>+		if (enabled) {
>+			DisabledInfo[] infos = state.getDisabledInfos(desc);
>+			for (int i = 0; i < infos.length; i++) {
>+				PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+				platformAdmin.removeDisabledInfo(infos[i]);
>+			}
>+		} else {
>+			DisabledInfo info = new DisabledInfo("org.eclipse.pde.ui", "Disabled via PDE", desc); //$NON-NLS-1$ //$NON-NLS-2$
>+			PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+			platformAdmin.addDisabledInfo(info);
>+		}
>+
>+		org.osgi.framework.Bundle b = PDERuntimePlugin.getDefault().getBundleContext().getBundle(bundleId);
>+		PackageAdmin packageAdmin = PDERuntimePlugin.getDefault().getPackageAdmin();
>+		packageAdmin.refreshPackages(new org.osgi.framework.Bundle[] {b});
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.pde.internal.runtime.registry.model.local.RegistryBackend#setEnabled(org.osgi.framework.Bundle, boolean)
>+	 */
>+	public void setEnabled(org.osgi.framework.Bundle bundle, boolean enabled) {
>+		PlatformAdmin plaformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+		State state = plaformAdmin.getState(false);
>+
>+		BundleDescription desc = state.getBundle(bundle.getBundleId());
>+
>+		if (enabled) {
>+			DisabledInfo[] infos = state.getDisabledInfos(desc);
>+			for (int i = 0; i < infos.length; i++) {
>+				PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+				platformAdmin.removeDisabledInfo(infos[i]);
>+			}
>+		} else {
>+			DisabledInfo info = new DisabledInfo("org.eclipse.pde.ui", "Disabled via PDE", desc); //$NON-NLS-1$ //$NON-NLS-2$
>+			PlatformAdmin platformAdmin = PDERuntimePlugin.getDefault().getPlatformAdmin();
>+			platformAdmin.addDisabledInfo(info);
>+		}
>+
>+		PackageAdmin packageAdmin = PDERuntimePlugin.getDefault().getPackageAdmin();
>+		packageAdmin.refreshPackages(new org.osgi.framework.Bundle[] {bundle});
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/Extension.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/Extension.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/Extension.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/Extension.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,66 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+public class Extension extends ModelObject {
>+
>+	private String namespaceIdentifier;
>+	private String label;
>+	private String extensionPointUniqueIdentifier;
>+	private ConfigurationElement[] configurationElements;
>+	private Long contributor;
>+
>+	public Extension(RegistryModel model, String namespaceIdentifier, String label, String extensionPointUniqueIdentifier, ConfigurationElement[] cfg, Long contributor) {
>+		super(model);
>+		this.namespaceIdentifier = namespaceIdentifier;
>+		this.label = label;
>+		this.extensionPointUniqueIdentifier = extensionPointUniqueIdentifier;
>+		this.configurationElements = cfg;
>+		this.contributor = contributor;
>+	}
>+
>+	public ConfigurationElement[] getConfigurationElements() {
>+		return configurationElements;
>+	}
>+
>+	public String getExtensionPointUniqueIdentifier() {
>+		return extensionPointUniqueIdentifier;
>+	}
>+
>+	public String getLabel() {
>+		return label;
>+	}
>+
>+	public String getNamespaceIdentifier() {
>+		return namespaceIdentifier;
>+	}
>+
>+	public Long getContributorId() {
>+		return contributor;
>+	}
>+
>+	public boolean equals(Object obj) {
>+		if (obj instanceof Extension) {
>+			Extension ext = (Extension) obj;
>+			return namespaceIdentifier.endsWith(ext.namespaceIdentifier) && label.equals(ext.label) && extensionPointUniqueIdentifier.equals(ext.extensionPointUniqueIdentifier) && contributor.equals(ext.contributor);
>+		}
>+
>+		return false;
>+	}
>+
>+	public int hashCode() {
>+		final int prime = 31;
>+		int result = 1;
>+		result = prime * result + ((contributor == null) ? 0 : contributor.hashCode());
>+		result = prime * result + ((extensionPointUniqueIdentifier == null) ? 0 : extensionPointUniqueIdentifier.hashCode());
>+		result = prime * result + ((label == null) ? 0 : label.hashCode());
>+		result = prime * result + ((namespaceIdentifier == null) ? 0 : namespaceIdentifier.hashCode());
>+		return result;
>+	}
>+
>+	public ExtensionPoint getExtensionPoint() {
