Which of the following statements regarding message-driven bean exception handling are true? [Check all correct answers]
1)Message-driven beans throw both application exceptions and system exceptions. 2)If a system exception is thrown by a method, the transaction is always rolled back by the container. 3)If a system exception is thrown by a method, the bean instance is always discarded. 4)If a system exception is thrown by a method, the client does not receive the exception. 5)If an application exception is thrown by a method, the client receives the exception.
Given Correct Ans:3,4
But i guess even 2 is also correct.
posted 10 years ago
If the onMessage() method has a trans attribute of NotSupported, it will run in an unspecified transaction context - which means that the Container can do whatever it likes.