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Java > Open Source Codes > org > objectweb > jotm > jta > jeremie > JotmTransactionReceiver


1 /*
2  * @(#) JotmTransactionReceiver
3  *
4  * JOTM: Java Open Transaction Manager
5  *
6  * This module was originally developed by
7  * - INRIA inside the ObjectWeb Consortium(http://www.objectweb.org)
8  *
9  * The original code and portions created by INRIA are
10  * Copyright (C) 2002 - INRIA (www.inria.fr)
11  * All rights reserved.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions are met:
15  *
16  * -Redistributions of source code must retain the above copyright notice, this
17  * list of conditions and the following disclaimer.
18  *
19  * -Redistributions in binary form must reproduce the above copyright notice,
20  * this list of conditions and the following disclaimer in the documentation
21  * and/or other materials provided with the distribution.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  *
35  * --------------------------------------------------------------------------
36  * $Id: JotmTransactionReceiver.java,v 1.1 2004/03/09 19:27:48 tonyortiz Exp $
37  * --------------------------------------------------------------------------
38  */
39 package org.objectweb.jotm.jta.jeremie;
40
41 import org.objectweb.jotm.Current;
42 import org.objectweb.jotm.TransactionContext;
43
44 /**
45  * @author Philippe Durieux
46  *
47  * Contributor(s): Guillaume Riviere
48  */
49 public class JotmTransactionReceiver {
50    
51
52     public JotmTransactionReceiver() {
53     }
54   
55     /**
56      * Receiver is receiving a request with an attached propagation context.
57      */
58     public void received_request(TransactionContext pctx) {
59     // Gets Current object (always existing in EJBServer)
60 Current ut = Current.getCurrent();
61     if (ut != null) {
62         // Associates the current thread with this propagation context
63 ut.setPropagationContext(pctx, false);
64     }
65     }
66   
67     /**
68      * Receiver is sending a reply.
69      * Return the propagation context to the Orb.
70      */
71     public TransactionContext sending_reply() {
72     // Gets Current object (always existing in EJBServer)
73 TransactionContext pctx = null;
74     Current ut = Current.getCurrent();
75     if (ut != null) {
76         pctx = ut.getPropagationContext(false);
77     }
78     if (pctx != null) {
79         // Dissociates first the current thread from any propagation context
80 // to make sure the thread will not be kept associated with an old tx.
81 ut.setPropagationContext(null, false);
82     }
83     return pctx;
84     }
85    
86 }
87
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