/**
* 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: EntityManagerTester.java 1970 2007-10-16 11:49:25Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.tests.common.resources;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.transaction.Status;
import javax.transaction.UserTransaction;
import org.ow2.easybeans.tests.common.ejbs.entity.ebstore.EBStore;
import org.ow2.easybeans.tests.common.helper.TransactionHelper;
/**
* EntityManager Tester.
* @author Eduardo Studzinski Estima de Castro
* @author Gisele Pinheiro Souza
*
*/
public class EntityManagerTester {
/**
* Name.
*/
public static final String NAME = "Toto2";
/**
* Entity Manager.
*/
@PersistenceContext(unitName="testEntity00")
private EntityManager entityManager = null;
/**
* Default Constructor.
*/
public EntityManagerTester(){
}
/**
* Tests an EntityFactoryManager access.
* @throws Exception if a problem occurs.
*/
protected void access00() throws Exception{
checkInstance(entityManager, NAME);
}
/**
* Checks if an entity manager reference is working well.
* @param entityManager Entity Manager
* @param name row name
* @throws Exception if a problem occurs
*/
public static void checkInstance(final EntityManager entityManager, final String name) throws Exception{
EBStore store = new EBStore();
store.setId(store.hashCode());
store.setName(name);
entityManager.persist(store);
// flush only if there is a transaction
UserTransaction utx = TransactionHelper.getInternalUserTransaction();
if (utx != null) {
if (utx.getStatus() == Status.STATUS_ACTIVE) {
entityManager.flush();
}
}
if (entityManager.find(EBStore.class, Integer.valueOf(store.hashCode())) == null){
throw new Exception("EBStore was created, but it wasn't found after the commit.");
}
}
}
|