00001 package edu.ksu.cis.bandera.jjjc.node;
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00036 import ca.mcgill.sable.util.*;
00037 import edu.ksu.cis.bandera.jjjc.analysis.*;
00038
00039 public final class AAssignment extends PAssignment
00040 {
00041 private PLeftHandSide _leftHandSide_;
00042 private PAssignmentOperator _assignmentOperator_;
00043 private PAssignmentExp _assignmentExp_;
00044
00045 public AAssignment()
00046 {
00047 }
00048 public AAssignment(
00049 PLeftHandSide _leftHandSide_,
00050 PAssignmentOperator _assignmentOperator_,
00051 PAssignmentExp _assignmentExp_)
00052 {
00053 setLeftHandSide(_leftHandSide_);
00054
00055 setAssignmentOperator(_assignmentOperator_);
00056
00057 setAssignmentExp(_assignmentExp_);
00058
00059 }
00060 public void apply(Switch sw)
00061 {
00062 ((Analysis) sw).caseAAssignment(this);
00063 }
00064 public Object clone()
00065 {
00066 return new AAssignment(
00067 (PLeftHandSide) cloneNode(_leftHandSide_),
00068 (PAssignmentOperator) cloneNode(_assignmentOperator_),
00069 (PAssignmentExp) cloneNode(_assignmentExp_));
00070 }
00071 public PAssignmentExp getAssignmentExp()
00072 {
00073 return _assignmentExp_;
00074 }
00075 public PAssignmentOperator getAssignmentOperator()
00076 {
00077 return _assignmentOperator_;
00078 }
00079 public PLeftHandSide getLeftHandSide()
00080 {
00081 return _leftHandSide_;
00082 }
00083 void removeChild(Node child)
00084 {
00085 if(_leftHandSide_ == child)
00086 {
00087 _leftHandSide_ = null;
00088 return;
00089 }
00090
00091 if(_assignmentOperator_ == child)
00092 {
00093 _assignmentOperator_ = null;
00094 return;
00095 }
00096
00097 if(_assignmentExp_ == child)
00098 {
00099 _assignmentExp_ = null;
00100 return;
00101 }
00102
00103 }
00104 void replaceChild(Node oldChild, Node newChild)
00105 {
00106 if(_leftHandSide_ == oldChild)
00107 {
00108 setLeftHandSide((PLeftHandSide) newChild);
00109 return;
00110 }
00111
00112 if(_assignmentOperator_ == oldChild)
00113 {
00114 setAssignmentOperator((PAssignmentOperator) newChild);
00115 return;
00116 }
00117
00118 if(_assignmentExp_ == oldChild)
00119 {
00120 setAssignmentExp((PAssignmentExp) newChild);
00121 return;
00122 }
00123
00124 }
00125 public void setAssignmentExp(PAssignmentExp node)
00126 {
00127 if(_assignmentExp_ != null)
00128 {
00129 _assignmentExp_.parent(null);
00130 }
00131
00132 if(node != null)
00133 {
00134 if(node.parent() != null)
00135 {
00136 node.parent().removeChild(node);
00137 }
00138
00139 node.parent(this);
00140 }
00141
00142 _assignmentExp_ = node;
00143 }
00144 public void setAssignmentOperator(PAssignmentOperator node)
00145 {
00146 if(_assignmentOperator_ != null)
00147 {
00148 _assignmentOperator_.parent(null);
00149 }
00150
00151 if(node != null)
00152 {
00153 if(node.parent() != null)
00154 {
00155 node.parent().removeChild(node);
00156 }
00157
00158 node.parent(this);
00159 }
00160
00161 _assignmentOperator_ = node;
00162 }
00163 public void setLeftHandSide(PLeftHandSide node)
00164 {
00165 if(_leftHandSide_ != null)
00166 {
00167 _leftHandSide_.parent(null);
00168 }
00169
00170 if(node != null)
00171 {
00172 if(node.parent() != null)
00173 {
00174 node.parent().removeChild(node);
00175 }
00176
00177 node.parent(this);
00178 }
00179
00180 _leftHandSide_ = node;
00181 }
00182 public String toString()
00183 {
00184 return ""
00185 + toString(_leftHandSide_)
00186 + toString(_assignmentOperator_)
00187 + toString(_assignmentExp_);
00188 }
00189 }