Session Facade

Session Facade:
-- The Session Facade manages the business objects, and provides a uniform service access layer to clients.
-- Expose their interfaces to client tier
-- We can use a session bean as a facade between the business objects  and client in a workflow. (Stateless SessionBean/StateFul SessionBean) (transaction control, cache control,)

你可能感兴趣的:(bean,cache,workflow,Access)