Contents

Preface

CHAPTER 1 INTRODUCTION

Why Patterns?

Why Design Patterns?

Why Java?

UML

Challenges

The Organization of This Book

Welcome to Oozinoz!

Summary

PART I INTERFACE PATTERNS

CHAPTER 2 INTRODUCING INTERFACES

Interfaces and Abstract Classes

Interfaces and Obligations

Summary

Beyond Ordinary Interfaces

CHAPTER 3 ADAPTER

Adapting to an Interface

Class and Object Adapters

Adapting Data for a JTable

Identifying Adapters

Summary

CHAPTER 4 FACADE

Facades, Utilities, and Demos

Refactoring to FACADE

Summary

CHAPTER 5 COMPOSITE

An Ordinary Composite

Recursive Behavior in Composites

Composites, Trees, and Cycles

Composites with Cycles

Consequences of Cycles

Summary

CHAPTER 6 BRIDGE

An Ordinary Abstraction: On the Way to BRIDGE

From Abstraction ...

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