--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/mrfieldbuilderpluginextension/inc/mesmrclslistsobserver.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,56 @@
+/*
+* Copyright (c) 2007-2009 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:  CLS list change observer abstract class definition
+ *
+*/
+
+
+#ifndef MESMRCLSLISTSOBSERVER_H
+#define MESMRCLSLISTSOBSERVER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "cesmrclsitem.h"       // CESMRClsItem
+
+/**
+ * Freestyle email application's cls list change observer interface
+ */
+class MESMRClsListsObserver
+    {
+public:
+    /**
+     * Notifies the observer to update shown contact list with new matching items array
+     * Observer should save the pointer for further usage. Everytime this UpdateL method
+     * is called new pointer should be saved. Ownership is trasfered to the observer.
+     * Observer should delete all the items and reset the array when new is received.
+     *
+     * First items in the array are the one found in contacts which have email address.
+     * After first items are matches from MRU list. Last items are contact matches which don't
+     * have email address.
+     *
+     * @param aMatchingItems list of matching contact and MRU list items
+     */
+    virtual void ArrayUpdatedL( RPointerArray<CESMRClsItem>& aMatchingItems ) = 0;
+    
+    /**
+     * Notify if error occured during the fill operation for the matching items array
+     *
+     * @param aErrorCode type of failure of the array operation
+     */
+    virtual void OperationErrorL( TInt aErrorCode )= 0;
+    };
+
+#endif  // CESMRCLSLISTSOBSERVER_H
+
+// End of File