Basic HTML version of Foils prepared July 6 99

Foil 21 Session Beans

From Object Web Computing Technologies CPS714 Computational Science Information Track -- June 16 99. by H. Timucin Ozdemir


1 Session bean represents a non-persistent object implementing some business logic running on the server side as an extension of client's application.
2 Beans are accessible with EJB Objects implementing the remote interface and additional services for client and container.
3 EJB Object lives in a container from its creation to desruction.
4 A container can contain multiple EJB classes.
5 An EJB container implements the home interface of each installed enterprise bean.
6 Container makes home interfaces available through JNDI when the container deploys the bean.
7 Client obtains the reference of home object using JNDI.

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