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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 DAOException is thrown whenever an application tries to access a persistent
28   * representation but the data storage is unavailable or unable to retrieve the
29   * datas.
30   * 
31   * @author rlogiacco
32   */
33  public class DAOException extends Exception {
34  
35  	private static final long serialVersionUID = 5044473395562877556L;
36  
37  	/**
38  	 * Default empty constructor.
39  	 */
40  	public DAOException() {
41  		super();
42  	}
43  
44  	/**
45  	 * Constructs a new instance with the specified describing message.
46  	 * 
47  	 * @param message the description of the occurred exception.
48  	 */
49  	public DAOException(String message) {
50  		super(message);
51  	}
52  
53  	/**
54  	 * Constructs a new instance with the specified cause.
55  	 * 
56  	 * @param cause the <code>throwable</code> instance wich generated this
57  	 *            exception.
58  	 */
59  	public DAOException(Throwable cause) {
60  		super(cause);
61  	}
62  
63  	/**
64  	 * Constructs a new instance with the specified describing message and
65  	 * cause.
66  	 * 
67  	 * @param message the description of the occurred exception.
68  	 * @param cause the <code>throwable</code> instance wich generated this
69  	 *            exception.
70  	 */
71  	public DAOException(String message, Throwable cause) {
72  		super(message, cause);
73  	}
74  }