>+		return getModel().getExtensionPoint(extensionPointUniqueIdentifier);
>+	}
>+
>+	public Bundle getContributor() {
>+		return getModel().getBundle(contributor);
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/ExtensionPoint.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/ExtensionPoint.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/ExtensionPoint.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/ExtensionPoint.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,53 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+import java.util.ArrayList;
>+import java.util.List;
>+
>+public class ExtensionPoint extends ModelObject {
>+
>+	private String label;
>+	private String uniqueIdentifier;
>+	private String namespaceIdentifier;
>+	private Long contributor;
>+	private List extensions = new ArrayList();
>+
>+	public ExtensionPoint(RegistryModel model, String label, String uniqueIdentifier, String namespaceIdentifier, Long contributor) {
>+		super(model);
>+		this.label = label;
>+		this.uniqueIdentifier = uniqueIdentifier;
>+		this.namespaceIdentifier = namespaceIdentifier;
>+		this.contributor = contributor;
>+	}
>+
>+	public List getExtensions() {
>+		return extensions;
>+	}
>+
>+	public String getLabel() {
>+		return label;
>+	}
>+
>+	public String getUniqueIdentifier() {
>+		return uniqueIdentifier;
>+	}
>+
>+	public String getNamespaceIdentifier() {
>+		return namespaceIdentifier;
>+	}
>+
>+	public Long getContributorId() {
>+		return contributor;
>+	}
>+
>+	public Bundle getContributor() {
>+		return getModel().getBundle(contributor);
>+	}
>+
>+	public boolean equals(Object obj) {
>+		return (obj instanceof ExtensionPoint) && (uniqueIdentifier.equals(((ExtensionPoint) obj).uniqueIdentifier));
>+	}
>+
>+	public int hashCode() {
>+		return uniqueIdentifier.hashCode();
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserModelChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserModelChangeListener.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserModelChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserModelChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,88 @@
>+package org.eclipse.pde.internal.runtime.registry;
>+
>+import org.eclipse.pde.internal.runtime.registry.model.*;
>+
>+public class RegistryBrowserModelChangeListener implements ModelChangeListener {
>+
>+	private RegistryBrowser fRegistryBrowser;
>+
>+	public RegistryBrowserModelChangeListener(RegistryBrowser registryBrowser) {
>+		fRegistryBrowser = registryBrowser;
>+	}
>+
>+	public void modelChanged(final ModelChangeDelta[] delta) {
>+		fRegistryBrowser.getSite().getWorkbenchWindow().getWorkbench().getDisplay().asyncExec(new Runnable() {
>+			public void run() {
>+				update(delta);
>+			}
>+		});
>+	}
>+
>+	private boolean topLevelElement(Object object) {
>+		return fRegistryBrowser.showExtensionsOnly() ? object instanceof ExtensionPoint : object instanceof Bundle;
>+	}
>+
>+	private Object getTopLevelElement(Object object) {
>+		if (!fRegistryBrowser.showExtensionsOnly()) { // show bundles
>+			if (object instanceof Bundle) {
>+				return object;
>+			} else if (object instanceof ExtensionPoint) {
>+				ExtensionPoint ext = (ExtensionPoint) object;
>+				return ext.getContributor();
>+			} else if (object instanceof Extension) {
>+				Extension ext = (Extension) object;
>+				return ext.getContributor();
>+			} else if (object instanceof ServiceRegistration) {
>+				ServiceRegistration reg = (ServiceRegistration) object;
>+				//return reg.getBundle(); // TODO FIXME
>+			}
>+		} else { // show only extensions
>+			if (object instanceof ExtensionPoint) {
>+				return object;
>+			} else if (object instanceof Extension) {
>+				Extension ext = (Extension) object;
>+				return ext.getExtensionPoint();
>+			}
>+		}
>+
>+		return null;
>+	}
>+
>+	protected void update(ModelChangeDelta[] deltas) {
>+		for (int i = 0; i < deltas.length; i++) {
>+			ModelObject object = deltas[i].getModelObject();
>+
>+			switch (deltas[i].getFlag()) {
>+				case ModelChangeDelta.ADDED :
>+					if (topLevelElement(object)) {
>+						fRegistryBrowser.add(object);
>+					} else {
