/**
* @author : Paul Taylor
* @author : Eric Farng
*
* Version @version:$Id: FrameBodyWXXX.java 836 2009-11-12 15:44:07Z paultaylor $
*
* MusicTag Copyright (C)2003,2004
*
* 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,
* you can get a copy from http://www.opensource.org/licenses/lgpl-license.php or write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Description:
* Represents a user defined URL,must also privide a description
*
*/
package org.jaudiotagger.tag.id3.framebody;
import org.jaudiotagger.tag.InvalidTagException;
import org.jaudiotagger.tag.datatype.*;
import org.jaudiotagger.tag.id3.ID3v24Frames;
import org.jaudiotagger.tag.id3.valuepair.TextEncoding;
import java.io.ByteArrayOutputStream;
import java.nio.ByteBuffer;
/**
* Represents a user defined url
*/
public class FrameBodyWXXX extends AbstractFrameBodyUrlLink implements ID3v24FrameBody, ID3v23FrameBody
{
public static final String URL_DISCOGS_RELEASE_SITE = "DISCOGS_RELEASE";
public static final String URL_WIKIPEDIA_RELEASE_SITE = "WIKIPEDIA_RELEASE";
public static final String URL_OFFICIAL_RELEASE_SITE = "OFFICIAL_RELEASE";
public static final String URL_DISCOGS_ARTIST_SITE = "DISCOGS_ARTIST";
public static final String URL_WIKIPEDIA_ARTIST_SITE = "WIKIPEDIA_ARTIST";
public static final String URL_LYRICS_SITE = "LYRICS_SITE";
/**
* Creates a new FrameBodyWXXX datatype.
*/
public FrameBodyWXXX()
{
this.setObjectValue(DataTypes.OBJ_TEXT_ENCODING, TextEncoding.ISO_8859_1);
this.setObjectValue(DataTypes.OBJ_DESCRIPTION, "");
this.setObjectValue(DataTypes.OBJ_URLLINK, "");
}
public FrameBodyWXXX(FrameBodyWXXX body)
{
super(body);
}
/**
* Creates a new FrameBodyWXXX datatype.
*
* @param textEncoding
* @param description
* @param urlLink
*/
public FrameBodyWXXX(byte textEncoding, String description, String urlLink)
{
this.setObjectValue(DataTypes.OBJ_TEXT_ENCODING, textEncoding);
this.setObjectValue(DataTypes.OBJ_DESCRIPTION, description);
this.setObjectValue(DataTypes.OBJ_URLLINK, urlLink);
}
/**
* Creates a new FrameBodyWXXX datatype by reading from file.
*
* @param byteBuffer
* @param frameSize
* @throws InvalidTagException
*/
public FrameBodyWXXX(ByteBuffer byteBuffer, int frameSize) throws InvalidTagException
{
super(byteBuffer, frameSize);
}
/**
* Set a description of the hyperlink
*
* @param description
*/
public void setDescription(String description)
{
setObjectValue(DataTypes.OBJ_DESCRIPTION, description);
}
/**
* @return a description of the hyperlink
*/
public String getDescription()
{
return (String) getObjectValue(DataTypes.OBJ_DESCRIPTION);
}
/**
* The ID3v2 frame identifier
*
* @return the ID3v2 frame identifier for this frame type
*/
public String getIdentifier()
{
return ID3v24Frames.FRAME_ID_USER_DEFINED_URL;
}
/**
* If the description cannot be encoded using the current encoding change the encoder
*/
public void write(ByteArrayOutputStream tagBuffer)
{
if (!((AbstractString) getObject(DataTypes.OBJ_DESCRIPTION)).canBeEncoded())
{
this.setTextEncoding(TextEncoding.UTF_16);
}
super.write(tagBuffer);
}
/**
* This is different ot other URL Links
*/
protected void setupObjectList()
{
objectList.add(new NumberHashMap(DataTypes.OBJ_TEXT_ENCODING, this, TextEncoding.TEXT_ENCODING_FIELD_SIZE));
objectList.add(new TextEncodedStringNullTerminated(DataTypes.OBJ_DESCRIPTION, this));
objectList.add(new StringSizeTerminated(DataTypes.OBJ_URLLINK, this));
}
}
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