1 /*
2 * The SmartWeb Framework
3 * Copyright (C) 2004-2006
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 * For further informations on the SmartWeb Framework please visit
20 *
21 * http://smartweb.sourceforge.net
22 */
23
24 package net.smartlab.web;
25
26 /**
27 * A LockException is thrown whenever an application tries to update a
28 * persistent representation into the storage system with an obsolete version of
29 * datas or while another application has previously locked the datas, depending
30 * on the locking mechanism adopted.
31 *
32 * @author rlogiacco
33 */
34 public class LockException extends DAOException {
35
36 private final static long serialVersionUID = 6434249797441671104L;
37
38 /**
39 * Default empty constructor.
40 */
41 public LockException() {
42 super();
43 }
44
45 /**
46 * Constructs a new instance with the specified describing message.
47 *
48 * @param message the description of the occurred exception.
49 */
50 public LockException(String message) {
51 super(message);
52 }
53
54 /**
55 * Constructs a new instance with the specified cause.
56 *
57 * @param cause the <code>throwable</code> instance wich generated this
58 * exception.
59 */
60 public LockException(Throwable cause) {
61 super(cause);
62 }
63
64 /**
65 * Constructs a new instance with the specified describing message and
66 * cause.
67 *
68 * @param message the description of the occurred exception.
69 * @param cause the <code>throwable</code> instance wich generated this
70 * exception.
71 */
72 public LockException(String message, Throwable cause) {
73 super(message, cause);
74 }
75 }