March 2002
Intermediate to advanced
464 pages
8h 51m
English
book
Enterprise JavaBeans™ Component Architecture: Designing and Coding Enterprise Applications
by Gail Anderson, Paul Anderson
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6.5. Session Facade Pattern
Consider what we need to do to integrate our Customer EJB into the Music Collection virtual shopping application (return to Figure 6-2 on page 205). When a user accesses the “login” web page, the JSP client asks for a login name and password. The client must determine if the user name is valid and if the password matches the given user name. We accomplish this multiple-step process by invoking method findByCustomerName(), which returns a collection. The client must then verify that only one Customer instance is in the collection. It then must call getPassword() and check to see if the entity bean's password matches the one provided by the user.
For a JSP client or stand-alone Java client to accomplish this task, we ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.