/**
* 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: SLSBListenerLoggerAccess.java 5369 2010-02-24 14:58:19Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.tests.common.ejbs.stateless.containermanaged.callbacklogger;
import java.util.List;
import javax.ejb.Remote;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceUnit;
import javax.persistence.Query;
import org.ow2.easybeans.tests.common.ejbs.entity.callbacklogger.CallbackType;
import org.ow2.easybeans.tests.common.ejbs.entity.callbacklogger.ListenerLogger;
/**
* Accesses the entity bean that is responsible for registering the callback events.
* @author Gisele Pinheiro Souza
* @author Eduardo Studzinski Estima de Castro
*
*/
@Stateless
@Remote(ItfListenerLoggerAccess.class)
public class SLSBListenerLoggerAccess extends CallbackLoggerAccessBase implements ItfListenerLoggerAccess{
/**
* The Entity Manager Factory used during the tests.
*/
@PersistenceUnit
private EntityManagerFactory entityManagerFactory;
/**
* Creates an instance of ListenerLogger with the parameters and the current
* time.
* @param className the class for which the callback event was called.
* @param callbackEvent the callback event name.
* @param callbackClassName the name of the class that contains the callback
* method.
* @param entityId the identifier of the entity that the listenr methdos was
* called.
*/
public void insertCallbackLogger(final String className, final CallbackType callbackEvent,
final String callbackClassName, final int entityId) {
EntityManager entityManager = entityManagerFactory.createEntityManager();
ListenerLogger logger = new ListenerLogger();
logger.setCallbackClassName(callbackClassName);
logger.setCallbackEvent(callbackEvent);
logger.setClassName(className);
logger.setInsertionDate(getTime());
logger.setEntityId(entityId);
entityManager.persist(logger);
entityManager.flush();
}
/**
* Finds a callback event that was called for the class in the className
* parameter and is defined in the class callbackClassName.
* @param className the class for each the callback was called.
* @param callbackEvent the callback method that was called.
* @param entityId the the entity for which the listener was called.
* @return the list of results.
*/
public List findLifecycleEventByEntity(final String className, final CallbackType callbackEvent,
final int entityId) {
EntityManager entityManager = entityManagerFactory.createEntityManager();
Query query = entityManager.createQuery("SELECT e FROM ListenerManager "
+ "e WHERE e.className = :className AND e.callbackEvent= :event AND e.entityId = :entityId");
query.setParameter("className", className);
query.setParameter("event", callbackEvent);
query.setParameter("entityId", new Integer(entityId));
return query.getResultList();
}
}