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• These materials are prepared only for the students enrolled in the

course Distributed Software Development (DSD) at the Department

of Computer Science and Engineering, University of Mälardalen,

Västerås, Sweden and at the Faculty of Electrical Engineering and

Computing, University of Zagreb, Croatia (year 2010/2011).

• For all other purposes, authors’ written permission is needed!

• The purpose of these materials is to help students in better

understanding of lectures in DSD and not their replacement!

NOTICE!

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Distributed Software Development

 

 

2010/09/21

Requirement Definition & Project Design

Overview

General requirementFunctional and Non Functional RequirementsUse cases Sequence diagramArchitecture of the System

General Requirement

• Develop a system that unifies the services a public transport system offers and allows the user to interact with them using his mobile phone

• Different Payment methods• Suggestion to improving the route.• Alert specigic users for any inconvinience

Functional Requirement

• Enable users to register and view information via Web application

• Tracking the user’s usual routes • Recognizing when the user enters or exits the

vehicle• Notifying user of changes in routes or traffic

problems

Functional Requirement

• Enable secure payment channels• Enable multiple payment options• Allow defining of custom traffic grids and

various Public transportation models• Allow visualization of collected data• Allow customization of existing parameters• Report to police

Non-Functional Requirement

• Primary Non-functional requirements– Usability and an intuitive User interface– Safety and security of all user information and

money transactions– Interoperability• Secondary Non-functional requirements– Availability– performance

Use cases

Use Cases Continue….

Sequence Diagram

Architecture Diagram

Future Work

– Commercial use– Improve user interface– Add more customization options as per

requirements of the Public transportation system.– Supporting different mobile application platform