01: /*
02: * @(#) ResourceManagerEventListener.java
03: *
04: * JOTM: Java Open Transaction Manager
05: *
06: * This module was originally developed by
07: * - INRIA inside the ObjectWeb Consortium(http://www.objectweb.org)
08: *
09: * 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: JTAClientTransactionInterceptor.java,v 1.5 2003/12/05 20:24:18 degolf Exp $
37: * --------------------------------------------------------------------------
38: */
39: package org.objectweb.transaction.jta;
40:
41: /**
42: * A <code>ResourceManagerEventListener</code> allows late enrolment of
43: * connections that are opened in the thread before the transaction starts.
44: *
45: * <p>Resource Managers that support registration of
46: * <code>ResourceManagerEventListener</code> will be able to notify the
47: * transaction manager of connections opened without transaction context and get
48: * a callback from the transaction manager when the transaction begins.<br /> In
49: * a typical Resource Manager, the registration of the listener is made by the
50: * application server via mutator method such as <code>ResourceManager.
51: * setResourceManagerEventListener(listener)</code>.</p>
52: *
53: * @author Christophe Ney cney@batisseurs.com for Lutris Technologies
54: */
55: public interface ResourceManagerEventListener {
56:
57: /**
58: * This method is called by the resource manager when a
59: * <code>getConnection</code> call is made without a transaction
60: * context. The <code>ResourceManagerEvent</code> is to be used
61: * by the listener to keep track of those events and perform a late
62: * enrolment of those logical connection when the transaction begins.
63: *
64: * @param event event sent to the listener
65: */
66: void connectionOpened(ResourceManagerEvent event);
67:
68: /**
69: * This method is called by the resource manager when a logical connection
70: * that was opened without transaction context is closed.
71: * It is to be used by the listener to keep track of those events and
72: * perform clean-up.
73: *
74: * @param event event sent to the listener
75: */
76: void connectionClosed(ResourceManagerEvent event);
77:
78: /**
79: * This method is called by the resource manager when a logical connection
80: * that was opened without transaction context is about to throw an
81: * exception.
82: * It is to be used by the listener to keep track of those events and
83: * perform clean-up.
84: *
85: * @param event event sent to the listener
86: */
87: void connectionErrorOccured(ResourceManagerEvent event);
88: }
|