/*
* JMule - Java file sharing client
* Copyright (C) 2007-2008 JMule team ( jmule@jmule.org / http://jmule.org )
*
* Any parts of this program derived from other projects, or contributed
* by third-party developers are copyrighted by their respective authors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package org.jmule.core.edonkey.packet.tag;
import java.nio.ByteBuffer;
import static org.jmule.core.utils.Misc.*;
import static org.jmule.core.utils.Convert.*;
/**
*
* Standard tag structure :
*
* <table width="100%" cellspacing="0" border="1" cellpadding="0">
* <tbody>
* <tr>
* <td>Name</td>
* <td>Size in Bytes</td>
* <td>Description</td>
* </tr>
* <tr>
* <td>Tag Type</td>
* <td>1</td>
* <td>Tag Type : String,Dword</td>
* </tr>
* <tr>
* <td>Meta Tag name length</td>
* <td>2</td>
* <td>Meta Tag name length</td>
* </tr>
* <tr>
* <td>Meta Tag Name</td>
* <td><Meta Tag Name length></td>
* <td>Meta tag name : File Name, File Size, Bit Rate etc</td>
* </tr>
* <tr>
* <td colspan="3"><center>Tag value</center></td>
* </tr>
* </tbody>
* </table>
*
* Created on Jul 15, 2009
* @author binary256
* @version $Revision: 1.1 $
* Last changed by $Author: binary255 $ on $Date: 2009/07/15 18:05:34 $
*/
abstract class StandartTag extends AbstractTag{
public StandartTag(byte tagType, byte[] tagName) {
super(tagType, tagName);
}
public ByteBuffer getTagHeader() {
ByteBuffer result = getByteBuffer(1 + 2 + tagName.length);
result.put(tagType);
result.putShort(intToShort(tagName.length));
result.put(tagName);
result.position(0);
return result;
}
public int getHeaderSize() {
return 1 + 2 + tagName.length ;
}
}