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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5.7. Key Point Summary
This chapter introduces stateful session beans and contrasts them with stateless sessions beans. The MusicCart EJB is a classic example of a stateful session bean since it keeps track of client-specific conversational state. In addition, we implement the Value List Iterator Pattern, leveraging the benefits of both a stateful session bean (MusicIterator EJB) and a stateless session bean (MusicPage EJB). We bring these three EJBs together in one J2EE application with a web component JSP client. We examine how the EJB container manages the life cycles and assignment of EJB objects to clients and how it affects the overall performance of an enterprise application. We use local interfaces to further improve the performance garnered ...
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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.