diff -r 000000000000 -r 8466d47a6819 emailservices/emailstore/message_store/client/api/MsgStoreObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailstore/message_store/client/api/MsgStoreObserver.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2006 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:  Message store observer.
+*
+*/
+
+
+
+#ifndef __MSG_STORE_OBSERVER_H__
+#define __MSG_STORE_OBSERVER_H__
+
+//<cmail>
+#include "MsgStoreTypes.h"
+#include "MsgStoreAccount.h"
+//</cmail>
+
+/** This class defines the message store observation API.
+
+	This class defines the abstract interface for the message store observer.  
+*/
+class MMsgStoreObserver 
+	{
+	public:
+	
+		/** Notifies the observer of system events. */
+		virtual void SystemEventNotify( TMsgStoreSystemEvent aEvent ) = 0;
+				
+		/** Notifies the observer of account events. 
+		  
+			Note that the observer will not be notified of modifications that are performed
+		    from the observer's own message store session.
+			
+		    /param aEvent - the type of event
+		    /param aOwnerId - the owner ID of the account
+		    /param aName - the name of the account
+		    /param aNewName - the new account name if aEvent is EMsgStoreAccountRenamed
+		                    - KNullDesC otherwise
+            /param aMailboxId - the ID of the mailbox 
+		 */
+		virtual void AccountEventNotify( TMsgStoreAccountEvent aEvent, 
+				                         TInt32 aOwnerId,
+				                         const TDesC& aName,
+				                         const TDesC& aNewName,
+                                         TMsgStoreId  aMailboxId ) = 0;
+				
+	}; // end class MMsgStoreObserver
+
+#endif
+