Attachment 84883 Details for Bug 212436 – Code I was editing

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Code I was editing

MarkerEntry.java (text/plain), 9.63 KB, created by Tod Creasey

on 2007-12-10 12:49:47 EST

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Filename:

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Creator: Tod Creasey

Created: 2007-12-10 12:49:47 EST

Size: 9.63 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2007 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.ui.internal.provisional.views.markers;
>
>import java.util.HashMap;
>import java.util.Map;
>
>import org.eclipse.core.resources.IMarker;
>import org.eclipse.core.resources.IResource;
>import org.eclipse.core.runtime.CoreException;
>import org.eclipse.core.runtime.IAdaptable;
>import org.eclipse.core.runtime.IPath;
>import org.eclipse.osgi.util.NLS;
>import org.eclipse.ui.internal.ide.Policy;
>import org.eclipse.ui.internal.provisional.views.markers.api.MarkerItem;
>import org.eclipse.ui.internal.provisional.views.markers.api.MarkerSupportConstants;
>import org.eclipse.ui.statushandlers.StatusManager;
>import org.eclipse.ui.views.markers.MarkerViewUtil;
>import org.eclipse.ui.views.markers.internal.MarkerMessages;
>import org.eclipse.ui.views.markers.internal.MarkerTypesModel;
>
>import com.ibm.icu.text.CollationKey;
>import com.ibm.icu.text.Collator;
>
>/**
> * The MarkerEntry is the class that wrappers an {@link IMarker} for display in
> * an {@link ExtendedMarkersView}.
> * 
> * @since 3.4
> * 
> */
>public class MarkerEntry extends MarkerItem implements IAdaptable {
>
>	Map attributeCache = new HashMap(0);
>	private MarkerCategory category;
>	Map collationKeys = new HashMap(0);
>	private String folder;
>	IMarker marker;
>
>	/**
>	 * Create a new instance of the receiver.
>	 * 
>	 * @param marker
>	 */
>	public MarkerEntry(IMarker marker) {
>		this.marker = marker;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getAttributeValue(java.lang.String,
>	 *      boolean)
>	 */
>	public boolean getAttributeValue(String attribute, boolean defaultValue) {
>		boolean value;
>
>		if (attributeCache.containsKey(attribute)) {
>			Object cached = attributeCache.get(attribute);
>			if (cached == null)
>				return defaultValue;
>			value = ((Boolean) cached).booleanValue();
>		} else {
>			value = marker.getAttribute(attribute, defaultValue);
>			attributeCache.put(attribute, new Boolean(value));
>		}
>
>		return value;
>	}
>
>	/**
>	 * Get the value of the attribute in the enclosed marker.
>	 * 
>	 * @param attribute
>	 * @param defaultValue
>	 *            the defaultValue if the value is not set
>	 * @return int
>	 */
>	public int getAttributeValue(String attribute, int defaultValue) {
>		int value;
>		if (attributeCache.containsKey(attribute)) {
>			Object cached = attributeCache.get(attribute);
>			if (cached == null)
>				return defaultValue;
>			value = ((Integer) cached).intValue();
>		} else {
>			value = marker.getAttribute(attribute, defaultValue);
>			attributeCache.put(attribute, new Integer(value));
>		}
>
>		return value;
>
>	}
>
>	/**
>	 * Get the String value of the attribute in the enclosed marker.
>	 * 
>	 * @param attribute
>	 * @param defaultValue
>	 *            the defaultValue if the value is not set
>	 * @return String
>	 */
>	public String getAttributeValue(String attribute, String defaultValue) {
>
>		String value;
>
>		if (attributeCache.containsKey(attribute))
>			value = (String) attributeCache.get(attribute);
>		else {
>			value = marker.getAttribute(attribute, defaultValue);
>			attributeCache.put(attribute, value);
>		}
>		return value;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.provisional.views.markers.MarkerItem#getChildren()
>	 */
>	public MarkerItem[] getChildren() {
>		return MarkerSupportInternalUtilities.EMPTY_MARKER_ITEM_ARRAY;
>	}
>
>	/**
>	 * Get the CollationKey for the string attribute.
>	 * 
>	 * @param attribute
>	 * @param defaultValue
>	 *            the defaultValue if the value is not set
>	 * @return CollationKey
>	 */
>	public CollationKey getCollationKey(String attribute, String defaultValue) {
>		if (collationKeys.containsKey(attribute))
>			return (CollationKey) collationKeys.get(attribute);
>		String attributeValue = getAttributeValue(attribute, defaultValue);
>		if (attributeValue.length() == 0)
>			return MarkerSupportInternalUtilities.EMPTY_COLLATION_KEY;
>		CollationKey key = Collator.getInstance().getCollationKey(
>				attributeValue);
>		collationKeys.put(attribute, key);
>		return key;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.provisional.views.markers.MarkerItem#getConcreteRepresentative()
>	 */
>	public MarkerEntry getConcreteRepresentative() {
