Thanks Rick!
Fixed my issue - much appreciated!! :)
On Sun, Jun 30, 2013 at 11:00 PM, Rick Curtis <curti...@gmail.com> wrote:
> It sounds like your mapped super class isn't getting enhanced? Try adding
> your mapped super class to the <class> section of your persistence.xml
> file.
>
> Thanks,
> Rick
>
>
> On Sun, Jun 30, 2013 at 3:45 PM, Serdyn du Toit <dutoi...@gmail.com>
> wrote:
>
> > Okay, sorry - that was the last stacktrace and there was a previous one.
> > So the error I'm still getting:
> >
> > 543 clusterdb TRACE [main] openjpa.MetaData -
> > java.lang.NoSuchMethodError:
> >
> >
> code.shared.AbstractDataBean.pcGetManagedFieldCount()Ijava.lang.NoSuchMethodError:
> > code.shared.AbstractDataBean.pcGetManagedFieldCount()I
> > at code.TestDataBean.<clinit>(TestDataBean.java)
> >
> > I'll refactor my standalone project to just use a portable in-memory
> > database like HsqlDb and submit a bug attaching my code. Except if
> there's
> > something wrong with the usage of @Id within a @MappedSuperClass as
> above?
> >
> > Kind regards,
> > Serdyn du Toit
> >
> >
> >
> > On Sun, Jun 30, 2013 at 8:51 PM, Serdyn du Toit <dutoi...@gmail.com>
> > wrote:
> >
> > > Okay, can't get the standalone application to work due to another
> error.
> > > Not sure what's going on :/
> > >
> > > Stacktrace:
> > > INFO: Created cluster connection 'localhost:1186' with node id 0.
> > > java.lang.NoClassDefFoundError: Could not initialize class
> > > code.TestDataBean
> > > at java.lang.Class.forName0(Native Method)
> > > at java.lang.Class.forName(Unknown Source)
> > > at
> > >
> >
> org.apache.openjpa.meta.MetaDataRepository.classForName(MetaDataRepository.java:1558)
> > > at
> > >
> >
> org.apache.openjpa.meta.MetaDataRepository.loadPersistentTypesInternal(MetaDataRepository.java:1534)
> > > at
> > >
> >
> org.apache.openjpa.meta.MetaDataRepository.loadPersistentTypes(MetaDataRepository.java:1512)
> > > at
> > >
> >
> org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:282)
> > > at
> > >
> >
> org.apache.openjpa.kernel.AbstractBrokerFactory.initializeBroker(AbstractBrokerFactory.java:238)
> > > at
> > >
> >
> org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:212)
> > > at
> > >
> >
> org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)
> > > at
> > >
> >
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:227)
> > > at
> > >
> >
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:154)
> > > at
> > >
> >
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:60)
> > > at test.OpenJpaTest.test(OpenJpaTest.java:19)
> > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> > > at java.lang.reflect.Method.invoke(Unknown Source)
> > > at
> > >
> >
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
> > > at
> > >
> >
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> > > at
> > >
> >
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> > > at
> > >
> >
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> > > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> > > at
> > >
> >
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> > > at
> > >
> >
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> > > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> > > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> > > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> > > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> > > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> > > at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> > > at
> > >
> >
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> > > at
> > >
> >
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> > > at
> > >
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> > > at
> > >
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> > > at
> > >
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> > > at
> > >
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> > >
> > >
> > > On Sun, Jun 30, 2013 at 6:43 PM, Serdyn du Toit <dutoi...@gmail.com
> > >wrote:
> > >
> > >> I'm still having this problem - even with the generics refactored out
> of
> > >> the code.
> > >>
> > >> I think there might be a problem with having the @Id on the
> > >> @MappedSuperclass. If I have everything in just one object everything
> > is
> > >> okay. I'll see about creating some freestanding code where this
> > happens -
> > >> but if someone can glean a solution from the code below that would be
> > >> appreciated.
