diff -r 8173571d354e -r 1fc85118c3ae locationdataharvester/mylocationsengine/inc/contactsubscriber.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationdataharvester/mylocationsengine/inc/contactsubscriber.h	Tue Aug 31 15:09:25 2010 +0300
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: Subscribe notification .
+ *
+ */
+#ifndef CONTACTSUBSCRIBER_H
+#define CONTACTSUBSCRIBER_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <e32property.h>
+#include "notification.h" 
+class CContactSubscriber : public CActive
+{
+public:
+    /** 
+     * CContactSubscriber::NewL()
+     */
+    static CContactSubscriber* NewL(MNotifyChange* aNotifyChange);
+
+    /** 
+     * CContactSubscriber::NewL()
+     */
+    static CContactSubscriber* NewLC(MNotifyChange* aNotifyChange);
+    /**
+     * ~CContactSubscriber.
+     * Virtual Destructor.
+     */
+    virtual ~ CContactSubscriber();
+
+private:
+    /**
+     * ConstructL.
+     * 2nd phase constructor.
+     */
+    void ConstructL();
+    /**
+     * CMyLocationsEngine.
+     * C++ default constructor. 
+     */
+    CContactSubscriber(MNotifyChange* aNotifyChange);
+#ifdef MYLOCATIONENGINE_UNIT_TEST
+public:
+#else
+private:
+#endif
+    
+    /**
+     start subscribe for contact entry
+     */
+    void SubscribeChangeNotiFication();
+
+    /**
+     *  Handles active object's request completion event. 
+     */
+    void RunL();
+    /** 
+     * Implements cancellation of an outstanding request. 
+     */
+    void DoCancel();
+private:   
+    //observer to provide notification on completion of event
+    MNotifyChange& iNotifyChange;
+    RProperty iProperty;
+};
+#endif // CONTACTSUBSCRIBER_H