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From David Goodenough <david.goodeno...@btconnect.com>
Subject Re: Please make Exceptions more useful...
Date Wed, 02 Apr 2008 17:41:50 GMT
On Wednesday 02 April 2008, Craig L Russell wrote:
> Hi David,
>
> Excellent comment. Can you please file a JIRA so we can track this
> request?
>
> Thanks,
>
> Craig
>
> On Apr 2, 2008, at 5:46 AM, David Goodenough wrote:
> > I just got an error message which said:-
> >
> > Exception in thread "main" <openjpa-1.0.2-r420667:627158 nonfatal
> > general
> > error> org.apache.openjpa.persistence.PersistenceException:
> > java.util.Date
> > cannot be cast to java.util.Collection
> >
> > In this (and the accompanying stack trace) there is no indication
> > which Date
> > object cannot be cast to a Collection.  Yes from the stack trace I
> > know that
> > I was trying to persist a particular root object, but I have no idea
> > which
> > class and field this error refers to.  Simply adding the class and
> > field would
> > make debugging so much easier.
> >
> > Then once I know which Date field it might be, I can start to try to
> > work out
> > why it wanted to cast it to a collection.  Presumably this was it
> > was trying
> > to map this to a particular table, or to a set of objects of a given
> > type, and
> > again it would be useful to know what application object as opposed
> > to raw
> > java class it was trying to map to.
> >
> > David
>
> Craig Russell
> Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
> 408 276-5638 mailto:Craig.Russell@sun.com
> P.S. A good JDO? O, Gasp!

Which module should it be attached to?

David

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