weblogic.transaction
Interfaces 
BeginNotificationListener
ClientTransactionManager
InterposedTransactionManager
NestedThrowable
ServerTransactionManager
Transaction
TransactionLoggable
TransactionLogger
TransactionManager
UserTransaction
WLXid
XAResource
Classes 
ClientTxHelper
NestedThrowable.Util
TransactionHelper
TxHelper
XIDFactory
Exceptions 
AppSetRollbackOnlyException
NestedException
RollbackException
TimedOutException
XAException