1 //----------------------------------------------------------------------
2 //
3 // PerfectJPattern: "Design patterns are good but components are better!"
4 // AbstractJpaManagedBaseDao.java Copyright (c) 2009 Giovanni Azua
5 // Garcia bravegag@hotmail.com
6 //
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License
9 // as published by the Free Software Foundation; either version 3
10 // of the License, or (at your option) any later version.
11 //
12 // This program 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
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, see <http://www.gnu.org/licenses/>.
19 //
20 //----------------------------------------------------------------------
21 package org.perfectjpattern.jee.integration.dao;
22
23 import java.io.*;
24
25 import org.perfectjpattern.jee.api.integration.dao.*;
26
27 /**
28 * Abstract base partial implementation for all managed EJB exposing
29 * PerfectJPattern {@link IBaseDao} implementation.
30 *
31 * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
32 * @version $Revision: 1.0 $Date: Feb 11, 2009 10:51:42 AM $
33 */
34 public abstract
35 class AbstractJpaManagedBaseDao<Id extends Serializable, Element>
36 extends JpaBaseDao<Id, Element>
37 {
38 //------------------------------------------------------------------------
39 // public
40 //------------------------------------------------------------------------
41 /**
42 * Constructs a {@link AbstractJpaManagedBaseDao} instance from
43 * the persistent class type.
44 *
45 * @param aPersistentClass The persistent Java Bean class
46 * @throws IllegalArgumentException 'aPersistentClass' must not be null
47 * @throws IllegalArgumentException 'aPersistentClass' must be a class type
48 */
49 public
50 AbstractJpaManagedBaseDao(Class<Element> aPersistentClass)
51 {
52 super(aPersistentClass, new JpaManagedSessionStrategy(),
53 new JpaManagedTransactionStrategy());
54
55 JpaManagedTransactionStrategy myTransactionStrategy =
56 (JpaManagedTransactionStrategy) getTransactionStrategy();
57 myTransactionStrategy.setSessionStrategy(getSessionStrategy());
58 }
59 }