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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  }