001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 *  Unless required by applicable law or agreed to in writing, software
012 *  distributed under the License is distributed on an "AS IS" BASIS,
013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 *  See the License for the specific language governing permissions and
015 *  limitations under the License.
016 */
017package org.apache.bcel.classfile;
018
019import java.io.DataOutputStream;
020import java.io.IOException;
021
022/**
023 * @since 6.0
024 */
025public class ClassElementValue extends ElementValue {
026    // For primitive types and string type, this points to the value entry in
027    // the cpool
028    // For 'class' this points to the class entry in the cpool
029    private final int idx;
030
031    public ClassElementValue(final int type, final int idx, final ConstantPool cpool) {
032        super(type, cpool);
033        this.idx = idx;
034    }
035
036    @Override
037    public void dump(final DataOutputStream dos) throws IOException {
038        dos.writeByte(super.getType()); // u1 kind of value
039        dos.writeShort(idx);
040    }
041
042    public String getClassString() {
043        return super.getConstantPool().getConstantUtf8(idx).getBytes();
044    }
045
046    public int getIndex() {
047        return idx;
048    }
049
050    @Override
051    public String stringifyValue() {
052        return super.getConstantPool().getConstantUtf8(idx).getBytes();
053    }
054}