November 2003
Intermediate to advanced
1488 pages
36h 35m
English
book
BEA WebLogic Server™ 8.1 Unleashed
by Mark Artiges, Gupreet Singh Bhasin, Bernard Ciconte, Malcolm Garland, Saranathan Govindarajan, James Huang, Subramanian Kovilmadam, Kunal Mittal, Paul J. Perrone, Tom Schwenk, Steve Steffen
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Best Practices
In this section, we look at some best practices you can adopt in your bean development to make it more robust.
Default Session Bean Class
While discussing Stateless Session Beans, we said that your bean implementation has to define the ejbActivate and ejbPassivate methods, in spite of the fact that Stateless Session Beans are never activated or passivated. This arises from the fact that the interface that Session Beans implement is common for both Stateless and Stateful Session Beans. Obviously, this isn't very clean.
Along the same lines, imagine a case of both Stateful and Stateless Session Beans in which the bean implementation has to define all those callback methods. If your bean implementation doesn't need several of those ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.