Friday, 10 May 2013

What is the difference between session context and entity context? | EJB Interview Questions

Since Enterprise Beans live in a managed container,the container is free to call your EJB components methods at its leisure.
The container houses the information like current status of bean,security credentials of the user currently accessing the bean in one object is called EJBContext Object.
A context represents a way for beans to perform callbacks and modify their current status SessionContext is EJB context for session bean
EntityContext is EJB context for entity bean
Message driven context is EJB context for message driven bean.


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