BTW, it seems my problems were caused by another code, that belonging to
CAY-132. As now this is fixed on the trunk, we can proceed with that one
2009/8/17 Jeremias Maerki <de..eremias-maerki.ch>
> Thanks, Andrey. I somehow missed that. I'll see if I can allocate time
> to write a test case. That could help speed things up.
>
> On 16.08.2009 22:01:17 Andrey Razumovsky wrote:
> > Hi Jeremias,
> >
> > This is also known as CAY-1009:
> > http://issues.apache.org/jira/browse/CAY-1009
> >
> > I tried patch from there (and it looks like yours) but there WERE side
> > effects (I listed them in JIRA). At the moment I was forced to make the
> > relationship non-mandatory in my project (and validate in different
> ways). I
> > would really like to get it fixed, but I haven't found time for that
> yet...
> > Please watch the JIRA to be notified of the updates
> >
> > Regards,
> > Andrey
> >
> > 2009/8/14 Jeremias Maerki <de..eremias-maerki.ch>
> >
> > > I think I may have run into an issue that is related to this thread:
> > > http://markmail.org/message/slm4joyswjp77vzi
> > >
> > > - I have an (abstract) entity A and two subentities/subclasses A1 and
> A2.
> > > - I have an (abstract) entity B with three subentities B1, B2 and B3.
> > > - There is a 1:n relationship from A to B.
> > >
> > > Now, if I create an instance of A1 and use addToB() to add a B1
> instance,
> > > B1 is added to the list. But I get a validation error because upon
> > > commit the foreign key for the A1 instance is not set on the B1
> instance.
> > >
> > > Debugging, I found that ObjRelationship.getReverseRelationship() didn't
> > > look in super entities for the reverse relationship.
> > >
> > > Mindlessly changing that method (in Trunk) from:
> > >
> > > Entity src = this.getSourceEntity();
> > >
> > > Iterator<?> it = target.getRelationships().iterator();
> > > while (it.hasNext()) {
> > > ObjRelationship rel = (ObjRelationship) it.next();
> > > if (rel.getTargetEntity() != src)
> > > continue;
> > >
> > > to:
> > >
> > > Entity src = this.getSourceEntity();
> > >
> > > Iterator<?> it = target.getRelationships().iterator();
> > > while (it.hasNext()) {
> > > ObjRelationship rel = (ObjRelationship) it.next();
> > > Entity relTarget = rel.getTargetEntity();
> > > ObjEntity currentSrc = (ObjEntity)src;
> > > while (currentSrc != null) {
> > > if (relTarget == currentSrc) {
> > > break;
> > > }
> > > currentSrc = currentSrc.getSuperEntity();
> > > }
> > > if (src == null) {
> > > continue;
> > > }
> > >
> > > ...solves my immediate problem, but I have no idea about any
> > > side-effects. Am I doing anything wrong?
> > >
> > > Thanks,
> > > Jeremias Maerki
> > >
> > >
>
>
>
>
> Jeremias Maerki
>
>
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