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Java > Open Source Codes > com > caucho > amber > manager > AmberPersistenceProvider


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.amber.manager;
31
32 import com.caucho.util.L10N;
33
34 import javax.persistence.EntityManagerFactory;
35 import javax.persistence.spi.PersistenceProvider;
36 import javax.persistence.spi.PersistenceUnitInfo;
37 import java.util.Map JavaDoc;
38 import java.util.logging.Logger JavaDoc;
39
40 /**
41  * The persistence provider implementation.
42  */
43 public class AmberPersistenceProvider implements PersistenceProvider {
44   private static final Logger JavaDoc log
45     = Logger.getLogger(AmberPersistenceProvider.class.getName());
46   private static final L10N L
47     = new L10N(AmberPersistenceProvider.class);
48
49   /**
50    * Create an return an EntityManagerFactory for the named unit.
51    */
52   public EntityManagerFactory createEntityManagerFactory(String JavaDoc name,
53                                                          Map JavaDoc map)
54   {
55     AmberContainer container = AmberContainer.getLocalContainer();
56
57     AmberPersistenceUnit pUnit = container.getPersistenceUnit(name);
58
59     if (pUnit != null)
60       return new AmberEntityManagerFactory(pUnit);
61     else
62       return null;
63   }
64
65   /**
66    * Create an return an EntityManagerFactory for the named unit.
67    */
68   public EntityManagerFactory
69     createContainerEntityManagerFactory(PersistenceUnitInfo info,
70                                         Map JavaDoc map)
71   {
72     return null;
73   }
74 }
75
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