1 /*******************************************************************************
2 * SAT4J: a SATisfiability library for Java Copyright (C) 2004, 2012 Artois University and CNRS
3 *
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
8 *
9 * Alternatively, the contents of this file may be used under the terms of
10 * either the GNU Lesser General Public License Version 2.1 or later (the
11 * "LGPL"), in which case the provisions of the LGPL are applicable instead
12 * of those above. If you wish to allow use of your version of this file only
13 * under the terms of the LGPL, and not to allow others to use your version of
14 * this file under the terms of the EPL, indicate your decision by deleting
15 * the provisions above and replace them with the notice and other provisions
16 * required by the LGPL. If you do not delete the provisions above, a recipient
17 * may use your version of this file under the terms of the EPL or the LGPL.
18 *
19 * Based on the original MiniSat specification from:
20 *
21 * An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
22 * Sixth International Conference on Theory and Applications of Satisfiability
23 * Testing, LNCS 2919, pp 502-518, 2003.
24 *
25 * See www.minisat.se for the original solver in C++.
26 *
27 * Contributors:
28 * CRIL - initial API and implementation
29 *******************************************************************************/
30 package org.sat4j.specs;
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 }