/*

 * Copyright (c) 2010 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: Subscribe notification .

 *

 */

#ifndef CALENDARSUBSCRIBER_H

#define CALENDARSUBSCRIBER_H

// INCLUDES

#include <e32base.h>

#include <e32property.h>

#include "notification.h" 

class CCalendarSubscriber : public CActive

{

public:

    /** 

     * CCalendarSubscriber::NewL()

     */

    static CCalendarSubscriber* NewL(MNotifyChange* aNotifyChange);

    /** 

     * CCalendarSubscriber::NewL()

     */

    static CCalendarSubscriber* NewLC(MNotifyChange* aNotifyChange);

    /**

     * ~CCalendarSubscriber.

     * Virtual Destructor.

     */

    virtual ~ CCalendarSubscriber();

private:

    /**

     * ConstructL.

     * 2nd phase constructor.

     */

    void ConstructL();

    /**

     * CMyLocationsEngine.

     * C++ default constructor. 

     */

    CCalendarSubscriber(MNotifyChange* aNotifyChange);

#ifdef MYLOCATIONENGINE_UNIT_TEST

public:

#else

private:

#endif

    /**

     * start subscribe for calendar entry

     */

    void SubscribeChangeNotiFication();

    /**

     *  Handles active object's request completion event. 

     */

    void RunL();

    /** 

     * Implements cancellation of an outstanding request. 

     */

    void DoCancel();

private:   

    //observer to provide notification on completion of event

    MNotifyChange& iNotifyChange;

    RProperty iProperty;

};

#endif // CALENDARSUBSCRIBER_H