1 /*
2 * Hibernate, Relational Persistence for Idiomatic Java
3 *
4 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
5 * indicated by the @author tags or express copyright attribution
6 * statements applied by the authors. All third-party contributions are
7 * distributed under license by Red Hat Middleware LLC.
8 *
9 * This copyrighted material is made available to anyone wishing to use, modify,
10 * copy, or redistribute it subject to the terms and conditions of the GNU
11 * Lesser General Public License, as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
16 * for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this distribution; if not, write to:
20 * Free Software Foundation, Inc.
21 * 51 Franklin Street, Fifth Floor
22 * Boston, MA 02110-1301 USA
23 *
24 */
25 package org.hibernate.event.def;
26
27 import org.hibernate.HibernateException;
28 import org.hibernate.event.EventSource;
29 import org.hibernate.event.FlushEvent;
30 import org.hibernate.event.FlushEventListener;
31
32 /**
33 * Defines the default flush event listeners used by hibernate for
34 * flushing session state in response to generated flush events.
35 *
36 * @author Steve Ebersole
37 */
38 public class DefaultFlushEventListener extends AbstractFlushingEventListener implements FlushEventListener {
39
40 /** Handle the given flush event.
41 *
42 * @param event The flush event to be handled.
43 * @throws HibernateException
44 */
45 public void onFlush(FlushEvent event) throws HibernateException {
46 final EventSource source = event.getSession();
47 if ( source.getPersistenceContext().hasNonReadOnlyEntities() ) {
48
49 flushEverythingToExecutions(event);
50 performExecutions(source);
51 postFlush(source);
52
53 if ( source.getFactory().getStatistics().isStatisticsEnabled() ) {
54 source.getFactory().getStatisticsImplementor().flush();
55 }
56
57 }
58 }
59 }
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