diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/app/mpbkcontactdbobserver.h
--- a/epoc32/include/app/mpbkcontactdbobserver.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/app/mpbkcontactdbobserver.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,78 @@
-mpbkcontactdbobserver.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: 
+*       Interface class declaration for Phonebook contact database observers.
+*
+*/
+
+
+#ifndef __MPbkContactDbObserver_H__
+#define __MPbkContactDbObserver_H__
+
+//  INCLUDES
+#include <cntdef.h>     // cntdbobs.h requires TContactItemId from this header
+#include <cntdbobs.h>   // MContactDbObserver
+
+// FORWARD DECLARATIONS
+class CPbkContactEngine;
+
+// CLASS DECLARATION
+
+/**
+ * Interface class for Phonebook contact database observers.
+ *
+ * @see MContactDbObserver
+ * @see CPbkContactChangeNotifier
+ */
+class MPbkContactDbObserver : public MContactDbObserver
+    {
+    protected:  // Derived class interface
+        /**
+         * Called by CPbkContactEngine when it receives a database 
+         * change event. From MContactDbObserver.
+		 * @param aEvent The database event.
+         */
+        virtual void HandleDatabaseEventL(TContactDbObserverEvent aEvent) = 0;
+
+        /**
+         * Called by CPbkContactEngine after HandleDatabaseEventL has been 
+         * called for all observers.
+         * In other words: CPbkContactEngine calls first HandleDatabaseEventL
+         * for all its observers and then this function again for all 
+         * observers. You can think of it as an "all observers have seen 
+         * aEvent" -notification. This used in Phonebook view activation for 
+         * now. Default implementation does nothing.
+         *
+         * @param aEvent The database event
+         */
+        virtual void DatabaseEventHandledL(TContactDbObserverEvent /*aEvent*/)
+            {
+            // Empty default implementation
+            }
+
+        /**
+         * Protected destructor. 
+         * Observers are not destroyed via this interface.
+         */
+        virtual ~MPbkContactDbObserver() { }
+
+    private:  // friend declarations
+        /// CPbkContactEngine calls protected functions of this class.
+        friend class CPbkContactEngine;
+    };
+
+
+#endif // __MPbkContactDbObserver_H__
+
+// End of File