/*

   This Source Code Form is subject to the terms of the Mozilla Public

   License, v. 2.0. If a copy of the MPL was not distributed with this

   file, You can obtain one at http://mozilla.org/MPL/2.0/.

   Copyright (C) 2009-2010 Michael Möller <mmoeller@openhardwaremonitor.org>

 */

 using System;

 using System.Collections.Generic;

 namespace OpenHardwareMonitor.Hardware {

   public class SensorVisitor : IVisitor {

     private readonly SensorEventHandler handler;

     public SensorVisitor(SensorEventHandler handler) {

       if (handler == null)

         throw new ArgumentNullException("handler");

       this.handler = handler;

     }

     public void VisitComputer(IComputer computer) {

       if (computer == null)

         throw new ArgumentNullException("computer");

       computer.Traverse(this);

     }

     public void VisitHardware(IHardware hardware) {

       if (hardware == null)

         throw new ArgumentNullException("hardware");

       hardware.Traverse(this);

     }

     public void VisitSensor(ISensor sensor) {

       handler(sensor);

     }

     public void VisitParameter(IParameter parameter) { }

   }

 }