00001 /* Poly_Gen_Relation Java class declaration and implementation. 00002 Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it> 00003 Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com) 00004 00005 This file is part of the Parma Polyhedra Library (PPL). 00006 00007 The PPL is free software; you can redistribute it and/or modify it 00008 under the terms of the GNU General Public License as published by the 00009 Free Software Foundation; either version 3 of the License, or (at your 00010 option) any later version. 00011 00012 The PPL is distributed in the hope that it will be useful, but WITHOUT 00013 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00014 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00015 for more details. 00016 00017 You should have received a copy of the GNU General Public License 00018 along with this program; if not, write to the Free Software Foundation, 00019 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA. 00020 00021 For the most up-to-date information see the Parma Polyhedra Library 00022 site: http://www.cs.unipr.it/ppl/ . */ 00023 00024 package parma_polyhedra_library; 00025 00027 00031 public class Poly_Gen_Relation { 00032 00033 public static final int NOTHING = 0; 00034 public static final int SUBSUMES = 1; 00035 00037 private int mask_value; 00038 00040 public Poly_Gen_Relation(int val) { 00041 mask_value = val; 00042 } 00043 00045 public static Poly_Gen_Relation nothing() { 00046 return new Poly_Gen_Relation(Poly_Gen_Relation.NOTHING); 00047 } 00048 00050 public static Poly_Gen_Relation subsumes() { 00051 return new Poly_Gen_Relation(Poly_Gen_Relation.SUBSUMES); 00052 } 00053 00055 public boolean implies(Poly_Gen_Relation y) { 00056 return (this.mask_value & y.mask_value) == y.mask_value; 00057 } 00058 00059 private static native void initIDs(); 00060 static { 00061 initIDs(); 00062 } 00063 }
1.6.3