package ch.inftec.ju.ee.db;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.Disposes;
import javax.enterprise.inject.Produces;
import javax.persistence.EntityManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import ch.inftec.ju.db.EmfWork;
import ch.inftec.ju.testing.db.EmfUtilProvider;
/**
* CDI persistence provider class. Provides a RequestScoped EntityManager instance that can be used
* for DB tests.
* @author Martin
*
*/
public class EntityManagerProvider {
private Logger logger = LoggerFactory.getLogger(EntityManagerProvider.class);
@Produces
@RequestScoped
private EmfWork createEmfWork() {
return new EmfUtilProvider().createEmfUtil("ju-pu-test", null).startWork();
}
@Produces
@RequestScoped
public EntityManager createEntityManager(EmfWork emfWork) {
logger.debug("Getting EntityManager from EmfWork");
return emfWork.getEm();
}
public void closeEntityManager(@Disposes EmfWork emfWork) {
logger.debug("Closing EmfWork, disposing EntityManager");
emfWork.close();
}
}