>+						Object topLevelElement = getTopLevelElement(object);
>+						fRegistryBrowser.refresh(topLevelElement);
>+					}
>+					break;
>+				case ModelChangeDelta.REMOVED :
>+					if (topLevelElement(object)) {
>+						fRegistryBrowser.remove(object);
>+					} else {
>+						Object topLevelElement = getTopLevelElement(object);
>+						fRegistryBrowser.refresh(topLevelElement);
>+					}
>+					break;
>+				case ModelChangeDelta.STARTED :
>+				case ModelChangeDelta.STOPPED :
>+				case ModelChangeDelta.RESOLVED :
>+				case ModelChangeDelta.UNRESOLVED :
>+				case ModelChangeDelta.UPDATED :
>+					if (topLevelElement(object)) {
>+						fRegistryBrowser.refresh(object);
>+					} else {
>+						Object topLevelElement = getTopLevelElement(object);
>+						fRegistryBrowser.refresh(topLevelElement);
>+					}
>+					break;
>+			}
>+		}
>+	}
>+
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/Folder.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/Folder.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/Folder.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/Folder.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,68 @@
>+/*******************************************************************************
>+ * Copyright (c) 2000, 2006 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.pde.internal.runtime.registry.model;
>+
>+public class Folder {
>+
>+	public static final int F_EXTENSIONS = 1;
>+	public static final int F_EXTENSION_POINTS = 2;
>+	public static final int F_IMPORTS = 3;
>+	public static final int F_LIBRARIES = 4;
>+	public static final int F_REGISTERED_SERVICES = 5;
>+	public static final int F_SERVICES_IN_USE = 6;
>+
>+	private int id;
>+	private Bundle parent;
>+
>+	public Folder(int id, Bundle parent) {
>+		this.id = id;
>+		this.parent = parent;
>+	}
>+
>+	public int getId() {
>+		return id;
>+	}
>+
>+	public ModelObject getParent() {
>+		return parent;
>+	}
>+
>+	public ModelObject[] getChildren() {
>+		switch (id) {
>+			case F_EXTENSION_POINTS :
>+				return parent.getExtensionPoints();
>+			case F_EXTENSIONS :
>+				return parent.getExtensions();
>+			case F_IMPORTS :
>+				return parent.getImports();
>+			case F_LIBRARIES :
>+				return parent.getLibraries();
>+			case F_REGISTERED_SERVICES :
>+				return parent.getRegisteredServices();
>+			case F_SERVICES_IN_USE :
>+				return parent.getServicesInUse();
>+		}
>+
>+		return null;
>+	}
>+
>+	public int hashCode() {
>+		final int prime = 31;
>+		int result = 1;
>+		result = prime * result + id;
>+		result = prime * result + ((parent == null) ? 0 : parent.hashCode());
>+		return result;
>+	}
>+
>+	public boolean equals(Object obj) {
>+		return ((obj instanceof Folder) && (((Folder) obj).id == id) && (((Folder) obj).parent.equals(parent)));
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/BundlePrerequisite.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/BundlePrerequisite.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/BundlePrerequisite.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/BundlePrerequisite.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,39 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 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.pde.internal.runtime.registry.model;
>+
>+public class BundlePrerequisite extends ModelObject {
>+
>+	private boolean isExported;
>+	private String name;
>+	private String version;
>+
>+	public BundlePrerequisite(RegistryModel model, String name, String version, boolean isExported) {
>+		super(model);
>+		this.name = name;
>+		this.version = version;
>+		this.isExported = isExported;
>+	}
>+
>+	public boolean isExported() {
>+		return isExported;
>+	}
>+
>+	public String getName() {
>+		if (version != null) {
>+			if (Character.isDigit(version.charAt(0)))
>+				version = '(' + version + ')';
>+			return name + ' ' + version;
>+		}
>+
>+		return name;
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeDelta.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeDelta.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeDelta.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeDelta.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,34 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+/**
