diff -r 594d59766373 -r 7d48bed6ce0c cbs/cbsui/inc/ccbsuitopiclistmonitor.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/cbsui/inc/ccbsuitopiclistmonitor.h	Tue Aug 31 15:45:17 2010 +0300
@@ -0,0 +1,117 @@
+/*
+* Copyright (c) 2010 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  CCBSUITOPICLISTMONITOR_H
+#define  CCBSUITOPICLISTMONITOR_H
+
+// INCLUDES
+#include <e32base.h>
+#include <CbsCommon.h>
+
+ 
+//  FORWARD DECLARATIONS
+class MCbs;
+class MCbsUiTopicMonitorObserver;
+
+//  CLASS DEFINITIONS 
+
+
+/**
+*  Monitors topic related events.  
+*/
+class CCbsUiTopicListMonitor : public CActive
+    {
+    public: // New functions
+
+        /**
+        * Create an instance of the class. 
+        *
+        * @param aServer cbs server
+        */
+        static CCbsUiTopicListMonitor* NewL( MCbs& aServer );
+
+        /**
+        * Destructor.
+        */
+        ~CCbsUiTopicListMonitor();
+
+        /**
+        * Issues the request.
+        */
+        void IssueRequest();
+
+    public: // From CActive
+        
+        /**
+        * It is called when server notifies.
+        */
+        void RunL();
+
+        /**
+        * Cancels the request.
+        */
+        void DoCancel();
+
+    public: // New functions
+
+        /**
+        * Adds a observer to this monitor.
+        *
+        * @param aObserver Observer to be added.
+        */
+        void AddObserverL( MCbsUiTopicMonitorObserver* aObserver );
+
+    private:
+
+        typedef CArrayFixFlat<MCbsUiTopicMonitorObserver*>
+            TCbsUiMonitorObservers;
+
+        /**
+        * Constructor.
+        *
+        * @param aServer cbs server
+        */
+        CCbsUiTopicListMonitor( MCbs& aServer );
+
+        /**
+        * Finalizes the construction.
+        */
+        void ConstructL();
+
+    private: // Data
+
+        // ETrue if request is active.
+        TBool iContinue;
+
+        // To issue the request.
+        MCbs& iServer;
+
+        // Observers who are interested in topic changes.
+        // Monitor doesn't own the observers.
+        TCbsUiMonitorObservers* iObservers;
+
+        // Which topic handle the event is conserning.
+        TCbsTopicNumber iTopicNumber;
+
+        // What kind of event has been.
+        TCbsTopicListEvent iEvent;
+    };
+
+#endif      //  CCBSUITOPICLISTMONITOR_H
+            
+// End of File