1 /*******************************************************************************
2 * SAT4J: a SATisfiability library for Java Copyright (C) 2004-2008 Daniel Le Berre
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 package org.sat4j.csp;
20
21 import java.util.Map;
22
23 import org.sat4j.specs.ContradictionException;
24 import org.sat4j.specs.ISolver;
25 import org.sat4j.specs.IVec;
26
27 public interface Encoding {
28
29 void onInit(ISolver solver, IVec<Var> scope);
30
31 void onNogood(ISolver solver, IVec<Var> scope, Map<Evaluable, Integer> tuple)
32 throws ContradictionException;
33
34 void onSupport(ISolver solver, IVec<Var> scope,
35 Map<Evaluable, Integer> tuple) throws ContradictionException;
36
37 void onFinish(ISolver solver, IVec<Var> scope)
38 throws ContradictionException;
39 }