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package org.eclipse.jdt.internal.compiler.ast;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor;
import org.eclipse.jdt.internal.compiler.codegen.*;
import org.eclipse.jdt.internal.compiler.lookup.*;
public class SuperReference extends ThisReference {
public static final SuperReference Super = new SuperReference();
/**
* SuperReference constructor comment.
*/
public SuperReference() {
super();
}
public SuperReference(int pos, int sourceEnd) {
super();
sourceStart = pos;
this.sourceEnd = sourceEnd;
}
public static ExplicitConstructorCall implicitSuperConstructorCall() {
return new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
}
public boolean isSuper() {
return true;
}
public boolean isThis() {
return false ;
}
public TypeBinding resolveType(BlockScope scope) {
constant = NotAConstant;
if (!checkAccess(scope.methodScope()))
return null;
SourceTypeBinding enclosingTb = scope.enclosingSourceType();
if (scope.isJavaLangObject(enclosingTb)) {
scope.problemReporter().cannotUseSuperInJavaLangObject(this);
return null;
}
return enclosingTb.superclass;
}
public String toStringExpression(){
return "super";
}
public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) {
visitor.visit(this, blockScope);
visitor.endVisit(this, blockScope);
}
}
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