01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package javax.persistence;
31:
32: /**
33: * Thrown by the persistence provider when an
34: * optimistic locking conflict occurs.
35: */
36: public class OptimisticLockException extends PersistenceException {
37: Object _entity;
38:
39: public OptimisticLockException() {
40: }
41:
42: public OptimisticLockException(Object entity) {
43: _entity = entity;
44: }
45:
46: public OptimisticLockException(String message) {
47: super (message);
48: }
49:
50: public OptimisticLockException(String message, Throwable cause) {
51: super (message, cause);
52: }
53:
54: public OptimisticLockException(String message, Throwable cause,
55: Object entity) {
56: super (message, cause);
57:
58: _entity = entity;
59: }
60:
61: public OptimisticLockException(Throwable cause) {
62: super (cause);
63: }
64:
65: public Object getEntity() {
66: return _entity;
67: }
68: }
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