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 "pubsubmonitor.h"

    23 #include "settingshandlerbase.h"

    24 

    25 CPubSubMonitor::CPubSubMonitor(const XQSettingsKey& aKey, XQSettingsManager::Type type, MSettingsHandlerObserver& aObserver) 

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

    27     {

    28     CActiveScheduler::Add(this);

    29     }

    30 

    31 CPubSubMonitor::~CPubSubMonitor()

    32     {

    33     Cancel();

    34     }

    35 

    36 TInt CPubSubMonitor::StartMonitoring()

    37     {

    38     TUid uid;

    39     uid.iUid = iKey.uid();

    40     TInt err = iProperty.Attach(uid, iKey.key());

    41     if (err == KErrNone)

    42         {

    43         iProperty.Subscribe(iStatus);

    44         SetActive();

    45         }

    46     return err;

    47     }

    48 

    49 void CPubSubMonitor::DoCancel()

    50     {

    51     iProperty.Cancel();

    52     }

    53 

    54 void CPubSubMonitor::RunL()

    55     {

    56     if (iStatus == KErrNone)

    57         {

    58         iProperty.Subscribe(iStatus);

    59         SetActive();

    60         iObserver.valueChanged(iKey, m_type);

    61         }

    62     else if (iStatus == KErrNotFound)

    63         {

    64         iObserver.itemDeleted(iKey);

    65         }

    66     }