01: /**
02: * EasyBeans
03: * Copyright (C) 2006 Bull S.A.S.
04: * Contact: easybeans@ow2.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * 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: EMFactoryTester.java 1970 2007-10-16 11:49:25Z benoitf $
23: * --------------------------------------------------------------------------
24: */package org.ow2.easybeans.tests.common.resources;
25:
26: import javax.persistence.EntityManager;
27: import javax.persistence.EntityManagerFactory;
28: import javax.persistence.PersistenceUnit;
29:
30: import org.ow2.util.log.Log;
31: import org.ow2.util.log.LogFactory;
32:
33: /**
34: * EntityManagerFactory tester.
35: * @author Eduardo Studzinski Estima de Castro
36: * @author Gisele Pinheiro Souza
37: */
38: public class EMFactoryTester {
39:
40: /**
41: * Logger.
42: */
43: private static Log logger = LogFactory
44: .getLog(EMFactoryTester.class);
45:
46: /**
47: * Name.
48: */
49: public static final String NAME = "Toto";
50:
51: /**
52: * Entity Factory.
53: */
54: @PersistenceUnit(unitName="testEntity00")
55: private EntityManagerFactory entityFactory = null;
56:
57: /**
58: * Default Constructor.
59: */
60: public EMFactoryTester() {
61: }
62:
63: /**
64: * Tests an EntityFactoryManager access.
65: * @throws Exception if a problem occurs.
66: */
67: protected void access00() throws Exception {
68: checkInstance(entityFactory, NAME);
69: }
70:
71: /**
72: * Checks if an entity manager factory reference is working well.
73: * @param ref Entity Manager Factory
74: * @param name row name
75: * @throws Exception if a problem occurs
76: */
77: public static void checkInstance(final EntityManagerFactory ref,
78: final String name) throws Exception {
79: EntityManager entityManager = ref.createEntityManager();
80: logger.debug("Checking an entity manager factory reference.");
81:
82: if (entityManager == null) {
83: logger
84: .debug("The method createEntityManager() returned null.");
85: throw new IllegalStateException(
86: "Error checking an entity manager factory reference.");
87: }
88:
89: EntityManagerTester.checkInstance(entityManager, name);
90:
91: logger
92: .debug("Entity manager factory reference is working properly.");
93: }
94: }
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