/*

* Copyright (c) 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:

*

*/

#ifndef ACTIVITYSTORAGEASYNCTASK_H

#define ACTIVITYSTORAGEASYNCTASK_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include "activitytask.h"

#include "activitytaskstorage.h"

#include "activitystorage.h"

/**

 *  CActivityStorageAsyncTask

 * 

 */

class CActivityStorageAsyncTask : public CActivityTask

{

public:

    // Constructors and destructor

    /**

     * Destructor.

     */

    ~CActivityStorageAsyncTask();

    /**

     * Handle asynchronous data storage requests

     * @param taskStorage - data tasks storage

     * @param dataStorage - data storage

     * @param msg - request message

     */

    static void ExecuteLD(MActivityTaskStorage& taskStorage, 

                          CActivityStorage& dataStorage, 

                          const RMessage2& msg);

    /**

     * Interface implementation

     * @see CActivityTask::Data()

     */

    const TDesC8& Data() const;

    /**

     * Interface implementation

     * @see CActivityTask::BroadcastReceivedL(const RMessage2 &)

     */

    void BroadcastReceivedL(const RMessage2 &);

private:

    /**

     * Constructor for performing 1st stage construction

     */

    CActivityStorageAsyncTask();

    /**

     * Handle asynchronous data storage requests

     * @param dataStorage - data storage

     * @param msg - request message

     */

    void ExecuteL(CActivityStorage& dataStorage, const RMessage2& msg);

    /**

     * Handle getting all activities request

     * @param dataStorage - data storage

     * @param msg - requested message

     */

    void AllActivitiesL(CActivityStorage& dataStorage, const RMessage2& msg);

    /**

     * Handle getting application activities request

     * @param dataStorage - data storage

     * @param msg - requested message

     */

    void ApplicationActivitiesL(CActivityStorage& dataStorage, const RMessage2& msg);

    /**

     * Write response data into request message

     * @param msg - destination message

     */

    void WriteResponseL(const RMessage2& msg);

private:

    RBuf8 mData;

};

#endif // ACTIVITYSTORAGEASYNCTASK_H