/*

  * Entagged Audio Tag library

  * Copyright (c) 2004-2005 Christian Laireiter <liree@web.de>

  * 

  * This library is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public

  * License as published by the Free Software Foundation; either

  * version 2.1 of the License, or (at your option) any later version.

  *  

  * This library 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

  * Lesser General Public License for more details.

  * 

  * You should have received a copy of the GNU Lesser General Public

  * License along with this library; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

  */

 package org.jaudiotagger.audio.asf.data;

 import java.math.BigInteger;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Iterator;

 import org.jaudiotagger.audio.asf.util.Utils;

 /**

  * This class was intended to store the data of a chunk which contained the

  * encoding parameters in textual form. <br>

  * Since the needed parameters were found in other chunks the implementation of

  * this class was paused. <br>

  * TODO complete analysis.

  *

  * @author Christian Laireiter

  */

 public class EncodingChunk extends Chunk

 {

     /**

      * The read strings.

      */

     private final ArrayList<String> strings;

     /**

      * Creates an instance.

      *

      * @param chunkLen Length of current chunk.

      */

     public EncodingChunk(BigInteger chunkLen)

     {

         super(GUID.GUID_ENCODING, chunkLen);

         this.strings = new ArrayList<String>();

     }

     /**

      * This method appends a String.

      *

      * @param toAdd String to add.

      */

     public void addString(String toAdd)

     {

         strings.add(toAdd);

     }

     /**

      * This method returns a collection of all {@linkplain String Strings} which were added

      * due {@link #addString(String)}.

      *

      * @return Inserted Strings.

      */

     public Collection<String> getStrings()

     {

         return new ArrayList<String>(strings);

     }

     /**

      * {@inheritDoc}

      */

     public String prettyPrint(final String prefix)

     {

         StringBuffer result = new StringBuffer(super.prettyPrint(prefix));

         Iterator<String> iterator = this.strings.iterator();

         while (iterator.hasNext())

         {

             result.append(prefix + "  | : " + iterator.next() + Utils.LINE_SEPARATOR);

         }

         return result.toString();

     }

 }