Basic HTML version of Foils prepared May 23 99

Foil 14 Proxy -- Proxy -- Backend Capability

From Case Studies in Internetics-- Introductory Material CPS714 Computational Science Information Track -- May 23 99. by Geoffrey C. Fox


The Proxies and actual instantiation are linked by messages whose semantic content is defined (best) in XML
The lower system level format can be HTTP RMI IIOP or ...
The client proxy is for rendering input and output including specification of object
The middle tier proxy allows choice of backend provider and functional integration (the user can specify integration at client proxy level)
Real Capability
XML
XML



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