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.DataInput;
23 import java.io.IOException;
24
25 /***
26 * Reads a ConsumerInfo object from a Stream
27 */
28
29 public class ResponseReceiptReader extends ReceiptReader {
30
31 /***
32 * Return the type of Packet
33 *
34 * @return integer representation of the type of Packet
35 */
36 public int getPacketType() {
37 return Packet.RESPONSE_RECEIPT_INFO;
38 }
39
40 /***
41 * @return a new Packet instance
42 */
43
44 public Packet createPacket() {
45 return new ResponseReceipt();
46 }
47
48
49 /***
50 * build a Packet instance from the data input stream
51 *
52 * @param packet A Packet object
53 * @param dataIn the data input stream to build the packet from
54 * @throws IOException
55 */
56
57 public void buildPacket(Packet packet, DataInput dataIn) throws IOException {
58 super.buildPacket(packet, dataIn);
59 ResponseReceipt info = (ResponseReceipt) packet;
60 int size = dataIn.readInt();
61 byte data[] = null;
62 if (size != 0) {
63 data = new byte[size];
64 dataIn.readFully(data);
65 }
66 info.setResultBytes(data);
67 }
68
69
70 }