01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * 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 javax.transaction;
23:
24: /**
25: * This is the callback interface that has to be implemented by objects
26: * interested in receiving notification before and after a transaction
27: * commits or rolls back.
28: *
29: * An interested party can give an instance implementing this interface
30: * as an argument to the
31: * {@link Transaction#registerSynchronization(Synchronization) Transaction.registerSynchronization}
32: * method to receive callbacks before and after a transaction commits or
33: * rolls back.
34: *
35: * @version $Revision: 57196 $
36: */
37: public interface Synchronization {
38: /**
39: * This method is invoked before the start of the commit
40: * process. The method invocation is done in the context of the
41: * transaction that is about to be committed.
42: */
43: public void beforeCompletion();
44:
45: /**
46: * This method is invoked after the transaction has committed or
47: * rolled back.
48: *
49: * @param status The status of the completed transaction.
50: */
51: public void afterCompletion(int status);
52: }
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