@Override
protected void doCommit(DefaultTransactionStatus status) {
JpaTransactionObject txObject = (JpaTransactionObject) status.getTransaction();
if (status.isDebug()) {
logger.debug(
"Committing JPA transaction on EntityManager ["
+ txObject.getEntityManagerHolder().getEntityManager()
+ "]");
}
try {
EntityTransaction tx = txObject.getEntityManagerHolder().getEntityManager().getTransaction();
tx.commit();
} catch (RollbackException ex) {
if (ex.getCause() instanceof RuntimeException) {
DataAccessException dex =
getJpaDialect().translateExceptionIfPossible((RuntimeException) ex.getCause());
if (dex != null) {
throw dex;
}
}
throw new TransactionSystemException("Could not commit JPA transaction", ex);
} catch (RuntimeException ex) {
// Assumably failed to flush changes to database.
throw DataAccessUtils.translateIfNecessary(ex, getJpaDialect());
}
}
@Override
protected void doSetRollbackOnly(DefaultTransactionStatus status) {
JpaTransactionObject txObject = (JpaTransactionObject) status.getTransaction();
if (status.isDebug()) {
logger.debug(
"Setting JPA transaction on EntityManager ["
+ txObject.getEntityManagerHolder().getEntityManager()
+ "] rollback-only");
}
txObject.setRollbackOnly();
}
@Override
protected void doRollback(DefaultTransactionStatus status) {
JpaTransactionObject txObject = (JpaTransactionObject) status.getTransaction();
if (status.isDebug()) {
logger.debug(
"Rolling back JPA transaction on EntityManager ["
+ txObject.getEntityManagerHolder().getEntityManager()
+ "]");
}
try {
EntityTransaction tx = txObject.getEntityManagerHolder().getEntityManager().getTransaction();
if (tx.isActive()) {
tx.rollback();
}
} catch (PersistenceException ex) {
throw new TransactionSystemException("Could not roll back JPA transaction", ex);
} finally {
if (!txObject.isNewEntityManagerHolder()) {
// Clear all pending inserts/updates/deletes in the EntityManager.
// Necessary for pre-bound EntityManagers, to avoid inconsistent state.
txObject.getEntityManagerHolder().getEntityManager().clear();
}
}
}
/*
* @see
* org.springframework.jdbc.datasource.DataSourceTransactionManager#doCommit
* (org.springframework.transaction.support.DefaultTransactionStatus)
*/
public void doCommit(DefaultTransactionStatus status) throws TransactionException {
CompensatingTransactionObject txObject =
(CompensatingTransactionObject) status.getTransaction();
txObject.getHolder().getTransactionOperationManager().commit();
}