1 /*

     2 * Copyright (c) 2005-2007 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:  ECOM interface default implementation. 

    15 *

    16 */

    17 

    18 

    19 //USER

    20 #include "musavaobserver.h"

    21 #include "musuid.hrh"

    22 #include "muscleanupresetanddestroy.h"

    23 

    24 // ---------------------------------------------------------------------------------

    25 // C++ Destructor.

    26 //

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

    28 //

    29 inline CMusAvaInterface::~CMusAvaInterface()

    30 	{

    31 	REComSession::DestroyedImplementation( iDtor_ID_Key );

    32 	}

    33 

    34 

    35 // ---------------------------------------------------------------------------------

    36 // CMusAvaInterface::NewL

    37 // Two-phased constructor.

    38 // ---------------------------------------------------------------------------------

    39 //

    40 inline CMusAvaInterface* CMusAvaInterface::NewL()

    41 

    42 	{

    43 	// Find implementation for our interface.

    44     // - KClientInterfaceUid is the UID of our custom ECOM

    45     //   interface.

    46     // - This call will leave, if the plugin architecture cannot find

    47     //   implementation.

    48     // - The returned pointer points to one of our interface implementation

    49     //   instances.

    50     RImplInfoPtrArray pluginArray;

    51     MusCleanupResetAndDestroy<RImplInfoPtrArray>::PushL( pluginArray );

    52     

    53     TUid interfaceUid = { KMusAvaPluginInterfaceUid };

    54 

    55     REComSession::ListImplementationsL( interfaceUid, pluginArray );

    56     

    57     if( pluginArray.Count() > 0 )

    58         {

    59         CImplementationInformation* info = pluginArray[ 0 ];

    60 	    TAny* interface = REComSession::CreateImplementationL(

    61 		        info->ImplementationUid(), 

    62 		        _FOFF( CMusAvaInterface , iDtor_ID_Key ) );

    63     

    64 	    CleanupStack::PopAndDestroy();//pluginArray

    65         //pluginArray.ResetAndDestroy();

    66         return reinterpret_cast <CMusAvaInterface *> ( interface );    

    67         }

    68         

    69     CleanupStack::PopAndDestroy();//pluginArray

    70     User::Leave( KErrNotFound );

    71     // to avoid compiler warning    

    72     return NULL;	

    73 	}

    74