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 package org.sat4j.minisat.core;
26
27 /**
28 * Debugging Search Listener allowing to follow the search in a textual way.
29 *
30 * @author daniel
31 *
32 */
33 public class TextOutputListener implements SearchListener {
34
35 private static final long serialVersionUID = 1L;
36
37 public void assuming(int p) {
38 System.out.println("assuming " + p);
39 }
40
41 public void propagating(int p) {
42 System.out.println("implies " + p);
43 }
44
45 public void backtracking(int p) {
46 System.out.println("backtracking " + p);
47 }
48
49 public void adding(int p) {
50 System.out.println("adding " + p);
51 }
52
53 public void learn(Constr clause) {
54
55 }
56
57 public void delete(int[] clause) {
58
59 }
60
61 public void conflictFound() {
62 System.out.println("conflict ");
63 }
64
65 public void solutionFound() {
66 System.out.println("solution found ");
67 }
68
69 public void beginLoop() {
70 }
71
72 public void start() {
73 }
74
75 public void end(Lbool result) {
76 }
77
78 }