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about Bussiness Delegate in sequence diagram

 
chao cai
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as we all know,when BD be create will use ServiceLocator to find EJB,but I think BD can be stored in HttpSession,no need be created every request,is this right?
If it is right,do I need draw the process that put BD into Session in sequence diagram?
 
jason white
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Chao, this link might give you some good examples:

http://java.sun.com/blueprints/corej2eepatterns/Patterns/BusinessDelegate.html

-jason
 
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