Object-Oriented Reengineering Patterns

PrefaceChapter 1 Reengineering Patterns Why Do We Reengineer? What's Special about Objects? The Reengineering Life Cycle Reengineering Patterns The Form of a Reengineering Pattern A Map of Reengineering Patterns PART I Reverse Engineering Chapter 2 Setting Direction Forces Overview Pattern 2.1 Agree on Maxims Pattern 2.2 Appoint a Navigator Pattern 2.3 Speak to the Round Table Pattern 2.4 Most Valuable First Pattern 2.5 Fix Problems, Not Symptoms Pattern 2.6 If It Ain't Broke, Don't Fix It Pattern 2.7 Keep It Simple Chapter 3 First Contact Forces Overview What Next Pattern 3.1 Chat with the Maintainers Pattern 3.2 Read All the Code in One Hour Pattern 3.3 Skim the Documentation Pattern 3.4 Interview during Demo Pattern 3.5 Do a Mock Installation Chapter 4 Initial Understanding Forces Overview What Next Pattern 4.1 Analyze the Persistent Data Pattern 4.2 Speculate about Design Pattern 4.3 Study the Exceptional Entities Chapter 5 Detailed Model Capture Forces Overview What Next Pattern 5.1 Tie Code and Questions Pattern 5.2 Refactor to Understand Pattern 5.3 Step through the Execution Pattern 5.4 Look for the Contracts Pattern 5.5 Learn from the Past PART II ReengineeringChapter 6 Tests: Your Life Insurance! Forces Overview Pattern 6.1 Write Tests to Enable Evolution Pattern 6.2 Grow Your Test Base Incrementally Pattern 6.3 Use a Testing Framework Pattern 6.4 Test the Interface, Not the Implementation Pattern 6.5 Record Business Rules as Tests Pattern 6.6 Write Tests to Understand Chapter 7 Migration Strategies Forces Overview Pattern 7.1 Involve the Users Pattern 7.2 Build Confidence Pattern 7.3 Migrate Systems Incrementally Pattern 7.4 Prototype the Target Solution Pattern 7.5 Always Have a Running Version Pattern 7.6 Regression Test after Every Change Pattern 7.7 Make a Bridge to the New Town Pattern 7.8 Present the Right Interface Pattern 7.9 Distinguish Public from Published Interface Pattern 7.10 Deprecate Obsolete Interfaces Pattern 7.11 Conserve Familiarity Pattern 7.12 Use Profiler before Optimizing Chapter 8 Detecting Duplicated Code Forces Overview Pattern 8.1 Compare Code Mechanically Pattern 8.2 Visualize Code as Dotplots Chapter 9 Redistribute Responsibilities Forces Overview Pattern 9.1 Move Behavior Close to Data Pattern 9.2 Eliminate Navigation Code Pattern 9.3 Split Up God Class Chapter 10 Transform Conditionals to Polymorphism Forces Overview Pattern 10.1 Transform Self Type Checks Pattern 10.2 Transform Client Type Checks Pattern 10.3 Factor Out State Pattern 10.4 Factor Out Strategy Pattern 10.5 Introduce Null Object Pattern 10.6 Transform Conditionals into Registration Appendix Thumbnail patterns Testing Patterns A.1 Retest Persistent Problems A.2 Test Fuzzy Features A.3 Test Old Bugs Refactorings A.4 Encapsulate Field A.5 Extract Method A.6 Move Method A.7 Rename Attribute A.8 Rename Method A.9 Replace Conditional with Polymorphism Design Patterns A.10 Abstract Factory A.11 Adapter A.12 Facade A.13 Factory Method A.14 Flyweight A.15 Null Object A.16 Quantity A.17 Singleton A.18 State A.19 State Patterns A.20 Strategy A.21 Template Method A.22 Visitor References Index