001 /**
002 *
003 * Copyright 2004 Protique Ltd
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 *
017 **/
018
019
020 package org.activemq.io.impl;
021 import java.io.DataOutput;
022 import java.io.IOException;
023 import org.activemq.message.DurableUnsubscribe;
024 import org.activemq.message.Packet;
025
026 /**
027 * Writes a DurableUnsubscribe object to a Stream
028 *
029 * @version $Revision: 1.1.1.1 $
030 */
031
032 public class DurableUnsubscribeWriter extends AbstractPacketWriter {
033
034
035 /**
036 * Return the type of Packet
037 *
038 * @return integer representation of the type of Packet
039 */
040
041 public int getPacketType() {
042 return Packet.DURABLE_UNSUBSCRIBE;
043 }
044
045 /**
046 * Write a Packet instance to data output stream
047 *
048 * @param packet the instance to be seralized
049 * @param dataOut the output stream
050 * @throws IOException thrown if an error occurs
051 */
052
053 public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
054 super.writePacket(packet, dataOut);
055 DurableUnsubscribe ds = (DurableUnsubscribe) packet;
056 super.writeUTF(ds.getClientId(), dataOut);
057 super.writeUTF(ds.getSubscriberName(), dataOut);
058 }
059
060
061 }