Exploring Design Patterns: A Brief Introduction to Factory Method Pattern

Tuesday 20 April 2010 Design Patternsintroduction

Today’s highlight’s • Design Patterns in general • History • Design Patterns more specific • Factory Method

History of Design Patterns • Christopher Alexander 1977 (a pattern language) • Sitting Circle

History II • Gang of Four 1994 (Design Patterns - Elements of Reusable Object-Oriented Software ) • Defines 23 Design Patterns (named GoF Patterns)

Definition • From Wiki: • a general reusable solution to a commonly occurring problem in software design

Listen to the story of Eddies Diner

UML general perspective

UML example

Programming • Let’s take a look at the code

Exercise • The Die Factory • Viking Game needs a die of 4 sides • Monopoly needs a die with 6 sides • Create the system using Factory Method design pattern

Exploring Design Patterns: A Brief Introduction to Factory Method Pattern

Exploring Design Patterns: A Brief Introduction to Factory Method Pattern

Presentation Transcript

CSE776 – Design Patterns Introduction

Introduction to Design Patterns

Introduction to Design Patterns

Introduction to Design Patterns

Introduction to Design Patterns

Introduction to Design Patterns

Introduction to Design Patterns

Introduction to Design Patterns

Design Patterns: An Introduction

Design Patterns An Introduction

Introduction to Design Patterns

An Introduction to Design Patterns

Introduction to Design Patterns

Design Patterns Introduction

Introduction to Design Patterns

Introduction To Design Patterns