Re: Performance issue with large object model

2010-05-20 Thread Sripathi Krishnan
I'd recommend using DTO's. Whether you use Dozer or not is secondary. The motivations for this approach are in this thread - http://groups.google.com/group/google-web-toolkit/msg/f9290388bbf5a5f8. In general, you want to keep your UI Model (i.e. DTO) separate from your Domain Model (hibernate ent

Performance issue with large object model

2010-05-20 Thread Frederic Conrotte
Hello On our current project we have a fairly large database model mapped thru Hibernate JPA annotations: around 150 entities. Those JPA entities have a lot of @ManyToOne, @OneToMany, @ManyToMany inter relations. On the server side Hibernate lazy loading is active and managed correctly so that no