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Java > Open Source Codes > org > eclipse > jdt > internal > ui > search > WorkingSetsComparator


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.internal.ui.search;
12
13 import com.ibm.icu.text.Collator;
14 import java.util.Comparator JavaDoc;
15 import org.eclipse.ui.IWorkingSet;
16
17 class WorkingSetsComparator implements Comparator JavaDoc {
18
19     private Collator fCollator= Collator.getInstance();
20     
21     /*
22      * @see Comparator#compare(Object, Object)
23      */
24     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
25         String JavaDoc name1= null;
26         String JavaDoc name2= null;
27         
28         if (o1 instanceof IWorkingSet[]) {
29             IWorkingSet[] workingSets= (IWorkingSet[])o1;
30             if (workingSets.length > 0)
31                 name1= workingSets[0].getLabel();
32         }
33
34         if (o2 instanceof IWorkingSet[]) {
35             IWorkingSet[] workingSets= (IWorkingSet[])o1;
36             if (workingSets.length > 0)
37                 name2= workingSets[0].getLabel();
38         }
39
40         return fCollator.compare(name1, name2);
41     }
42 }
43
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