January 2015
Beginner to intermediate
364 pages
7h 41m
English
Content preview from Java EE 7 Development with NetBeans 8 - Third EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Session bean transaction management
As previously mentioned, one of the advantages of EJBs is that they automatically take care of transactions. However, there is still some configuration that we need to do in order to better control transaction management.
Transactions allow us to execute all the steps in a method or, if one of the steps fails (for instance, an exception is thrown), roll back the changes made in that method.
Primarily, what we need to configure is our bean's behavior if one of its methods is called while a transaction is in progress. Should the bean's method become part of the existing transaction? Should the existing transaction be suspended and a new transaction created just for the bean's method? We can configure these behaviors ...
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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.
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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.