/*******************************************************************************
* Copyright (c) 2005, 2009 Intel 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:
* Intel Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.ui.newui;
import java.util.Comparator;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.cdt.core.model.util.CDTListComparator;
import org.eclipse.cdt.ui.newui.AbstractExportTab.ExtData;
import org.eclipse.cdt.ui.wizards.EntryDescriptor;
/**
* @noextend This class is not intended to be subclassed by clients.
*/
public class CDTUIListComparator extends CDTListComparator {
private static Comparator<Object> comparator = null;
public static Comparator<Object> getInstance() {
if (comparator == null)
comparator = new CDTUIListComparator();
return comparator;
}
@Override
public int compare(Object a, Object b) {
if (a == null || b == null)
return 0;
if (a instanceof ExtData) {
ExtData c1 = (ExtData)a;
ExtData c2 = (ExtData)b;
return c1.getName().compareToIgnoreCase(c2.getName());
}
if (a instanceof IConfigurationElement) {
IConfigurationElement e1 = (IConfigurationElement)a;
IConfigurationElement e2 = (IConfigurationElement)b;
return AbstractPage.getWeight(e1).compareTo(AbstractPage.getWeight(e2));
}
if (a instanceof EntryDescriptor) {
EntryDescriptor c1 = (EntryDescriptor) a;
EntryDescriptor c2 = (EntryDescriptor) b;
return c1.getName().compareToIgnoreCase(c2.getName());
}
return super.compare(a, b);
}
}