package com.pattern.composite;

import java.util.*;

public class CountPrice {
	public static double Counter(IComputerDevice device){
		double sum = 0;
		
		sum = sum + device.getPrice();

		if(device.isHost()){
			Iterator<IComputerDevice> iterator = device.getAllDevice();
			while(iterator.hasNext()){
				IComputerDevice tempDevice = iterator.next();
				sum = sum + Counter(tempDevice);
			}
		}
		
		System.out.println(device.getName()+"单价："+sum);
		
		return sum;
	}
}