Article View: comp.object.corba
Article #49Re: Passing Objects by value using a CORBA Compliant ORB
From: Andreas Vogel
Date: Sat, 04 Oct 1997 00:00
Date: Sat, 04 Oct 1997 00:00
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John Poulin wrote:
> > > So how would you work with complex result set received ?
> > Nowadays you have something called opaque, which allows you to
> > transfer
> > the object itself (if i understand correctly).
> > Haven't tried it yet, we have our own way of distributing
> > (java)objects
> > (not references) with CORBA.
> > Would like to hear from someone who has tried this opaque-ting. :)
>
as someone ales pointed out already, it's mostly like that you just pass
data in dome combination sequences, struct, unions etc and NOT objects.
> As far as I understand it "opaque" is Orbix specific or currently
> ORB vendor specific. If you pass a object by value using an opaque
> type
> you must handle the marshalling of the objects parametes on the server
>
> side, and the demarshalling of the parameters on the client side.
>
that's correct, Visbroker/Caffeine has chose a different approach
> I have heard rumors that pass by value is soon to be an addition
> to
> the CORBA standard. Does anyone know if this has been done yet? Does
>
> anyone know if ORB vendors have supported it yet?
It's not yet adopted, final specs have been delayed for another couple
of month, I guess that due to the aloignment with RMI, for details
check:
http://www.omg.org/library/schedule.htm
Cheers,
Andreas
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org: Visigenic Software
adr: Visigenic Software, Inc, Suite 120;;961 Mariner's Island Boulevard;San Mateo;CA;94404;USA
email;internet: avogel@visigenic.com
title: Senior Consultant
tel;work: +1 415 655 3954
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tel;home: +1 415 643 8827
note: The answer to your Java/CORBA question is quite likely to be found at http://www.wiley.com/compbooks/vogel
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f753e,76f4e31dea69affd X-Google-Attributes: gidf753e,public X-Google-Thread: 10b07f,76f4e31dea69affd X-Google-Attributes: gid10b07f,public From: Andreas Vogel <avogel@visigenic.com> Subject: Re: Passing Objects by value using a CORBA Compliant ORB Date: 1997/10/04 Message-ID: <34368455.C54C0DC7@visigenic.com> X-Deja-AN: 277865287 References: <3434F65A.52F95C55@ultranet.com> X-Priority: 3 (Normal) Organization: Visigenic Software Newsgroups: comp.object.corba,borland.public.jbuilder.corba-rmi