Blogs by topic EJB and user mkarg
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Databases
WebServices and EJB 3 are lots faster than you might expect! On last saturday I have run a few experimental benchmarks and was quite impressed how fast Java EE 5 is, compared to its successor J2EE 1.4...
I used my free day to do some more performance benchmarking using EJB 3.0 and WebServices...
I did some experiments with JPA which is a really cool and simple API...
JPA comes with a way of doing triggers, which is pretty cool: EntityListeners. It is a simple POJO that is annotated as EntityListener, and that gets linked to the triggering event by some outside glue. That outside glue can be an XML deployment descriptor (has nothing to do with the EJB 2.1 XML deployment descriptor; is nothing else but an override to the annotations found in the Java source...
