Archive for January 27th, 2007

Interfaces with EJB3

Saturday, January 27th, 2007

Starting last October, we went through a process of upgrading the main application at Wotif to be running under Java EE 5 (not just Java SE 5). The biggest part of this was upgrading from EJB 2 to EJB 3.

One of the things I noticed was that EJB3 gives you a lot of choices for how to implement and configure EJBs and their associated interfaces. There’s a lot of “standards” on how to do it, many of them conflicting, but very little explanation of why. This is the set of standards I came up with (and was largely successful in getting implemented), and why I chose them.

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