01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.cmp2.fkmapping.ejb;
23:
24: /**
25: * Primary key for Examenation.
26: */
27: public class ExamenationPK extends Object implements
28: java.io.Serializable {
29: private int _hashCode = 0;
30: private StringBuffer _toStringValue = null;
31:
32: public String examId;
33:
34: public ExamenationPK() {
35: }
36:
37: public ExamenationPK(String examId) {
38: this .examId = examId;
39: }
40:
41: public String getExamId() {
42: return examId;
43: }
44:
45: public void setExamId(String examId) {
46: this .examId = examId;
47: _hashCode = 0;
48: }
49:
50: public int hashCode() {
51: if (_hashCode == 0) {
52: if (this .examId != null)
53: _hashCode += this .examId.hashCode();
54: }
55:
56: return _hashCode;
57: }
58:
59: public boolean equals(Object obj) {
60: if (!(obj instanceof ExamenationPK))
61: return false;
62:
63: ExamenationPK pk = (ExamenationPK) obj;
64: boolean eq = true;
65:
66: if (obj == null) {
67: eq = false;
68: } else {
69: if (this .examId == null
70: && ((ExamenationPK) obj).getExamId() == null) {
71: eq = true;
72: } else {
73: if (this .examId == null
74: || ((ExamenationPK) obj).getExamId() == null) {
75: eq = false;
76: } else {
77: eq = eq && this .examId.equals(pk.examId);
78: }
79: }
80: }
81:
82: return eq;
83: }
84:
85: /** @return String representation of this pk in the form of [.field1.field2.field3]. */
86: public String toString() {
87: if (_toStringValue == null) {
88: _toStringValue = new StringBuffer("[.");
89: _toStringValue.append(this .examId).append('.');
90: _toStringValue.append(']');
91: }
92:
93: return _toStringValue.toString();
94: }
95:
96: }
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