Re: [JBoss-user] More CMR problems

[Steven Nakhla]

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(<generated>)

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 <[EMAIL PROTECTED]> 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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