java-design-patterns/abstract-factory/src/main/java/com/iluwatar/App.java

package com.iluwatar;

/**
 * 
 * The essence of the Abstract Factory pattern is a factory interface (KingdomFactory)
 * and its implementations (ElfKingdomFactory, OrcKingdomFactory).
 * 
 * The example uses both concrete implementations to create a king, a castle and an
 * army.
 *
 */
public class App 
{
    public static void main( String[] args )
    {
    	createKingdom(new ElfKingdomFactory());
    	createKingdom(new OrcKingdomFactory());
    }
    
    public static void createKingdom(KingdomFactory factory) {
    	King king = factory.createKing();
    	Castle castle = factory.createCastle();
    	Army army = factory.createArmy();
    	System.out.println("The kingdom was created.");
    	System.out.println(king);
    	System.out.println(castle);
    	System.out.println(army);
    }
}