package com.pattern.composite;

import java.util.*;

public interface IComputerDevice {
	
	public void Add(IComputerDevice device);
	public void Remove(IComputerDevice device);
	
	public IComputerDevice getDeviceAt(int index);
	
	public Iterator<IComputerDevice> getAllDevice();
	
	public boolean isHost();
	
	public double getPrice();
	
	public String getName();
}