>+ * 
>+ * Delta model objects are of type IBundle, IService, IExtension, IExtensionPoint
>+ */
>+public class ModelChangeDelta {
>+
>+	public static final int ADDED = 0;
>+	public static final int UPDATED = 1;
>+	public static final int REMOVED = 2;
>+	public static final int STARTING = 3;
>+	public static final int STARTED = 4;
>+	public static final int STOPPING = 5;
>+	public static final int STOPPED = 6;
>+	public static final int RESOLVED = 7;
>+	public static final int UNRESOLVED = 8;
>+
>+	private ModelObject fObject;
>+	private int fFlag;
>+
>+	public ModelChangeDelta(ModelObject object, int flag) {
>+		fObject = object;
>+		fFlag = flag;
>+	}
>+
>+	public ModelObject getModelObject() {
>+		return fObject;
>+	}
>+
>+	public int getFlag() {
>+		return fFlag;
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/ModelObject.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/ModelObject.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/ModelObject.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/ModelObject.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,14 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+public abstract class ModelObject {
>+
>+	private RegistryModel model;
>+
>+	public ModelObject(RegistryModel model) {
>+		this.model = model;
>+	}
>+
>+	public RegistryModel getModel() {
>+		return model;
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/BackendChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/BackendChangeListener.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/BackendChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/BackendChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,29 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+/**
>+ * Notifies on any changes coming from backend. Usually RegistryModel is only interested in receiving
>+ * news about that.
>+ *
>+ */
>+public interface BackendChangeListener {
>+
>+	void addBundle(Bundle adapter);
>+
>+	void removeBundle(Bundle adapter);
>+
>+	void updateBundle(Bundle adapter, int updated);
>+
>+	void addService(ServiceRegistration adapter);
>+
>+	void removeService(ServiceRegistration adapter);
>+
>+	void updateService(ServiceRegistration adapter);
>+
>+	void addExtensions(Extension[] createExtensionAdapters);
>+
>+	void removeExtensions(Extension[] createExtensionAdapters);
>+
>+	void addExtensionPoints(ExtensionPoint[] createExtensionPointAdapters);
>+
>+	void removeExtensionPoints(ExtensionPoint[] createExtensionPointAdapters);
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/RegistryBackend.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/RegistryBackend.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/RegistryBackend.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/RegistryBackend.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+import java.util.Map;
>+import org.eclipse.core.runtime.MultiStatus;
>+import org.osgi.framework.BundleException;
>+
>+public interface RegistryBackend {
>+
>+	public void connect();
>+
>+	public void disconnect();
>+
>+	public void setEnabled(Bundle bundle, boolean enabled);
>+
>+	public void start(Bundle bundle) throws BundleException;
>+
>+	public void stop(Bundle bundle) throws BundleException;
>+
>+	public MultiStatus diagnose(Bundle bundle);
>+
>+	public Map initializeBundles();
>+
>+	public Map initializeExtensionPoints();
>+
>+	public void setRegistryListener(BackendChangeListener listener);
>+
>+	public void setRegistryModel(RegistryModel listener);
>+
>+	public Map initializeServices();
>+
>+}
>\ No newline at end of fileIndex: src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeListener.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeListener.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/ModelChangeListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,12 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+/**
>+ * Event provides a list of objects that have changed.
>+ * Possible objects on the list are IBundle, IService, IExtension, IExtensionPoint.
>+ * This is temporary solution and is subject to future changes.
