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 import java.io.DataOutput;
21 import java.io.IOException;
22
23 /***
24 * Writes a ConsumerInfo object to a Stream
25 */
26 public class WireFormatInfoWriter extends AbstractPacketWriter {
27 /***
28 * Return the type of Packet
29 *
30 * @return integer representation of the type of Packet
31 */
32 public int getPacketType() {
33 return Packet.WIRE_FORMAT_INFO;
34 }
35
36 /***
37 * Write a Packet instance to data output stream
38 *
39 * @param packet the instance to be seralized
40 * @param dataOut the output stream
41 * @throws IOException thrown if an error occurs
42 */
43 public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
44 super.writePacket(packet, dataOut);
45 WireFormatInfo info = (WireFormatInfo) packet;
46 dataOut.writeInt(info.getVersion());
47 }
48 }