Package jakarta.ejb
Annotation Type BeforeCompletion
- 
@Target(METHOD) @Retention(RUNTIME) public @interface BeforeCompletion
Designate a stateful session bean method to receive the before completion session synchronization callback.The before completion callback notifies a stateful session bean instance that a transaction is about to be committed.
This method executes in the proper transaction context.
Note: The instance may still cause the container to rollback the transaction by invoking the
setRollbackOnly()method on the session context or by throwing an exception. A bean must have at most oneBeforeCompletionmethod. The signature of this method must observe the following rules:- The method must not be declared as 
finalorstatic. - The method may have any access type.
 - The return type must be 
void. - The method must take no arguments.
 
A stateful session bean class may use either the
SessionSynchronizationinterface or the session synchronization annotations, but not both.- Since:
 - EJB 3.1
 - See Also:
 SessionSynchronization,AfterBegin,AfterCompletion
 - The method must not be declared as