00001 /* 00002 * Copyright Dept. of Mathematics & Computer Science Univ. Paris-Descartes 00003 * 00004 * This software is governed by the CeCILL license under French law and 00005 * abiding by the rules of distribution of free software. You can use, 00006 * modify and/ or redistribute the software under the terms of the CeCILL 00007 * license as circulated by CEA, CNRS and INRIA at the following URL 00008 * "http://www.cecill.info". 00009 * 00010 * As a counterpart to the access to the source code and rights to copy, 00011 * modify and redistribute granted by the license, users are provided only 00012 * with a limited warranty and the software's author, the holder of the 00013 * economic rights, and the successive licensors have only limited 00014 * liability. 00015 * 00016 * In this respect, the user's attention is drawn to the risks associated 00017 * with loading, using, modifying and/or developing or reproducing the 00018 * software by the user in light of its specific status of free software, 00019 * that may mean that it is complicated to manipulate, and that also 00020 * therefore means that it is reserved for developers and experienced 00021 * professionals having in-depth computer knowledge. Users are therefore 00022 * encouraged to load and test the software's suitability as regards their 00023 * requirements in conditions enabling the security of their systems and/or 00024 * data to be ensured and, more generally, to use and operate it in the 00025 * same conditions as regards security. 00026 * 00027 * The fact that you are presently reading this means that you have had 00028 * knowledge of the CeCILL license and that you accept its terms. 00029 */ 00030 00031 //package pddl4j.graphplan; 00032 00033 import pddl4j.exp.AtomicFormula; 00034 import pddl4j.exp.term.Term; 00035 00043 public final class Fact extends AtomicFormula { 00044 00048 private static final long serialVersionUID = -4463978711591817598L; 00049 00053 private int id; 00054 00058 private int level; 00059 00060 00067 public Fact(String p, int id) { 00068 super(p); 00069 this.id = id; 00070 this.level = -1; 00071 } 00072 00079 public Fact(AtomicFormula prop, int id) { 00080 super(prop.getPredicate()); 00081 for (Term arg : prop) { 00082 super.add(arg); 00083 } 00084 this.id = id; 00085 this.level = -1; 00086 } 00087 00094 public int getLevel() { 00095 return this.level; 00096 } 00097 00103 public void setLevel(int level) { 00104 this.level = level; 00105 } 00106 00112 public int getId() { 00113 return this.id; 00114 } 00115 00121 public void setId(int id) { 00122 this.id = id; 00123 } 00124 }