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


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.MethodParameter;
23 import java.util.Comparator JavaDoc;
24
25 class MParameterComparator extends JavaElementComparator {
26     private Comparator JavaDoc typeComparator;
27
28     protected MParameterComparator(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         MethodParameter mp1=(MethodParameter)o1;
37         MethodParameter mp2=(MethodParameter)o2;
38         int result;
39
40         if (typeComparator!=null) {
41             result = typeComparator.compare(mp1.getType(),mp2.getType());
42             if (result!=0) return result;
43         }
44         if ((this.type&NAME)!=0) {
45             result=mp1.getName().compareTo(mp2.getName());
46             if (result!=0) return result;
47         }
48         if ((this.type&MODIFIERS)!=0) {
49             return (mp1.isFinal()?1:0)-(mp2.isFinal()?1:0);
50         }
51         return 0;
52     }
53     
54     static Comparator JavaDoc createComparator(int type) {
55         return new MParameterComparator(type);
56     }
57     
58 }
59
60
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