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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  package org.codehaus.activemq.message;
20  
21  import java.io.DataOutput;
22  import java.io.IOException;
23  
24  /***
25   * Writes a TransactionInfo object to a Stream
26   */
27  
28  public class TransactionInfoWriter extends AbstractPacketWriter {
29  
30      /***
31       * Return the type of Packet
32       *
33       * @return integer representation of the type of Packet
34       */
35  
36      public int getPacketType() {
37          return Packet.TRANSACTION_INFO;
38      }
39  
40      /***
41       * Write a Packet instance to data output stream
42       *
43       * @param packet  the instance to be seralized
44       * @param dataOut the output stream
45       * @throws IOException thrown if an error occurs
46       */
47  
48      public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
49          super.writePacket(packet, dataOut);
50          TransactionInfo info = (TransactionInfo) packet;
51          super.writeUTF(info.getTransactionId(), dataOut);
52          dataOut.writeByte(info.getType());
53          dataOut.writeBoolean(info.isReceiptRequired());
54      }
55  
56  }