1 /*
2 * SAT4J: a SATisfiability library for Java Copyright (C) 2004-2006 Daniel Le Berre
3 *
4 * Based on the original minisat specification from:
5 *
6 * An extensible SAT solver. Niklas E?n and Niklas S?rensson. Proceedings of the
7 * Sixth International Conference on Theory and Applications of Satisfiability
8 * Testing, LNCS 2919, pp 502-518, 2003.
9 *
10 * This library is free software; you can redistribute it and/or modify it under
11 * the terms of the GNU Lesser General Public License as published by the Free
12 * Software Foundation; either version 2.1 of the License, or (at your option)
13 * any later version.
14 *
15 * This library is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18 * details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this library; if not, write to the Free Software Foundation, Inc.,
22 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26 package org.sat4j.specs;
27
28 /*
29 * Created on 15 nov. 2003
30 */
31
32 /**
33 * That exception is launched whenever a trivial contradiction is found (e.g.
34 * null clause).
35 *
36 * @author leberre
37 */
38 public class ContradictionException extends Exception {
39
40 private static final long serialVersionUID = 1L;
41
42 /**
43 *
44 */
45 public ContradictionException() {
46 super();
47 }
48
49 /**
50 * @param message
51 * un message
52 */
53 public ContradictionException(final String message) {
54 super(message);
55 }
56
57 /**
58 * @param cause
59 * la cause de l'exception
60 */
61 public ContradictionException(final Throwable cause) {
62 super(cause);
63 }
64
65 /**
66 * @param message
67 * un message
68 * @param cause
69 * une cause
70 */
71 public ContradictionException(final String message, final Throwable cause) {
72 super(message, cause);
73 }
74
75 }