Introduction to Object Oriented Programming

Timothy A. Budd

Chapter 2

Responsibilty Driven Design

Outline

1. Why Start with design ?
2. Programming in the Small and Programming in the Large
3. Basis for Design
4. Responsibility Driven Design
   1. Directed Evolution
   2. An Example, the IIKH
   3. Your Job
   4. Abilities of the IIKH
   5. Characterization by Behavior
   6. Working Through Scenarios
   7. Software Components
   8. CRC Cards
   9. The first component, The Greeter
   10. The Recipe Database Component
       1. The who/what cycle
       2. Postponing Decisions
   11. Responsibilities of a Recipe
   12. The Planner Component
   13. The Date Component
   14. The Meal Component
   15. The Six Components
   16. Interaction Diagrams
   17. Characteristics of Components
       1. Behavior and State
       2. Instances and Classes
       3. Coupling and Cohesion
       4. Interface and Implementation
   18. Two views of a Software System
       1. Parnas' Principles
       2. Public and Private View
   19. Next Step - Formalize the Interface
       1. A Rose by any other Name
   20. Documentation
       1. User Manual
       2. Quality
       3. System Design Documentation
   21. Preparing for Change
5. Next Step - Select Representations for Subsystems
6. Step - Implement and Test Subsystems
7. Step - Integration and Testing
8. Maintainence and Evolution
9. Common Design Flaws

Other Material

• Self Assessment Study Guide
• Another view from my book Understanding Object-Oriented Programming with Java

Intro OOP, Chapter 2, Slide 1