Hello, I am running Karaf 4.2.0, trying to setup a project with OpenJPA. I am getting error:
14:44:07.799 ERROR [FelixDispatchQueue] FrameworkEvent ERROR - org.apache.aries.jpa.container java.lang.ClassCastException: org.apache.openjpa.persistence.PersistenceProviderImpl cannot be cast to javax.persistence.spi.PersistenceProvider at org.apache.aries.jpa.container.impl.PersistenceProviderTracker.addingService(PersistenceProviderTracker.java:84) ~[?:?] at org.apache.aries.jpa.container.impl.PersistenceProviderTracker.addingService(PersistenceProviderTracker.java:44) ~[?:?] at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) ~[?:?] at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) ~[?:?] at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) ~[?:?] at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183) ~[?:?] at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318) ~[?:?] at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261) ~[?:?] at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.trackProvider(PersistenceBundleTracker.java:103) ~[?:?] at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.findPersistenceUnits(PersistenceBundleTracker.java:87) ~[?:?] at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.addingBundle(PersistenceBundleTracker.java:66) ~[?:?] at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.addingBundle(PersistenceBundleTracker.java:39) ~[?:?] at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:469) ~[?:?] at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:415) ~[?:?] at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) ~[?:?] at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229) ~[?:?] at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:444) ~[?:?] at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915) ~[?:?] at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834) ~[?:?] at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:516) ~[?:?] at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4579) ~[?:?] at org.apache.felix.framework.Felix.startBundle(Felix.java:2174) ~[?:?] at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1373) ~[?:?] at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308) ~[?:?] at java.lang.Thread.run(Thread.java:748) [?:?] This looks like version mismatch. I am loading the following packages in my feature: <feature>aries-blueprint</feature> <feature>war</feature> <feature>camel-core</feature> <feature>camel-servlet</feature> <feature>camel-blueprint</feature> <feature>camel-jackson</feature> <feature>jndi</feature> <feature>jdbc</feature> <feature>transaction</feature> <feature>jpa</feature> <feature>openjpa</feature> <feature>pax-jdbc-mariadb</feature> <feature>pax-jdbc-config</feature> One thing I don’t know if is correct is the javax.persistence dependency in my POM: <dependency> <groupId>org.eclipse.persistence</groupId> <artifactId>javax.persistence</artifactId> <version>2.0.5</version> <scope>provided</scope> </dependency> Any hints? Best regards, Alex soto