// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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//+
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+
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#ifndef NOTIFICATION_H+
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#define NOTIFICATION_H+
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+
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#include <e32std.h>+
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+
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class TBTBasebandEventNotification;+
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class CPhysicalLink;+
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+
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template<class T>+
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class TPolymorphicQLink : public TDblQueLink+
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	{+
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public:+
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	TPolymorphicQLink(T* aObserver):iObserver(aObserver){}+
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	operator T* () {return iObserver;}+
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	T* Item() {return iObserver;}+
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private:+
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	T* iObserver;+
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	};+
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+
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class MPhysicalLinkObserver;+
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typedef TPolymorphicQLink<MPhysicalLinkObserver> TPhysicalLinkObserverQLink;+
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+
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class TPhysicalLinkSubscriptionInfo+
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	{+
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public:+
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	TPhysicalLinkSubscriptionInfo(MPhysicalLinkObserver& aMPhysicalLinkObserver, TBTDevAddr aAddr):+
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					iMPhysicalLinkObserver(aMPhysicalLinkObserver), iAddr(aAddr){};+
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	MPhysicalLinkObserver& 	iMPhysicalLinkObserver;+
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	TBTDevAddr 				iAddr;+
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	};+
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+
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class MPhysicalLinkObserver+
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/**+
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	Interface for simple notifications to the presence of physical channel+
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	or for especially interested parties a change in security.+
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**/+
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	{+
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public:+
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	virtual void PhysicalLinkChange(const TBTBasebandEventNotification& aEvent, CPhysicalLink& aPhysicalLink) = 0;+
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	virtual TPhysicalLinkObserverQLink& ObserverQLink() = 0;+
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	};+
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+
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+
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class MBluetoothPrefetchNotifier;+
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typedef TPolymorphicQLink<MBluetoothPrefetchNotifier> TPrefetchNotifierQLink;+
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+
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/**+
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Interface for notification of when a prefetched PIN code entry has completed.+
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*/+
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NONSHARABLE_CLASS(MBluetoothPrefetchNotifier)+
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	{+
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public:+
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	virtual TPrefetchNotifierQLink& MbpnQueLink() = 0;+
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	virtual void MbpnPrefetchComplete(TInt aError) = 0;+
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	};+
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+
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#endif+
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