--- a/epoc32/include/app/cpbkcontactchangenotifier.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/app/cpbkcontactchangenotifier.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,72 @@
-cpbkcontactchangenotifier.h
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*       Class for registering CPbkContactEngine observers.
+*
+*/
+
+
+#ifndef __CPbkContactChangeNotifier_H__
+#define __CPbkContactChangeNotifier_H__
+
+//  INCLUDES
+#include <e32base.h>  // CBase
+
+// FORWARD DECLARATIONS
+class CPbkContactEngine;
+class MPbkContactDbObserver;
+
+
+// CLASS DECLARATION
+
+/**
+ * A class used for registering as an observer for contact database
+ * change events. 
+ */
+class CPbkContactChangeNotifier : public CBase
+    {
+    public:  // Constructors and destructor
+        /**
+         * Creates a new instance of this class and registers aObserver as an
+         * observer of aEngine.
+         *
+         * @param aEngine   The observed object.
+         * @param aObserver The observer to call when database changes occur.
+         * @return  A contact change notifier instance.
+         */
+        IMPORT_C static CPbkContactChangeNotifier* NewL
+            (CPbkContactEngine& aEngine, MPbkContactDbObserver* aObserver);
+
+        /**
+         * Removes the aObserver from aEngine given as paramters to NewL and
+         * destructs this object.
+         */
+        ~CPbkContactChangeNotifier();
+
+    private:  // Implementation
+        CPbkContactChangeNotifier
+            (MPbkContactDbObserver* aObserver);
+        void ConstructL(CPbkContactEngine& aEngine);
+
+    private:  // data
+        /// Ref: Phonebook engine
+        CPbkContactEngine* iEngine;
+        /// Ref: the observer
+        MPbkContactDbObserver* iObserver;
+    };
+
+
+#endif // __CPbkContactChangeNotifier_H__
+
+// End of File