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Java > Open Source Codes > org > jboss > ejb3 > test > clusteredsession > StatelessSessionBean


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * 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.clusteredsession;
23
24 import org.jboss.annotation.ejb.Clustered;
25
26 import javax.ejb.Local JavaDoc;
27 import javax.ejb.Remote JavaDoc;
28 import javax.ejb.Stateless JavaDoc;
29 import javax.persistence.EntityManager;
30 import javax.persistence.PersistenceContext;
31 import java.rmi.dgc.VMID JavaDoc;
32
33 /**
34  * comment
35  *
36  * @author Ben Wang
37  */
38 @Stateless JavaDoc
39 @Remote JavaDoc(StatelessRemote.class)
40 @Local JavaDoc(StatelessLocal.class)
41 public class StatelessSessionBean implements StatelessLocal, StatelessRemote
42 {
43    @PersistenceContext EntityManager em;
44
45    public transient VMID JavaDoc myId = null;
46
47    public void update(Customer c)
48    {
49       c.setName("Bill Jr.");
50    }
51
52    public void findAndUpdate(long id)
53    {
54       Customer cust = find(id);
55       cust.setName("stateless modified");
56    }
57
58    public Customer find(long id)
59    {
60       return em.find(Customer.class, id);
61    }
62
63    public boolean isDestroyed()
64    {
65       return ContainedBean.destroyed;
66    }
67
68    public void clearDestroyed()
69    {
70       ContainedBean.destroyed = false;
71    }
72
73    public boolean isPassivated()
74    {
75       return ContainedBean.passivated;
76    }
77
78    public void clearPassivated()
79    {
80       ContainedBean.passivated = false;
81    }
82
83    public NodeAnswer getNodeState() {
84       if(myId == null)
85       {
86          myId = new VMID JavaDoc();
87       }
88       return new NodeAnswer(this.myId, "test");
89    }
90 }
91
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