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Java > Open Source Codes > org > netbeans > api > java > comparators > ArrayComparator


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.api.java.comparators;
21
22 import java.util.Comparator JavaDoc;
23
24 /**
25  *
26  * @author thurka
27  * @version
28  */
29 class ArrayComparator extends Object JavaDoc implements Comparator JavaDoc {
30
31     private Comparator JavaDoc comparators[];
32
33     /** Creates new ArrayComparator */
34     protected ArrayComparator(Comparator JavaDoc compArray[]) {
35         comparators=compArray;
36     }
37
38     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
39         int i;
40
41         for (i=0;i<comparators.length;i++) {
42             int result=comparators[i].compare(o1,o2);
43
44             if (result!=0)
45                 return result;
46         }
47         return 0;
48     }
49
50     public boolean equals(Object JavaDoc ob) {
51         return getClass().isInstance(ob) && comparators.equals(((ArrayComparator)ob).getComparators());
52     }
53     
54     public Comparator JavaDoc[] getComparators() {
55         return comparators;
56     }
57 }
58
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