Just so I understand, are we talking about DII stubs?
Dave Wolf
Internet Applications Division
Sybase
> -----Original Message-----
> From: A mailing list for Enterprise JavaBeans development
> [mailto:[EMAIL PROTECTED]]On Behalf Of David Van Couvering
> Sent: Tuesday, August 22, 2000 1:26 PM
> To: [EMAIL PROTECTED]
> Subject: Re: Sending dynamic proxies as an EJB parameter
>
>
> Ah, I was wondering about that. I couldn't see what problems CORBA would
> inherently have with this feature. Well, I eagerly await a fix to this
> problem -- you can see how it would be very useful to pass dynamic proxy
> instances around.
>
> David
>
> > -----Original Message-----
> > From: A mailing list for Enterprise JavaBeans development
> > [mailto:[EMAIL PROTECTED]]On Behalf Of Jonathan Weedon
> > Sent: Monday, August 21, 2000 11:45 AM
> > To: [EMAIL PROTECTED]
> > Subject: Re: Sending dynamic proxies as an EJB parameter
> >
> >
> > David,
> >
> > <vendor>
> >
> > Jim's comment about Dynamic Proxies marshaling not being supported
> > by a vendor's ORB (ours) should not have been read to suggest that
> > Dynamic Proxies are unsupportable in CORBA-based servers. It is
> > simply that Dynamic Proxies cannot be marshaled with VisiBroker
> > for Java 4.1, which is used by IAS 4.1. The fact that this does not
> > work is a bug in VBJ; it is not a limitation of CORBA and/or IIOP.
> >
> > And the fact that it does not work with Sun's IIOP implementation
> > either is a coincidence. Again, "CORBA" (meaning Objects-by-Value
> > and IIOP) supports this capability. Aparantly, there is some
> > peculiarity in this capability which is tripping up both of us.
> >
> > </vendor>
> >
> > -jkw
> >
> > David Van Couvering wrote:
> > >
> > > I also heard from the JBoss folks that CORBA-based servers can
> > not handle
> > > the marshalling of dynamic proxies. I'm not sure why this is
> > the case, but
> > > there you have it.
> > >
> > > Hopefully the CORBA folks will address this issue soon, as I can see a
> > > number of great solutions being shot down because of this issue.
> > >
> > > David
> > >
> > > > -----Original Message-----
> > > > From: A mailing list for Enterprise JavaBeans development
> > > > [mailto:[EMAIL PROTECTED]]On Behalf Of James Cook
> > > > Sent: Friday, August 18, 2000 3:02 PM
> > > > To: [EMAIL PROTECTED]
> > > > Subject: Re: Sending dynamic proxies as an EJB parameter
> > > >
> > > >
> > > > I have tried the same thing on a vendors CORBA platform,
> and it is not
> > > > supported. Looks like the RMI marshalling suffers as well.
> > > >
> > > > jim
> > > >
> > > > ----- Original Message -----
> > > > From: "David Van Couvering" <[EMAIL PROTECTED]>
> > > > To: <[EMAIL PROTECTED]>
> > > > Sent: Friday, August 18, 2000 4:19 PM
> > > > Subject: Sending dynamic proxies as an EJB parameter
> > > >
> > > >
> > > > > Hello. I am trying to send a dynamic proxy instance to a
> > > > remote EJB object
> > > > > from a client. This dynamic proxy has an invocation
> > handler which is
> > > > > serializable. The interfaces that the proxy implements are also
> > > > > serializable. The only field of the invocation handler is
> > an EJBObject,
> > > > > e.g. a remote stub for an EJB, which is also serializable.
> > > > >
> > > > > When I try to send this dynamic proxy instance to the remote EJB
> > > > > implementation, I get the following error shown below on the
> > > > J2EE server.
> > > > >
> > > > > I was assuming since dynamic proxies are serializable, and it
> > > > appears from
> > > > > the documentation this was very carefully thought out, that
> > this should
> > > > > work. Can anyone think of what I might be doing wrong?
> > > > >
> > > > > java.io.IOException:
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.io.IIOPInputStream.throwExceptionType(Na
> > > > tiveMethod
> > > > > )
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.io.IIOPInputStream.simpleSkipObject(IIOP
> > > > InputStrea
> > > > > m.java:286)
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.io.ValueHandlerImpl.readValueInternal(Va
> > > > lueHandler
> > > > > Impl.java:224)
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.io.ValueHandlerImpl.readValue(ValueHandl
> > > > erImpl.jav
> > > > > a:164)
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.iiop.CDRInputStream.read_value(CDRInputS
> > > > tream.java
> > > > > :996)
> > > > > at
> > > > >
> > > > qa.functiontests.framework.sbo.TestSession.__ejbSessionImpl_EJBObj
> > > > ectImpl_Ti
> > > > > e._invoke(Unknown Source)
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.POA.GenericPOAServerSC.dispatchToServant
> > > > (GenericPO
> > > > > AServerSC.java:423)
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.POA.GenericPOAServerSC.internalDispatch(
> > > > GenericPOA
> > > > > ServerSC.java:137)
> > > > >
> > > > >
> > > > atcom.sun.corba.ee.internal.POA.GenericPOAServerSC.dispatch(Generi
> > > > cPOAServer
> > > > > SC.java:98)
> > > > > at
> com.sun.corba.ee.internal.iiop.ORB.process(ORB.java:227)
> > > > >
> > > > >
> > > > atcom.sun.corba.ee.internal.iiop.CachedWorkerThread.doWork(IIOPCon
> > > > nection.ja
> > > > > va:262)
> > > > > at
> > > > >
> > > > com.sun.corba.ee.internal.iiop.CachedWorkerThread.run(IIOPConnecti
> > > > on.java:23
> > > > > 0)
> > > > >
> > > > > Thanks,
> > > > >
> > > > > David
> > > > >
> > > > >
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