com.interface21.transaction
Interfaces 
PlatformTransactionManager
TransactionDefinition
Classes 
TransactionStatus
Exceptions 
CannotCreateTransactionException
HeuristicCompletionException
InvalidIsolationException
InvalidTimeoutException
NestedTransactionNotPermittedException
NoTransactionException
TransactionException
TransactionSystemException
TransactionUsageException
UnexpectedRollbackException