>+ * 
>+ */
>+public interface ModelChangeListener {
>+
>+	void modelChanged(ModelChangeDelta[] deltas);
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/Attribute.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/Attribute.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/Attribute.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/Attribute.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,32 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 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.pde.internal.runtime.registry.model;
>+
>+public class Attribute extends ModelObject {
>+	public static final String F_LOCATION = "Location";
>+
>+	private String name;
>+	private String value;
>+
>+	public Attribute(RegistryModel model, String name, String value) {
>+		super(model);
>+		this.name = name;
>+		this.value = value;
>+	}
>+
>+	public String getValue() {
>+		return value;
>+	}
>+
>+	public String getName() {
>+		return name;
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/ConfigurationElement.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/ConfigurationElement.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/ConfigurationElement.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/ConfigurationElement.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,15 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+public class ConfigurationElement extends Attribute {
>+
>+	private Attribute[] elements;
>+
>+	public ConfigurationElement(RegistryModel model, String name, Attribute[] attributes) {
>+		super(model, name, null);
>+		elements = attributes;
>+	}
>+
>+	public Attribute[] getElements() {
>+		return elements;
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/ServiceRegistration.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/ServiceRegistration.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/ServiceRegistration.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/ServiceRegistration.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,41 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+public class ServiceRegistration extends ModelObject {
>+
>+	private Long id;
>+	private String bundle;
>+	private Long[] usingBundles;
>+	private String[] classes;
>+
>+	public ServiceRegistration(RegistryModel model, Long id, String bundle, Long[] usingBundles, String[] classes) {
>+		super(model);
>+		this.id = id;
>+		this.bundle = bundle;
>+		this.usingBundles = usingBundles;
>+		this.classes = classes;
>+	}
>+
>+	public Long getId() {
>+		return id;
>+	}
>+
>+	public String[] getClasses() {
>+		return classes;
>+	}
>+
>+	public String getBundle() {
>+		return bundle;
>+	}
>+
>+	public Long[] getUsingBundles() {
>+		return usingBundles;
>+	}
>+
>+	public boolean equals(Object obj) {
>+		return (obj instanceof ServiceRegistration) && (id.equals(((ServiceRegistration) obj).id));
>+	}
>+
>+	public int hashCode() {
>+		return id.intValue();
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/RegistryModelFactory.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/RegistryModelFactory.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/RegistryModelFactory.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/RegistryModelFactory.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,22 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+import java.net.URI;
>+
>+/**
>+ * Produces RegistryModels for URLs. Valid URLs:
>+ * local
>+ * target
>+ * remote://host:port
>+ *
>+ */
>+public class RegistryModelFactory {
>+
>+	/**
>+	 * 
>+	 * @param codename
>+	 * @return never returns null
>+	 */
>+	public static RegistryModel getRegistryModel(URI codename) {
>+		return new RegistryModel(new LocalRegistryBackend());
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/BundleLibrary.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/BundleLibrary.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/BundleLibrary.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/BundleLibrary.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,25 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 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.pde.internal.runtime.registry.model;
>+
>+public class BundleLibrary extends ModelObject {
>+
>+	private String library;
>+
>+	public BundleLibrary(RegistryModel model, String library) {
>+		super(model);
>+		this.library = library;
>+	}
>+
>+	public String getLibrary() {
>+		return library;
>+	}
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/RegistryModel.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/RegistryModel.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/RegistryModel.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/RegistryModel.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,194 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+import java.util.*;
>+
>+/**
>+ * Model entry point for Eclipse runtime. Provides information about runtime bundles, services and extension points.
