Basic HTML version of Foils prepared June 24 99

Foil 28 Basic Multi Tier architecture

From Distributed Objects and Portals for Earthquake Science GEM Meeting NPAC -- June 24-25 99. by Geoffrey C. Fox
1 Objects (at "logical backend") can be on client of course
2 Front end can define a generic (proxy for a) object. The middle control tier brokers a particular instantiation
3 Broker or Server
4 XML
5 Result
6 XML Query
7 Rendering Engine
8 Browser
9 Rendering Engine
10 HTML
11 Universal Interfaces
12 IDL or Templates
13 XML Request for service
14 followed by return of XML result
in Table To:

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