00001 package edu.ksu.cis.bandera.jjjc.node; 00002 00003 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 00004 * Bandera, a Java(TM) analysis and transformation toolkit * 00005 * Copyright (C) 1998-2001 SAnToS Laboratories (santos@cis.ksu.edu) * 00006 00007 * All rights reserved. * 00008 * * 00009 * This work was done as a project in the SAnToS Laboratory, * 00010 * Department of Computing and Information Sciences, Kansas State * 00011 * University, USA (http://www.cis.ksu.edu/santos). * 00012 * It is understood that any modification not identified as such is * 00013 * not covered by the preceding statement. * 00014 * * 00015 * This work is free software; you can redistribute it and/or * 00016 * modify it under the terms of the GNU Library General Public * 00017 * License as published by the Free Software Foundation; either * 00018 * version 2 of the License, or (at your option) any later version. * 00019 * * 00020 * This work is distributed in the hope that it will be useful, * 00021 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00023 * Library General Public License for more details. * 00024 * * 00025 * You should have received a copy of the GNU Library General Public * 00026 * License along with this toolkit; if not, write to the * 00027 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * 00028 * Boston, MA 02111-1307, USA. * 00029 * * 00030 * Java is a trademark of Sun Microsystems, Inc. * 00031 * * 00032 * To submit a bug report, send a comment, or get the latest news on * 00033 * this project and other SAnToS projects, please visit the web-site * 00034 * http://www.cis.ksu.edu/santos * 00035 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 00036 import ca.mcgill.sable.util.*; 00037 import edu.ksu.cis.bandera.jjjc.analysis.*; 00038 00039 public final class ANeqBinaryOperator extends PBinaryOperator 00040 { 00041 private TNeq _neq_; 00042 00043 public ANeqBinaryOperator() 00044 { 00045 } 00046 public ANeqBinaryOperator( 00047 TNeq _neq_) 00048 { 00049 setNeq(_neq_); 00050 00051 } 00052 public void apply(Switch sw) 00053 { 00054 ((Analysis) sw).caseANeqBinaryOperator(this); 00055 } 00056 public Object clone() 00057 { 00058 return new ANeqBinaryOperator( 00059 (TNeq) cloneNode(_neq_)); 00060 } 00061 public TNeq getNeq() 00062 { 00063 return _neq_; 00064 } 00065 void removeChild(Node child) 00066 { 00067 if(_neq_ == child) 00068 { 00069 _neq_ = null; 00070 return; 00071 } 00072 00073 } 00074 void replaceChild(Node oldChild, Node newChild) 00075 { 00076 if(_neq_ == oldChild) 00077 { 00078 setNeq((TNeq) newChild); 00079 return; 00080 } 00081 00082 } 00083 public void setNeq(TNeq node) 00084 { 00085 if(_neq_ != null) 00086 { 00087 _neq_.parent(null); 00088 } 00089 00090 if(node != null) 00091 { 00092 if(node.parent() != null) 00093 { 00094 node.parent().removeChild(node); 00095 } 00096 00097 node.parent(this); 00098 } 00099 00100 _neq_ = node; 00101 } 00102 public String toString() 00103 { 00104 return "" 00105 + toString(_neq_); 00106 } 00107 }