Basic HTML version of Foils prepared August 16 99

Foil 17 Basic Multi Tier architecture

From Overview of Gateway Project DoD MetaSystems Workshop Charlottesville Va. -- August 11-13 99. by Geoffrey C. Fox, Bill asbury, Ken Flurchick, Tom Haupt


Objects (at "logical backend") can be on client of course
Front end can define a generic (proxy for a) object. The middle control tier brokers a particular instantiation
Broker or Server
XML
Result
XML Query
Rendering Engine
Browser
Rendering Engine
HTML
Universal Interfaces
IDL or Templates
XML Request for service
followed by return of XML result



© Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

If you have any comments about this server, send e-mail to webmaster@npac.syr.edu.

Page produced by wwwfoil on Mon Aug 16 1999