Accessing a JBoss EJB3 Session Bean With Spring
Spring and Hibernate have long been my choice of frameworks with which to construct maintainable, scalable middle-tier software. Spring promotes good OO design using loose coupling and provides excellent declarative transaction support. Hibernate is the persistence tool of choice for the open source community. Any sane person who programs this way will have given up on EJB long ago. Coarse-grained entities, tightly coupled service objects and XML deployment descripters a-plenty are enough to bring a guy to his knees.
But no more. The EJB expert group, now composed of some of the very creators of modern persistence framework, has bequeathed upon us something wonderful. The lightweight POJO programming model we have come to love is apparent everywhere in the EJB 3.0 specifiction (JSR-220), which was unanimously accepted by the JCP earlier this year. EJB 3.0 is just one goodie in the larger Java EE 5 (JSR-244) bag – but this post is going to be long enough as it is. Read more…