/*
* @(#) $Id: AddMessageDecoder.java 389045 2006-03-27 08:00:30Z trustin $
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 org.apache.mina.examples.sumup.codec;
import org.apache.mina.common.ByteBuffer;
import org.apache.mina.common.IoSession;
import org.apache.mina.examples.sumup.message.AbstractMessage;
import org.apache.mina.examples.sumup.message.AddMessage;
import org.apache.mina.filter.codec.demux.MessageDecoder;
/**
* A {@link MessageDecoder} that decodes {@link AddMessage}.
*
* @author The Apache Directory Project (mina-dev@directory.apache.org)
* @version $Rev: 389045 $, $Date: 2006-03-27 17:00:30 +0900 (Mon, 27 Mar 2006) $
*/
public class AddMessageDecoder extends AbstractMessageDecoder
{
public AddMessageDecoder()
{
super( Constants.ADD );
}
protected AbstractMessage decodeBody( IoSession session, ByteBuffer in )
{
if( in.remaining() < Constants.ADD_BODY_LEN )
{
return null;
}
AddMessage m = new AddMessage();
m.setValue( in.getInt() );
return m;
}
public void dispose() throws Exception
{
}
}