core/plugins/org.eclipse.dltk.ui/src/org/eclipse/dltk/internal/ui/search/WorkingSetComparator.java

/*******************************************************************************
 * Copyright (c) 2000, 2017 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
 *
 *******************************************************************************/
package org.eclipse.dltk.internal.ui.search;

import java.util.Comparator;

import org.eclipse.ui.IWorkingSet;

import com.ibm.icu.text.Collator;

public class WorkingSetComparator implements Comparator {

	private Collator fCollator= Collator.getInstance();

	@Override
	public int compare(Object o1, Object o2) {
		String name1= null;
		String name2= null;

		if (o1 instanceof IWorkingSet)
			name1= ((IWorkingSet)o1).getLabel();

		if (o2 instanceof IWorkingSet)
			name2= ((IWorkingSet)o2).getLabel();

		return fCollator.compare(name1, name2);
	}
}