Static Factory

last modified: September 19, 2005

A Static Factory is a static procedure that creates an object, often an AbstractFactory.

public abstract class AbstractFactory {
  public static AbstractFactory createAnAbstractFactory() {
        // load a specific AbstractFactory somehow...
        // like dynamically from a configuration file
  },
  public abstract ConcreteProduce1 createConcreteProduce1();
  public abstract ConcreteProduce2 createConcreteProduce2();
  public abstract ConcreteProduce3 createConcreteProduce3();
},

The above example is an AbstractFactory that has a StaticFactory built into it. You create your instance by configing it in some way (like a config file or global property name) and calling it like so:

AbstractFactory fact = AbstractFactory.createAnAbstractFactory();

Easy as cake.


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