| HeuristicMixedException | 
 This exception is thrown to report that a heuristic decision was made and
 that some relevant updates have been committed and others have been
 rolled back. 
 | 
| HeuristicRollbackException | 
 This exception is thrown by the commit operation to report that a heuristic
 decision was made and that all relevant updates have been rolled back. 
 | 
| InvalidTransactionException | 
 This exception indicates that the request carried an invalid transaction
 context. 
 | 
| NotSupportedException | 
 NotSupportedException exception indicates that the request cannot be
 executed because the operation is not a supported feature. 
 | 
| RollbackException | 
 RollbackException exception is thrown when the transaction has been 
 marked for rollback only or the transaction has been rolled back
 instead of committed. 
 | 
| Synchronization | 
 The transaction manager supports a synchronization mechanism
 that allows the interested party to be notified before and
 after the transaction completes. 
 | 
| SystemException | 
 The SystemException is thrown by the transaction manager to 
 indicate that it has encountered an unexpected error condition
 that prevents future transaction services from proceeding. 
 | 
| Transaction | 
 The Transaction interface allows operations to be performed against
 the transaction in the target Transaction object. 
 | 
| Transactional.TxType | 
 The TxType element of the annotation indicates whether a bean method is to be
 executed within a transaction context where the values provide the following
 corresponding behavior. 
 |