org.eclipse.jdt.internal.compiler.ast.SuperReference.java Source code

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Here is the source code for org.eclipse.jdt.internal.compiler.ast.SuperReference.java

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/*******************************************************************************
 * Copyright (c) 2000, 2014 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Jesper S Moller - Contributions for
 *                        Bug 378674 - "The method can be declared as static" is wrong
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.ast;

import org.eclipse.jdt.internal.compiler.ASTVisitor;
import org.eclipse.jdt.internal.compiler.impl.Constant;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
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);
    }

    @Override
    public boolean isImplicitThis() {

        return false;
    }

    @Override
    public boolean isSuper() {

        return true;
    }

    @Override
    public boolean isUnqualifiedSuper() {
        return true;
    }

    @Override
    public boolean isThis() {

        return false;
    }

    @Override
    public StringBuffer printExpression(int indent, StringBuffer output) {

        return output.append("super"); //$NON-NLS-1$

    }

    @Override
    public TypeBinding resolveType(BlockScope scope) {

        this.constant = Constant.NotAConstant;
        ReferenceBinding enclosingReceiverType = scope.enclosingReceiverType();
        if (!checkAccess(scope, enclosingReceiverType))
            return null;
        if (enclosingReceiverType.id == T_JavaLangObject) {
            scope.problemReporter().cannotUseSuperInJavaLangObject(this);
            return null;
        }
        return this.resolvedType = enclosingReceiverType.superclass();
    }

    @Override
    public void traverse(ASTVisitor visitor, BlockScope blockScope) {
        visitor.visit(this, blockScope);
        visitor.endVisit(this, blockScope);
    }
}