On Oct 7, 2008, at 6:25 PM, Brian Dellert wrote:

Just some additional info on this issue: After further investigation, it appears that this issue is related to runtime enhancement of the JPA classes. That is, if I run the enhancer at build time, the error does not occur.

Thanks for the info.

Seems to be a problem with the ClassLoader being used during this annotation processing. Pretty sure it's either and IBM JVM issue or an OpenJPA issue.

I'd start by using an OpenJPA 1.2.1-SNAPSHOT build. Kevin Sutter from OpenJPA pointed me to https://issues.apache.org/jira/browse/ OPENJPA-646 as a possible culprit.

Looks like you'll need to build 1.2.1-SNAPSHOT from source, I don't see a posted OpenJPA 1.2.1-SNAPSHOT nightly build.

After you build, place new jar in the server's repository and use var/ config/artifact_aliases.properties to cause this newer version of the jar to be loaded.

--kevan


- Brian
----- Original Message -----
From: Brian Dellert
To: [email protected]
Sent: Monday, October 06, 2008 2:11 PM
Subject: Error using geronimo/OpenJPA on IBM Linux JVM

I have an application which is packaged in an ear file and leverages EJB/JPA. One of my entity classes uses the OpenJPA-specific ElementJoinColumn annotation. When I deploy this application on Geronimo 2.0.2 on Linux using the Sun JVM, everything works correctly. But, if I attempt this using the IBM 32-bit 1.5 or 1.6 LInux JVMs, I get the following warning when the geronimo server starts up:

