BC4J ClassCastException
rogerc Jun 22, 2002 10:45 AMI am very new to JBoss but am working very hard to get Oracle Business Components deployed. I have gotten some things to work, but still experiencing some connection related issues.
I have been some indication that this problem stems from the JDBC layer being 'wrapped'. I am not sure that JBoss wraps JDBC, but would like confirmation... Any other clues about what might be happening? Jboss version 3.0.0 to Oracle 8i.
The stack trace I am getting is:
09:43:00,566 ERROR [STDERR] java.lang.ClassCastException: pgi.qwbc.QwbcAppModImp
l
09:43:00,566 ERROR [STDERR] oracle.jbo.common.remote.PiggybackReturn pgi.qwb
c.server.ejb.beanmanaged.QwbcAppModServer.mytest(byte[], java.lang.String)
09:43:00,566 ERROR [STDERR] java.lang.Object java.lang.reflect.Method.invoke
(java.lang.Object, java.lang.Object[])
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.StatefulSessionCo
ntainer$ContainerInterceptor.invoke(org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.plugins.SecurityI
nterceptor.invoke(org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.resource.connectionma
nager.CachedConnectionInterceptor.invoke(org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.plugins.AbstractT
xInterceptor.invokeNext(boolean, org.jboss.invocation.Invocation, boolean)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.plugins.AbstractT
xInterceptorBMT.invokeNext(boolean, org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.plugins.TxInterce
ptorBMT.invoke(org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.plugins.StatefulS
essionInstanceInterceptor.invoke(org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.plugins.LogInterc
eptor.invoke(org.jboss.invocation.Invocation)
09:43:00,566 ERROR [STDERR] java.lang.Object org.jboss.ejb.StatefulSessionCo
ntainer.invoke(org.jboss.invocation.Invocation)
09:43:00,576 ERROR [STDERR] java.lang.Object org.jboss.ejb.Container.invoke(
java.lang.String, java.lang.Object[], java.lang.String[])
09:43:00,576 ERROR [STDERR] java.lang.Object org.jboss.mx.server.MBeanServer
Impl.invoke(javax.management.ObjectName, java.lang.String, java.lang.Object[], j
ava.lang.String[])
09:43:00,576 ERROR [STDERR] java.lang.Object org.jboss.invocation.jrmp.serve
r.JRMPInvoker.invoke(org.jboss.invocation.Invocation)
09:43:00,576 ERROR [STDERR] java.lang.Object java.lang.reflect.Method.invoke
(java.lang.Object, java.lang.Object[])
09:43:00,576 ERROR [STDERR] void sun.rmi.server.UnicastServerRef.dispatch(ja
va.rmi.Remote, java.rmi.server.RemoteCall)
09:43:00,576 ERROR [STDERR] java.lang.Object sun.rmi.transport.Transport$1.r
un()
09:43:00,576 ERROR [STDERR] java.lang.Object java.security.AccessController.
doPrivileged(java.security.PrivilegedExceptionAction, java.security.AccessContro
lContext)
09:43:00,576 ERROR [STDERR] boolean sun.rmi.transport.Transport.serviceCall(
java.rmi.server.RemoteCall)
09:43:00,576 ERROR [STDERR] void sun.rmi.transport.tcp.TCPTransport.handleMe
ssages(sun.rmi.transport.Connection, boolean)
09:43:00,576 ERROR [STDERR] void sun.rmi.transport.tcp.TCPTransport$Connecti
onHandler.run()
09:43:00,576 ERROR [STDERR] void java.lang.Thread.run()