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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.ui.synchronize.presentation;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.ui.views.navigator.ResourceSorter;
/**
* This class sorts <code>SyncInfoDiffNode</code> instances.
* It is not thread safe so it should not be reused between views.
*/
public class SyncInfoDiffNodeSorter extends ResourceSorter {
public SyncInfoDiffNodeSorter() {
super(ResourceSorter.NAME);
}
/* (non-Javadoc)
* Method declared on ViewerSorter.
*/
public int compare(Viewer viewer, Object o1, Object o2) {
IResource resource1 = getResource(o1);
IResource resource2 = getResource(o2);
int result;
if (resource1 != null && resource2 != null) {
result = super.compare(viewer, resource1, resource2);
} else {
result = super.compare(viewer, o1, o2);
}
return result;
}
protected IResource getResource(Object obj) {
IResource[] resources = Utils.getResources(new Object[] {obj});
return resources.length == 1 ? resources[0] : null;
}
}
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