/*******************************************************************************
* Copyright (c) 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.wst.dtd.ui.views.contentoutline;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.wst.dtd.core.internal.CMNode;
/**
* Comparator for the outline. Allows sorting of regular DTD elements, but not
* their content models since the ordering there is important.
*/
class DTDContentOutlineComparator extends ViewerComparator {
public DTDContentOutlineComparator() {
super();
}
public int compare(Viewer viewer, Object e1, Object e2) {
if (e1 instanceof CMNode && e2 instanceof CMNode)
return 0;
return super.compare(viewer, e1, e2);
}
public boolean isSorterProperty(Object element, String property) {
return super.isSorterProperty(element, property);
}
}