/*******************************************************************************
* SAT4J: a SATisfiability library for Java Copyright (C) 2004-2008 Daniel Le Berre
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU Lesser General Public License Version 2.1 or later (the
* "LGPL"), in which case the provisions of the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of the LGPL, and not to allow others to use your version of
* this file under the terms of the EPL, indicate your decision by deleting
* the provisions above and replace them with the notice and other provisions
* required by the LGPL. If you do not delete the provisions above, a recipient
* may use your version of this file under the terms of the EPL or the LGPL.
* 
* Based on the original MiniSat specification from:
* 
* An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
* Sixth International Conference on Theory and Applications of Satisfiability
* Testing, LNCS 2919, pp 502-518, 2003.
*
* See www.minisat.se for the original solver in C++.
* 
*******************************************************************************/
package org.sat4j.minisat.constraints.cnf;

import org.sat4j.minisat.core.ILits;
import org.sat4j.minisat.core.UnitPropagationListener;
import org.sat4j.specs.IVecInt;

/**
 * Counter Based clauses that can be mixed with WLCLauses
 * 
 * @author leberre
 */
public class MixableCBClause extends CBClause {

    /**
     * Commentaire pour <code>serialVersionUID</code>
     */
    private static final long serialVersionUID = 1L;

    /**
     * @param ps
     * @param voc
     */
    public MixableCBClause(IVecInt ps, ILits voc) {
        super(ps, voc);
        // TODO Raccord de constructeur auto-genere
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.sat4j.minisat.core.Propagatable#propagate(org.sat4j.minisat.core.UnitPropagationListener,
     *      int)
     */
    @Override
    public boolean propagate(UnitPropagationListener s, int p) {
        voc.attach(p, this);
        return super.propagate(s, p);
    }

    /**
     * @param ps
     * @param voc
     * @param learnt
     */
    public MixableCBClause(IVecInt ps, ILits voc, boolean learnt) {
        super(ps, voc, learnt);
        // TODO Raccord de constructeur auto-genere
    }

    public static CBClause brandNewClause(UnitPropagationListener s, ILits voc,
            IVecInt literals) {
        CBClause c = new MixableCBClause(literals, voc);
        c.register();
        return c;
    }
}