>+ *
>+ */
>+public class RegistryModel {
>+
>+	private BackendChangeListener backendListener = new BackendChangeListener() {
>+		public void addBundle(Bundle adapter) {
>+			ModelChangeDelta delta = new ModelChangeDelta(adapter, ModelChangeDelta.ADDED);
>+
>+			bundles.put(adapter.getId(), adapter);
>+
>+			fireModelChangeEvent(new ModelChangeDelta[] {delta});
>+		}
>+
>+		public void removeBundle(Bundle adapter) {
>+			ModelChangeDelta delta = new ModelChangeDelta(adapter, ModelChangeDelta.REMOVED);
>+
>+			bundles.remove(adapter.getId());
>+
>+			fireModelChangeEvent(new ModelChangeDelta[] {delta});
>+		}
>+
>+		public void updateBundle(Bundle adapter, int updated) {
>+			ModelChangeDelta delta = new ModelChangeDelta(adapter, updated);
>+
>+			bundles.put(adapter.getId(), adapter); // replace old with new one
>+
>+			fireModelChangeEvent(new ModelChangeDelta[] {delta});
>+		}
>+
>+		public void addService(ServiceRegistration adapter) {
>+			services.put(adapter.getId(), adapter);
>+
>+			ModelChangeDelta delta = new ModelChangeDelta(adapter, ModelChangeDelta.ADDED);
>+
>+			fireModelChangeEvent(new ModelChangeDelta[] {delta});
>+		}
>+
>+		public void removeService(ServiceRegistration adapter) {
>+			services.remove(adapter.getId());
>+
>+			ModelChangeDelta delta = new ModelChangeDelta(adapter, ModelChangeDelta.REMOVED);
>+
>+			fireModelChangeEvent(new ModelChangeDelta[] {delta});
>+		}
>+
>+		public void updateService(ServiceRegistration adapter) {
>+			services.put(adapter.getId(), adapter);
>+
>+			ModelChangeDelta delta = new ModelChangeDelta(adapter, ModelChangeDelta.UPDATED);
>+
>+			fireModelChangeEvent(new ModelChangeDelta[] {delta});
>+		}
>+
>+		public void addExtensions(Extension[] extensionAdapters) {
>+			for (int i = 0; i < extensionAdapters.length; i++) {
>+				String id = extensionAdapters[i].getExtensionPointUniqueIdentifier();
>+				ExtensionPoint extPoint = (ExtensionPoint) extensionPoints.get(id);
>+				extPoint.getExtensions().add(extensionAdapters[i]);
>+			}
>+
>+			ModelChangeDelta[] delta = new ModelChangeDelta[extensionAdapters.length];
>+			for (int i = 0; i < delta.length; i++) {
>+				delta[i] = new ModelChangeDelta(extensionAdapters[i], ModelChangeDelta.ADDED);
>+			}
>+			fireModelChangeEvent(delta);
>+		}
>+
>+		public void removeExtensions(Extension[] extensionAdapters) {
>+			for (int i = 0; i < extensionAdapters.length; i++) {
>+				String id = extensionAdapters[i].getExtensionPointUniqueIdentifier();
>+				ExtensionPoint extPoint = (ExtensionPoint) extensionPoints.get(id);
>+				extPoint.getExtensions().remove(extensionAdapters[i]);
>+			}
>+
>+			ModelChangeDelta[] delta = new ModelChangeDelta[extensionAdapters.length];
>+			for (int i = 0; i < delta.length; i++) {
>+				delta[i] = new ModelChangeDelta(extensionAdapters[i], ModelChangeDelta.REMOVED);
>+			}
>+			fireModelChangeEvent(delta);
>+		}
>+
>+		public void addExtensionPoints(ExtensionPoint[] extensionPointAdapters) {
>+			for (int i = 0; i < extensionPointAdapters.length; i++) {
>+				extensionPoints.put(extensionPointAdapters[i].getUniqueIdentifier(), extensionPointAdapters[i]);
>+			}
>+
>+			ModelChangeDelta[] delta = new ModelChangeDelta[extensionPointAdapters.length];
>+			for (int i = 0; i < delta.length; i++) {
>+				delta[i] = new ModelChangeDelta(extensionPointAdapters[i], ModelChangeDelta.ADDED);
>+			}
>+			fireModelChangeEvent(delta);
>+		}
>+
>+		public void removeExtensionPoints(ExtensionPoint[] extensionPointAdapters) {
>+			for (int i = 0; i < extensionPointAdapters.length; i++) {
>+				extensionPoints.remove(extensionPointAdapters[i].getUniqueIdentifier());
