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enterprise_java_beans thread: org.omg.CORBA.UNKNOWN Exception ?


Message #1 by Veaceslav Gorincioi <Slavius@g...> on Fri, 21 Dec 2001 13:24:22 +0100
Hi,

I would highly appreciate if someone knows the cause of this
Exception:

I have deployed Entity BMP EJB-s on J2EE-RI 1.3 using Oracle8i as Database.
I get a ejb JNDI reference using:
 prop.put(javax.naming.Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.cosnaming.CNCtxFactory");
 prop.put(javax.naming.Context.PROVIDER_URL,"iiop://127.0.0.1:1050");

I get exception when I call home.create():

 exception!  org.omg.CORBA.UNKNOWN:   minor code: 0 completed: Maybe        at
com.sun.corba.se.internal.core.UEInfoServiceContext.<init>(UEInfoServiceContext.java:37)        at
java.lang.reflect.Constructor.newInstance(Native Method)        at
com.sun.corba.se.internal.core.ServiceContextData.makeServiceContext(ServiceContextData.java:113)       at
com.sun.corba.se.internal.core.ServiceContexts.<init>(ServiceContexts.java:106)         at
com.sun.corba.se.internal.iiop.ReplyMessage.read(ReplyMessage.java:133)         at
com.sun.corba.se.internal.iiop.IIOPInputStream.<init>(IIOPInputStream.java:89)  at
com.sun.corba.se.internal.iiop.ClientResponseImpl.<init>(ClientResponseImpl.java:29)    at
com.sun.corba.se.internal.iiop.IIOPConnection.createInputStream(IIOPConnection.java:622)        at
com.sun.corba.se.internal.iiop.ReaderThread.run(IIOPConnection.java:109)


Also, do you know how can I use Oracle's sequences to generate PK for
my Entity EJB for ejbCreate() method, because I need to return the PK.
I found several ideas on web, but none suitable.
Ex: Calling "sequence.nextval" does not assure the EJB portability on other DBs.
Any ideas or links ?

Thanks,
Slavic
______________________
[mailto: Slavius@g...]



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