1 /*

     2 * Copyright (c) 2006 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 *       Loads the extension DLL and provides access to extension factory.

    16 *

    17 */

    18 

    19 

    20 #ifndef __CXSPLOADER_H__

    21 #define __CXSPLOADER_H__

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 

    26 // FORWARD DECLRATIONS

    27 class MxSPFactory;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32  * Loads the extension DLL and provides access to extension factory

    33  * implemented in the DLL.

    34  */

    35 class CxSPLoader : public CBase

    36     {

    37     public: // Constructor and destructor

    38         /**

    39          * Creates a new instance of this class.

    40          * Loads the ECom extension DLL that has UID aUid.

    41          *

    42          * @param aUid UID of the DLL to be loaded

    43          * @return New instance of this class

    44          */

    45         static CxSPLoader* NewL( TUid aUid );

    46 

    47         /**

    48          * Destructor.

    49          */

    50         ~CxSPLoader();

    51 

    52     public: // Interface

    53         /**

    54          * Returns the loaded extension factory.

    55 		 * May be NULL if some kind of error happened when loading.

    56 		 *

    57 		 * @return The loaded DLL's extension factory

    58          */

    59         MxSPFactory* ExtensionFactory() const;

    60 

    61     private: // Implementation

    62 

    63     	/**

    64     	 * Default constructor

    65     	 */

    66         CxSPLoader();

    67 

    68         /**

    69          * Loads the extension DLL with given Uid

    70          *

    71          * @param aUid The Uid of extension to be loaded

    72          */

    73         void LoadExtensionDllL( TUid aUid );

    74 

    75     private: // Data

    76         /// Own: loaded extension factory.

    77         MxSPFactory* iFactory;

    78     };

    79 

    80 #endif // __CXSPLOADER_H__

    81 

    82 // End of File