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 }