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.reader.csp;
26
27 import java.util.Map;
28
29 import org.sat4j.specs.ContradictionException;
30 import org.sat4j.specs.ISolver;
31 import org.sat4j.specs.IVec;
32
33 public interface Encoding {
34
35 void onInit(ISolver solver, IVec<Var> scope);
36
37 void onNogood(ISolver solver, IVec<Var> scope, Map<Evaluable, Integer> tuple)
38 throws ContradictionException;
39
40 void onSupport(ISolver solver, IVec<Var> scope,
41 Map<Evaluable, Integer> tuple) throws ContradictionException;
42
43 void onFinish(ISolver solver, IVec<Var> scope)
44 throws ContradictionException;
45 }