thank you thank you thank you thank you thank you thank you thank you
I'd like to take this time and apologize to everyone. *hides in corner*
I saw it run once and upon reloading, it gave me a
OutOfMemoryError.... I only have about 500 rows, so I'm sure its not
cayenne. I will figure this one out on my own.
Thanks again everyone.
Jin Lee
On Fri, 14 Jan 2005 16:24:02 -0700, Robert Zeigler
<rdzeigl...arizona.edu> wrote:
> Oops. Responded directly to Jin the first time; posting to the list "for
> the record".
>
>
>
> ---------- Forwarded message ----------
> From: Robert Zeigler <rdzeigl...arizona.edu>
> To: Jin Lee <jinsle..mail.com>
> Date: Fri, 14 Jan 2005 16:22:15 -0700
> Subject: Re: Cayenne, Tapestry, Tomcat plumbling
> Jin Lee wrote:
> > Thank you everyone for your input! As you can see from my code, I'm
> > still in the learning process... thanks for bearing with me.
> >
> > Erik, thank you for the tips. I went ahead and did everything you
> > suggested. Same goes for Jason and Mike. I'm just confused because
> > when I change the getPrimaryInvestigators method to return a
> > StringPropertySelectionModel with simple test cases, everything runs
> > fine (100% tapestry), but the moment I change the body of the
> > getPrimaryInvestigators to return a DataObjectSelectionModel, I get
> > that error.
> >
> > I will go ahead and ask on the tapestry list as well, thanks for the
> > advice. Here is the complete stack trace for anyone who's interested:
> >
> > org.apache.tapestry.BindingException
> > Unable to resolve expression 'primaryInvestigators' for
> > assr.objects.NewASSR$Enhance_..f480e3[NewASSR].
> > binding: ExpressionBinding[NewASSR primaryInvestigators]
> > location: context:/WEB-INF/pages/NewASSR.page, line 29, column 66
> >
> > ognl.OgnlException
> > primaryInvestigators
> >
>
> ********
> > java.lang.ClassCastException
> > Stack Trace:
> ********
> this is the primary cause of the error.
> Take a look at ApplicationPage.java, line 28.
> From your original post, I see only one class cast going on, for visit.
> Q: Have you set your visit object class in the .application file?
> (WEB-INF/<yourappname>.application)
> You need to have something like the following in there:
>
> <property name="org.apache.tapestry.visit-class">
> java.class.path.VisitClassName
> </property>
>
> HTH,
>
> Robert
>
>
>
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