diff -r 3104fc151679 -r 9a48e301e94b uiservicetab/vimpstengine/inc/cvimpstenginefactory.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstengine/inc/cvimpstenginefactory.h	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2008 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: implements the factory for creating engine
+*
+*/
+
+#ifndef __CVIMPSTENGINEFACTORY_H
+#define __CVIMPSTENGINEFACTORY_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "mvimpstenginefactory.h"
+#include <mspnotifychangeobserver.h>
+
+
+// FORWARD DECLARATIONS
+class CVIMPSTEngineServiceTableFetcher;
+class MVIMPSTEngine;
+class CSPNotifyChange;
+class CVIMPSTEngineCVListener;
+
+// CLASS DECLARATION
+/**
+ *  Factory to create engine.
+ *  This class implements the factory for creating engine
+ *
+ *  @lib vimpstengine.lib
+ *  @since S60 5.0
+ */
+
+class CVIMPSTEngineFactory : public CBase,
+							 public MVIMPSTEngineFactory,
+							 public MSPNotifyChangeObserver
+	{
+	public:  // Two-phased constructors and destructor
+
+	   /**
+		* @returns a single instance of MVIMPSTEngineFactory
+		*/
+		IMPORT_C static MVIMPSTEngineFactory* InstanceL();
+		
+	   /**
+		* Release 
+		* dont call delete   
+		*/
+		IMPORT_C static void Release();
+		
+		/**
+		 * c++ default destructor
+		 * dont call delete 
+		 */
+		virtual ~CVIMPSTEngineFactory();
+		
+		/**
+		 * return the engine instance for aServiceId.
+		 */
+		MVIMPSTEngine* GetEngine( TServiceId aServiceId );
+		
+	private:	
+	
+	   	/**
+		 * NewLC two phase constructor.
+		 * dont call delete call close 
+		 */
+		static CVIMPSTEngineFactory* NewLC();
+
+		/**
+		 * Second phase construction
+		 * ConstructL
+		 */
+		void ConstructL();
+
+		/**
+		 * C++ constructor.
+		 */
+		CVIMPSTEngineFactory();
+		
+	
+	public: //From MVIMPSTEngineFactory
+		/*
+		* @ See MVIMPSTEngineFactory
+		*/
+		void GetServiceEnginePtr(RPointerArray<MVIMPSTEngine>& serviceIdArray) const;
+		
+		/*
+		* @ See MVIMPSTEngineFactory
+		*/
+		TInt FindService( TUint aServiceId ) const;
+		
+	
+	private: // From MSPNotifyChangeObserver
+    
+        /**
+         * From MSPNotifyChangeObserver 
+         * Callback when service has changed
+         *
+         * @since S60 5.0
+         * @param aServiceId changed service
+         * @return None
+         */
+        void HandleNotifyChange( TServiceId aServiceId );
+
+        /**
+         * From MSPNotifyChangeObserver 
+         * Callback when service error occures
+         *
+         * @since S60 5.0
+         * @param aError error code
+         * @return None
+         */
+        void HandleError( TInt aError );
+
+        /**
+         * increament the reference count of engine 
+         *
+         * @since S60 5.0
+         */
+        
+        void IncreamentRefereneCount();
+        /**
+         * decreament the reference count of engine 
+         * @return the number of ref count
+         * @since S60 5.0
+         */
+        
+        
+        TInt DecreamentRefereneCount();
+        
+	private :	
+		
+		//owned pointer to service table entry
+		CVIMPSTEngineServiceTableFetcher* iServiceTableFetcher;
+		
+		//owns array of services
+		RPointerArray<MVIMPSTEngine> iServiceItems;	
+		
+		// Own: service observer
+        CSPNotifyChange* iSpNotifyChange;   
+        
+        // owns : reference count
+        TInt iReferenceCount;
+        // owns, lister to rproperty defined by imcvengine.
+        CVIMPSTEngineCVListener* iCVlistener;
+		 
+	};
+
+#endif      //__CVIMPSTENGINEFACTORY_H
+
+//  End of File
+
+