* Copyright (c) 2008 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:  Base classes for Usb notifier wrapper  

 *

 */

    public:

        /**

         * Default constructor

         * @param aNotifier RNotifier API

         * @param aUsbNoteNotifier the note notifier container

         */

        CNotifierActive(RNotifier& aNotifier, CUsbNoteNotifier& aUsbNoteNotifier);

        /**

         * Destructor

         */

        virtual ~CNotifierActive();

        /**

         * Start to show the notifier

         */

        void StartL();

    protected:

        // From base class CActive

        /**

         * Caled when outstanding request completed

         */

        void RunL();

        /**

         * Called when outstanding request cancelled

         */

        void DoCancel();

        /**

         * Called when RunL leaves   

         * @param aError errorcode

         * @return errorcode 

         */

        TInt RunError(TInt aError);

    private:

        // data

        /**

         * The note notifier container 

         * Not Own 

         */

        CUsbNoteNotifier& iUsbNoteNotifier;

        /**

         * RNotifier API

         * Not Own 

         */

        RNotifier& iNotifier;

            /**

             * Notifier id pckg buffer

             */

            TPckgBuf<TInt> iNotifIdPckg;

    CUsbNoteNotifier(RNotifier& aNotifier, CUsbNotifManager& aNotifManager,