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Java > Open Source Codes > org > jboss > mq > il > uil2 > msgs > TransactMsg


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.mq.il.uil2.msgs;
23
24 import java.io.IOException JavaDoc;
25 import java.io.ObjectInputStream JavaDoc;
26 import java.io.ObjectOutputStream JavaDoc;
27
28 import org.jboss.mq.TransactionRequest;
29
30 /**
31  * @author Scott.Stark@jboss.org
32  * @version $Revision: 37459 $
33  */
34 public class TransactMsg extends BaseMsg
35 {
36    private TransactionRequest request;
37
38    public TransactMsg()
39    {
40       this(new TransactionRequest());
41    }
42    public TransactMsg(TransactionRequest request)
43    {
44       super(MsgTypes.m_transact);
45       this.request = request;
46    }
47
48    public TransactionRequest getRequest()
49    {
50       return request;
51    }
52
53    public void trimReply()
54    {
55       request = null;
56    }
57
58    public void write(ObjectOutputStream JavaDoc out) throws IOException JavaDoc
59    {
60       super.write(out);
61       int hasRequest = request != null ? 1 : 0;
62       out.writeByte(hasRequest);
63       if (hasRequest == 1)
64          request.writeExternal(out);
65    }
66    public void read(ObjectInputStream JavaDoc in) throws IOException JavaDoc, ClassNotFoundException JavaDoc
67    {
68       super.read(in);
69       int hasRequest = in.readByte();
70       if (hasRequest == 1)
71          request.readExternal(in);
72    }
73 }
74
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