Simple but good pattern for EJB

Posted by Sara on Stack Overflow See other posts from Stack Overflow or by Sara
Published on 2010-06-03T22:00:45Z Indexed on 2010/06/03 22:04 UTC
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Filed under:

java

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ejb3

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Patterns

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session-bean

What would you suggest as a good and practical but simple pattern for a soloution with:

HTML + JSP (as a view/presentation)

SERVLETS (controller, request, session-handling)

EJB (persistence, businesslogic)

MySQL DB

And is it necessary to use an own layer of DAO for persistence? I use JPA to persist objects to my DB.

Should I withdraw business logic from my EJB? Sources online all tell me different things and confuses me...

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