Problem starting EJB3 ServiceBean
ihunter May 12, 2006 11:27 AMCreated the simplest Session bean I can think of (listed at bottom), and I simply get the following exception on startup.
Can anybody tell me what could be wrong here?
[This is on a clean installation of 4.0.2SP1 with Ejb3, On WinXP]
Many Thanks for any help
Ian Hunter
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Exception....
08:41:06,500 INFO [SessionFactoryImpl] Checking 0 named queries
08:41:06,500 INFO [Ejb3Deployment] Create EntityManager with JNDI name: omcrEjb
ServerEjb3
08:41:06,515 INFO [JaccHelper] JACC Policy Configuration for deployment has bee
n put in service
08:41:06,515 INFO [Ejb3Deployment] EJB3 deployment time took: 359
08:41:06,531 WARN [ServiceController] Problem starting service jboss.j2ee:servi
ce=EJB3,name=com.ipaccess.ejb3.session.ServerInfoServiceBean
java.lang.ClassCastException: org.jboss.ejb3.stateless.StatelessContainer
at org.jboss.util.naming.Util.createSubcontext(Util.java:54)
at org.jboss.util.naming.Util.createSubcontext(Util.java:37)
at org.jboss.ejb3.SessionContainer.start(SessionContainer.java:50)
at org.jboss.ejb3.stateless.StatelessContainer.start(StatelessContainer.
java:63)
at org.jboss.ejb3.stateless.StatelessManager.startService(StatelessManag
er.java:93)
at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanS
upport.java:274)
at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMB
eanSupport.java:230)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
er.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceControl
ler.java:943)
at $Proxy0.start(Unknown Source)
at org.jboss.system.ServiceController.start(ServiceController.java:428)
at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
er.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
at $Proxy77.start(Unknown Source)
at org.jboss.ejb3.Ejb3JmxDeployment.start(Ejb3JmxDeployment.java:258)
at org.jboss.ejb3.Ejb3Module.startService(Ejb3Module.java:39)
at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanS
upport.java:274)
at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMB
eanSupport.java:230)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
er.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceControl
ler.java:943)
at $Proxy0.start(Unknown Source)
at org.jboss.system.ServiceController.start(ServiceController.java:428)
at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
er.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
at $Proxy10.start(Unknown Source)
at org.jboss.ejb3.EJB3Deployer.start(EJB3Deployer.java:228)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
er.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
at $Proxy11.start(Unknown Source)
at org.jboss.deployment.MainDeployer.start(MainDeployer.java:989)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:790)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:753)
at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
er.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractIntercept
or.java:118)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelM
BeanOperationInterceptor.java:127)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)
at $Proxy6.deploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymen
tScanner.java:319)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS
canner.java:489)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
doScan(AbstractDeploymentScanner.java:192)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
loop(AbstractDeploymentScanner.java:203)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
run(AbstractDeploymentScanner.java:182)
08:41:07,031 INFO [EJB3Deployer] Deployed: file:/C:/jboss-4.0.3SP1/server/defau
lt/deploy/omcrEjbServerEjb3.ejb3
08:41:07,515 INFO [TomcatDeployer] deploy, ctxPath=/admin, warUrl=.../tmp/deplo
y/tmp49887admin-exp.war/
08:41:07,984 INFO [TomcatDeployer] deploy, ctxPath=/omcrPerformance, warUrl=...
/tmp/deploy/tmp49888omcrPerformance-exp.war/
08:41:08,171 INFO [TomcatDeployer] deploy, ctxPath=/omcrTests, warUrl=.../tmp/d
eploy/tmp49889omcrTests-exp.war/
08:41:08,296 INFO [TomcatDeployer] deploy, ctxPath=/omcrTestsEjb3, warUrl=.../t
mp/deploy/tmp49890omcrTestsEjb3-exp.war/
08:41:08,375 ERROR [URLDeploymentScanner] Incomplete Deployment listing:
--- MBeans waiting for other MBeans ---
ObjectName: jboss.j2ee:service=EJB3,name=com.ipaccess.ejb3.session.ServerInfoSer
viceBean
State: FAILED
Reason: java.lang.ClassCastException: org.jboss.ejb3.stateless.StatelessContai
ner
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Source code....
package com.ipaccess.ejb3.session;
import com.ipaccess.ejb3.entity.ServerInfo;
public interface ServerInfoService {
public void setInfo(ServerInfo info) throws Exception;
public ServerInfo getInfo() throws Exception;
}
package com.ipaccess.ejb3.session;
import java.util.ArrayList;
import javax.ejb.Remote;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.apache.log4j.Logger;
import com.ipaccess.common.ejb.exceptions.ApplicationDeadlockException;
import com.ipaccess.ejb3.entity.ServerInfo;
import com.ipaccess.omcr.server.utils.Constants;
@Stateless
@Remote({ServerInfoService.class})
public class ServerInfoServiceBean implements ServerInfoService {
public void setInfo(ServerInfo info) throws Exception {
}
public ServerInfo getInfo() throws Exception {
return null;
}
@PersistenceContext
protected EntityManager em;
private static final Logger log =
Logger.getLogger(ServerInfoServiceBean.class);
}
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