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.stateful.nested.base.xpc;
23:
24: import javax.ejb.Local;
25: import javax.ejb.Stateless;
26: import javax.persistence.EntityManager;
27: import javax.persistence.PersistenceContext;
28: import javax.persistence.PersistenceContextType;
29:
30: import org.jboss.ejb3.test.stateful.nested.base.VMTrackerBean;
31:
32: /**
33: * SLSB that is meant to be nested in a parent SFSB and share
34: * and ExtendedPersistenceContext with it.
35: *
36: * @author Ben Wang
37: * @author Brian Stansberry
38: */
39: @Stateless
40: @Local(NestedStatelessLocal.class)
41: public class NestedStatelessSessionBean extends VMTrackerBean implements
42: NestedStatelessLocal {
43: @PersistenceContext(unitName="tempdb")
44: private EntityManager em;
45:
46: public void update(Customer c) {
47: c.setName("Bill Jr.");
48: }
49:
50: public void findAndUpdate(long id) {
51: Customer cust = find(id);
52: cust.setName("stateless modified");
53: }
54:
55: public Customer find(long id) {
56: return em.find(Customer.class, id);
57: }
58: }
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