--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/authorisation/userpromptservice/inc_private/pluginmanager.h	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,108 @@
+/*
+* 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 the License "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: 
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+ @released 
+*/
+
+#ifndef PLUGINMANAGER_H
+#define PLUGINMANAGER_H
+
+namespace UserPromptService
+	{	
+	class CPolicyEvaluator;
+	class CDialogCreator;
+	class CPolicyEvaluatorPlugin;
+	class CDialogCreatorPlugin;
+	class CPluginManager;
+	
+	/**
+	Container class for a plug-in that notifies a manager object when 
+	it is destroyed.
+	*/
+	template <class T> 
+		class CPlugin : public CBase
+			{
+		public:
+			CPlugin(CPluginManager* aManager, T* aImp);
+			T& Imp();
+			~CPlugin();
+		private:
+			CPluginManager* iManager;	///< The plug-in manager that tracks active plug-ins.
+			T* iImp;					///< The policy evaluator or dialog creator owned by this object.
+			};
+			
+	/**
+	Plug-in manager that tracks the number of plug-ins enabling REComSession::FinalClose()
+	to be deferred (after calling Unload) once all the plug-ins have been unloaded.
+	
+	N.B. REComSession::FinalClose CANNOT be called from within an ECOM plug-in.	
+	*/
+	NONSHARABLE_CLASS(CPluginManager) : public CBase
+		{
+		template <class T> friend class CPlugin;
+	public:
+		IMPORT_C static CPluginManager* NewL();		
+		IMPORT_C CPlugin<CPolicyEvaluator>* CreateEvaluatorL(const TUid& aEvaluatorId);
+		IMPORT_C CPlugin<CDialogCreator>* CreateDialogCreatorL(const TUid& aDialogCreatorId);
+		IMPORT_C void Unload();	
+				
+		~CPluginManager();
+	public:
+		// For testing. Do not modify directly
+		TInt iPluginCount;		///< The number of active CPlugin objects. (do not modify)
+	private:
+		CPluginManager();			
+		IMPORT_C void ReleasePlugin();
+
+		TBool iUnload;			///< Indicates that a deferred call to REComSession::FinalClose is required		
+		};	
+				
+	template <class T>
+	inline CPlugin<T>::CPlugin(CPluginManager* aManager, T* aImp) : iManager(aManager), iImp(aImp)	
+	/**
+	Constructor
+	@param aManager	The plug-in manager that tracks the number of plug-ins in existance.
+	@param aImp		The ECOM implementation that this class managers.
+	*/
+		{
+		}
+
+	template <class T>
+	inline T& CPlugin<T>::Imp() 
+	/**
+	Gets a reference to the plug-in implementation
+	@return The plug-in implementation.
+	*/
+		{
+		return *iImp;
+		}
+	
+	template <class T>
+	inline CPlugin<T>::~CPlugin() 
+	/**
+	Destructor
+	*/
+		{		
+		delete iImp;
+		iManager->ReleasePlugin();
+		}		
+	}
+#endif // PLUGINMANAGER_H