| Methods Summary |
|---|
| private void | afterCommitRollback()
begun = false;
if (callback) { // this method is a noop if there is a Synchronization!
if (!newTransaction) {
log.warn("You should set hibernate.transaction.manager_lookup_class if cache is enabled");
}
int status=NULL;
try {
status = ut.getStatus();
}
catch (Exception e) {
log.error("Could not determine transaction status after commit", e);
throw new TransactionException("Could not determine transaction status after commit", e);
}
finally {
/*if (status!=Status.STATUS_COMMITTED && status!=Status.STATUS_ROLLEDBACK) {
log.warn("Transaction not complete - you should set hibernate.transaction.manager_lookup_class if cache is enabled");
//throw exception??
}*/
jdbcContext.afterTransactionCompletion(status==Status.STATUS_COMMITTED, this);
}
}
|
| public void | begin()
if (begun) {
return;
}
if (commitFailed) {
throw new TransactionException("cannot re-start transaction after failed commit");
}
log.debug("begin");
try {
newTransaction = ut.getStatus() == Status.STATUS_NO_TRANSACTION;
if (newTransaction) {
ut.begin();
log.debug("Began a new JTA transaction");
}
}
catch (Exception e) {
log.error("JTA transaction begin failed", e);
throw new TransactionException("JTA transaction begin failed", e);
}
/*if (newTransaction) {
// don't need a synchronization since we are committing
// or rolling back the transaction ourselves - assuming
// that we do no work in beforeTransactionCompletion()
synchronization = false;
}*/
boolean synchronization = jdbcContext.registerSynchronizationIfPossible();
if ( !newTransaction && !synchronization ) {
log.warn("You should set hibernate.transaction.manager_lookup_class if cache is enabled");
}
if (!synchronization) {
//if we could not register a synchronization,
//do the before/after completion callbacks
//ourself (but we need to let jdbcContext
//know that this is what we are going to
//do, so it doesn't keep trying to register
//synchronizations)
callback = jdbcContext.registerCallbackIfNecessary();
}
begun = true;
commitSucceeded = false;
jdbcContext.afterTransactionBegin(this);
|
| private void | closeIfRequired()
boolean close = callback &&
transactionContext.shouldAutoClose() &&
!transactionContext.isClosed();
if ( close ) {
transactionContext.managedClose();
}
|
| public void | commit()
if (!begun) {
throw new TransactionException("Transaction not successfully started");
}
log.debug("commit");
boolean flush = !transactionContext.isFlushModeNever()
&& ( callback || !transactionContext.isFlushBeforeCompletionEnabled() );
if (flush) {
transactionContext.managedFlush(); //if an exception occurs during flush, user must call rollback()
}
if (callback && newTransaction) {
jdbcContext.beforeTransactionCompletion(this);
}
closeIfRequired();
if (newTransaction) {
try {
ut.commit();
commitSucceeded = true;
log.debug("Committed JTA UserTransaction");
}
catch (Exception e) {
commitFailed = true; // so the transaction is already rolled back, by JTA spec
log.error("JTA commit failed", e);
throw new TransactionException("JTA commit failed: ", e);
}
finally {
afterCommitRollback();
}
}
else {
// this one only really needed for badly-behaved applications!
// (if the TransactionManager has a Sychronization registered,
// its a noop)
// (actually we do need it for downgrading locks)
afterCommitRollback();
}
|
| private javax.transaction.TransactionManager | getTransactionManager()
return transactionContext.getFactory().getTransactionManager();
|
| protected javax.transaction.UserTransaction | getUserTransaction()
return ut;
|
| public boolean | isActive()
if (!begun || commitFailed || commitSucceeded) return false;
final int status;
try {
status = ut.getStatus();
}
catch (SystemException se) {
log.error("Could not determine transaction status", se);
throw new TransactionException("Could not determine transaction status: ", se);
}
if (status==Status.STATUS_UNKNOWN) {
throw new TransactionException("Could not determine transaction status");
}
else {
return status==Status.STATUS_ACTIVE;
}
|
| public void | registerSynchronization(javax.transaction.Synchronization sync)
if (getTransactionManager()==null) {
throw new IllegalStateException("JTA TransactionManager not available");
}
else {
try {
getTransactionManager().getTransaction().registerSynchronization(sync);
}
catch (Exception e) {
throw new TransactionException("could not register synchronization", e);
}
}
|
| public void | rollback()
if (!begun && !commitFailed) {
throw new TransactionException("Transaction not successfully started");
}
log.debug("rollback");
/*if (!synchronization && newTransaction && !commitFailed) {
jdbcContext.beforeTransactionCompletion(this);
}*/
try {
closeIfRequired();
}
catch (Exception e) {
log.error("could not close session during rollback", e);
//swallow it, and continue to roll back JTA transaction
}
try {
if (newTransaction) {
if (!commitFailed) {
ut.rollback();
log.debug("Rolled back JTA UserTransaction");
}
}
else {
ut.setRollbackOnly();
log.debug("set JTA UserTransaction to rollback only");
}
}
catch (Exception e) {
log.error("JTA rollback failed", e);
throw new TransactionException("JTA rollback failed", e);
}
finally {
afterCommitRollback();
}
|
| public void | setTimeout(int seconds)
try {
ut.setTransactionTimeout(seconds);
}
catch (SystemException se) {
throw new TransactionException("could not set transaction timeout", se);
}
|
| public boolean | wasCommitted()
//if (!begun || commitFailed) return false;
final int status;
try {
status = ut.getStatus();
}
catch (SystemException se) {
log.error("Could not determine transaction status", se);
throw new TransactionException("Could not determine transaction status: ", se);
}
if (status==Status.STATUS_UNKNOWN) {
throw new TransactionException("Could not determine transaction status");
}
else {
return status==Status.STATUS_COMMITTED;
}
|
| public boolean | wasRolledBack()
//if (!begun) return false;
//if (commitFailed) return true;
final int status;
try {
status = ut.getStatus();
}
catch (SystemException se) {
log.error("Could not determine transaction status", se);
throw new TransactionException("Could not determine transaction status", se);
}
if (status==Status.STATUS_UNKNOWN) {
throw new TransactionException("Could not determine transaction status");
}
else {
return JTAHelper.isRollback(status);
}
|
