/** Generic persist test. */
public void verifyPersist(Object object) {
EntityManager em = createEntityManager();
try {
beginTransaction(em);
em.persist(object);
commitTransaction(em);
beginTransaction(em);
verifyObjectInCacheAndDatabase(object);
rollbackTransaction(em);
closeEntityManager(em);
} catch (RuntimeException exception) {
if (isTransactionActive(em)) {
rollbackTransaction(em);
}
closeEntityManager(em);
throw exception;
}
}
/** Generic remove test. */
public void verifyPersistAndRemove(Object object) {
EntityManager em = createEntityManager();
try {
beginTransaction(em);
em.persist(object);
commitTransaction(em);
closeEntityManager(em);
em = createEntityManager();
beginTransaction(em);
object = em.find(object.getClass(), getServerSession(getPersistenceUnitName()).getId(object));
em.remove(object);
commitTransaction(em);
verifyDelete(object);
closeEntityManager(em);
} catch (RuntimeException exception) {
if (isTransactionActive(em)) {
rollbackTransaction(em);
}
closeEntityManager(em);
throw exception;
}
}
/** Verifies the object in a new EntityManager. */
public void verifyObjectInEntityManager(Object writtenObject, String persistenceUnit) {
EntityManager em = createEntityManager(persistenceUnit);
try {
Object readObject =
em.find(writtenObject.getClass(), getServerSession(persistenceUnit).getId(writtenObject));
if (!getServerSession(persistenceUnit).compareObjects(readObject, writtenObject)) {
fail(
"Object: "
+ readObject
+ " does not match object that was written: "
+ writtenObject
+ ". See log (on finest) for what did not match.");
}
} finally {
closeEntityManager(em);
}
}
/** Close the entity manager. If a transaction is active, then roll it back. */
public void closeEntityManagerAndTransaction(EntityManager entityManager) {
if (isTransactionActive(entityManager)) {
rollbackTransaction(entityManager);
}
closeEntityManager(entityManager);
}
