public void setRollbackOnly() throws IllegalStateException {
try {
UserTransaction userTransaction = getUserTransaction();
userTransaction.setRollbackOnly();
} catch (SystemException e) {
throw new KernelRuntimeException(e);
}
}
@Override
public void markRollbackOnly() {
try {
userTransaction.setRollbackOnly();
} catch (SystemException e) {
throw new TransactionException("Unable to mark transaction for rollback only", e);
}
}
public void setRollbackOnly() {
try {
if (userTransaction.getStatus() == STATUS_ACTIVE) {
userTransaction.setRollbackOnly();
}
} catch (final Exception e) {
logger.log("ESSR0017", new Object[] {e.getMessage()}, e);
}
}
public void openAccount(Account acct, Boolean rollback)
throws RemoteException, RollbackException {
try {
DataSource ds =
(DataSource)
javax.rmi.PortableRemoteObject.narrow(
jndiContext.lookup("java:comp/env/database"), DataSource.class);
Connection con = ds.getConnection();
try {
UserTransaction ut = ejbContext.getUserTransaction();
/*[1] Begin the transaction */
ut.begin();
/*[2] Update the table */
PreparedStatement stmt =
con.prepareStatement(
"insert into Account (SSN, First_name, Last_name, Balance) values (?,?,?,?)");
try {
stmt.setString(1, acct.getSsn());
stmt.setString(2, acct.getFirstName());
stmt.setString(3, acct.getLastName());
stmt.setInt(4, acct.getBalance());
stmt.executeUpdate();
} finally {
stmt.close();
}
/*[3] Commit or Rollback the transaction */
if (rollback.booleanValue()) ut.setRollbackOnly();
/*[4] Commit or Rollback the transaction */
ut.commit();
} finally {
con.close();
}
} catch (RollbackException re) {
throw re;
} catch (Exception e) {
e.printStackTrace();
throw new RemoteException("[Bean] " + e.getClass().getName() + " : " + e.getMessage());
}
}
@Override
public void contextInitialized(ServletContextEvent sce) {
out.println("RestoFX Server STARTING");
if (emf == null) {
throw new RuntimeException("JPA Persistence Unit is not properly setup!");
}
EntityManager em = emf.createEntityManager();
try {
utx.begin();
em.joinTransaction();
if (em.createQuery("select c from Category c").getResultList().isEmpty()) {
List<Category> categories = createCategories();
for (Category category : categories) {
em.persist(category);
}
utx.commit();
}
} catch (Exception ex) {
try {
utx.setRollbackOnly();
} catch (Exception rollbackEx) {
// Impossible d'annuler les changements, vous devriez logguer une erreur,
// voir envoyer un email à l'exploitant de l'application.
}
throw new RuntimeException(ex.getMessage(), ex);
} finally {
if (em != null) {
em.close();
}
}
out.println("RestoFX Server STARTED");
}
@Test
@FailureExpectedWithNewMetamodel(
message =
"ForeignKeyHelper.java:140 fails with org.hibernate.cfg.NotYetImplementedException: "
+ "No support yet for referenced join columns unless they correspond with columns bound for an attribute binding.")
public void testPersistAndLoadUnderJta() throws Exception {
Item item;
SessionFactory sessionFactory = buildSessionFactory();
try {
UserTransaction ut = (UserTransaction) ctx.lookup("UserTransaction");
ut.begin();
try {
Session session = sessionFactory.openSession();
session.getTransaction().begin();
item = new Item("anItem", "An item owned by someone");
session.persist(item);
session.getTransaction().commit();
session.close();
} catch (Exception e) {
ut.setRollbackOnly();
throw e;
} finally {
if (ut.getStatus() == Status.STATUS_ACTIVE) ut.commit();
else ut.rollback();
}
ut = (UserTransaction) ctx.lookup("UserTransaction");
ut.begin();
try {
Session session = sessionFactory.openSession();
session.getTransaction().begin();
Item found = (Item) session.load(Item.class, item.getId());
Statistics stats = session.getSessionFactory().getStatistics();
log.info(stats.toString());
assertEquals(item.getDescription(), found.getDescription());
assertEquals(0, stats.getSecondLevelCacheMissCount());
assertEquals(1, stats.getSecondLevelCacheHitCount());
session.delete(found);
session.getTransaction().commit();
session.close();
} catch (Exception e) {
ut.setRollbackOnly();
throw e;
} finally {
if (ut.getStatus() == Status.STATUS_ACTIVE) ut.commit();
else ut.rollback();
}
ut = (UserTransaction) ctx.lookup("UserTransaction");
ut.begin();
try {
Session session = sessionFactory.openSession();
session.getTransaction().begin();
assertNull(session.get(Item.class, item.getId()));
session.getTransaction().commit();
session.close();
} catch (Exception e) {
ut.setRollbackOnly();
throw e;
} finally {
if (ut.getStatus() == Status.STATUS_ACTIVE) ut.commit();
else ut.rollback();
}
} finally {
if (sessionFactory != null) sessionFactory.close();
}
}