NonStop Server for Java 7.0 Programmer's Reference

NSJ Transaction API supports all of the preceding interfaces, but only UserTransaction is
available for client programs.
UserTransaction allows the client to control transaction boundaries programmatically.
UserTransaction methods perform the following:
• Begin transaction
• Commit transaction
• Obtain transaction status
• Mark transaction for rollback
• Rollback transaction
• Set timeout for transaction
javax.transaction exceptions
Oracle JTA package (javax.transaction), defines the following exceptions.
• HeuristicCommitException
• HeuristicMixedException
• HeuristicRollbackException
• InvalidTransactionException
• NotSupportedException
• TransactionRequiredException
• TransactionRolledbackException
• SystemException
NSJ Transaction API supports all of the preceding exceptions.
Examples
The following examples are similar except that:
• The first example uses Example 17 (page 85).
• The second example requests Example 18 (page 85).
84 Transactions