diff -r 000000000000 -r f72a12da539e idlehomescreen/sapiwrapper/cpswrapper/inc/cpsobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/sapiwrapper/cpswrapper/inc/cpsobserver.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,135 @@
+/*
+* Copyright (c) 2005-2007 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:  Defines an observer to CPS
+*
+*/
+
+#ifndef CPSOBSERVER_H
+#define CPSOBSERVER_H
+
+ // Forward declarations
+class CLiwServiceHandler;
+class CLiwCriteriaItem;
+class MLiwInterface;
+
+namespace cpswrapper
+    {
+    /**
+      * Content publishing service wrapper namespace
+      */
+    
+    // Forward declarations
+    class CCpsWrapper;
+    
+    /**
+	 *  Observer class for cps registry 
+	 *
+	 *  @code
+	 *
+	 *  @endcode
+	 *
+	 *  @lib cpswrapper.lib
+	 *  @since S60 v5.0
+	 */
+    NONSHARABLE_CLASS( CCpsObserver ) : public CBase, public MLiwNotifyCallback
+		{
+		public: // Constructors and destructor
+			/**
+			 * Two-phased constructor.
+			 */
+			static CCpsObserver* NewLC( CCpsWrapper* aCpsWrapper);
+			
+			/**
+			 * Destructor.
+			 */
+			~CCpsObserver();
+	
+		public:  //from MLiwNotifyCallback
+			
+			/**
+			* Handles notifications caused by an asynchronous Execute*CmdL call
+			* or an event.
+			*
+			* @param aCmdId The service command associated to the event.
+			* @param aEventId Occured event, see LiwCommon.hrh.
+			* @param aEventParamList Event parameters, if any, as defined per
+			*        each event.
+			* @param aInParamList Input parameters, if any, given in the
+			*        related HandleCommmandL.
+			* @return Error code for the callback.
+			*/
+			TInt HandleNotifyL(
+				TInt aCmdId,
+				TInt aEventId,
+				CLiwGenericParamList& aEventParamList,
+				const CLiwGenericParamList& aInParamList);
+		
+		public:
+			
+			/**
+			* Registers to CPS for add, delete , update and execute notifications
+			* 
+			* @param aFilter - filter for input parameter list
+			* @param aRegistry - registry to register observer
+			*/
+			void RegisterL( CLiwDefaultMap* aFilter,  const TDesC& aRegistry  );
+			
+			/**
+			* Cancel all the registered notifications.
+			*/
+			void ReleaseL();
+	
+		private:
+			
+			/**
+			* Perform the second phase construction 
+			*/      
+			void ConstructL( );
+			
+			/**
+			* Constructor.
+			* 
+			* @param aCpsWrapper cps wrapper 
+			*/
+			CCpsObserver( CCpsWrapper* aCpsWrapper );
+			
+			/**
+			* Initialise Liw connection to Content publishing service.
+			*/
+			void InitLiwL();
+			
+			/**
+			* Closes Liw connection to Content publishing service.
+			*/
+			void ReleaseLiw();
+			
+		private: // data
+				
+			// Reference of MLiwInterface
+			// Owned
+			MLiwInterface* iInterface;
+			
+			// Reference of CLiwServiceHandler
+			// Owned
+			CLiwServiceHandler* iLiwHandler;	            
+					
+			// Reference of the CCpsWrapper
+			// Not owned
+			CCpsWrapper* iCpsWrapper;
+			
+			// Call back error code
+			TInt iError;
+		};
+    }
+#endif /* CPSOBSERVER_H_ */