>+			}
>+
>+			ModelChangeDelta[] delta = new ModelChangeDelta[extensionPointAdapters.length];
>+			for (int i = 0; i < delta.length; i++) {
>+				delta[i] = new ModelChangeDelta(extensionPointAdapters[i], ModelChangeDelta.REMOVED);
>+			}
>+			fireModelChangeEvent(delta);
>+		}
>+	};
>+
>+	private List listeners = new ArrayList();
>+	private Map bundles;
>+	private Map services;
>+	private Map extensionPoints;
>+	protected RegistryBackend backend;
>+
>+	public RegistryModel(RegistryBackend backend) {
>+		this.backend = backend;
>+		backend.setRegistryListener(backendListener);
>+		backend.setRegistryModel(this);
>+	}
>+
>+	public void connect() {
>+		backend.connect();
>+	}
>+
>+	public void disconnect() {
>+		backend.disconnect();
>+	}
>+
>+	public Bundle[] getBundles() {
>+		if (bundles == null) {
>+			bundles = backend.initializeBundles();
>+		}
>+
>+		return (Bundle[]) bundles.values().toArray(new Bundle[bundles.values().size()]);
>+	}
>+
>+	public ExtensionPoint[] getExtensionPoints() {
>+		if (extensionPoints == null) {
>+			extensionPoints = backend.initializeExtensionPoints();
>+		}
>+
>+		return (ExtensionPoint[]) extensionPoints.values().toArray(new ExtensionPoint[extensionPoints.values().size()]);
>+	}
>+
>+	public ServiceRegistration[] getServices() {
>+		if (services == null) {
>+			services = backend.initializeServices();
>+		}
>+
>+		return (ServiceRegistration[]) services.values().toArray(new ServiceRegistration[services.values().size()]);
>+	}
>+
>+	public void addModelChangeListener(ModelChangeListener listener) {
>+		listeners.add(listener);
>+	}
>+
>+	public void removeModelChangeListener(ModelChangeListener listener) {
>+		listeners.remove(listener);
>+	}
>+
>+	/**
>+	 * For received domain types: Bundle, IExtension, IExtensionPoint, ServiceReference,
>+	 * generates delta with model types: IBundle, IExtensionAdapter, IExtensionPointAdapter, IService
>+	 *  
>+	 * @param objects
>+	 */
>+	protected void fireModelChangeEvent(ModelChangeDelta[] delta) {
>+		for (Iterator i = listeners.iterator(); i.hasNext();) {
>+			ModelChangeListener listener = (ModelChangeListener) i.next();
>+			listener.modelChanged(delta);
>+		}
>+	}
>+
>+	public Bundle getBundle(Long id) {
>+		return (Bundle) bundles.get(id);
>+	}
>+
>+	public ExtensionPoint getExtensionPoint(String extensionPointUniqueIdentifier) {
>+		return (ExtensionPoint) extensionPoints.get(extensionPointUniqueIdentifier);
>+	}
>+
>+	/*	void setEnabled(Bundle bundle, boolean enabled);
>+
>+		void start(Bundle bundle) throws BundleException; // XXX Create custom Exception
>+
>+		void stop(Bundle bundle) throws BundleException;
>+
>+		MultiStatus diagnose(Bundle bundle);*/
>+
>+}
>Index: src/org/eclipse/pde/internal/runtime/registry/model/Bundle.java
>===================================================================
>RCS file: src/org/eclipse/pde/internal/runtime/registry/model/Bundle.java
>diff -N src/org/eclipse/pde/internal/runtime/registry/model/Bundle.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/pde/internal/runtime/registry/model/Bundle.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,142 @@
>+package org.eclipse.pde.internal.runtime.registry.model;
>+
>+import java.util.*;
>+import org.eclipse.core.runtime.MultiStatus;
>+import org.osgi.framework.BundleException;
>+
>+public class Bundle extends ModelObject {
>+
>+	public static final int ACTIVE = org.osgi.framework.Bundle.ACTIVE;
>+	public static final int UNINSTALLED = org.osgi.framework.Bundle.UNINSTALLED;
>+	public static final int INSTALLED = org.osgi.framework.Bundle.INSTALLED;
>+
>+	private String symbolicName;
