public Long save(BaseEntity instance) {
if (instance.getId() == null) {
em.persist(instance);
} else {
instance = em.merge(instance);
em.flush();
}
return instance.getId();
}
@PreDestroy
public void destroy() {
System.out.println("In SingletonBean::destroy()");
try {
javax.transaction.TransactionSynchronizationRegistry r =
(javax.transaction.TransactionSynchronizationRegistry)
new InitialContext().lookup("java:comp/TransactionSynchronizationRegistry");
if (r.getTransactionStatus() != javax.transaction.Status.STATUS_ACTIVE) {
throw new IllegalStateException(
"Transaction status is not STATUS_ACTIVE: " + r.getTransactionStatus());
}
FooEntity fe = new FooEntity("FOO");
em.persist(fe);
} catch (Exception e) {
throw new EJBException(e);
}
}
@Asynchronous
public void async() {
FooEntity fe = new FooEntity("ASYNC");
em.persist(fe);
}
public <T> void persist(T t) {
entityManager.persist(t);
}
/**
* Método que sirve para insertar registros a la base de datos
*
* @param espaciofísico, parametro enviado al metodo con tipo de dato: EspacioFísico
*/
public void insertar(EspacioFísico espaciofísico) {
entityManager.persist(espaciofísico);
}
public void sayHello(Person p) {
em.persist(p);
fans = em.createQuery("select p from Person p").getResultList();
}
@Override
public Group create(Group group) {
em.persist(group);
return group;
}