Define EJB frame work »



EJB provides the following frame work support.

Distributed object infra structure.
Component packing add employment.
Declarative transaction management.
Factory support.
Bean activation and passivation.
Container metadata.
Security.

i)  Distributed object infrastructure:
EJB does not concern itself with the distributed object infrastructing. It assumes underlying ORB that understands the CORBA RMI/IDI. Semantics. The ORB transports must be able to propagate CORBA OTS transactions. IIOP [...]