Ok sorry, I figured this one out as well. The problem was, my persistence.xml file had not included one of the classes in a chain of @MappedSuperclass's connecting the real Entity to the parent class containing PrePersist.
Now it works. -Marc On 10/31/07, Patrick Linskey <[EMAIL PROTECTED]> wrote: > > 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 <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]> 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 >
