/*

* Copyright (c) 2005-2006 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:  Starts subscribing PubSub key.

*

*/

// INCLUDE FILES

#include    "PslnPropertySubscriber.h"

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// C++ constructor can NOT contain any code, that might leave.

// 

// NOTE that callback method is NOT allowed to leave.

// -----------------------------------------------------------------------------

//

CPslnPropertySubscriber::CPslnPropertySubscriber(

    TCallBack aCallBack, RProperty& aProperty )

    : CActive( CActive::EPriorityStandard ), iCallBack( aCallBack ), 

    iProperty( aProperty )

    {

    CActiveScheduler::Add( this );

    }

// Destructor

CPslnPropertySubscriber::~CPslnPropertySubscriber()

    {

    Cancel();    

    }

// -----------------------------------------------------------------------------

// CPslnPropertySubscriber::Subscribe

// -----------------------------------------------------------------------------

//

void CPslnPropertySubscriber::Subscribe()

    {

    if ( !IsActive() )

        {

        iProperty.Subscribe( iStatus );

        SetActive();

        }

    }

// -----------------------------------------------------------------------------

// CPslnPropertySubscriber::RunL

// -----------------------------------------------------------------------------

//

void CPslnPropertySubscriber::RunL()

    {

    if ( iStatus.Int() == KErrNone )

        {

        Subscribe();

        iCallBack.CallBack();

        }

    }

// -----------------------------------------------------------------------------

// CPslnPropertySubscriber::DoCancel

// -----------------------------------------------------------------------------

//

void CPslnPropertySubscriber::DoCancel()

    {

    iProperty.Cancel();

    }

//  End of File