xxiv CONTENTS Chapter 24:Using inheritance well 809 24.1 HOW NOT TO USE INHERITANCE 809 24.2 WOULD YOU RATHER BUY OR INHERIT? 812 24.3 AN APPLICATION:THE HANDLE TECHNIQUE 817 24.4 TAXOMANIA 820 24.5 USING INHERITANCE:A TAXONOMY OF TAXONOMY 822 24.6 ONE MECHANISM,OR MORE? 833 24.7 SUBTYPE INHERITANCE AND DESCENDANT HIDING 835 24.8 IMPLEMENTATION INHERITANCE 844 24.9 FACILITY INHERITANCE 847 24.10 MULTIPLE CRITERIA AND VIEW INHERITANCE 851 24.11 HOW TO DEVELOP INHERITANCE STRUCTURES 858 24.12 A SUMMARY VIEW:USING INHERITANCE WELL 862 24.13 KEY CONCEPTS INTRODUCED IN THIS CHAPTER 863 24.14 BIBLIOGRAPHICAL NOTES 863 24.15 APPENDIX:A HISTORY OF TAXONOMY 864 EXERCISES 869 Chapter 25:Useful techniques 871 25.1 DESIGN PHILOSOPHY 871 25.2 CLASSES 872 25.3 INHERITANCE TECHNIQUES 873 Chapter 26:A sense of style 875 26.1 COSMETICS MATTERS! 875 26.2 CHOOSING THE RIGHT NAMES 879 26.3 USING CONSTANTS 884 26.4 HEADER COMMENTS AND INDEXING CLAUSES 886 26.5 TEXT LAYOUT AND PRESENTATION 891 26.6 FONTS 900 26.7 BIBLIOGRAPHICAL NOTES 901 EXERCISES 902 Chapter 27:Object-oriented analysis 903 27.1 THE GOALS OF ANALYSIS 903 27.2 THE CHANGING NATURE OF ANALYSIS 906 27.3 THE CONTRIBUTION OF OBJECT TECHNOLOGY 907 27.4 PROGRAMMING A TV STATION 907 27.5 EXPRESSING THE ANALYSIS:MULTIPLE VIEWS 914 27.6 ANALYSIS METHODS 917 27.7 THE BUSINESS OBJECT NOTATION 919 27.8 BIBLIOGRAPHY 922xxiv CONTENTS Chapter 24: Using inheritance well 809 24.1 HOW NOT TO USE INHERITANCE 809 24.2 WOULD YOU RATHER BUY OR INHERIT? 812 24.3 AN APPLICATION: THE HANDLE TECHNIQUE 817 24.4 TAXOMANIA 820 24.5 USING INHERITANCE: A TAXONOMY OF TAXONOMY 822 24.6 ONE MECHANISM, OR MORE? 833 24.7 SUBTYPE INHERITANCE AND DESCENDANT HIDING 835 24.8 IMPLEMENTATION INHERITANCE 844 24.9 FACILITY INHERITANCE 847 24.10 MULTIPLE CRITERIA AND VIEW INHERITANCE 851 24.11 HOW TO DEVELOP INHERITANCE STRUCTURES 858 24.12 A SUMMARY VIEW: USING INHERITANCE WELL 862 24.13 KEY CONCEPTS INTRODUCED IN THIS CHAPTER 863 24.14 BIBLIOGRAPHICAL NOTES 863 24.15 APPENDIX: A HISTORY OF TAXONOMY 864 EXERCISES 869 Chapter 25: Useful techniques 871 25.1 DESIGN PHILOSOPHY 871 25.2 CLASSES 872 25.3 INHERITANCE TECHNIQUES 873 Chapter 26: A sense of style 875 26.1 COSMETICS MATTERS! 875 26.2 CHOOSING THE RIGHT NAMES 879 26.3 USING CONSTANTS 884 26.4 HEADER COMMENTS AND INDEXING CLAUSES 886 26.5 TEXT LAYOUT AND PRESENTATION 891 26.6 FONTS 900 26.7 BIBLIOGRAPHICAL NOTES 901 EXERCISES 902 Chapter 27: Object-oriented analysis 903 27.1 THE GOALS OF ANALYSIS 903 27.2 THE CHANGING NATURE OF ANALYSIS 906 27.3 THE CONTRIBUTION OF OBJECT TECHNOLOGY 907 27.4 PROGRAMMING A TV STATION 907 27.5 EXPRESSING THE ANALYSIS: MULTIPLE VIEWS 914 27.6 ANALYSIS METHODS 917 27.7 THE BUSINESS OBJECT NOTATION 919 27.8 BIBLIOGRAPHY 922