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Java > Open Source Codes > org > jboss > ejb3 > test > standalone > CustomerDAOBean


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.standalone;
23
24 import org.jboss.ejb3.Container;
25
26 import javax.ejb.Stateless JavaDoc;
27 import javax.ejb.SessionContext JavaDoc;
28 import javax.persistence.*;
29 import javax.annotation.Resource;
30 import javax.naming.Context JavaDoc;
31 import javax.naming.InitialContext JavaDoc;
32 import javax.naming.NamingException JavaDoc;
33 import java.util.Hashtable JavaDoc;
34
35 /**
36  * Comment
37  *
38  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
39  * @version $Revision: 41946 $
40  */
41 @Stateless JavaDoc
42 @PersistenceUnit(name="emf/pu", unitName="tempdb")
43 @PersistenceContext(name="em/pc", unitName="tempdb")
44 @PersistenceUnits(
45         @PersistenceUnit(name="emf/pus", unitName="tempdb")
46 )
47 @PersistenceContexts(
48         @PersistenceContext(name="em/pcs", unitName="tempdb")
49 )
50 public class CustomerDAOBean implements CustomerDAO
51 {
52    @PersistenceContext private EntityManager manager;
53    @Resource SessionContext JavaDoc ctx;
54
55    public long createCustomer()
56    {
57       Customer cust = new Customer();
58       cust.setName("Bill");
59       manager.persist(cust);
60       return cust.getId();
61    }
62
63    public Customer findCustomer(long id)
64    {
65       EntityManagerFactory emf = null;
66       Hashtable JavaDoc props = new Hashtable JavaDoc();
67       props.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");
68       props.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.LocalOnlyContextFactory");
69       try
70       {
71          InitialContext JavaDoc initialContext = new InitialContext JavaDoc(props);
72          emf = (EntityManagerFactory)initialContext.lookup(Container.ENC_CTX_NAME + "/env/emf/pu");
73          emf = (EntityManagerFactory)initialContext.lookup(Container.ENC_CTX_NAME + "/env/emf/pus");
74       }
75       catch (NamingException JavaDoc e)
76       {
77          throw new RuntimeException JavaDoc(e);
78       }
79       emf = (EntityManagerFactory)ctx.lookup("emf/pu");
80       if (emf == null) throw new RuntimeException JavaDoc("Could not locate enc registered pu");
81       emf = (EntityManagerFactory)ctx.lookup("emf/pus");
82       if (emf == null) throw new RuntimeException JavaDoc("Could not locate enc registered pu");
83
84       EntityManager em = null;
85       try
86       {
87          InitialContext JavaDoc initialContext = new InitialContext JavaDoc(props);
88          em = (EntityManager)initialContext.lookup(Container.ENC_CTX_NAME + "/env/em/pc");
89          em = (EntityManager)initialContext.lookup(Container.ENC_CTX_NAME + "/env/em/pcs");
90       }
91       catch (NamingException JavaDoc e)
92       {
93          throw new RuntimeException JavaDoc(e);
94       }
95       em = (EntityManager)ctx.lookup("em/pc");
96       if (em == null) throw new RuntimeException JavaDoc("Could not locate enc registered pc");
97       em = (EntityManager)ctx.lookup("em/pcs");
98       if (em == null) throw new RuntimeException JavaDoc("Could not locate enc registered pc");
99
100
101       return manager.find(Customer.class, id);
102    }
103 }
104
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