In case someone else is facing the same issue, this turned out to be due to - incorrect way of starting Geronimo in debug mode. "geronimo jpda run" is the right way. Related discussion here: http://servlet.uwyn.com/drone/log/bevinbot/geronimo/20070906

- Shiva

On 9/6/07, Tomasz Mazan <wind22@wp.pl > wrote:
Tomasz Mazan pisze:
> I think that MyEclipse is not cause of problem. When I run Geronimo
> using "debug" command, I get the same exceptions
>
> Tomasz Mazan
>
>
When I change DatabasePool - different configuration, the same database
- I get another strange exception but *only* if I run Geronimo in debug
mode or from MyEclipse Run AppServ.

SEVERE: find by property name failed
<1.0.0-r561970-r561970 fatal user error>
org.apache.openjpa.persistence.ArgumentException: Could not locate
metadata for the class using alias "Customer". This could mean that the
OpenJPA enhancer or load-time weaver was not run on the type whose alias
is "Customer". Registered alias mappings: "{Customer=null}"
    at
org.apache.openjpa.meta.MetaDataRepository.getMetaData (MetaDataRepository.java:362)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getClassMetaData(JPQLExpressionBuilder.java:169)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.resolveClassMetaData (JPQLExpressionBuilder.java:147)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:216)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData (JPQLExpressionBuilder.java:186)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateType(JPQLExpressionBuilder.java:179)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.access$500 (JPQLExpressionBuilder.java:66)
    at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.populate(JPQLExpressionBuilder.java:1678)
    at
org.apache.openjpa.kernel.jpql.JPQLParser.populate(JPQLParser.java :55)
    at
org.apache.openjpa.kernel.ExpressionStoreQuery.populateFromCompilation(ExpressionStoreQuery.java:148)
    at
org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:652)
    at
org.apache.openjpa.kernel.QueryImpl.compilationFromCache (QueryImpl.java:633)
    at
org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:599)
    at
org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:661)
    at org.apache.openjpa.kernel.QueryImpl.getOperation (QueryImpl.java:1487)
    at
org.apache.openjpa.kernel.DelegatingQuery.getOperation(DelegatingQuery.java:123)
    at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:219)
    at
org.apache.openjpa.persistence.QueryImpl.getResultList (QueryImpl.java:269)
    at
pl.netia.fonbsa.core.dao.facade.impl.CommonFacadeImpl.findByProperty(CommonFacadeImpl.java:64)
    at
pl.netia.fonbsa.core.dao.facade.impl.CommonFacadeImpl.findSingleByProperty(CommonFacadeImpl.java :130)
    at
pl.netia.fonbsa.core.dao.facade.impl.CustomerFacadeImpl.findByIdentifier(CustomerFacadeImpl.java:86)
    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.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke (ReflectionInvocationContext.java:146)
    at
org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:129)
    at
org.apache.openejb.core.interceptor.InterceptorStack.invoke (InterceptorStack.java:67)
    at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:203)
    at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java :165)
    at
org.apache.openejb.core.ivm.EjbObjectProxyHandler.businessMethod(EjbObjectProxyHandler.java:211)
    at
org.apache.openejb.core.ivm.EjbObjectProxyHandler._invoke(EjbObjectProxyHandler.java:65)
    at
org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:320)
    at
org.apache.openejb.util.proxy.Jdk13InvocationHandler.invoke(Jdk13InvocationHandler.java:49)
    at $Proxy65.findByIdentifier(Unknown Source)
    at
pl.netia.fonbsa.core.services.mgr.impl.CoreManagerImpl.createCustomer(CoreManagerImpl.java:38)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at
org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke (ReflectionInvocationContext.java:146)
    at
org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:129)
    at
org.apache.openejb.core.interceptor.InterceptorStack.invoke (InterceptorStack.java:67)
    at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:203)
    at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java :165)
    at
org.apache.openejb.core.ivm.EjbObjectProxyHandler.businessMethod(EjbObjectProxyHandler.java:211)
    at
org.apache.openejb.core.ivm.EjbObjectProxyHandler._invoke(EjbObjectProxyHandler.java:65)
    at
org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:320)
    at
org.apache.openejb.util.proxy.Jdk13InvocationHandler.invoke(Jdk13InvocationHandler.java:49)
    at $Proxy63.createCustomer(Unknown Source)
    at
pl.netia.fonbsa.core.services.jws.FonBsaPanelService.createCustomer(FonBsaPanelService.java:34)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at
org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke (ReflectionInvocationContext.java:146)
    at
org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:129)
    at
org.apache.geronimo.cxf.ejb.EJBMethodInvoker.directEjbInvoke (EJBMethodInvoker.java:156)
    at
org.apache.geronimo.cxf.ejb.EJBInterceptor.intercept(EJBInterceptor.java:99)
    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.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke (ReflectionInvocationContext.java:146)
    at
org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:129)
    at
org.apache.openejb.core.interceptor.InterceptorStack.invoke (InterceptorStack.java:73)
    at
org.apache.openejb.core.stateless.StatelessContainer.invokeWebService(StatelessContainer.java:263)
    at
org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java :199)
    at
org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:165)
    at
org.apache.geronimo.cxf.ejb.EJBMethodInvoker.preEjbInvoke(EJBMethodInvoker.java:94)
    at
org.apache.geronimo.cxf.ejb.EJBMethodInvoker.invoke (EJBMethodInvoker.java:69)
    at
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:56)
    at
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java :56)
    at
org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37)
    at
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:87)
    at
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:206)
    at
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:67)
    at
org.apache.geronimo.cxf.GeronimoDestination.invoke (GeronimoDestination.java:115)
    at
org.apache.geronimo.cxf.CXFWebServiceContainer.processPOST(CXFWebServiceContainer.java:105)
    at
org.apache.geronimo.cxf.CXFWebServiceContainer.invoke(CXFWebServiceContainer.java :83)
    at
org.apache.geronimo.tomcat.TomcatEJBWebServiceContext$EJBWebServiceValve.invoke(TomcatEJBWebServiceContext.java:180)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at
org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:563)
    at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
    at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process (Http11Protocol.java:581)
    at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Unknown Source)

Any suggestion?

Beniamin