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.DataInput;
022 import java.io.IOException;
023 import org.activemq.message.DurableUnsubscribe;
024 import org.activemq.message.Packet;
025
026 /**
027 * Reads a DurableUnsubscribe object from a Stream
028 *
029 * @version $Revision: 1.1.1.1 $
030 */
031
032 public class DurableUnsubscribeReader extends AbstractPacketReader {
033
034 /**
035 * Return the type of Packet
036 *
037 * @return integer representation of the type of Packet
038 */
039
040 public int getPacketType() {
041 return Packet.DURABLE_UNSUBSCRIBE;
042 }
043
044 /**
045 * @return a new Packet instance
046 */
047
048 public Packet createPacket() {
049 return new DurableUnsubscribe();
050 }
051
052
053 /**
054 * build a Packet instance from the data input stream
055 *
056 * @param packet A Packet object
057 * @param dataIn the data input stream to build the packet from
058 * @throws IOException
059 */
060
061 public void buildPacket(Packet packet, DataInput dataIn) throws IOException {
062 super.buildPacket(packet, dataIn);
063 DurableUnsubscribe ds = (DurableUnsubscribe) packet;
064 ds.setClientId(dataIn.readUTF());
065 ds.setSubscriberName(dataIn.readUTF());
066 }
067
068
069 }