Showing posts with label JEE. Show all posts
Showing posts with label JEE. Show all posts

Thursday, July 05, 2007

SOA platforms

Post updated with correct URL! A high level "white paper" on technology trending toward SOA platforms I wrote a while back, published on oracle.com.

JEE done right?

Sun has been trying to figure out what to do keep pace with innovation in the Java space and especially in JEE. The current proposal adds profiles, which I generally like, since it moves JEE forward in one respect: JEE services a la carte and lighter weight application server technologies. My friend Rod Johnson thinks this is a really great thing and I expect to see Spring take full advantage of this trend.

On other fronts, Peter Kriens asks why Sun isn't leveraging OSGI to its full potential. Well, depends what you really mean there: most of his examples are for app server internals, which can use OSGI regardless of how oblivious the JEE specs are to OSGI standards. But still, with the Java module system being proposed, it does look like we may be in for a dose of infrastructure bifurcation. At a minimum, I'd like to see a coherent and comprehensible strategy in this area for Java.

And I am concerned that there is not a coherent plan for SCA integration into J2EE. In fact, I think the statement on using SCA in JEE is a travesty. What does the current proposal for JEE really mean? How will JEE application expose their interrelationships with other services? And will JEE applications be able to bundle SOA components like BPEL processes used for embedded workflows?

My view is that there are still some very fundamental things to be worked out. We can -- in fact we must -- do better.