/**
* Commit the current transaction, writing any unflushed changes to the database.
*
* @throws IllegalStateException if isActive() is false.
* @throws RollbackException if the commit fails.
*/
public void commit() {
assertActive();
if (tx.getRollbackOnly()) {
// This is thrown by the underlying transaction but we want to have a RollbackException here
// so intercept it
if (NucleusLogger.TRANSACTION.isDebugEnabled()) {
NucleusLogger.TRANSACTION.debug(Localiser.msg("015020"));
}
throw new RollbackException(Localiser.msg("015020"));
}
try {
tx.commit();
} catch (NucleusTransactionException nte) {
Throwable cause = nte.getCause();
Throwable pe = null;
if (cause instanceof NucleusException) {
pe = NucleusJPAHelper.getJPAExceptionForNucleusException((NucleusException) cause);
} else {
pe = cause;
}
throw new RollbackException(Localiser.msg("015007"), pe);
} catch (NucleusException ne) {
throw NucleusJPAHelper.getJPAExceptionForNucleusException(ne);
}
}
/**
* Start a resource transaction.
*
* @throws IllegalStateException if the transaction is active
*/
public void begin() {
assertNotActive();
try {
tx.begin();
} catch (NucleusException ne) {
throw NucleusJPAHelper.getJPAExceptionForNucleusException(ne);
}
}
/**
* Roll back the current transaction.
*
* @throws IllegalStateException if isActive() is false.
* @throws PersistenceException if an unexpected error condition is encountered.
*/
public void rollback() {
assertActive();
try {
tx.rollback();
} catch (NucleusException ne) {
throw NucleusJPAHelper.getJPAExceptionForNucleusException(ne);
}
}
