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;
26
27 import org.sat4j.minisat.SolverFactory;
28 import org.sat4j.reader.CSPExtSupportReader;
29 import org.sat4j.reader.Reader;
30 import org.sat4j.reader.XMLCSPReader;
31 import org.sat4j.specs.ISolver;
32
33 public class CSPLauncher extends AbstractLauncher {
34
35 /**
36 *
37 */
38 private static final long serialVersionUID = 1L;
39
40 /*
41 * (non-Javadoc)
42 *
43 * @see org.sat4j.Lanceur#configureSolver(java.lang.String[])
44 */
45 @Override
46 protected ISolver configureSolver(String[] args) {
47 ISolver asolver = SolverFactory.newMiniSAT2Heap();
48 log(asolver.toString(COMMENT_PREFIX));
49 return asolver;
50 }
51
52 /*
53 * (non-Javadoc)
54 *
55 * @see org.sat4j.Lanceur#createReader(org.sat4j.specs.ISolver)
56 */
57 @Override
58 protected Reader createReader(final ISolver solver, final String problemname) {
59 Reader reader;
60 if (problemname.endsWith(".txt")) {
61 reader = new CSPExtSupportReader(solver);
62 } else {
63 assert problemname.endsWith(".xml");
64 reader = new XMLCSPReader(solver);
65 }
66 if (System.getProperty("verbose") != null) {
67 log("verbose mode on");
68 reader.setVerbosity(true);
69 }
70 return reader;
71 }
72
73 public static void main(String[] args) {
74 AbstractLauncher lanceur = new CSPLauncher();
75 lanceur.run(args);
76 }
77
78 @Override
79 protected void usage() {
80 System.out.println("java -jar sat4jCSP instance-name"); //$NON-NLS-1$
81 }
82
83 @Override
84 protected String getInstanceName(String[] args) {
85 assert args.length == 1;
86 return args[0];
87 }
88
89 }