RE: CMR/CMP Problem

"Darren Hartford" <[email protected]>
Newsgroups gmane.comp.java.ejb.middlegen.user
Message-ID <[email protected]>
I have had similar issues and solutions to the CMR problem generated by the VO's, but I still rather make that small change than throw-out the VO code in Middlegen - it IS a huge timesaver and a core part of the at least the projects I work on.  I understand a lot of the devs are working/waiting/working on Middlegen3 based on the new framework(s), and not a lot of time has gone into the VO code since its original release, but I still appreciate what is there and just needs to be cleaned up a bit.


> -----Original Message-----
> From: M.-Leander Reimer [mailto:[email protected]]
> Sent: Tuesday, August 17, 2004 3:26 AM
> To: [email protected]
> Subject: Re: [Middlegen-user] CMR/CMP Problem
> 
> 
> Hi Leslie,
> 
> had the same problem under JBOss. Basically the problem is in 
> the setVO 
> methods of the CMP classes generated by XDoclet where the CMR 
> fields of 
> the entity are modified which is not allowed when you are creating an 
> entity. You can always use the light value objects and set any FKs in 
> there to create an entity (works under JBoss).
> 
> I guess the ejbCreate(VO) methods should be removed from the 
> Middlegen 
> template all together since they'll never work as far as I can tell.
> 
> Leander
> 
> 
> Leslie Hughes schrieb:
> > Hi, 
> > 
> > I'm getting a CMR/CMP problem when I try to call create 
> with a VO instance.
> > 
> > In the Middlegen generated ejbCreate method (which takes a 
> VO as a param)
> > the generated code is calling a setter on a CMP field that 
> holds the FK.In
> > other words, instead of setting the relationship in the 
> ejbPostCreate via a
> > Local to the other bean, it's trying to set the (integer) 
> FK directly with
> > something like setFoo(vo.getFoo()).  This causes Weblogic 
> to complain at
> > runtime.
> > 
> > If I set FKCMP="false" then I get compilation errors - the 
> same copy from VO
> > create code is generated and setters are being called but 
> of course, the
> > setter itself isnt generated.
> > 
> > If I comment out the setters everything works just fine.
> > 
> > So I guess this is a bug in Middlegen - it shouldn't be 
> generating VO fields
> > for CMR fields maybe?
> > 
> > 
> > Bye
> > 
> > Les
> > 

> 


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