3761 myPU WARN [main] openjpa.Enhance - An exception was thrown while attempting to perform class file transformation on "com/my/ company/ejb/entity/MyClass": java.lang.TypeNotPresentException: Type org.apache.openjpa.persistence.jdbc.ElementJoinColumn not present at com .ibm .oti.reflect.AnnotationHelper.getAnnotation(AnnotationHelper.java:38) at com .ibm .oti .reflect .AnnotationHelper.getDeclaredAnnotations(AnnotationHelper.java:50)
 at com.ibm.oti.reflect.Method.getDeclaredAnnotations(Method.java:31)
 at java.lang.reflect.Method.getDeclaredAnnotations(Method.java:722)
at java .lang.reflect.AccessibleObject.getAnnotations(AccessibleObject.java: 191)
 at com.ibm.oti.reflect.Method.getAnnotation(Method.java:20)
 at java.lang.reflect.Method.getAnnotation(Method.java:711)
at java .lang .reflect.AccessibleObject.isAnnotationPresent(AccessibleObject.java: 187) at org.apache.openjpa.lib.util.J2DoPriv5Helper $3.run(J2DoPriv5Helper.java:87) at java.security.AccessController.doPrivileged(AccessController.java:197) at org .apache .openjpa .persistence .PersistenceMetaDataDefaults .getPersistenceStrategy(PersistenceMetaDataDefaults.java:119) at org .apache .openjpa .persistence .PersistenceMetaDataDefaults .isDefaultPersistent(PersistenceMetaDataDefaults.java:315) at org .apache .openjpa .meta .AbstractMetaDataDefaults .populateFromReflection(AbstractMetaDataDefaults.java:241) at org .apache .openjpa .meta .AbstractMetaDataDefaults.populate(AbstractMetaDataDefaults.java:168) at org .apache .openjpa .persistence .PersistenceMetaDataDefaults .populate(PersistenceMetaDataDefaults.java:225) at org .apache .openjpa.meta.MetaDataRepository.addMetaData(MetaDataRepository.java: 752) at org .apache .openjpa.meta.MetaDataRepository.addMetaData(MetaDataRepository.java: 738) at org .apache .openjpa .persistence .AnnotationPersistenceMetaDataParser .getMetaData(AnnotationPersistenceMetaDataParser.java:651) at org .apache .openjpa .persistence .AnnotationPersistenceMetaDataParser .parseClassAnnotations(AnnotationPersistenceMetaDataParser.java:479) at org .apache .openjpa .persistence .AnnotationPersistenceMetaDataParser .parse(AnnotationPersistenceMetaDataParser.java:351) at org .apache .openjpa .persistence .PersistenceMetaDataFactory.load(PersistenceMetaDataFactory.java:229) at org .apache .openjpa .meta.MetaDataRepository.getMetaDataInternal(MetaDataRepository.java: 433) at org .apache .openjpa.meta.MetaDataRepository.getMetaData(MetaDataRepository.java: 288)
 at org.apache.openjpa.enhance.PCEnhancer.<init>(PCEnhancer.java:244)
 at org.apache.openjpa.enhance.PCEnhancer.<init>(PCEnhancer.java:215)
at org .apache .openjpa .enhance .PCClassFileTransformer.transform(PCClassFileTransformer.java:127) at org.apache.openjpa.persistence.PersistenceProviderImpl $ClassTransformerImpl.transform(PersistenceProviderImpl.java:170) at org .apache .geronimo .persistence.TransformerWrapper.transform(TransformerWrapper.java:43) at org .apache .geronimo .transformer .TransformerCollection.transform(TransformerCollection.java:43) at sun.instrument.TransformerManager.transform(TransformerManager.java: 141) at sun .instrument.InstrumentationImpl.transform(InstrumentationImpl.java: 174)
 at java.lang.ClassLoader.defineClassImpl(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:258)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java: 151)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:589)
 at java.net.URLClassLoader.access$400(URLClassLoader.java:123)
 at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1034)
at java.security.AccessController.doPrivileged(AccessController.java:279)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:491)
at org .apache .geronimo .kernel .config .MultiParentClassLoader .loadOptimizedClass(MultiParentClassLoader.java:431) at org .apache .geronimo .kernel .config.MultiParentClassLoader.loadClass(MultiParentClassLoader.java: 279)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:597)
 at java.lang.J9VMInternals.verifyImpl(Native Method)
 at java.lang.J9VMInternals.verify(J9VMInternals.java:68)
 at java.lang.J9VMInternals.initialize(J9VMInternals.java:129)
 at java.lang.Class.forNameImpl(Native Method)
 at java.lang.Class.forName(Class.java:163)
