| 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.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"/*nonNLS*/; |
| |
| } |
| public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { |
| visitor.visit(this, blockScope); |
| visitor.endVisit(this, blockScope); |
| } |
| } |