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.minisat.core;
31
32 import java.io.Serializable;
33 import java.util.Iterator;
34
35 import org.sat4j.core.Vec;
36 import org.sat4j.specs.IVec;
37
38 /**
39 * Agregator for conflict timers (composite design pattern).
40 *
41 * @author daniel
42 *
43 */
44 public class ConflictTimerContainer implements Serializable, ConflictTimer {
45
46 /**
47 *
48 */
49 private static final long serialVersionUID = 1L;
50
51 private final IVec<ConflictTimer> timers = new Vec<ConflictTimer>();
52
53 ConflictTimerContainer add(ConflictTimer timer) {
54 this.timers.push(timer);
55 return this;
56 }
57
58 ConflictTimerContainer remove(ConflictTimer timer) {
59 this.timers.remove(timer);
60 return this;
61 }
62
63 public void reset() {
64 Iterator<ConflictTimer> it = this.timers.iterator();
65 while (it.hasNext()) {
66 it.next().reset();
67 }
68 }
69
70 public void newConflict() {
71 Iterator<ConflictTimer> it = this.timers.iterator();
72 while (it.hasNext()) {
73 it.next().newConflict();
74 }
75 }
76 }