By the way, I just added a DB4O implementation to Domdrides. The only catch is that you have to download DB4O yourself and install into your local maven repository to get the build to work. Good luck! Hope that helps.
On Thu, Oct 16, 2008 at 6:27 AM, James Carman <[EMAIL PROTECTED]> wrote: > Are you using interfaces for your entities or your repositories > (DAOs)? If you'd like a library to start from, check out Domdrides (a > DOMain-DRIven DESign library): > > http://domdrides.sourceforge.net > > Basically, it provides a common API for doing domain-driven design and > also provides some useful superclasses for doing repositories using > different ORM implementations (currently Hibernate, JPA, and iBATIS, > but a DB4O implementation would be welcomed). > > On Wed, Oct 15, 2008 at 9:00 PM, Edgar Merino <[EMAIL PROTECTED]> wrote: >> Hello, >> >> I couldn't find any other place to post this, so I'm doing it here, (it's >> related to java web development anyway). I've been working on a project >> where wicket has access to the domain layer through interfaces because I >> didn't want my project to depend on any dbms, however I've been thinking and >> the main problem here lies with db4o, since it cannot make use of JPA >> annotations on entities (domain models). I would like to get rid of those >> interfaces and use concrete implementations to handle business code inside >> the entities, but then the above problem arises. So what recommendations can >> you give to have a fully implemented domain model (using jpa annotations) >> but still be able to use any dbms (or orm/dmbs) without having to map those >> the domain model at the service layer? I hope I can get some feedback on >> this, as it has been the main problem I've been facing when coding scalable >> web applications. >> >> Regards, >> Edgar Merino >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
