users@glassfish.java.net

Re: JPA Problem: LinkageError

From: Sahoo <Sahoo_at_Sun.COM>
Date: Tue, 31 Jul 2007 00:11:28 +0530

I think this is a bug, and it may be related to
https://glassfish.dev.java.net/issues/show_bug.cgi?id=3420. What
surprises me is that you are saying it's a regression, so something must
have changed between those two builds to trigger it.

Thanks,
Sahoo

glassfish_at_javadesktop.org wrote:
> Hi,
>
> I am having a problem applying a new build of the TopLink Essentials in Netbeans.
> Currently I am using the build 45 and try to update to the build 57!
> With the original build my program works fine, the new build and all builds between cause a LinkageError?!
>
> Why? I have no clue...
> (I download the build, extract it and reset the new libaries in the libary manager of Netbeans)
>
> I am happy for any hint...
>
> Regards
>
> Marcel
>
> java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "DatenStruktur.ConditionBasic.getCouplingElement()LDatenStruktur/CouplingElement;" the class loader (instance of oracle/toplink/essentials/internal/ejb/cmp3/JavaSECMPInitializer$TempEntityLoader) of the current class, DatenStruktur/ConditionBasic, and the class loader (instance of sun/misc/Launcher$AppClassLoader) for interface DatenStruktur/Conditionable have different Class objects for the type DatenStruktur/CouplingElement used in the signature
> at java.lang.Class.getDeclaredFields0(Native Method)
> at java.lang.Class.privateGetDeclaredFields(Class.java:2291)
> at java.lang.Class.getDeclaredFields(Class.java:1743)
> at oracle.toplink.essentials.internal.security.PrivilegedAccessHelper.getDeclaredFields(PrivilegedAccessHelper.java:204)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataHelper.getFields(MetadataHelper.java:443)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataDescriptor.usesPropertyAccess(MetadataDescriptor.java:1081)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.ClassAccessor.processAccessors(ClassAccessor.java:564)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.ClassAccessor.process(ClassAccessor.java:498)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.MetadataAccessor.processAccessor(MetadataAccessor.java:514)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.ClassAccessor.processTableAndInheritance(ClassAccessor.java:1388)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.accessors.ClassAccessor.process(ClassAccessor.java:484)
> at oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataProcessor.processAnnotations(MetadataProcessor.java:240)
> at oracle.toplink.essentials.ejb.cmp3.persistence.PersistenceUnitProcessor.processORMetadata(PersistenceUnitProcessor.java:370)
> at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:605)
> at oracle.toplink.essentials.internal.ejb.cmp3.JavaSECMPInitializer.callPredeploy(JavaSECMPInitializer.java:170)
> at oracle.toplink.essentials.internal.ejb.cmp3.JavaSECMPInitializer.initPersistenceUnits(JavaSECMPInitializer.java:238)
> at oracle.toplink.essentials.internal.ejb.cmp3.JavaSECMPInitializer.initialize(JavaSECMPInitializer.java:254)
> at oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider.createEntityManagerFactory(EntityManagerFactoryProvider.java:154)
> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java):96)
> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java):73)
> at MainProgramManagement.ProgramMain.getEntityManagerFactory(ProgramMain.java:373)
> at MainProgramManagement.ProgramMain.persistData(ProgramMain.java:814)
> at GUIMainPanel.RiskProgGUIMainFrame.newProject(RiskProgGUIMainFrame.java:506)
> at GUIMainPanel.RiskProgGUIMainFrame.actionPerformed(RiskProgGUIMainFrame.java:708)
> at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
> at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
> at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
> at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
> at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
> at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
> at java.awt.Component.processMouseEvent(Component.java:6038)
> at javax.swing.JComponent.processMouseEvent(JComponent.java:3260)
> at java.awt.Component.processEvent(Component.java:5803)
> at java.awt.Container.processEvent(Container.java:2058)
> at java.awt.Component.dispatchEventImpl(Component.java:4410)
> at java.awt.Container.dispatchEventImpl(Container.java:2116)
> at java.awt.Component.dispatchEvent(Component.java:4240)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
> at java.awt.Container.dispatchEventImpl(Container.java:2102)
> at java.awt.Window.dispatchEventImpl(Window.java:2429)
> at java.awt.Component.dispatchEvent(Component.java:4240)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
> at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
> at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
> at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
> at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
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>
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