/*
* 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 static org.jmule.core.utils.Misc.getByteBuffer;
import java.nio.ByteBuffer;
import org.jmule.core.utils.Convert;
/**
* Created on Jul 15, 2009
* @author binary256
* @version $Revision: 1.2 $
* Last changed by $Author: binary255 $ on $Date: 2009/08/28 10:14:07 $
*/
abstract class AbstractTag implements Tag {
protected byte tagType;
protected byte[] tagName;
public AbstractTag(byte tagType, byte[] tagName) {
super();
this.tagType = tagType;
this.tagName = tagName;
}
public byte getType() {
return tagType;
}
public void setType(byte tagType) {
this.tagType = tagType;
}
public byte[] getTagName() {
return tagName;
}
public void setTagName(byte[] tagName) {
this.tagName = tagName;
}
abstract ByteBuffer getValueAsByteBuffer();
abstract int getValueLength();
public int getSize() {
return getHeaderSize() + getValueLength();
}
public ByteBuffer getAsByteBuffer() {
ByteBuffer result = getByteBuffer(getSize());
result.put(getTagHeader());
result.put(getValueAsByteBuffer());
result.position(0);
return result;
}
public String toString() {
return "[ "+Convert.byteToHexString(getAsByteBuffer().array(), " 0x") + " ] = [ " + getValue() +" ]";
}
}