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


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.FieldElement;
23 import java.util.Comparator JavaDoc;
24
25 class FieldComparator extends MemberNameComparator {
26     private Comparator JavaDoc typeComparator;
27
28     protected FieldComparator(int type) {
29         super(type);
30         if ((type&TYPE)!=0) {
31             typeComparator=TypeComparator.createComparator(type&SOURCE);
32         }
33     }
34
35     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
36         FieldElement fe1=(FieldElement)o1;
37         FieldElement fe2=(FieldElement)o2;
38         int result;
39
40         if ((type&NAME)!=0) {
41             result = super.compare(fe1, fe2);
42             if (result!=0) return result;
43         }
44         if (typeComparator!=null) {
45             result = typeComparator.compare(fe1, fe2);
46             if (result!=0) return result;
47         }
48         if ((type&MODIFIERS)!=0) {
49             result = fe1.getModifiersMask()-fe2.getModifiersMask();
50
51             if (result<0) return -1;
52             if (result==0) return 0;
53             return 1;
54         }
55         return 0;
56     }
57     
58     static Comparator JavaDoc createComparator(int type) {
59         return new FieldComparator(type);
60     }
61     
62 }
63
64
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