Method Detail

• getInstance

  public static TransactionService getInstance()
  

  This method returns the transaction service instance associated with the application.

  Returns:

  The transaction service instance associated with the application.

• begin

  public javax.transaction.UserTransaction begin()
                                          throws javax.transaction.NotSupportedException,
                                                 javax.transaction.SystemException
  

  This method begins the transaction and returns the user transaction associated with the transaction. The transaction started uses the application's default transaction timeout value.

  Returns:

  Returns the user transaction associated with the transaction. This handle should be used to manage the transaction.

  Throws:

  javax.transaction.NotSupportedException - Thrown if the thread is already associated with a transaction and the Transaction Manager implementation does not support nested transactions.

  javax.transaction.SystemException - Thrown if the transaction manager encounters an unexpected error condition.

• begin

  public javax.transaction.UserTransaction begin(int timeOut)
                                          throws javax.transaction.NotSupportedException,
                                                 javax.transaction.SystemException
  

  This method begins the transaction and return the user transaction associated with the transaction.

  Parameters:

  timeOut - The transaction time out value that overrides the application's default transaction timeout.

  Returns:

  Returns the user transaction associated with the transaction. This handle should be used to manage the transaction.

  Throws:

  javax.transaction.NotSupportedException - Thrown if the thread is already associated with a transaction and the Transaction Manager implementation does not support nested transactions.

  javax.transaction.SystemException - Thrown if the transaction manager encounters an unexpected error condition.