/*

* Copyright (c) 1997-2009 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:

* MClassControllerNotify.h

* Implements part of the USB Class API Framework

* This is the mixin used by the USB classes to notify UsbMan of failures,

* and to get an iterator over the set of classes UsbMan owns.

*

*/

/**

 @file

*/

#ifndef __MUSBCLASSCONTROLLERNOTIFY_H__

#define __MUSBCLASSCONTROLLERNOTIFY_H__

#include <e32def.h>

class CUsbClassControllerIterator;

/** The MUsbClassControllerNotify class

 *

 * Implements part of the USB Class API Framework.

 * This is the mixin used by the USB classes to notify UsbMan of any changes

 * in their state.

  @publishedPartner

  @released

 */

class MUsbClassControllerNotify

	{

public:

	/**

	 * Creates and returns a new iterator over USB classes. The caller takes

	 * ownership of this iterator.

	 *

	 * @return A new iterator

	 */

	 virtual CUsbClassControllerIterator*

		UccnGetClassControllerIteratorL() = 0;

	/**

	 * Called when a USB class has received an unexpected error and should be

	 * shut down.

	 *

	 * @param aError The error code

	 */

	 virtual void UccnError(TInt aError) = 0;

	};

#endif