/*

* 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: 

*

*/

#include <e32property.h>

#include <alflogger.h>

#include "alfpsobserver.h"

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

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

//

CAlfPsObserver* CAlfPsObserver::NewL( MPsObserver* aClient, const TUid aCategory, 

    const TUint aKey )

    {

    __ALFFXLOGSTRING("CAlfPsObserver::NewL >>");

    CAlfPsObserver* self = new ( ELeave ) CAlfPsObserver( aClient, aCategory, aKey);

    CleanupStack::PushL( self );

    self->Construct( aCategory, aKey );

    CleanupStack::Pop();

    __ALFFXLOGSTRING("CAlfPsObserver::NewL <<");

    return self;

    }

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

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

//

CAlfPsObserver* CAlfPsObserver::New( MPsObserver* aClient, const TUid aCategory, 

    const TUint aKey )

    {

    __ALFFXLOGSTRING("CAlfPsObserver::New >>");

    CAlfPsObserver* self = new CAlfPsObserver( aClient, aCategory, aKey);

    if(self)

    	{

	    self->Construct( aCategory, aKey );

    	}

    __ALFFXLOGSTRING("CAlfPsObserver::New <<");

    return self;

    }

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

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

//

CAlfPsObserver::~CAlfPsObserver()

    {

    __ALFFXLOGSTRING("CAlfPsObserver::~CAlfPsObserver >>");

    Cancel();

    iProperty.Close();

    __ALFFXLOGSTRING("CAlfPsObserver::~CAlfPsObserver <<");

    }

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

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

//

void CAlfPsObserver::DoCancel()

    {

    __ALFFXLOGSTRING("CAlfPsObserver::DoCancel >>");

    iProperty.Cancel();

    __ALFFXLOGSTRING("CAlfPsObserver::DoCancel <<");

    }

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

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

//

void CAlfPsObserver::RunL()

    {

    __ALFFXLOGSTRING1("CAlfPsObserver::RunL - iStatus: %d ", iStatus.Int());

    if ( iStatus.Int() == KErrNone)

        {

        TInt val;

        iProperty.Subscribe( iStatus );

        iProperty.Get( val );

        iClient->PsValueUpdated( iCategory, iKey, val );

        SetActive();

        }

    }

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

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

//

void CAlfPsObserver::Construct( const TUid aCategory, const TUint aKey )

    {

    __ALFFXLOGSTRING("CAlfPsObserver::Construct >>");

    CActiveScheduler::Add( this );

    iProperty.Attach( aCategory, aKey );

    iProperty.Subscribe( iStatus );

    SetActive();

    __ALFFXLOGSTRING("CAlfPsObserver::Construct <<");

    }

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

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

//

CAlfPsObserver::CAlfPsObserver( MPsObserver* aClient, const TUid aCategory,

                          const TUint aKey )

    : CActive( EPriorityStandard ), iClient( aClient ),

      iCategory( aCategory ), iKey( aKey )

    {

    }