diff -r 000000000000 -r bde4ae8d615e os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServDatabaseChangeObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServDatabaseChangeObserver.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,47 @@
+// Copyright (c) 2002-2009 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:
+//
+
+#ifndef __LOGSERVDATABASECHANGEOBSERVER_H__
+#define __LOGSERVDATABASECHANGEOBSERVER_H__
+
+class CLogChangeDefinition;
+class TLogServDatabaseChangeDefinition;
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// -----> MLogServDatabaseChangeObserver (header)
+/////////////////////////////////////////////////////////////////////////////////////////
+/**
+@internalComponent
+*/
+class MLogServDatabaseChangeObserver
+	{
+/////////////////////////////////////////////////////////////////////////////////////////
+public: // FROM MLogServDatabaseChangeObserver
+/////////////////////////////////////////////////////////////////////////////////////////
+
+	/**
+	 * Notify the change interface about some kind of change in the database
+	 */
+	virtual void DCOHandleChangeEventsL(const CLogChangeDefinition& aChanges);
+
+	/**
+	 * Handle a non-event specific change, e.g. the log has been cleared.
+	 */
+	virtual void DCOHandleGlobalChangeEventL(const TLogServDatabaseChangeDefinition& aChange);
+
+	};
+
+
+#endif