Op.java

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/*
 * Copyright Dept. of Mathematics & Computer Science Univ. Paris-Descartes
 *
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 *
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */

//package pddl4j.graphplan;

import java.util.BitSet;

import pddl4j.exp.AtomicFormula;

public final class Op {

    private AtomicFormula name;

    private BitSet pp;

    private BitSet np;

    private BitSet pe;

    private BitSet ne;

    private int id;

    private int level;

    public Op(AtomicFormula name, BitSet pp, BitSet np, BitSet pe, BitSet ne,
                int id) {
        this.name = name;
        this.pp = pp;
        this.np = np;
        this.pe = pe;
        this.ne = ne;
        this.id = id;
        this.level = -1;
    }

    public int getLevel() {
        return level;
    }

    public void setLevel(int level) {
        this.level = level;
    }

    public int getId() {
        return id;
    }

    public BitSet getPositiveEffect() {
        return this.pe;
    }

    public BitSet getNegativeEffect() {
        return this.ne;
    }

    public BitSet getNegativePrecondition() {
        return this.np;
    }

    public BitSet getPositivePreconditon() {
        return this.pp;
    }

    public AtomicFormula getName() {
        return this.name;
    }

    public boolean equals(Object obj) {
        if (obj != null && this.getClass().equals(obj.getClass())) {
            Op other = (Op) obj;
            return this.name.equals(other.name);
        }
        return false;
    }
    
    public int hashCode() {
        return this.name.hashCode();
    }

}