/*

 * 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;

/**

 * @since 6.0

 */

public class ArrayElementValue extends ElementValue

{

    // For array types, this is the array

    private final ElementValue[] evalues;

    @Override

    public String toString()

    {

        final StringBuilder sb = new StringBuilder();

        sb.append("{");

        for (int i = 0; i < evalues.length; i++)

        {

            sb.append(evalues[i]);

            if ((i + 1) < evalues.length) {

                sb.append(",");

            }

        }

        sb.append("}");

        return sb.toString();

    }

    public ArrayElementValue(final int type, final ElementValue[] datums, final ConstantPool cpool)

    {

        super(type, cpool);

        if (type != ARRAY) {

            throw new RuntimeException(

                    "Only element values of type array can be built with this ctor - type specified: " + type);

        }

        this.evalues = datums;

    }

    @Override

    public void dump(final DataOutputStream dos) throws IOException

    {

        dos.writeByte(super.getType()); // u1 type of value (ARRAY == '[')

        dos.writeShort(evalues.length);

        for (final ElementValue evalue : evalues) {

            evalue.dump(dos);

        }

    }

    @Override

    public String stringifyValue()

    {

        final StringBuilder sb = new StringBuilder();

        sb.append("[");

        for (int i = 0; i < evalues.length; i++)

        {

            sb.append(evalues[i].stringifyValue());

            if ((i + 1) < evalues.length) {

                sb.append(",");

            }

        }

        sb.append("]");

        return sb.toString();

    }

    public ElementValue[] getElementValuesArray()

    {

        return evalues;

    }

    public int getElementValuesArraySize()

    {

        return evalues.length;

    }

}