/*
* @(#) $Id: NettyEncoder.java 4 2005-04-18 03:04:09Z trustin $
*/
package org.apache.mina.filter.codec.netty;
import net.gleamynode.netty2.Message;
import org.apache.mina.common.ByteBuffer;
import org.apache.mina.common.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoderException;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
/**
* A MINA <tt>ProtocolEncoder</tt> that encodes Netty2 {@link Message}s
* into byte buffers.
*
* @author The Apache Directory Project (dev@directory.apache.org)
* @version $Rev: 4 $, $Date: 2005-04-18 12:04:09 +0900 (월, 18 4월 2005) $,
*/
public class NettyEncoder implements org.apache.mina.filter.codec.ProtocolEncoder
{
/**
* Creates a new instance.
*/
public NettyEncoder()
{
}
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
if( ! ( message instanceof Message ) )
{
throw new ProtocolEncoderException("This encoder can decode only Netty Messages." );
}
for( ;; )
{
ByteBuffer buf = ByteBuffer.allocate( 8192 );
Message m = ( Message ) message;
try
{
if( m.write( buf.buf() ) )
{
break;
}
}
finally
{
buf.flip();
if( buf.hasRemaining() )
{
out.write( buf );
}
else
{
buf.release();
}
}
}
}
public void dispose(IoSession session) throws Exception {
}
}