Refactoring To Patterns Catalog

• Chain Constructors
• Compose Method *
• Encapsulate Classes with Factory
• Encapsulate Composite with Builder
• Extract Adapter
• Extract Composite *
• Extract Parameter
• Form Template Method *
• Inline Singleton
• Introduce Null Object
• Introduce Polymorphic Creation With Factory Method *
• Limit Instantiation with Singleton
• Move Accumulation to Collecting Parameter *
• Move Accumulation to Visitor *
• Move Creation Knowledge to Factory *
• Move Embellishment to Decorator *
• Replace Conditional Dispatcher with Command
• Replace Conditional Logic with Strategy *
• Replace Constructors with Creation Methods *
• Replace Hard-Coded Notifications with Observer *
• Replace Implicit Language with Interpreter *
• Replace Implicit Tree with Composite
• Replace One/Many Distinctions with Composite
• Replace State-Altering Conditionals with State *
• Replace Type Code with Class *
• Unify Interfaces with Adapter *
• Unify Interfaces

* Source code is available in our online workshop Refactoring to Patterns Interactive.