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1   //----------------------------------------------------------------------
2   // 
3   // PerfectJPattern: "Design patterns are good but components are better!" 
4   // JpaTransactionStrategy.java Copyright (c) 2009 Giovanni Azua Garcia
5   // 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 org.perfectjpattern.jee.api.integration.dao.*;
24  
25  /**
26   * Concrete simple implementation of {@link ISessionStrategy} targeting 
27   * JPA on JSE environment
28   * 
29   * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
30   * @version $Revision: 1.0 $Date: Feb 18, 2009 1:27:55 PM $
31   */
32  public class JpaTransactionStrategy
33  implements ITransactionStrategy
34  {
35      //------------------------------------------------------------------------
36      // public
37      //------------------------------------------------------------------------
38      public 
39      JpaTransactionStrategy(ISessionStrategy aSessionStrategy)
40      {
41          theSessionStrategy = aSessionStrategy;
42      }
43  
44      //------------------------------------------------------------------------
45      // public
46      //------------------------------------------------------------------------
47      /** 
48       * {@inheritDoc}
49       */
50      public ITransaction 
51      getTransaction()
52      {
53          return theSessionStrategy.getSession().getTransaction();
54      }
55      
56      //------------------------------------------------------------------------
57      // members
58      //------------------------------------------------------------------------
59      private final ISessionStrategy theSessionStrategy;
60  }