Re: [JBoss-user] More CMR problems

[Steven Nakhla]

You know, in all the tutorials or books I've read, I've never seen that little tidbit of information.  None of them said that only local interfaces can be used.  Thanks!  I think that may help.  I'll give it a shot.

Alexey Loubyansky <[EMAIL PROTECTED]> wrote:

Just follow the spec. Only local interfaces can be used in CMR. I have
done nothing else.

Steven Nakhla wrote:

> Can you send me the code you used to do the test? Whenever I run my
> test code, I get the exception I listed below. Did you have to do
> anything special to JBoss to get it to work? I've been getting this
> same exception for weeks now!
>
> */Alexey Loubyansky <[EMAIL PROTECTED]>/* wrote:
>
> It worked for me when I used AddressLocal to establish relationships on
> the server side.
>
> Steven Nakhla wrote:
>
> > Yep. Not that the non-modified sources worked any better. I've
> > remedied the SQLException problem, but now I'm faced with this
> exception:
> >
> >
> > java.rmi.ServerException: RemoteException occurred in server thread;
> > nested exception is:
> >
> > java.rmi.ServerException: EJBException:; nested exception is:
> >
> > javax.ejb.EJBException: null; CausedByException is:
> >
> > null
> >
> > at
> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:292)
> >
> > 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)
> >
> > at
> >
> sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(Unknown
> > Source)
> >
> > at sun.rmi.transport.StreamRemoteCall.executeCall(Unknown Source)
> >
> > at sun.rmi.server.UnicastRef.invoke(Unknown Source)
> >
> > at
> org.jboss.invocation.jrmp.server.JRMPInvoker_Stub.invoke(Unknown Source)
> >
> > at
> >
> org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy.invoke(JRMPInvokerProxy.java:135)
> >
> > at
> >
> org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:96)
> >
> > at
> >
> org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
> >
> > at
> org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
> >
> > at
> org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:173)
> >
> > at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
> >
> > at $Proxy2.create(Unknown Source)
> >
> > at address.ejb.AddressBookClient.testBean(AddressBookClient.java:66)
> >
> > at address.ejb.AddressBookClient.main(AddressBookClient.java:93)
> >
> > Caused by: java.rmi.ServerException: EJBException:; nested
> exception is:
> >
> > javax.ejb.EJBException: null; CausedByException is:
> >
> > null
> >
> > at
> >
> org.jboss.ejb.plugins.LogInterceptor.handleException(LogInterceptor.java:347)
> >
> > at
> org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:124)
> >
> > at
> >
> org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93)
> >
> > at
> >
> org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:484)
> >
> > at org.jboss.ejb.Container.invoke(Container.java:720)
> >
> > 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.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
> >
> > at
> org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
> >
> > at
> org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:367)
> >
> > 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: null; CausedByException is:
> >
> > null
> >
> > at
> >
> org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.setInstanceValue(JDBCCMRFieldBridge.java:745)
> >
> > at
> >
> org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.setValue(JDBCCMRFieldBridge.java:590)
> >
> > at
> >
> org.jboss.ejb.plugins.cmp.bridge.EntityBridgeInvocationHandler.invoke(EntityBridgeInvocationHandler.java:121)
> >
> > at org.jboss.proxy.compiler.Runtime.invoke(Runtime.java:59)
> >
> > at address.ejb.PersonCMP$Proxy.setAddress()
> >
> > at address.ejb.PersonBean.ejbPostCreate(PersonBean.java:224)
> >
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >
> > at
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >
> > at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >
> > at java.lang.reflect.Method.invoke(Method.java:324)
> >
> > at
> >
> org.jboss.ejb.plugins.CMPPersistenceManager.postCreateEntity(CMPPersistenceManager.java:240)
> >
> > at
> >
> org.jboss.resource.connectionmanager.CachedConnectionInterceptor.postCreateEntity(CachedConnectionInterceptor.java:277)
> >
> > at
> org.jboss.ejb.EntityContainer.postCreateHome(EntityContainer.java:724)
> >
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >
> > at
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >
> > at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >
> > at java.lang.reflect.Method.invoke(Method.java:324)
> >
> > at
> >
> org.jboss.ejb.EntityContainer$ContainerInterceptor.invoke(EntityContainer.java:1083)
> >
> > at
> >
> org.jboss.ejb.plugins.cmp.jdbc.JDBCRelationInterceptor.invoke(JDBCRelationInterceptor.java:71)
> >
> > at
> >
> org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchronizationInterceptor.java:277)
> >
> > at
> >
> org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
> >
> > at
> >
> org.jboss.ejb.plugins.EntityReentranceInterceptor.invoke(EntityReentranceInterceptor.java:114)
> >
> > at
> >
> org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstanceInterceptor.java:163)
> >
> > at
> >
> org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.java:89)
> >
> > at
> >
> org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:44)
> >
> > at
> >
> org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:88)
> >
> > at
> >
> org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
> >
> > at
> >
> org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:98)
> >
> > at
> >
> org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:92)
> >
> > at
> org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:120)
> >
> > ... 21 more
> >
> >
> >
> > Can anyone explain why on earth I'm getting this error and how I
> can fix
> > it???
> >
> >
> >
> >
> >
> > */Alexey Loubyansky /* wrote:
> >
> > Be honest ;) Did you modify the generated by Middlegen sources?
> >
> > Steven Nakhla wrote:
> > > First, thanks to all who responded regarding my CMR problems with
> > > XDoclet/JBoss. As advised, I have used Middlegen to automatically
> > > create my entity beans from my database table. These beans
> > represent a
> > > person, and a street address. However, now I'm receiving a
> different
> > > error from what I received before. I have run XDoclet on the
> > > middlegen-generated files and received the appropriate interfaces,
> > > classes, etc. I have a simple test client that creates a street
> > > address, and then attempts to create a person and assign that
> > address to
> > > the person. However, when I try and assign the address I get the
> > > following exception:
> > >
> > >
> > > javax.ejb.CreateException: Could not create
> > > entity:java.sql.SQLException: General error, message from server:
> > > "Column 'address_id' cannot be null"
> > >
> > > I have attached the beans generated by Middlegen, as well as my
> test
> > > client, and would REALLY appreciate if someone could take a look at
> > > them and see if they can figure out what I'm doing wrong. For
> > > reference, I'm using JBoss 3.2.2 and MySQL 4.0 on the backend.
> > Thanks
> > > in advance for any help you can give. I've been racking my
> brain for
> > > the last 3 weeks on this, trying to get it to work. I'm getting
> > so much
> > > closer but there's still the matter of this exception to overcome.
> > >
> > >
> > >
> > > Steve Nakhla
> > >
> > >
> >
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> >
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