1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #include <xqconversions.h>

    18 #include <qservicemanager.h>

    19 #include "tsservicesproviderconfig.h"

    20 

    21 const char ServicesInterface [] = "com.nokia.qt.taskswitcher.dataprovider";

    22 // -----------------------------------------------------------------------------

    23 CTsServiceProviderConfig* CTsServiceProviderConfig::NewLC()

    24     {

    25     CTsServiceProviderConfig *self = new (ELeave)CTsServiceProviderConfig();

    26     CleanupStack::PushL(self);

    27     self->ConstructL();

    28     return self;

    29     }

    30 

    31 // -----------------------------------------------------------------------------

    32 CTsServiceProviderConfig::CTsServiceProviderConfig()

    33 {

    34     //No implementation required

    35 }

    36 

    37 // -----------------------------------------------------------------------------

    38 void CTsServiceProviderConfig::ConstructL()

    39     {

    40     QTM_NAMESPACE::QServiceInterfaceDescriptor *ptr(0);

    41     QT_TRYCATCH_LEAVING(

    42        QTM_NAMESPACE::QServiceManager serviceManager;

    43        const QList<QTM_NAMESPACE::QServiceInterfaceDescriptor> serivces(serviceManager.findInterfaces(QTM_NAMESPACE::QServiceFilter(ServicesInterface)));

    44        foreach(QTM_NAMESPACE::QServiceInterfaceDescriptor serviceImplementation, serivces)

    45            {

    46            ptr = new QTM_NAMESPACE::QServiceInterfaceDescriptor(serviceImplementation);

    47            if( 0 != ptr ) 

    48                {

    49                if( KErrNone != iServices.Append( ptr ) )

    50                    {

    51                    delete ptr;

    52                    }

    53                }

    54            }

    55        )

    56     }

    57 

    58 // -----------------------------------------------------------------------------

    59 CTsServiceProviderConfig::~CTsServiceProviderConfig()

    60     {

    61     for( TInt iter(0); iter < iServices.Count(); ++iter )

    62         {

    63         delete static_cast<QTM_NAMESPACE::QServiceInterfaceDescriptor *>(iServices[iter]);

    64         }

    65     iServices.Close();

    66     }

    67 

    68 // -----------------------------------------------------------------------------

    69 TInt CTsServiceProviderConfig::Count() const

    70     {

    71     return iServices.Count();

    72     }

    73 

    74 // -----------------------------------------------------------------------------

    75 QObject* CTsServiceProviderConfig::LoadL(TInt aOffset)const

    76     {

    77     const QTM_NAMESPACE::QServiceInterfaceDescriptor *service

    78         = static_cast<QTM_NAMESPACE::QServiceInterfaceDescriptor *>(iServices[aOffset]);

    79     QObject *retVal(0);

    80     QT_TRYCATCH_LEAVING(

    81     QTM_NAMESPACE::QServiceManager serviceManager;

    82     retVal = serviceManager.loadInterface(*service); )

    83     User::LeaveIfNull( retVal );

    84     return retVal;

    85     }