--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/supl/locationsuplfw/gateway/inc/epos_csuplecomeventwatcher.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 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: Ecom Event watcher..Notifies when plugin uninstalled
+*
+*/
+
+#ifndef __CSuplEComEventWatcher_H__
+#define __CSuplEComEventWatcher_H__
+
+
+#include "epos_msuplecomeventobserver.h"
+#include <e32base.h>
+#include <ecom/ecom.h>
+
+
+// CLASS DECLARATION
+
+/**
+*  Class to listen for Ecom events
+*/
+
+class CSuplEcomEventWatcher : public CActive
+	{
+	public: // enum
+
+		typedef enum
+			{
+			EExist,
+			ENotExist
+			} TSuplEcomPlugInStatus;
+
+	public:
+	
+	    /**
+        * Two-phased constructor.
+        * @param aSuplEcomEventObserver is the reference of observer(CSuplServer).
+        */
+        static CSuplEcomEventWatcher* NewL(MSuplEcomEventObserver& aSuplEcomEventObserver, TUid aInterfaceUid, TUid aImplId);
+        /**
+        * Destructor.
+        */        
+		virtual ~CSuplEcomEventWatcher();
+		
+		void NotifyOnPlugInUnInstallation();
+		
+	protected:  // From CActive
+	
+		void RunL();                
+        TInt RunError(TInt aError);               
+        void DoCancel();
+        
+	private:
+		    
+	    /**
+        * Constructor.
+        */
+        
+		CSuplEcomEventWatcher(MSuplEcomEventObserver& aSuplEcomEventObserver, TUid aInterfaceUid, TUid aImplId);
+		
+		/**
+        * ConstructL.
+        */
+        
+		void	ConstructL();
+		
+		/**
+        * The following method returns version of plug-in.
+        * @param None.
+        */        
+		TBool	IsImplementationExistL();
+        
+	private:
+	
+		/**
+        * Reference to CSuplServer.
+        */        
+	    MSuplEcomEventObserver& 	iSuplEcomEventObserver;
+	    
+	    /**
+        * Address of REComSession.
+        */        
+	    REComSession* 				iEComSession;
+	    
+	    /**
+	    * Interface Id of respective Plug-In
+	    */	    
+	    TUid                        iPlugInInterfaceUid;
+	    	     
+	    /**
+        * Implementation Id of respective Plug-In
+        */        
+	    TUid 						iPlugInImplUid;
+	    
+	    /**
+        * Current status of this plug-in whether plug-in exists or not.
+        */ 
+	    TSuplEcomPlugInStatus       iSuplEcomPlugInStatus;  
+	    
+	};
+	
+#endif //__CSuplEComEventWatcher_H__
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