November 2004
Intermediate to advanced
614 pages
14h 57m
English
book
WebSphere Business Integration Server Foundation V5.1 Handbook
by Peter Kovari, Lisa Boardman, Giles Dring, Richard Johnson, Hirotake Kitabayashi, Salman Moghal, Raphael Mueller, Sudhakar Nagarajan, Yu Zeng
Content preview from WebSphere Business Integration Server Foundation V5.1 Handbook
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Chapter 13. Startup beans
A Startup bean is a stateful session bean executed when an application starts.
Startup beans enable J2EE applications to execute business logic automatically,
whenever an application starts or stops normally.
Startup beans are used to perform initialization and cleanup tasks when a J2EE
application is started or shut down. Startup beans have a number of uses. They
can check application runtime dependencies such as the availability of a
database or legacy system connection before application startup. They can also
be used for data caching and to “warm up” entity bean ...
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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.
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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.