Posted inDesign Patterns
Mozart and the Flyweight Design Pattern
One of the few (mostly) true stories presented in Peter Schaffer's play and movie Amadeus was when Emperor Joseph II told Mozart that his latest work (Der Entführung aus dem…
Posted inDesign Patterns
Varying behavior of individual objects : Decorator Design Pattern
Let's take a look at a class for a Baseball player. In this example I made it an abstract class but it could just as well have been an interface…
Posted inDesign Patterns
Factory Design Pattern
Let say we have some Pet domain classes. Pet is an interface which is implemented by Cat and Bird. Nothing more complicated than that for now. Of course you can…