>+	private String location;
>+	private boolean isEnabled;
>+	private BundlePrerequisite[] imports;
>+	private String version;
>+	private int state;
>+	private Long id;
>+	private BundleLibrary[] libraries;
>+
>+	public Bundle(RegistryModel model, String symbolicName, String version, int state, Long id, String location, BundlePrerequisite[] prereq, BundleLibrary[] libs, boolean isEnabled) {
>+		super(model);
>+		this.symbolicName = symbolicName;
>+		this.version = version;
>+		this.state = state;
>+		this.id = id;
>+		this.location = location;
>+		this.imports = prereq;
>+		this.libraries = libs;
>+		this.isEnabled = isEnabled;
>+	}
>+
>+	public String getSymbolicName() {
>+		return symbolicName;
>+	}
>+
>+	public boolean isEnabled() {
>+		return isEnabled;
>+	}
>+
>+	public BundlePrerequisite[] getImports() {
>+		return imports;
>+	}
>+
>+	public BundleLibrary[] getLibraries() {
>+		return libraries;
>+	}
>+
>+	public String getLocation() {
>+		return location;
>+	}
>+
>+	public String getVersion() {
>+		return version;
>+	}
>+
>+	public int getState() {
>+		return state;
>+	}
>+
>+	public Long getId() {
>+		return id;
>+	}
>+
>+	public void start() throws BundleException {
>+		getModel().backend.start(this);
>+	}
>+
>+	public void stop() throws BundleException {
>+		getModel().backend.stop(this);
>+	}
>+
>+	public void setEnabled(boolean enabled) {
>+		getModel().backend.setEnabled(this, enabled);
>+	}
>+
>+	public MultiStatus diagnose() {
>+		return getModel().backend.diagnose(this);
>+	}
>+
>+	public ExtensionPoint[] getExtensionPoints() {
>+		ExtensionPoint[] extPoints = getModel().getExtensionPoints();
>+		List result = new ArrayList();
>+
>+		for (int i = 0; i < extPoints.length; i++) {
>+			if (id.equals(extPoints[i].getContributorId()))
>+				result.add(extPoints[i]);
>+		}
>+		return (ExtensionPoint[]) result.toArray(new ExtensionPoint[result.size()]);
>+	}
>+
>+	public Extension[] getExtensions() {
>+		ExtensionPoint[] extPoints = getModel().getExtensionPoints();
>+		List result = new ArrayList();
>+
>+		for (int i = 0; i < extPoints.length; i++) {
>+			for (Iterator it = extPoints[i].getExtensions().iterator(); it.hasNext();) {
>+				Extension a = (Extension) it.next();
>+				if (id.equals(a.getContributorId()))
>+					result.add(a);
>+			}
>+
>+		}
>+		return (Extension[]) result.toArray(new Extension[result.size()]);
>+	}
>+
>+	public ServiceRegistration[] getRegisteredServices() {
>+		ServiceRegistration[] services = getModel().getServices();
>+		List result = new ArrayList();
>+
>+		for (int i = 0; i < services.length; i++) {
>+			if (symbolicName.equals(services[i].getBundle()))
>+				result.add(services[i]);
>+		}
>+		return (ServiceRegistration[]) result.toArray(new ServiceRegistration[result.size()]);
>+	}
>+
>+	public ServiceRegistration[] getServicesInUse() {
>+		ServiceRegistration[] services = getModel().getServices();
>+		List result = new ArrayList();
>+
>+		for (int i = 0; i < services.length; i++) {
>+			Long[] usingBundles = services[i].getUsingBundles();
>+			if (usingBundles != null) {
>+				for (int j = usingBundles.length; j < usingBundles.length; j++)
>+					if (id.equals(usingBundles[j]))
>+						result.add(services[i]);
>+			}
>+		}
>+		return (ServiceRegistration[]) result.toArray(new ServiceRegistration[result.size()]);
>+	}
>+
>+	public boolean equals(Object obj) {
>+		return (obj instanceof Bundle) && (id.equals(((Bundle) obj).id));
>+	}
>+
>+	public int hashCode() {
>+		return id.intValue();
>+	}
>+
>+}

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Attachments on bug 243441: 109423 | 109425 | 109519 | 109664 | 109665 | 115415