/*******************************************************************************
* 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.ui.wizards;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
public class WizardCollectionComparator extends ViewerComparator {
private String baseCategory;
public WizardCollectionComparator(String baseCategory) {
this.baseCategory = baseCategory;
}
public int compare(Viewer viewer, Object o1, Object o2) {
String name2 = ((WizardCollectionElement) o2).getLabel();
String name1 = ((WizardCollectionElement) o1).getLabel();
if (name2.equals(name1))
return 0;
if (baseCategory != null) {
// note that this must be checked for name2 before name1 because if they're
// BOTH equal to baseCategory then we want to answer false by convention
if (name2.equalsIgnoreCase(baseCategory))
return -1;
if (name1.equalsIgnoreCase(baseCategory))
return 1;
}
return name2.compareTo(name1);
}
public boolean isSorterProperty(Object object,Object propertyId) {
return true;
}
}
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