bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/DeltaMarkerEntry.java

/*******************************************************************************
 * Copyright (c) 2007, 2009 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.views.markers;

import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.core.runtime.IPath;
import org.eclipse.ui.views.markers.MarkerViewUtil;
import org.eclipse.ui.views.markers.internal.MarkerTypesModel;

import com.ibm.icu.text.CollationKey;

/**
 * The DeltaMarkerEntry is the class that wraps an {@link IMarkerDelta} for testing.

 *
 * @since 3.6
 *
 */
class DeltaMarkerEntry extends MarkerEntry {

	private IMarkerDelta markerDelta;

	/**
	 * Create a new instance of the receiver.
	 * @param markerDelta
	 *
	 */
	public DeltaMarkerEntry(IMarkerDelta markerDelta) {
		super(markerDelta.getMarker());
		this.markerDelta=markerDelta;
	}

	@Override
	Object getAttributeValue(String attribute) {
		Object value = getCache().get(attribute);
		if(value == null) {
			value = markerDelta.getAttribute(attribute);
			if(value != null) {
				getCache().put(attribute, value);
			}
		}
		if (value instanceof CollationKey)
			return ((CollationKey) value).getSourceString();
		return value;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.internal.views.markers.MarkerSupportItem#getCreationTime()
	 */
	@Override
	long getCreationTime() {
			//return markerDelta.getCreationTime();
			return super.getCreationTime();
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.internal.views.markers.MarkerSupportItem#getID()
	 */
	@Override
	long getID() {
		return markerDelta.getId();
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.internal.views.markers.MarkerSupportItem#getMarkerTypeName()
	 */
	@Override
	String getMarkerTypeName() {
		return MarkerTypesModel.getInstance().getType(markerDelta.getType())
				.getLabel();
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.views.markers.MarkerItem#getPath()
	 */
	@Override
	public String getPath() {
		String folder = getAttributeValue(MarkerViewUtil.PATH_ATTRIBUTE, null);
		if (folder != null) {
			return folder;
		}
		IPath path = markerDelta.getResource().getFullPath();
		int n = path.segmentCount() - 1; // n is the number of segments
		// in container, not path
		if (n <= 0) {
			return super.getPath();
		}
		folder = path.removeLastSegments(1).removeTrailingSeparator()
				.toString();
		getCache().put(MarkerViewUtil.PATH_ATTRIBUTE, folder);
		return folder;
	}

}