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.DataInput;
21 import java.io.IOException;
22
23 /***
24 * Reads a ConnnectionInfo object from a Stream
25 *
26 * @version $Revision: 1.1 $
27 */
28 public class WireFormatInfoReader extends AbstractPacketReader {
29 /***
30 * Return the type of Packet
31 *
32 * @return integer representation of the type of Packet
33 */
34 public int getPacketType() {
35 return Packet.WIRE_FORMAT_INFO;
36 }
37
38 /***
39 * @return a new Packet instance
40 */
41 public Packet createPacket() {
42 return new WireFormatInfo();
43 }
44
45 /***
46 * build a Packet instance from the data input stream
47 *
48 * @param packet A Packet object
49 * @param dataIn the data input stream to build the packet from
50 * @throws IOException
51 */
52 public void buildPacket(Packet packet, DataInput dataIn) throws IOException {
53 super.buildPacket(packet, dataIn);
54 WireFormatInfo info = (WireFormatInfo) packet;
55 info.setVersion(dataIn.readInt());
56 }
57 }