/*+
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* Copyright (c) 2008-2009 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 UNMOUNTHANDLERAO_H+
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#define UNMOUNTHANDLERAO_H+
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+
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#include <e32base.h>	// For CActive, link against: euser.lib+
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#include <e32std.h>		// For RTimer, link against: euser.lib+
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#include <e32msgqueue.h>+
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+
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class MUnmountObserver+
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{+
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public:+
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	virtual void HandleUnmount( TUint32 aMediaId ) = 0;+
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};+
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+
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class CUnmountHandlerAO : public CActive+
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{+
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public:+
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	// Cancel and destroy+
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	~CUnmountHandlerAO();+
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+
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	// Two-phased constructor.+
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	static CUnmountHandlerAO* NewL( MUnmountObserver& aObserver );+
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+
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	// Two-phased constructor.+
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	static CUnmountHandlerAO* NewLC( MUnmountObserver& aObserver );+
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+
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public: // New functions+
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	// Function for making the initial request+
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	void WaitForUnmountL();+
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+
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private:+
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	// C++ constructor+
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	CUnmountHandlerAO( MUnmountObserver& aObserver );+
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	+
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	// Second-phase constructor+
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	void ConstructL();+
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	+
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private: // From CActive+
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	// Handle completion+
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	void RunL();+
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	+
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	// How to cancel me+
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	void DoCancel();+
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	+
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	// Override to handle leaves from RunL(). Default implementation causes+
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	// the active scheduler to panic.+
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	TInt RunError( TInt aError );+
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+
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private:+
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	MUnmountObserver* iUnmountObserver;+
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	RMsgQueue<TUint32> iMsgQueue;+
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};+
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+
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#endif // UNMOUNTHANDLERAO_H+
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