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Overview of Gateway System
Given by
Tom Haupt
at ACM Java Grande Meeting on
June 12-13 99
.
Foils prepared
July 6 99
This has overview of system/requirements, Middle Tier and PSE / Front End
Table of Contents for Overview of Gateway System
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1
The Gateway System
2
Goals
3
Design Issues
4
Towards a complete solution ...
5
Three-Tier Architecture
6
Target Architecture
7
Portal Page
8
User and Group Profile
9
Control Applet
10
Screen Dump of the Control Applet
11
Application Domain DataBases PSE Example: CCM
12
PPT Slide
13
Selecting a Predefined Task
14
Visual Authoring Tools
15
Example: Data Flow
16
Example: DARP
17
Example of a portal
18
Processing Task Specification
19
Other toolboxes
20
CORBA Based Middle-Tier
21
WebFlow Server
22
WebFlow Context Hierarchy
23
Module functionality
24
Middle-Tier modules serve as proxies of Back-End Services
25
Back End Services
26
WebFlow over Globus
27
Security Model (Keberos)
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