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Java > Open Source Codes > org > objectweb > jonas > jtests > beans > relation > dass > P4PK


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: P4PK.java,v 1.1 2004/06/22 16:06:08 durieuxp Exp $
23  * --------------------------------------------------------------------------
24  */

25
26 package org.objectweb.jonas.jtests.beans.relation.dass;
27
28 /**
29  * @author Ph Durieux
30  */

31 public class P4PK implements java.io.Serializable JavaDoc {
32     public String JavaDoc id;
33  
34     private int hashCode = -1;
35
36     public P4PK() {
37     }
38
39     public P4PK(String JavaDoc id) {
40         this.id = id;
41     }
42
43     public boolean equals(Object JavaDoc other) {
44         if (other == null) {
45             return false;
46         }
47         if (other == this) {
48             return true;
49         }
50         if (!(other instanceof P4PK)) {
51             return false;
52         }
53         P4PK otherPK = (P4PK) other;
54         return id.equals(otherPK.id);
55     }
56
57     public int hashCode() {
58         if (hashCode == -1) {
59             hashCode = id.hashCode();
60         }
61         return hashCode;
62     }
63
64     public String JavaDoc toString() {
65         return(id);
66     }
67 }
68
69
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