Blogmarks.net is a social bookmarking service.

Founded in late 2003 and heartquartered in France, we are non-profit and independant.

We believe in the open web, think internet services should be sustainable, build for the long term.

While we are re-launching the service, we only accept new members through invitation.

PUBLIC MARKS from Elryk with tags java & jpa

02 September 2009

JPA implementation patterns: Service Facades and Data Transfers Objects

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.

blog article java jpa dto design pattern dao

20 August 2009

JPA implementation patterns: Saving (detached) entities

blog jpa java j2ee english

1 (2 marks)