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From "Patrick Linskey" <plins...@gmail.com>
Subject Re: DBDictionary for SQLite
Date Wed, 31 Oct 2007 15:56:58 GMT
> Ok, I solved this one. This error results from having an entity class
> which is not annotated with @Entity.

Good to know. That should be easy to fix.

> Now I am trying to get a @PrePersist method called from a
> MappedSuperclass in its derived Entity. Are there any known bugs
> preventing this from working?

I don't remember the rules in the spec for lifecycle callback
inheritance, sadly.

-Patrick

On Oct 31, 2007 8:36 AM, Marc Siegel <marc.siegel.17@gmail.com> wrote:
> Ok, I solved this one. This error results from having an entity class
> which is not annotated with @Entity.
>
> Now I am trying to get a @PrePersist method called from a
> MappedSuperclass in its derived Entity. Are there any known bugs
> preventing this from working?
>
> -Marc
>
>
> On 10/31/07, Marc Siegel <marc.siegel.17@gmail.com> wrote:
> > Hi Patrick,
> >
> > > The original source code contribution came from BEA, and BEA is
> > > actively involved in OpenJPA (I'm a BEA employee, for example). There
> > > are other folks employed by other organizations involved in the
> > > project to varying degrees as well; I'll leave it to them to declare
> > > themselves so that I don't forget anyone and feel bad about it.
> > >
> > > But if you're looking for somewhere to send some beer to or something,
> > > I'm sure you won't get any objections, of course.
> >
> > Heh, any beer-sending will have to be after I succeed in getting this
> > project to work!
> >
> > Can you shed any light on this stack trace by any chance?
> >
> > Thanks,
> > -Marc
> >
> >
> > Exception in thread "main" <openjpa-1.0.0-r420667:568756 fatal general
> > error> org.apache.openjpa.persistence.PersistenceException: null
> >         at org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:303)
> >         at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:197)
> >         at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:142)
> >         at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:192)
> >         at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:145)
> >         at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:56)
> >         at com.leadgenllc.lib.Joe.initialize(Joe.java:70)
> >         at com.leadgenllc.lib.Joe.<init>(Joe.java:30)
> >         at com.leadgenllc.testapp.joe.JoeTestApp.main(JoeTestApp.java:12)
> > Caused by: java.lang.NullPointerException
> >         at org.apache.openjpa.enhance.ManagedClassSubclasser.setDetachedState(ManagedClassSubclasser.java:275)
> >         at org.apache.openjpa.enhance.ManagedClassSubclasser.configureMetaData(ManagedClassSubclasser.java:213)
> >         at org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses(ManagedClassSubclasser.java:137)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >         at java.lang.reflect.Method.invoke(Method.java:585)
> >         at org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:287)
> >         ... 8 more
> >
>



-- 
Patrick Linskey
202 669 5907

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