/**
 * 抽象工廠：Button and Text of Windows and Unix
 * @version 2009-4-11
 * @author Winty(wintys@gmail.com)
 */
package pattern.abstractfactory;
public class AbstractFactory{
    public static void main(String[] args){
        Factory unix , win;
        unix = new UnixFactory();
        win = new WindowsFactory();

        //創建Unix產品
        Button btn1 = unix.createButton();
        Text text1 = unix.createText();

        System.out.println("");

        //創建Windows產品
        Button btn2 = win.createButton();
        Text text2 = win.createText();
    }
}

//產品等級1
abstract class Button{
    protected String type;

    public Button(){
         type = "Button";
    }
}

class UnixButton extends Button{
    public UnixButton(){
        System.out.println("Unix" + type);
    }
}

class WindowsButton extends Button{
    public WindowsButton(){
        System.out.println("Windows" + type);
    }
}

//產品等級2
abstract class Text{
    protected String type;
   
    public Text(){
        type = "Text";
    }
}

class UnixText extends Text{
    public UnixText(){
        System.out.println("Unix"+type);
    }
}

class WindowsText extends Text{
    public WindowsText(){
        System.out.println("Windows"+type);
    }
}

//抽象工廠
abstract class Factory{
    public abstract Button createButton();
    public abstract Text createText();
}

class UnixFactory extends Factory{
    public Button createButton(){
        return new UnixButton();
    }

    public Text createText(){
        return new UnixText();
    }
}

class WindowsFactory extends Factory{
    public Button createButton(){
        return new WindowsButton();
    }

    public Text createText(){
        return new WindowsText();
    }
}