Adding missing class SensorVisitor.

Hardware/SensorVisitor.cs

@@ -0,0 +1,65 @@
+/*
+  
+  Version: MPL 1.1/GPL 2.0/LGPL 2.1
+
+  The contents of this file are subject to the Mozilla Public License Version
+  1.1 (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+ 
+  http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS IS" basis,
+  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+  for the specific language governing rights and limitations under the License.
+
+  The Original Code is the Open Hardware Monitor code.
+
+  The Initial Developer of the Original Code is 
+  Michael Möller <m.moeller@gmx.ch>.
+  Portions created by the Initial Developer are Copyright (C) 2009-2010
+  the Initial Developer. All Rights Reserved.
+
+  Contributor(s):
+
+  Alternatively, the contents of this file may be used under the terms of
+  either the GNU General Public License Version 2 or later (the "GPL"), or
+  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+  in which case the provisions of the GPL or the LGPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of either the GPL or the LGPL, and not to allow others to
+  use your version of this file under the terms of the MPL, indicate your
+  decision by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL or the LGPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the MPL, the GPL or the LGPL.
+ 
+*/
+
+using System;
+using System.Collections.Generic;
+using OpenHardwareMonitor.Hardware;
+
+namespace OpenHardwareMonitor.Hardware {
+
+  public class SensorVisitor : IVisitor {
+    private SensorEventHandler handler;
+
+    public SensorVisitor(SensorEventHandler handler) {
+      this.handler = handler;
+    }
+
+    public void VisitComputer(IComputer computer) {
+      computer.Traverse(this);
+    }
+
+    public void VisitHardware(IHardware hardware) {
+      hardware.Traverse(this);
+    }
+
+    public void VisitSensor(ISensor sensor) {
+      handler(sensor);
+    }
+
+    public void VisitParameter(IParameter parameter) { }
+  }
+}