>		return this;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getCreationTime()
>	 */
>	public long getCreationTime() {
>		try {
>			return marker.getCreationTime();
>		} catch (CoreException e) {
>			if (Policy.DEBUG_MARKERS)
>				StatusManager.getManager().handle(e.getStatus());
>			return -1;
>		}
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.provisional.views.markers.MarkerItem#getDescription()
>	 */
>	public String getDescription() {
>		return getAttributeValue(IMarker.MESSAGE,
>				MarkerSupportConstants.EMPTY_STRING);
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getID()
>	 */
>	public long getID() {
>		return marker.getId();
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getLocation()
>	 */
>	public String getLocation() {
>		if (attributeCache.containsKey(IMarker.LOCATION))
>			return (String) attributeCache.get(IMarker.LOCATION);
>		try {
>			if (marker.getAttribute(IMarker.LOCATION) != null) {
>				String value = marker.getAttribute(IMarker.LOCATION,
>						MarkerSupportConstants.EMPTY_STRING);
>				attributeCache.put(IMarker.LOCATION, marker
>						.getAttribute(IMarker.LOCATION));
>				return value;
>			}
>		} catch (CoreException e) {
>			if (Policy.DEBUG_MARKERS)
>				StatusManager.getManager().handle(e.getStatus());
>		}
>
>		// No luck with the override so use line number
>		int lineNumber = marker.getAttribute(IMarker.LINE_NUMBER, -1);
>		String lineNumberString;
>		if (lineNumber < 0)
>			lineNumberString = MarkerMessages.Unknown;
>		else
>			lineNumberString = NLS.bind(MarkerMessages.label_lineNumber,
>					Integer.toString(lineNumber));
>
>		attributeCache.put(IMarker.LOCATION, lineNumberString);
>		return lineNumberString;
>
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.api.MarkerItem#getMarker()
>	 */
>	public IMarker getMarker() {
>		return marker;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getMarkerTypeName()
>	 */
>	public String getMarkerTypeName() {
>		try {
>			return MarkerTypesModel.getInstance().getType(marker.getType())
>					.getLabel();
>		} catch (CoreException e) {
>			if (Policy.DEBUG_MARKERS)
>				StatusManager.getManager().handle(e.getStatus());
>			return NLS.bind(MarkerMessages.FieldMessage_WrongType, marker
>					.toString());
>		}
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.provisional.views.markers.MarkerItem#getParent()
>	 */
>	public MarkerItem getParent() {
>		return category;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getPath()
>	 */
>	public String getPath() {
>		if (folder == null) {
>			if (!marker.exists()) {
>				return super.getPath();
>			}
>
>			// If the path attribute is set use it.
>			try {
>				Object pathAttribute = marker
>						.getAttribute(MarkerViewUtil.PATH_ATTRIBUTE);
>
>				if (pathAttribute != null) {
>					folder = pathAttribute.toString();
>					return folder;
>				}
>			} catch (CoreException exception) {
>				// Log the exception and fall back.
>				if (Policy.DEBUG_MARKERS)
>					StatusManager.getManager().handle(exception.getStatus());
>			}
>
>			IPath path = marker.getResource().getFullPath();
>			int n = path.segmentCount() - 1; // n is the number of segments
>			// in container, not path
>			if (n <= 0) {
>				return super.getPath();
>			}
>			int len = 0;
>			for (int i = 0; i < n; ++i) {
>				len += path.segment(i).length();
>			}
>			// account for /'s
>			if (n > 1) {
>				len += n - 1;
>			}
>			StringBuffer sb = new StringBuffer(len);
>			for (int i = 0; i < n; ++i) {
>				if (i != 0) {
>					sb.append('/');
>				}
>				sb.append(path.segment(i));
>			}
>			folder = sb.toString();
>
>		}
>		return folder;
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.ui.provisional.views.markers.MarkerItem#isConcrete()
>	 */
>	public boolean isConcrete() {
>		return true;
>	}
>
>	/**
>	 * Set the category to markerCategory.
>	 * 
>	 * @param markerCategory
>	 */
>	public void setCategory(MarkerCategory markerCategory) {
>		category = markerCategory;
>
>	}
>
>	/**
>	 * Get the category of the receiver.
>	 * 
>	 * @return {@link MarkerCategory}
>	 */
>	public MarkerCategory getCategory() {
>		return category;
>	}
>
>	/**
>	 * Set the marker for the receiver.
>	 * 
>	 * @param marker
>	 *            The marker to set.
>	 */
>	public void setMarker(IMarker marker) {
>		this.marker = marker;
>		attributeCache.clear();
>		collationKeys.clear();
>	}
>
>	/*
>	 * (non-Javadoc)
>	 * 
>	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
>	 */
>	public Object getAdapter(Class adapter) {
>		if (adapter.equals(IMarker.class))
>			return marker;
>		if (adapter.equals(IResource.class) && marker != null)
>			return marker.getResource();
>		return null;
>	}
>
>}

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Attachments on bug 212436: 84883