/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * 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 com.sun.org.apache.bcel.internal.classfile;

import java.io.DataOutputStream;

import java.io.IOException;

import com.sun.org.apache.bcel.internal.Const;

/**

 * an annotation's element value pair

 *

 * @since 6.0

 */

public class ElementValuePair

{

    private final ElementValue elementValue;

    private final ConstantPool constantPool;

    private final int elementNameIndex;

    public ElementValuePair(final int elementNameIndex, final ElementValue elementValue,

            final ConstantPool constantPool)

    {

        this.elementValue = elementValue;

        this.elementNameIndex = elementNameIndex;

        this.constantPool = constantPool;

    }

    public String getNameString()

    {

        final ConstantUtf8 c = (ConstantUtf8) constantPool.getConstant(

                elementNameIndex, Const.CONSTANT_Utf8);

        return c.getBytes();

    }

    public final ElementValue getValue()

    {

        return elementValue;

    }

    public int getNameIndex()

    {

        return elementNameIndex;

    }

    public String toShortString()

    {

        final StringBuilder result = new StringBuilder();

        result.append(getNameString()).append("=").append(

                getValue().toShortString());

        return result.toString();

    }

    protected void dump(final DataOutputStream dos) throws IOException {

        dos.writeShort(elementNameIndex); // u2 name of the element

        elementValue.dump(dos);

    }

}