April 2003
Intermediate to advanced
750 pages
16h 53m
English
book
EJB 2.0 Development with WebSphere Studio Application Developer
by Ueli Wahli, Wouter Denayer, Lars Schunk, Deborah Shaddon, Martin Weiss
Content preview from EJB 2.0 Development with WebSphere Studio Application Developer
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Bean-container contract
Understanding what you as a bean developer would have to do to implement a meaningful session bean means understanding the callback and life-cycle methods of the bean, and how this bean-container contract is enforced. As we mentioned, this contract is different depending on the type of session bean: stateful or stateless. This section describes the basic concepts of the bean-container contract, such as instance pooling for stateless session beans, and activation-passivation for stateful session beans. The life cycle of each session bean type is discussed.
For the purposes of this discussion, EJBObject will be used to refer generically to the object that implements the component interface, regardless of whether it is actually ...
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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.