Basic HTML version of Foils prepared July 6 99

Foil 10 EJB Component Types - I

From Object Web Computing Technologies CPS714 Computational Science Information Track -- June 16 99. by H. Timucin Ozdemir
1 EJB defines three types of components:
  • stateless
  • conversational
  • persistent
2 Stateless components refer to services that do not require any previous state information (Stateless Session Bean).
3 Conversational components refer to object that maintain their state across multiple client method invocations and it finishes off as soon as client finishes with the client (Stateful Session Bean).
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