/**
*
* Copyright 2004 Protique Ltd
*
* 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.codehaus.activemq.io.impl;
import java.io.DataOutput;
import java.io.IOException;
import org.codehaus.activemq.message.CachedValue;
import org.codehaus.activemq.message.Packet;
/**
* Writes a KeepAlive object to a Stream
*/
public class CachedValueWriter extends AbstractPacketWriter {
/**
* Return the type of Packet
*
* @return integer representation of the type of Packet
*/
public int getPacketType() {
return Packet.CACHED_VALUE_COMMAND;
}
/**
* Write a Packet instance to data output stream
*
* @param packet
* the instance to be seralized
* @param dataOut
* the output stream
* @throws IOException
* thrown if an error occurs
*/
public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
CachedValue cv = (CachedValue)packet;
super.writePacket(cv, dataOut);
super.writeObject(cv.getValue(), dataOut);
}
}