/**
* EasyBeans
* Copyright (C) 2006 Bull S.A.S.
* Contact: easybeans@ow2.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* --------------------------------------------------------------------------
* $Id: EMFactoryTester.java 5369 2010-02-24 14:58:19Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.tests.common.resources;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceUnit;
import org.ow2.util.log.Log;
import org.ow2.util.log.LogFactory;
/**
* EntityManagerFactory tester.
* @author Eduardo Studzinski Estima de Castro
* @author Gisele Pinheiro Souza
*/
public class EMFactoryTester {
/**
* Logger.
*/
private static Log logger = LogFactory.getLog(EMFactoryTester.class);
/**
* Name.
*/
public static final String NAME = "Toto";
/**
* Entity Factory.
*/
@PersistenceUnit(unitName = "testEntity00")
private EntityManagerFactory entityFactory = null;
/**
* Default Constructor.
*/
public EMFactoryTester() {
}
/**
* Tests an EntityFactoryManager access.
* @throws Exception if a problem occurs.
*/
protected void access00() throws Exception {
checkInstance(entityFactory, NAME);
}
/**
* Checks if an entity manager factory reference is working well.
* @param ref Entity Manager Factory
* @param name row name
* @throws Exception if a problem occurs
*/
public static void checkInstance(final EntityManagerFactory ref, final String name) throws Exception {
EntityManager entityManager = ref.createEntityManager();
logger.debug("Checking an entity manager factory reference.");
if (entityManager == null) {
logger.debug("The method createEntityManager() returned null.");
throw new IllegalStateException("Error checking an entity manager factory reference.");
}
EntityManagerTester.checkInstance(entityManager, name);
logger.debug("Entity manager factory reference is working properly.");
}
}