Transcription of Object Oriented System Analysis and Design (OOSAD)
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OOSAD Module Page 1 Ambo University, Woliso Campus School of Technology and Informatics Department of Information Systems Object Oriented System Analysis and Design (OOSAD) COMPILED BY: HABTAMU KENO DEPARTMENT OF INFORMATION SYSTEMS 3, June, 2O WOLISO, ETHIOPIA OOSAD Module Page 2 Contents Chapter 1: Understanding the Basics: Object Oriented concepts .. 4 A Brief History .. 4 Object - Oriented Analysis .. 4 Object - Oriented Design .. 4 INTRODUCTION .. 5 THE Object MODEL .. 5 Programming .. 5 Benefits of Object Model .. 10 3. Object - Oriented System .. 10 Object - Oriented PRINCIPLES .. 11 Analysis .. 13 Chapter Two: Object Orientation the new software paradigm .. 19 2. Structured vs. Object Orientation paradigm .. 19 The Potential Benefits of the Object Oriented paradigm .. 19 The Potential Drawbacks of OO .. 20 Object Standards .. 21 Chapter 3: Gathering user requirements .. 22 3. An Overview of Requirements Elicitation.
Object-oriented analysis and design (OOAD) is a software engineering approach that models a system as a group of interacting objects. Each object represents some entity of interest in the system being modeled, and is characterised by its class, …
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