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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How to Create Message-Driven Beans
Message-Driven beans are very similar to Stateless Session beans in terms of life cycle. There are a few major differences between Message-Driven beans and other types of beans, such as Session beans and Entity beans:
Message-Driven beans are server-side only components, so unlike other beans, they do not have home or component interfaces.
Message-Driven beans have one and only one business method, onMessage(), that is invoked by the container when a message is received. Other beans may have multiple business methods and their calls are serialized.
Each deployed Message-Driven bean is associated with the JMS destination specified in the deployment descriptor. Other beans can receive calls from any clients.
Due ...
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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.