at org .apache .openejb .assembler .classic.EnterpriseBeanBuilder.load(EnterpriseBeanBuilder.java:375) at org .apache .openejb .assembler .classic.EnterpriseBeanBuilder.loadClass(EnterpriseBeanBuilder.java: 355) at org .apache .openejb .assembler .classic.EnterpriseBeanBuilder.build(EnterpriseBeanBuilder.java:75) at org .apache .openejb.assembler.classic.EjbJarBuilder.build(EjbJarBuilder.java:52) at org .apache .openejb .assembler.classic.Assembler.createApplication(Assembler.java:489) at org .apache .openejb.assembler.classic.Assembler.createEjbJar(Assembler.java:370) at org .apache .geronimo .openejb.OpenEjbSystemGBean.createEjbJar(OpenEjbSystemGBean.java:391) at org.apache.geronimo.openejb.EjbModuleImpl.start(EjbModuleImpl.java: 123) at org .apache .geronimo.openejb.EjbModuleImplGBean.doStart(EjbModuleImplGBean.java: 39) at org .apache .geronimo .gbean.runtime.GBeanInstance.createInstance(GBeanInstance.java:998) at org .apache .geronimo .gbean .runtime.GBeanInstanceState.attemptFullStart(GBeanInstanceState.java: 268) at org .apache .geronimo .gbean.runtime.GBeanInstanceState.start(GBeanInstanceState.java:102) at org .apache .geronimo.gbean.runtime.GBeanInstance.start(GBeanInstance.java:541) at org .apache .geronimo .gbean.runtime.GBeanDependency.attemptFullStart(GBeanDependency.java: 111) at org .apache .geronimo .gbean.runtime.GBeanDependency.addTarget(GBeanDependency.java:146) at org.apache.geronimo.gbean.runtime.GBeanDependency $1.running(GBeanDependency.java:120) at org .apache .geronimo .kernel .basic .BasicLifecycleMonitor.fireRunningEvent(BasicLifecycleMonitor.java: 176) at org.apache.geronimo.kernel.basic.BasicLifecycleMonitor.access $300(BasicLifecycleMonitor.java:44) at org.apache.geronimo.kernel.basic.BasicLifecycleMonitor $RawLifecycleBroadcaster.fireRunningEvent(BasicLifecycleMonitor.java: 254) at org .apache .geronimo .gbean .runtime.GBeanInstanceState.attemptFullStart(GBeanInstanceState.java: 294) at org .apache .geronimo .gbean.runtime.GBeanInstanceState.start(GBeanInstanceState.java:102) at org .apache .geronimo .gbean .runtime.GBeanInstanceState.startRecursive(GBeanInstanceState.java: 124) at org .apache .geronimo .gbean.runtime.GBeanInstance.startRecursive(GBeanInstance.java:555) at org .apache .geronimo .kernel.basic.BasicKernel.startRecursiveGBean(BasicKernel.java:379) at org .apache .geronimo .kernel .config .ConfigurationUtil.startConfigurationGBeans(ConfigurationUtil.java: 456) at org .apache .geronimo .kernel .config .KernelConfigurationManager.start(KernelConfigurationManager.java:188) at org .apache .geronimo .kernel .config .SimpleConfigurationManager .startConfiguration(SimpleConfigurationManager.java:562)
 at sun.reflect.GeneratedMethodAccessor25.invoke(Unknown Source)
at sun .reflect .DelegatingMethodAccessorImpl .invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:618)
at org .apache .geronimo .gbean .runtime.ReflectionMethodInvoker.invoke(ReflectionMethodInvoker.java: 34) at org .apache .geronimo.gbean.runtime.GBeanOperation.invoke(GBeanOperation.java:124) at org .apache .geronimo.gbean.runtime.GBeanInstance.invoke(GBeanInstance.java:832) at org.apache.geronimo.gbean.runtime.RawInvoker.invoke(RawInvoker.java: 57) at org .apache .geronimo .kernel.basic.RawOperationInvoker.invoke(RawOperationInvoker.java:35) at org .apache .geronimo .kernel .basic.ProxyMethodInterceptor.intercept(ProxyMethodInterceptor.java: 96) at org.apache.geronimo.kernel.config.EditableConfigurationManager$ $EnhancerByCGLIB$$ac6db992.startConfiguration(<generated>) at org .apache .geronimo.system.main.EmbeddedDaemon.doStartup(EmbeddedDaemon.java: 162) at org .apache .geronimo.system.main.EmbeddedDaemon.execute(EmbeddedDaemon.java:79) at org .apache .geronimo .kernel .util .MainConfigurationBootstrapper .main(MainConfigurationBootstrapper.java:45) at org.apache.geronimo.cli.AbstractCLI.executeMain(AbstractCLI.java: 67)
 at org.apache.geronimo.cli.daemon.DaemonCLI.main(DaemonCLI.java:30)
Caused by: java.lang.ClassNotFoundException: org.apache.openjpa.persistence.jdbc.ElementJoinColumn
 at java.lang.Class.forNameImpl(Native Method)
 at java.lang.Class.forName(Class.java:163)
at com .ibm .oti.reflect.AnnotationHelper.getAnnotation(AnnotationHelper.java:33)
 ... 88 more


This effectively breaks things at runtime since OpenJPA ends up in a bad state. It should be noted that I have tried this with Geronimo 2.1.3 as well, but get the same error. The version info for the JVMs I am using is as follows:

java version "1.5.0"
Java(TM) 2 Runtime Environment, Standard Edition (build pxi32devifx-20080811b (SR8a)) IBM J9 VM (build 2.3, J2RE 1.5.0 IBM J9 2.3 Linux x86-32 j9vmxi3223ifx-20080811 (JIT enabled)
J9VM - 20080809_21892_lHdSMr
JIT  - 20080620_1845_r8
GC   - 200806_19)
JCL  - 20080811a

java version "1.6.0"
Java(TM) SE Runtime Environment (build pxi3260sr2-20080818_01(SR2))
IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Linux x86-32 jvmxi3260-20080816_22093 (JIT enabled, AOT enabled)
J9VM - 20080816_022093_lHdSMr
JIT  - r9_20080721_1330ifx2
GC   - 20080724_AA)
JCL  - 20080808_02

It should also be noted that I am seeing the same error when using the IBM JVM on AIX.

Any insight into what might be causing this issue would be greatly appreciated. Thanks.

- Brian


Reply via email to