/*

* Copyright (c) 2008-2009 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:    Class for removing a fetch context from a list 

*

*/

#ifndef T_GLXFETCHCONTEXTREMOVER_H

#define T_GLXFETCHCONTEXTREMOVER_H

#include <e32base.h>

// Forward declarations

class MGlxFetchContext; 

class MGlxMediaList; 

/**

 * Class that removes the given fetch context from a media list when goes out 

 * of scope. Use this to avoid trap, and to achieve safe cleanup, when a fetch

 * context is created and used within a function.

 *

 * Note: the media list must not have been deleted when the destructor of this

 * class is called.

 *

 */

class TGlxFetchContextRemover 

    {

public:

    /**

     * Constructor

     * @param aContext the context to remove upon destruction

     * @param aMediaList List from which to remove the context

     */

    IMPORT_C TGlxFetchContextRemover(MGlxFetchContext* aContext, MGlxMediaList& aMediaList);

    /** 

     * Destructor 

     */

    IMPORT_C ~TGlxFetchContextRemover();

    /** 

     * Remove the context from the list 

     */

    IMPORT_C void Close();

private:

    /// Context that needs to be removed upon destruction

    MGlxFetchContext* iContext;

    /// Media list from which to remove the context from

    MGlxMediaList& iMediaList;

    };

#endif // T_GLXFETCHCONTEXTREMOVER_H