/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package org.apache.tomcat.util.bcel.classfile;

import java.io.DataOutputStream;
import java.io.IOException;

import org.apache.tomcat.util.bcel.Constants;

public class ClassElementValue extends ElementValue
{
    // For primitive types and string type, this points to the value entry in
    // the cpool
    // For 'class' this points to the class entry in the cpool
    private int idx;

    public ClassElementValue(int type, int idx, ConstantPool cpool)
    {
        super(type, cpool);
        this.idx = idx;
    }


    @Override
    public String stringifyValue()
    {
        ConstantUtf8 cu8 = (ConstantUtf8) cpool.getConstant(idx,
                Constants.CONSTANT_Utf8);
        return cu8.getBytes();
    }

    @Override
    public void dump(DataOutputStream dos) throws IOException
    {
        dos.writeByte(type); // u1 kind of value
        dos.writeShort(idx);
    }
}
