00001 /* 00002 * (c) copyright 2008, Technische Universitaet Graz and Technische Universitaet Wien 00003 * 00004 * This file is part of jdiagengine. 00005 * 00006 * jdiagengine is free software: you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation, either version 3 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * jdiagengine is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * You should have received a copy of the GNU General Public License 00016 * along with jdiagengine. If not, see <http://www.gnu.org/licenses/>. 00017 * 00018 * Authors: Joerg Weber, Franz Wotawa 00019 * Contact: jweber@ist.tugraz.at (preferred), or fwotawa@ist.tugraz.at 00020 * 00021 */ 00022 00023 00032 package theoremprover; 00033 00034 import java.lang.*; 00035 import java.util.*; 00036 import java.awt.*; 00037 00038 public interface PropositionInterface 00039 { 00040 public void setLabel(boolean l); 00041 public boolean getLabel(); 00042 public void propagateTrue(); 00043 public ArrayList propagateFalse(ArrayList v); 00044 public void correctLabels(); 00045 public void addSupport(PropositionalRule r); 00046 public void removeSupport(PropositionalRule r); 00047 public void activeRule(PropositionalRule r); 00048 public boolean updateActiveRule(); 00049 public PropositionalRule activeRule(); 00050 } 00051