design.md

Design

Release Information
Project
Release Number
Attached Worksheets	Architecture
	Source Organisation and Build
	User Interface
	Persistent Storage and Database
	Security
Related Documents	Software Requirements: Use Case Suite
	Sofware Requirements: Feature Set
	Glossary

Introduction

How is this design document organized?

This main page describes the system design in terms of packages, classes, relationships, and behavior. Several attached worksheets address specific aspects of the overall system design, such as user interface and database design.

What are the most important facts that a developer should know about this design

What are the prioritized goals of this design

1. Correctness
2. Feasibility
3. Understandability
4. Implementation phase guidance
5. Modularity
6. Extensibility
7. Testability
8. Efficiency

UML Structural Design

UML Behavioral Design

UML Design Checklist

Correctness: How do you know that this design is correct?

Feasibility: What indicates that this design can be implemented and tested with the planned amount of time and effort?

Understandability: What makes this design understandable?

Implementation phase guidance: Does the design suggest reasonable implementation tasks?

Modularity: How have concerns been separated and addressed in distinct modules?

Extensibility: How can new features can be easily added later?

Testability: What makes this system easy to test?

Efficiency: Does the system consume an acceptable amount of time, storage space, bandwidth, and other resources?

Has the design been communicated to the development team and other stakeholders?