/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, 

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#include "cenrepmonitor.h"

#include <centralrepository.h>

#include "xqsettingskey.h"

#include "settingshandlerbase.h"

CCenRepMonitor::CCenRepMonitor(CRepository& aRepository, const XQSettingsKey& aKey, XQSettingsManager::Type type, MSettingsHandlerObserver& aObserver)

    : CActive(EPriorityStandard), iRepository(aRepository), iKey(aKey), m_type(type), iObserver(aObserver)

    {

    CActiveScheduler::Add(this);

    }

CCenRepMonitor::~CCenRepMonitor()

    {

    Cancel();

    }

TInt CCenRepMonitor::StartMonitoring()

    {

    TInt ret = iRepository.NotifyRequest(iKey.key(), iStatus);

    SetActive();

    return ret;

    }

void CCenRepMonitor::DoCancel()

    {

    iRepository.NotifyCancel(iKey.key());

    }

void CCenRepMonitor::RunL()

    {

    TUint32 meta;

    //This trick is used to check whether the key no longer exists.

    TInt ret = iRepository.GetMeta(iKey.key(), meta);

    if (ret == KErrNone)

        {

        iRepository.NotifyRequest(iKey.key(), iStatus);

        SetActive();

        iObserver.valueChanged(iKey, m_type);

        }

    else if (ret == KErrNotFound)

        {

        iObserver.itemDeleted(iKey);

        }

    }