01: /*
02: * JBoss, Home of Professional Open Source
03: * Copyright 2005, JBoss Inc., and individual contributors as indicated
04: * by the @authors tag. See the copyright.txt in the distribution for a
05: * 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 org.jboss.ejb3.test.mdbtransactions;
23:
24: import javax.ejb.Remote;
25: import javax.ejb.Stateless;
26: import javax.ejb.TransactionAttribute;
27: import javax.ejb.TransactionAttributeType;
28: import javax.persistence.EntityManager;
29: import javax.persistence.PersistenceContext;
30:
31: import org.jboss.annotation.ejb.RemoteBinding;
32: import org.jboss.logging.Logger;
33:
34: /**
35: * @author <a href="mailto:bdecoste@jboss.com">William DeCoste</a>
36: */
37: @Stateless(name="Stateless")
38: @Remote(StatelessFacade.class)
39: @RemoteBinding(jndiBinding="StatelessFacade")
40: public class StatelessFacadeBean implements StatelessFacade {
41: private static final Logger log = Logger
42: .getLogger(StatelessFacadeBean.class);
43:
44: private @PersistenceContext
45: EntityManager manager;
46:
47: @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
48: public void clear(Entity entity) {
49: try {
50: entity = manager.find(Entity.class, entity.getId());
51: if (entity != null)
52: manager.remove(entity);
53: } catch (Throwable t) {
54: t.printStackTrace();
55: }
56: }
57:
58: @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
59: public void persist(Entity entity) {
60: try {
61: manager.persist(entity);
62: } catch (Throwable t) {
63: t.printStackTrace();
64: }
65: }
66: }
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