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    }