> > >>
> > >>
> > >>
> > >> Stacktrace:
> > >> java.lang.NoSuchMethodError:
> > >>
> >
> com.mycode.core.util.dao.databeans.AbstractDataBean.pcGetManagedFieldCount()I
> > >> at
> > >>
> >
> com.mycode.core.util.dao.testobjects.TestDataBean.<clinit>(TestDataBean.java:41)
> > >> at
> > >>
> >
> com.mycode.core.util.dao.testobjects.TestDataBeanMockGenerator.generateMock(TestDataBeanMockGenerator.java:13)
> > >> at
> > >>
> >
> com.mycode.core.util.dao.testobjects.TestDataBeanMockGenerator.createMock(TestDataBeanMockGenerator.java:18)
> > >> at
> > >>
> >
> com.mycode.core.util.dao.daos.test.TestDataBeanDao_RegressionTest.testCreate_Success(TestDataBeanDao_RegressionTest.java:14)
> > >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > >> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> > >> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> > >> at java.lang.reflect.Method.invoke(Unknown Source)
> > >> at
> > >>
> >
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
> > >> at
> > >>
> >
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> > >> at
> > >>
> >
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> > >> at
> > >>
> >
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> > >> at
> > >>
> >
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> > >> at
> > >>
> >
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
> > >> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> > >> at
> > >>
> >
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> > >> at
> > >>
> >
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> > >> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> > >> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> > >> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> > >> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> > >> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> > >> at
> > >>
> >
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> > >> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> > >> at
> > >>
> >
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> > >> at
> > >>
> >
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> > >> at
> > >>
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> > >> at
> > >>
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> > >> at
> > >>
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> > >> at
> > >>
> >
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> > >>
> > >>
> > >>
> > >> Class hierarchy:
> > >>
> > >> 1. Interface top of the object graph:
> > >> public interface IDataBean<DATABEAN extends IDataBean<DATABEAN>> {
> > >>
> > >> 2. Second layer:
> > >> @MappedSuperclass
> > >> public abstract class DataBean<DATABEAN extends DataBean<DATABEAN>>
> > >> implements IDataBean<DATABEAN> {
> > >>
> > >> @Id
> > >> public Long id = null;
> > >>
> > >> 3. Third layer
> > >> @MappedSuperclass
> > >> public abstract class AbstractDataBean<DATABEAN extends
> > >> AbstractDataBean<DATABEAN>>
> > >> extends DataBean<DATABEAN> {
> > >>
> > >> 4. Concrete
> > >> @Entity
> > >> public class TestDataBean extends AbstractDataBean<TestDataBean> {
> > >>
> > >> Kind regards,
> > >> Serdyn du Toit
> > >>
> > >>
> > >> On Mon, Jun 3, 2013 at 10:42 PM, Pinaki Poddar <ppod...@apache.org
> > >wrote:
> > >>
> > >>> The type of a field that represents persistent identity must be one
> of
> > >>> java.lang.Integer, Long etc. and well-specified by JPA
> specification.
> > A
> > >>> generic type (i.e. a type non-determinable at compile time) is not
> > >>> permitted
> > >>> by spec.
> > >>>
> > >>> > OpenJpa implementation might be struggling to determine the "id"
> > field
> > >>> > type in my @MappedSuperclass
> > >>>
> > >>> It is a struggle that OpenJPA is bound to lose, as any compiler will
> as
> > >>> well.
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> -----
> > >>> Pinaki Poddar
> > >>> Chair, Apache OpenJPA Project
> > >>> --
> > >>> View this message in context:
> > >>>
> >
> http://openjpa.208410.n2.nabble.com/NoSuchMethodError-pcGetManagedFieldCount-error-tp7584060p7584063.html
> > >>> Sent from the OpenJPA Users mailing list archive at Nabble.com.
> > >>>
> > >>
> > >>
> > >
> >
>
>
>
> --
> *Rick Curtis*
>
