1 /*

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

     3 * All rights reserved.

     4 *

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

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

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

     8 * 

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

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

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

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

    15 * along with this program.  If not, 

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

    17 *

    18 * Description:

    19 *

    20 */

    21 

    22 #include "cenrepmonitor.h"

    23 #include <centralrepository.h>

    24 

    25 #include "xqsettingskey.h"

    26 #include "settingshandlerbase.h"

    27 

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

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

    30     {

    31     CActiveScheduler::Add(this);

    32     }

    33 

    34 CCenRepMonitor::~CCenRepMonitor()

    35     {

    36     Cancel();

    37     }

    38 

    39 TInt CCenRepMonitor::StartMonitoring()

    40     {

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

    42     SetActive();

    43     return ret;

    44     }

    45 

    46 void CCenRepMonitor::DoCancel()

    47     {

    48     iRepository.NotifyCancel(iKey.key());

    49     }

    50 

    51 void CCenRepMonitor::RunL()

    52     {

    53     TUint32 meta;

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

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

    56     if (ret == KErrNone)

    57         {

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

    59         SetActive();

    60         iObserver.valueChanged(iKey, m_type);

    61         }

    62     else if (ret == KErrNotFound)

    63         {

    64         iObserver.itemDeleted(iKey);

    65         }

    66     }