The Gateway System


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Table of Contents

The Gateway System


Design Issues

Towards a complete solution ...

Three-Tier Architecture

Target Architecture

Portal Page

User and Group Profile

Control Applet

Screen Dump of the Control Applet

Application Domain DataBases PSE Example: CCM

PPT Slide

Selecting a Predefined Task

Visual Authoring Tools

Example: Data Flow

Example: DARP

Example of a portal

Processing Task Specification

Other toolboxes

CORBA Based Middle-Tier

WebFlow Server

WebFlow Context Hierarchy

Module functionality

Middle-Tier modules serve as proxies of Back-End Services

Back End Services

WebFlow over Globus

Security Model (Keberos)

Author: Tomasz


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