/*

* Copyright (c) 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:  Class for observing changes in central repository values

*

*/

// INCLUDE FILES

#include <mpxcenrepobserver.h>

#include <mpxcenrepwatcher.h>

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

// Two-phased constructor.

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

//

EXPORT_C CMPXCenRepWatcher* CMPXCenRepWatcher::NewL(const TUid& aRepositoryUid,

                                          TUint32 aId,

                                       MMPXCenRepObserver* aObserver)

    {

    CMPXCenRepWatcher* self = new(ELeave) CMPXCenRepWatcher(

        aRepositoryUid, aId, aObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CMPXCenRepWatcher::CMPXCenRepWatcher(const TUid& aRepositoryUid,

                                     TUint32 aId,

                                     MMPXCenRepObserver* aObserver)

:   CActive(EPriorityStandard), 

    iRepository(NULL), 

    iRepositoryUid(aRepositoryUid), 

    iId(aId), 

    iObserver(aObserver)

    {

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CMPXCenRepWatcher::ConstructL()

    {

    iRepository = CRepository::NewL(iRepositoryUid);

    CActiveScheduler::Add( this );

    User::LeaveIfError(iRepository->NotifyRequest(iId, iStatus));

    SetActive();

    }

// Destructor

EXPORT_C CMPXCenRepWatcher::~CMPXCenRepWatcher()

    {

    Cancel();

    delete iRepository;

    iObserver = NULL;

    }

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

// CMPXCenRepWatcher::CurrentValueL

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

//

EXPORT_C TInt CMPXCenRepWatcher::CurrentValueL()

    {

    TInt res = 0;

    User::LeaveIfError(iRepository->Get(iId, res));

    return res;

    }    

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

// CMPXCenRepWatcher::SetValueL

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

//

EXPORT_C void CMPXCenRepWatcher::SetValueL(TInt aNewValue)

    {

    User::LeaveIfError(iRepository->Set(iId, aNewValue));

    }    

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

// CMPXCenRepWatcher::RunL

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

//

void CMPXCenRepWatcher::RunL()

    {

    User::LeaveIfError(iRepository->NotifyRequest(iId, iStatus));

    SetActive();

    iObserver->HandleSettingChange(iRepositoryUid, iId);

    }

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

// CMPXCenRepWatcher::DoCancel

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

//

void CMPXCenRepWatcher::DoCancel()

    {

    iRepository->NotifyCancel(iId);

    }

// End of File