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Think of JSR-299 as the core of Seam 3 - it's the basic programming model for your application components, and for the built-in components that make up the Seam framework

Seam 3 is implemented as a set of portable extensions, or modules

run in any environment which supports JSR-299 (including any Java EE 6 environment).

BPM integration, Seam Security, Drools integration, RESTeasy integration, PDF and email templates, Excel generation, etc

2.0.0.Final End of 2012 Full specification compliance

Weld 2

William Drai

Honestly I don't see any value in switching to CDI if it is

please not this Dao/Template mess

Gavin King

to reproduce the same awful patterns

please not this Dao/Template mess

Because, of course, there are no other well-known patterns for dealing with boiler-plate cleanup code and connection leaks.

This is exactly the kind of

It gives people a

and somehow shuts down their brains so they

It's a very impressive magic trick, and I wish I knew how to do it myself. But then, I'm just not like that. I'm always trying to poke holes in things - whether they were Invented Here or Not.

but that might be too high-level for your taste. Their are other, less-abstract options.

exception handling, this is one area where Spring does a good job: "The Spring Framework's handling of SQLException is one of its most useful features in terms of enabling easier JDBC development and maintenance. The Spring Framework provides JDBC support that abstracts SQLException and provides a DAO-friendly, unchecked exception hierarchy."

Automatic connection closing (and other boiler-plate code) is obviously a hard requirement to be handled by the fwk.

Gavin King

there are a bunch of people

They don't understand, or see the value of, using managed objects to represent their persistent data.

Um. Why? Why would that be a bad thing? I imagine that any app with 1000 queries has tens of thousands of classes already. What's the problem? Why is defining a class worse than writing a method?