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Java > Open Source Codes > org > objectweb > easybeans > tests > common > helper > TransactionHelper


1 /**
2  * EasyBeans
3  * Copyright (C) 2006 Bull S.A.S.
4  * Contact: easybeans@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * --------------------------------------------------------------------------
22  * $Id: TransactionHelper.java 522 2006-05-28 19:52:11Z benoitf $
23  * --------------------------------------------------------------------------
24  */
25 package org.objectweb.easybeans.tests.common.helper;
26
27 import javax.naming.Context JavaDoc;
28 import javax.naming.InitialContext JavaDoc;
29 import javax.naming.NamingException JavaDoc;
30 import javax.transaction.UserTransaction JavaDoc;
31
32 /**
33  * Used to get the UserTransaction.
34  * @author Gisele Pinheiro Souza
35  * @author Eduardo Studzinski Estima de Castro
36  *
37  */
38 public final class TransactionHelper {
39
40     /**
41      * Creates a new instance of TransactionHelper.
42      */
43     private TransactionHelper(){
44
45     }
46
47
48     /**
49      * Method used to get the transaction object (Registry access)
50      * It should be used by an external Component (like test case).
51      * Does the lookup and returns an UserTransaction.
52      * @return the userTransation instance.
53      * @throws NamingException if a naming error occurs.
54      */
55     public static UserTransaction JavaDoc getInternalUserTransaction() throws NamingException JavaDoc {
56         //sets the context
57 System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
58                 "org.objectweb.carol.jndi.spi.MultiOrbInitialContextFactory");
59         //gets the initialcontext
60 Context JavaDoc initialContext = new InitialContext JavaDoc();
61         //gets the usertransaction
62 UserTransaction JavaDoc utx = (UserTransaction JavaDoc) initialContext.lookup("javax.transaction.UserTransaction");
63         return utx;
64     }
65
66     /**
67      * This method use the java: naming
68      * Does the lookup and returns an UserTransaction.
69      * @return the userTransation instance.
70      * @throws NamingException if a naming error occurs.
71      */
72     public static UserTransaction JavaDoc getUserTransaction() throws NamingException JavaDoc {
73         //gets the initialcontext
74 Context JavaDoc initialContext = new InitialContext JavaDoc();
75         //gets the usertransaction
76 UserTransaction JavaDoc utx = (UserTransaction JavaDoc) initialContext.lookup("java:comp/UserTransaction");
77         return utx;
78     }
79 }
80
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