1 //----------------------------------------------------------------------
2 //
3 // PerfectJPattern: "Design patterns are good but components are better!"
4 // HibernateTransactionAdapter.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 java.lang.reflect.*;
24
25 import org.hibernate.*;
26 import org.perfectjpattern.core.structural.adapter.*;
27 import org.perfectjpattern.jee.api.integration.dao.*;
28
29 /**
30 * Adapts Hibernate's {@link Transaction} to the JPA implementation-free
31 * PerfectJPattern's {@link ITransaction} definition
32 *
33 * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
34 * @version $Revision: 1.0 $Date: Feb 10, 2009 8:26:06 PM $
35 */
36 public final
37 class HibernateTransactionAdapter
38 extends Adapter<ITransaction, Transaction>
39 {
40 //------------------------------------------------------------------------
41 // public
42 //------------------------------------------------------------------------
43 /**
44 * Constructs a {@link HibernateTransactionAdapter} from the Adaptee
45 * {@link Transaction} instance
46 *
47 * @param anAdaptee
48 * @throws IllegalArgumentException
49 */
50 public
51 HibernateTransactionAdapter(Transaction anAdaptee)
52 throws IllegalArgumentException
53 {
54 super(ITransaction.class, anAdaptee);
55 }
56
57 //------------------------------------------------------------------------
58 // protected
59 //------------------------------------------------------------------------
60 /**
61 * {@inheritDoc}
62 */
63 @Override
64 protected Object
65 invokeUnderlying(Method aMethod, Object[] anArguments)
66 throws Throwable
67 {
68 try
69 {
70 return super.invokeUnderlying(aMethod, anArguments);
71 }
72 // CHECKSTYLE:OFF
73 catch (Throwable anException)
74 // CHECKSTYLE:ON
75 {
76 // make sure that Exceptions are properly chained
77 throw new DaoException(anException);
78 }
79 }
80 }