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1   /***
2    *
3    * Copyright 2004 Protique Ltd
4    *
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    * http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   *
17   **/
18  
19  
20  package org.codehaus.activemq.message;
21  
22  import java.io.DataOutput;
23  import java.io.IOException;
24  
25  /***
26   * Writes a DurableUnsubscribe object to a Stream
27   *
28   * @version $Revision: 1.3 $
29   */
30  
31  public class DurableUnsubscribeWriter extends AbstractPacketWriter {
32  
33  
34      /***
35       * Return the type of Packet
36       *
37       * @return integer representation of the type of Packet
38       */
39  
40      public int getPacketType() {
41          return Packet.DURABLE_UNSUBSCRIBE;
42      }
43  
44      /***
45       * Write a Packet instance to data output stream
46       *
47       * @param packet  the instance to be seralized
48       * @param dataOut the output stream
49       * @throws IOException thrown if an error occurs
50       */
51  
52      public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
53          super.writePacket(packet, dataOut);
54          DurableUnsubscribe ds = (DurableUnsubscribe) packet;
55          super.writeUTF(ds.getClientId(), dataOut);
56          super.writeUTF(ds.getSubscriberName(), dataOut);
57      }
58  
59  
60  }