/*
 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.apt.mirror.type;


import com.sun.mirror.declaration.*;
import com.sun.mirror.type.*;
import com.sun.mirror.util.TypeVisitor;
import com.sun.tools.apt.mirror.AptEnv;
import com.sun.tools.javac.code.Type;


/**
 * Implementation of ClassType
 */
@SuppressWarnings("deprecation")
public class ClassTypeImpl extends DeclaredTypeImpl implements ClassType {

    ClassTypeImpl(AptEnv env, Type.ClassType type) {
        super(env, type);
    }


    /**
     * {@inheritDoc}
     */
    public ClassDeclaration getDeclaration() {
        return (ClassDeclaration) super.getDeclaration();
    }

    /**
     * {@inheritDoc}
     */
    public ClassType getSuperclass() {
        //  java.lang.Object has no superclass
        if (type.tsym == env.symtab.objectType.tsym) {
            return null;
        }
        Type sup = env.jctypes.supertype(type);
        return (ClassType) env.typeMaker.getType(sup);
    }

    /**
     * {@inheritDoc}
     */
    public void accept(TypeVisitor v) {
        v.visitClassType(this);
    }
}
