큰소리 디자인 모드 학습 노트 - 장식 모드

public class Person {
    private String name;

    public Person(){

    }

    public Person(String name) {
        this.name = name;
    }

    public void show(){
        System.out.print("   "+name);
    }
}

/**
 *    
 */
public class Finery extends Person {

    protected Person component;

    public void decorate(Person component){
        this.component = component;
    }

    @Override
    public void show(){
        if(component!=null)
            component.show();
    }
}

/**
 *      --T 
 */
public class TShirts extends Finery{
    @Override
    public void show() {
        System.out.print(" T  ");
        super.show();
    }
}

/**
 *   
 */
public class BigTrouser extends Finery {
    @Override
    public void show() {
        System.out.print("   ");
        super.show();
    }
}

/**
 *    
 */
public class Sneakers extends Finery {
    @Override
    public void show() {
        System.out.print("    ");
        super.show();
    }
}

/**
 *   
 */
public class Tie extends Finery {
    @Override
    public void show() {
        System.out.print("   ");
        super.show();
    }
}

/**
 *   
 */
public class LeatherShoes extends Finery {
    @Override
    public void show() {
        System.out.print("   ");
        super.show();
    }
}

/**
 *   
 */
public class Suit extends Finery {
    @Override
    public void show() {
        System.out.print("   ");
        super.show();
    }
}

/**
 *      
 */
public class TestMain {
    public static void main(String[] args) {
        Person xc = new Person("  ");
        System.out.println("
      ： ");

        Sneakers sneakers = new Sneakers();
        BigTrouser bigTrouser = new BigTrouser();
        TShirts tShirts = new TShirts();

        sneakers.decorate(xc);
        bigTrouser.decorate(sneakers);
        tShirts.decorate(bigTrouser);
        tShirts.show();

        System.out.println("
      ： ");

        LeatherShoes leatherShoes = new LeatherShoes();
        Tie tie = new Tie();
        Suit suit = new Suit();

        leatherShoes.decorate(xc);
        tie.decorate(leatherShoes);
        suit.decorate(tie);
        suit.show();

    }
}