0 Replies Latest reply on Jun 16, 2006 9:28 AM by wissem chkou

    createBeanClassInstanceCommand == null

    wissem chkou Newbie

      hi,
      i'm using jboss-4.0.4 and maxDB.
      i did all needed conficuration in
      -maxdb-jdbc2-service
      -maxdb-ds.xml..

      i created cmp-beans and a test class. If i run the test class and i try to create a beanInstance -> home.create(id,name,lastname).. i get follwing exception :(

      java.rmi.ServerException: EJBException:; nested exception is:
      javax.ejb.EJBException: Could not instantiate bean
      at org.jboss.ejb.plugins.LogInterceptor.handleException(LogInterceptor.java:365)
      at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:136)
      at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:107)
      at org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:514)
      at org.jboss.ejb.Container.invoke(Container.java:975)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:324)
      at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
      at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
      at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
      at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
      at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
      at org.jboss.invocation.jrmp.server.JRMPInvoker$MBeanServerAction.invoke(JRMPInvoker.java:819)
      at org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:420)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:324)
      at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:261)
      at sun.rmi.transport.Transport$1.run(Transport.java:148)
      at java.security.AccessController.doPrivileged(Native Method)
      at sun.rmi.transport.Transport.serviceCall(Transport.java:144)
      at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460)
      at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:701)
      at java.lang.Thread.run(Thread.java:534)
      Caused by: javax.ejb.EJBException: Could not instantiate bean
      at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.java:206)
      at org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:113)
      at org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:76)
      at org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:43)
      at org.jboss.ejb.plugins.CallValidationInterceptor.invokeHome(CallValidationInterceptor.java:56)
      at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:125)
      at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:350)
      at org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:161)
      at org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:145)
      at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:132)
      ... 25 more
      Caused by: java.lang.IllegalStateException: createBeanClassInstanceCommand == null
      at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createBeanClassInstance(JDBCStoreManager.java:575)
      at org.jboss.ejb.plugins.CMPPersistenceManager.createBeanClassInstance(CMPPersistenceManager.java:139)
      at org.jboss.ejb.EntityContainer.createBeanClassInstance(EntityContainer.java:238)
      at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.java:183)
      ... 34 more


      I thank for any help
      best regards
      oui