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From <constan...@b-online.gr>
Subject Re: RE: generated dynamic webservice client
Date Mon, 12 May 2003 07:21:41 GMT
Catching it a bit late I guess, but would what you're suggesting Anne 
be a search through the UDDI registry based on the tModel a web 
service supports? That's the solution I've come up in my project to 
overcome this "semantics of the interface" problem.

Costas Polychronopoulos
Final-year Student
Department of Informatics & Telecommunications
University of Athens

----- Original Message -----
Από: "Anne Thomas Manes" <anne@manes.net>
Ημερομηνία: Παρασκευή, Μάιος 9, 2003 6:53μ.μ.
Θέμα: RE: generated dynamic webservice client

> Many industries are developing standard message formats and/or 
> interfaces.Once these standards have been defined, then dynamic 
> discovery will be more
> realistic. Then you will be able to search for a service that 
> implements a
> standard <portType> and just bind to it. But without a priori 
> knowledge of
> the semantics of the interface, dynamic discovery isn't feasible.
> 
> Anne
> 
> > -----Original Message-----
> > From: Ronny Mailindra [mailto:mailindra@yahoo.com]
> > Sent: Friday, May 09, 2003 9:50 AM
> > To: axis-user@ws.apache.org
> > Subject: RE: generated dynamic webservice client
> >
> >
> > Hai Anne,
> > Thanks for the hint. I find also difficult for
> > application interpreting the interface(<portType>) and
> > the datatype(<message>), especially complex or custom
> > datatype.
> >
> > Regards,
> >
> > mailindra
> > --- Anne Thomas Manes <anne@manes.net> wrote:
> > > Mailindra,
> > >
> > > It's fairly difficult to do dynamic discovery and
> > > utilization of a
> > > previously unknown Web service. Applications aren't
> > > good at dynamically
> > > interpreting the semantics of an interface. So most
> > > people use UDDI at
> > > development time to discover the semantics of the
> > > Web service interface (the
> > > <portType>). A growing number of companies, though,
> > > do use UDDI at runtime
> > > to obtain specific binding information. (<binding>
> > > and accesspoint).
> > >
> > > Also, almost no one uses the public UDDI Business
> > > Registry to dynamically
> > > discover new business partners. People set up
> > > private registries -- for
> > > internal and established partner integration.
> > >
> > > Anne
> > >
> > > > -----Original Message-----
> > > > From: Ronny Mailindra [mailto:mailindra@yahoo.com]
> > > > Sent: Friday, May 09, 2003 6:14 AM
> > > > To: axis-user@ws.apache.org
> > > > Subject: generated dynamic webservice client
> > > >
> > > >
> > > > Hai All,
> > > > I have questions about generated dynamic web
> > > service
> > > > client.
> > > > Imagine this situation.
> > > > a company want to buy products and use web
> > > services.
> > > > first It search for business, binding and other
> > > > related information in the Registry ( eg: UDDI
> > > > Registry)
> > > > once it found the business, the company will use
> > > > binding information( WSDL) to create a web
> > > services
> > > > client.
> > > >
> > > > my questions are
> > > > 1.Is it feasible to make an application that
> > > search
> > > > business in the Registry(UDDI) and then
> > > > generated the appropriate client web service to
> > > bind
> > > > to provider and use the service?
> > > > 2. How is it in the real world? Do company use
> > > > application that automatically generated WS-Client
> > > for
> > > > business
> > > > they found in registry, or still they make
> > > WS-Client
> > > > manually?
> > > >
> > > > any thought, idea, link or info? I will appreciate
> > > for
> > > > any Help.
> > > > TIA.
> > > >
> > > > Kind Regards,
> > > >
> > > > Mailindra
> > > >
> > > >
> > > > __________________________________
> > > > Do you Yahoo!?
> > > > The New Yahoo! Search - Faster. Easier. Bingo.
> > > > http://search.yahoo.com
> > > >
> > >
> >
> >
> > __________________________________
> > Do you Yahoo!?
> > The New Yahoo! Search - Faster. Easier. Bingo.
> > http://search.yahoo.com
> >
> 
> 


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