/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

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

*

*/

#ifndef __CXSPLOADER_H__

#define __CXSPLOADER_H__

//  INCLUDES

#include <e32base.h>

// FORWARD DECLRATIONS

class MxSPFactory;

// CLASS DECLARATION

/**

 * Loads the extension DLL and provides access to extension factory

 * implemented in the DLL.

 */

class CxSPLoader : public CBase

    {

    public: // Constructor and destructor

        /**

         * Creates a new instance of this class.

         * Loads the ECom extension DLL that has UID aUid.

         *

         * @param aUid UID of the DLL to be loaded

         * @return New instance of this class

         */

        static CxSPLoader* NewL( TUid aUid );

        /**

         * Destructor.

         */

        ~CxSPLoader();

    public: // Interface

        /**

         * Returns the loaded extension factory.

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

		 *

		 * @return The loaded DLL's extension factory

         */

        MxSPFactory* ExtensionFactory() const;

    private: // Implementation

    	/**

    	 * Default constructor

    	 */

        CxSPLoader();

        /**

         * Loads the extension DLL with given Uid

         *

         * @param aUid The Uid of extension to be loaded

         */

        void LoadExtensionDllL( TUid aUid );

    private: // Data

        /// Own: loaded extension factory.

        MxSPFactory* iFactory;

    };

#endif // __CXSPLOADER_H__

// End of File