--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwsupport/commselements/factories/inc/factorynotify.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,122 @@
+// 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 "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
+ @internalTechnology
+*/
+
+#ifndef SYMBIAN_FACTORYNOTIFY_H
+#define SYMBIAN_FACTORYNOTIFY_H
+
+#include <e32base.h>
+#include <s32std.h>
+#include <elements/factory.h>
+
+namespace Factories
+{
+
+typedef void (*TInterfaceStateChangeFn)( TAny*, TDesC8& aInfo );
+typedef TInt (*TFactoryNotifyFn)( TAny*, AFactoryObject& aObject, CFactoryBase& aFactory );
+typedef void (*TAnyFn)(TAny*);
+
+//could be as a const static table part of the class
+class IFactoryNotify
+/**
+ @internalComponent
+ */
+	{
+public:
+	TBool operator==(const IFactoryNotify& aRhs) const
+		{
+		return (iThis == aRhs.iThis && iInterfaceVTable == aRhs.iInterfaceVTable);
+		}
+
+	IFactoryNotify( TAny* aThis, TAnyFn const& aInterfaceVTable ) :
+		iThis( aThis ),
+		iInterfaceVTable( &aInterfaceVTable )
+		{
+		}
+
+	void InterfaceStateChange(TDesC8& aInfo)
+		{
+		if ( Check(1) )
+			{
+			((TInterfaceStateChangeFn)(iInterfaceVTable[1]))(iThis,aInfo);
+			}
+		}
+	void NotifyDeletion(AFactoryObject& aObject, CFactoryBase& aFactory)
+		{
+		if ( Check(2) )
+			{
+			((TFactoryNotifyFn)(iInterfaceVTable[2]))(iThis, aObject, aFactory);
+			}
+		}
+	TInt NotifyCreation(AFactoryObject& aObject, CFactoryBase& aFactory)
+		{
+		return ( Check(3) ) ?
+			((TFactoryNotifyFn)(iInterfaceVTable[3]))(iThis, aObject, aFactory) :
+			KErrNone;
+		}
+
+protected:
+	TBool Check( TInt nFn )
+		{
+		return (TInt)iInterfaceVTable[0] >= nFn && iInterfaceVTable[nFn];
+		}
+
+protected:
+	TAny* iThis;
+	TAnyFn const* iInterfaceVTable;
+	};
+
+template <class TCLIENT>
+class TFactoryNotify
+/**
+ @internalComponent
+ */
+	{
+public:
+	static void Notification(TAny* aThis, TDesC8& aInfo);
+	static void NotifyDeletion(TAny* aThis, AFactoryObject& aObject, CFactoryBase& aFactory);
+	static TInt NotifyCreation(TAny* aThis, AFactoryObject& aObject, CFactoryBase& aFactory);
+
+	};
+
+template <class TCLIENT>
+void TFactoryNotify<TCLIENT>::Notification(TAny* aThis, TDesC8& aInfo)
+	{
+	TCLIENT* me = (TCLIENT*)aThis;
+	me->InterfaceStateChangeNotification(aInfo);
+	}
+
+template <class TCLIENT>
+void TFactoryNotify<TCLIENT>::NotifyDeletion(TAny* aThis, AFactoryObject& aObject, CFactoryBase& aFactory)
+	{
+	TCLIENT* me = (TCLIENT*)aThis;
+	me->NotifyDeletion(aObject, aFactory);
+	}
+
+template <class TCLIENT>
+TInt TFactoryNotify<TCLIENT>::NotifyCreation(TAny* aThis, AFactoryObject& aObject, CFactoryBase& aFactory)
+	{
+	TCLIENT* me = (TCLIENT*)aThis;
+	return me->NotifyCreation(aObject, aFactory);
+	}
+
+} //namespace Factories
+
+#endif // SYMBIAN_FACTORYNOTIFY_H
+