2009
JPA implementation patterns: Service Facades and Data Transfers Objects
by Elryk
In my previous blog on JPA implementation patterns, I touched upon the subject of the DTO and Service Facade patterns. In this blog I will explore why we would even need such patterns and put these patterns and the DAO pattern into the broader context of JPA application architecture.
2007
2006
The Java Persistence API - A Simpler Programming Model for Entity Persistence
by sdaclin
La technologie EJB semble arriver à maturité et cet excellent article compare EJB 2.1 et les nouveaux EJB 3.0. Beaucoup de travail a été effectué pour aller vers plus de simplicité.
1
(6 marks)
