1 /*

     2 * Copyright (c) 2002-2007 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: Class used for parsing landmark content.

    15 *

    16 *

    17 */

    18 

    19 

    20 #include <ecom/ecom.h>

    21 #include "EPos_CPosLandmarkParser.h"

    22 #include "EPos_LandmarksUids.hrh"

    23 

    24 // ============================ MEMBER FUNCTIONS ===============================

    25 

    26 // -----------------------------------------------------------------------------

    27 // -----------------------------------------------------------------------------

    28 //

    29 EXPORT_C CPosLandmarkParser::CPosLandmarkParser()

    30     {

    31     }

    32 

    33 // -----------------------------------------------------------------------------

    34 // -----------------------------------------------------------------------------

    35 //

    36 EXPORT_C CPosLandmarkParser* CPosLandmarkParser::NewL(

    37     const TDesC8& aContentMimeType)

    38     {

    39     if ( aContentMimeType.Length() == 0 )

    40         {

    41         User::Leave( KErrArgument );

    42         }

    43     

    44     TEComResolverParams params;

    45     params.SetDataType(aContentMimeType);

    46 

    47     // Check if any implementation supports this mime type

    48     TUid interfaceUid;

    49     interfaceUid.iUid = KPosLmParserIfUid;

    50 

    51     RImplInfoPtrArray implInfoArray;

    52     REComSession::ListImplementationsL(interfaceUid, params, implInfoArray);

    53     if (implInfoArray.Count() == 0)

    54         {

    55         User::Leave(KErrNotSupported);

    56         }

    57     else

    58         {

    59         implInfoArray.ResetAndDestroy();

    60         }

    61 

    62     HBufC8* strPtr = aContentMimeType.AllocLC();

    63 

    64     // Send the mime type to the Ecom server

    65     // which determines the implementation.

    66     TAny* ptr = REComSession::CreateImplementationL(

    67         interfaceUid,

    68         _FOFF(CPosLandmarkParser, iDtorIdKey),

    69         strPtr,

    70         params);

    71 

    72     CleanupStack::PopAndDestroy(strPtr);

    73 

    74     return reinterpret_cast<CPosLandmarkParser*>(ptr);

    75     }

    76 

    77 // -----------------------------------------------------------------------------

    78 // -----------------------------------------------------------------------------

    79 //

    80 EXPORT_C CPosLandmarkParser::~CPosLandmarkParser()

    81     {

    82     // Destroy any instance variables and then inform the framework that this

    83     // specific instance of the interface has been destroyed.

    84     REComSession::DestroyedImplementation(iDtorIdKey);

    85     }