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Java > Open Source Codes > org > objectweb > jonas > jtests > beans > relation > s2pkcomp > Pk


1 /*
2  * JOnAS: Java(TM) Open Application Server
3  * Copyright (C) 1999 Bull S.A.
4  * Contact: jonas-team@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * --------------------------------------------------------------------------
22  * $Id: Pk.java,v 1.1 2003/02/12 13:13:20 joaninh Exp $
23  * --------------------------------------------------------------------------
24  */
25
26 package org.objectweb.jonas.jtests.beans.relation.s2pkcomp;
27
28 /**
29  * @author H.Joanin
30  */
31 public class Pk implements java.io.Serializable JavaDoc
32 {
33     public String JavaDoc id1;
34     public int id2;
35  
36     private int hashCode = -1;
37
38     public Pk() {
39     }
40
41     public Pk(String JavaDoc id1, int id2)
42     {
43     this.id1 = id1;
44     this.id2 = id2;
45     }
46
47     public boolean equals(Object JavaDoc other)
48     {
49     if (other == null) {
50         return false;
51     }
52     if (other == this) {
53         return true;
54     }
55     if (!(other instanceof Pk)) {
56         return false;
57     }
58     Pk otherPk = (Pk)other;
59     return ((id1.equals(otherPk.id1)) && (id2==otherPk.id2));
60     }
61
62     public int hashCode() {
63     if (hashCode == -1) {
64         hashCode = id1.hashCode() ^ new Integer JavaDoc(id2).hashCode();
65     }
66     return hashCode;
67     }
68
69     public String JavaDoc toString() {
70     return("(" + id1 + "-" + id2 + ")");
71     }
72 }
73
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