00001 package edu.ksu.cis.bandera.jext; 00002 00003 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 00004 * Bandera, a Java(TM) analysis and transformation toolkit * 00005 * Copyright (C) 1999, 2000 Robby (robby@cis.ksu.edu) * 00006 * All rights reserved. * 00007 * * 00008 * This work was done as a project in the SAnToS Laboratory, * 00009 * Department of Computing and Information Sciences, Kansas State * 00010 * University, USA (http://www.cis.ksu.edu/santos). * 00011 * It is understood that any modification not identified as such is * 00012 * not covered by the preceding statement. * 00013 * * 00014 * This work is free software; you can redistribute it and/or * 00015 * modify it under the terms of the GNU Library General Public * 00016 * License as published by the Free Software Foundation; either * 00017 * version 2 of the License, or (at your option) any later version. * 00018 * * 00019 * This work is distributed in the hope that it will be useful, * 00020 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this toolkit; if not, write to the * 00026 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * 00027 * Boston, MA 02111-1307, USA. * 00028 * * 00029 * Java is a trademark of Sun Microsystems, Inc. * 00030 * * 00031 * To submit a bug report, send a comment, or get the latest news on * 00032 * this project and other SAnToS projects, please visit the web-site * 00033 * http://www.cis.ksu.edu/santos * 00034 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 00035 import ca.mcgill.sable.util.*; 00036 import ca.mcgill.sable.soot.*; 00037 import ca.mcgill.sable.soot.jimple.*; 00038 import java.util.*; 00039 public class LocalExpr implements Expr { 00040 protected SootMethod sm; 00041 protected Local local; 00042 /** 00043 * LocationTestExpr constructor comment. 00044 */ 00045 public LocalExpr(SootMethod sootMethod, Local local) { 00046 sm = sootMethod; 00047 this.local = local; 00048 } 00049 /** 00050 * apply method comment. 00051 */ 00052 public void apply(Switch sw) { 00053 ((BanderaExprSwitch) sw).caseLocalExpr(this); 00054 } 00055 /** 00056 * 00057 * @return boolean 00058 * @param o java.lang.Object 00059 */ 00060 public boolean equals(Object o) { 00061 if (o instanceof LocalExpr) { 00062 LocalExpr other = (LocalExpr) o; 00063 return ((local == other.local) && (sm == other.sm)); 00064 } else return false; 00065 } 00066 /** 00067 * 00068 * @return ca.mcgill.sable.soot.jimple.Local 00069 */ 00070 public Local getLocal() { 00071 return local; 00072 } 00073 /** 00074 * 00075 * @return ca.mcgill.sable.soot.SootMethod 00076 */ 00077 public SootMethod getMethod() { 00078 return sm; 00079 } 00080 /** 00081 * getType method comment. 00082 */ 00083 public Type getType() { 00084 return null; 00085 } 00086 /** 00087 * getUseBoxes method comment. 00088 */ 00089 public ca.mcgill.sable.util.List getUseBoxes() { 00090 ca.mcgill.sable.util.List list = new ca.mcgill.sable.util.ArrayList(); 00091 return list; 00092 } 00093 /** 00094 * 00095 * @return int 00096 */ 00097 public int hashCode() { 00098 return (sm.toString() + local.toString()).hashCode(); 00099 } 00100 /** 00101 * print method comment. 00102 */ 00103 public void print() {} 00104 /** 00105 * Returns a String that represents the value of this object. 00106 * @return a string representation of the receiver 00107 */ 00108 public String toBriefString() { 00109 return "LocalExpr"; 00110 } 00111 /** 00112 * 00113 * @return java.lang.String 00114 */ 00115 public String toString() { 00116 return "<" + sm + ", " + local + ">"; 00117 } 00118 }