| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.internal.compiler.ASTVisitor; |
| import org.eclipse.jdt.internal.compiler.lookup.BlockScope; |
| import org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; |
| |
| public class SuperReference extends ThisReference { |
| |
| public SuperReference(int sourceStart, int sourceEnd) { |
| |
| super(sourceStart, sourceEnd); |
| } |
| |
| public static ExplicitConstructorCall implicitSuperConstructorCall() { |
| |
| return new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper); |
| } |
| |
| public boolean isImplicitThis() { |
| |
| return false; |
| } |
| |
| public boolean isSuper() { |
| |
| return true; |
| } |
| |
| public boolean isThis() { |
| |
| return false ; |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output){ |
| |
| return output.append("super"); //$NON-NLS-1$ |
| |
| } |
| |
| public TypeBinding resolveType(BlockScope scope) { |
| |
| constant = NotAConstant; |
| if (!checkAccess(scope.methodScope())) |
| return null; |
| SourceTypeBinding enclosingTb = scope.enclosingSourceType(); |
| if (enclosingTb.id == T_JavaLangObject) { |
| scope.problemReporter().cannotUseSuperInJavaLangObject(this); |
| return null; |
| } |
| return this.resolvedType = enclosingTb.superclass; |
| } |
| |
| public void traverse(ASTVisitor visitor, BlockScope blockScope) { |
| visitor.visit(this, blockScope); |
| visitor.endVisit(this, blockScope); |
| } |
| } |