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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Summary
Message-Driven beans make JMS programming much easier. The container provides many infrastructural services so that application developers can focus on the business logic of the asynchronous processing. Asynchronous processing can at times be very useful or even indispensable.
Message-Driven beans are in many ways similar to Stateless Session beans. But unlike Session beans and Entity beans, MDBs are never invoked directly by clients; therefore, they don't need home interfaces and remote objects. For developers, this means that there needs just one source file for a bean, plus appropriate deployment descriptors. The majority of Message-Driven bean development is done in the onMessage() method of the javax.jms.MessageListener interface, ...
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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.