/*
* Galaxy
* Copyright (c) 2012-2014, Parallel Universe Software Co. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 3.0
* as published by the Free Software Foundation.
*/
package co.paralleluniverse.galaxy.netty;
import co.paralleluniverse.galaxy.core.Message;
import java.nio.ByteBuffer;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandler;
import org.jboss.netty.channel.ChannelHandlerContext;
/**
*
* @author pron
*/
@ChannelHandler.Sharable
public class MessageCodec extends OneToOneCodec {
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
final Message message = (Message) msg;
final ByteBuffer[] buffers = message.toByteBuffers();
return ChannelBuffers.wrappedBuffer(buffers);
}
@Override
protected Object decode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
final ChannelBuffer buffer = (ChannelBuffer) msg;
final Message message = Message.fromByteBuffer(buffer.toByteBuffer());
return message;
}
}