CSPA Exercise 02: Intro to Visual Paradigm and Sequence diagrams
for lectures commodel2010
1. Introduction to Visual Paradigm
2. Exercise A
3. Exercise B
Model communication of pull technology Web feed system by sequence diagrams, eg. RSS.
Diagram should include entities:
user – Entity that uses aggregator (user, gui, ..)
aggregator – retrives feeds (messages) from web sites.
site1, site2, site3 – sites providing information feed.
HTTP related entities
Use timers on aggregator.
Create Use Case diagram attached to created sequence diagram
4. Use of diagram images
Export diagrams and insert them to openoffice.