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


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 org.openide.src.MethodElement;
23 import java.util.Comparator JavaDoc;
24
25 class MethodComparator extends ConstructorComparator {
26
27     private Comparator JavaDoc retTypeComparator;
28
29     protected MethodComparator(int type) {
30         super(type);
31         if ((type&RETURN_TYPE)!=0)
32             retTypeComparator=TypeComparator.createComparator(type&SOURCE);
33     }
34
35     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
36         MethodElement me1=(MethodElement)o1;
37         MethodElement me2=(MethodElement)o2;
38
39         if ((type&(NAME|PARAMETERS|EXCEPTIONS))!=0) {
40             int result = super.compare(me1, me2);
41             if (result!=0)
42                 return result;
43         }
44         if (retTypeComparator!=null)
45             return retTypeComparator.compare(me1.getReturn(),me2.getReturn());
46         return 0;
47     }
48     
49     static Comparator JavaDoc createComparator(int type) {
50         return new MethodComparator(type);
51     }
52     
53 }
54
55
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