/******************************************************************************* | |
* 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 Common Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/cpl-v10.html | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.wst.jsdt.internal.compiler.ast; | |
import org.eclipse.wst.jsdt.internal.compiler.ASTVisitor; | |
import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope; | |
import org.eclipse.wst.jsdt.internal.compiler.lookup.SourceTypeBinding; | |
import org.eclipse.wst.jsdt.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_Object) { | |
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); | |
} | |
} |