@Test
public void testWrappedFromEntityManagerAPI() throws Exception {
buildArchive();
final EntityManagerFactory emf = Persistence.createEntityManagerFactory("jpajtastandalone");
assertThat(HibernateEntityManagerFactory.class.isAssignableFrom(emf.getClass())).isTrue();
SessionFactory factory = ((HibernateEntityManagerFactory) emf).getSessionFactory();
assertThat(factory.getClass()).isEqualTo(OgmSessionFactory.class);
Session s = factory.openSession();
assertThat(s.getClass()).isEqualTo(OgmSession.class);
assertThat(s.getSessionFactory().getClass()).isEqualTo(OgmSessionFactory.class);
Cavalier cavalier = new Cavalier();
cavalier.setName("Caroline");
EntityManager em = emf.createEntityManager();
assertThat(em.unwrap(Session.class).getClass()).isEqualTo(OgmSession.class);
assertThat(em.getDelegate().getClass()).isEqualTo(OgmSession.class);
s.save(cavalier);
Cavalier c = (Cavalier) s.get(Cavalier.class, cavalier.getId());
assertTrue(c.getId().equals(cavalier.getId()));
assertTrue(c.getName().equals(cavalier.getName()));
em.close();
emf.close();
}
@Override
public ManagedReference getReference() {
PersistenceUnitService service =
(PersistenceUnitService)
deploymentUnit.getServiceRegistry().getRequiredService(puServiceName).getValue();
EntityManagerFactory emf = service.getEntityManagerFactory();
if (!ENTITY_MANAGER_FACTORY_CLASS.equals(
injectionTypeName)) { // inject non-standard wrapped class (e.g.
// org.hibernate.SessionFactory)
Class extensionClass;
try {
// make sure we can access the target class type
extensionClass = pu.getClassLoader().loadClass(injectionTypeName);
} catch (ClassNotFoundException e) {
throw new RuntimeException(
"couldn't load " + injectionTypeName + " from JPA modules classloader", e);
}
// TODO: when/if jpa supports unwrap, change to
// Object targetValueToInject = emf.unwrap(extensionClass);
// Until jpa supports unwrap on sessionfactory, only support hibernate
Method getSessionFactory;
try {
getSessionFactory = emf.getClass().getMethod("getSessionFactory");
} catch (NoSuchMethodException e) {
throw new RuntimeException(
"Can only inject from a Hibernate EntityManagerFactoryImpl", e);
}
Object targetValueToInject = null;
try {
targetValueToInject = getSessionFactory.invoke(emf, new Object[0]);
} catch (IllegalAccessException e) {
throw new RuntimeException(
"Couldn't get Hibernate session factory from entity manager", e);
} catch (InvocationTargetException e) {
throw new RuntimeException(
"Couldn't get Hibernate session factory from entity manager", e);
}
return new ValueManagedReference(new ImmediateValue<Object>(targetValueToInject));
}
return new ValueManagedReference(new ImmediateValue<Object>(emf));
}
@Test
public void testWrappedFromEntityManagerAPI() throws Exception {
final EntityManagerFactory emf =
Persistence.createEntityManagerFactory("ogm", TestHelper.getEnvironmentProperties());
assertThat(HibernateEntityManagerFactory.class.isAssignableFrom(emf.getClass())).isTrue();
SessionFactory factory = ((HibernateEntityManagerFactory) emf).getSessionFactory();
assertThat(factory.getClass()).isEqualTo(OgmSessionFactoryImpl.class);
Session s = factory.openSession();
assertThat(s.getClass()).isEqualTo(OgmSessionImpl.class);
assertThat(s.getSessionFactory().getClass()).isEqualTo(OgmSessionFactoryImpl.class);
s.close();
EntityManager em = emf.createEntityManager();
assertThat(em.unwrap(Session.class) instanceof OgmSession);
assertThat(em.getDelegate().getClass()).isEqualTo(OgmSessionImpl.class);
em.close();
emf.close();
}