/*

* 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:    Command request

*

*/

#ifndef GLXCOMMANDREQUEST_H_

#define GLXCOMMANDREQUEST_H_

// INCLUDES

#include <glxmediaid.h>

#include <mpxcommand.h>

#include "glxrequest.h"

#include "mglxdatasourceupdateobserver.h"

// FORWARD DECLARATIONS

// CONSTANTS

// CLASS DECLARATION

/**

 *  CGlxCommandRequest class 

 *

 *  @internal reviewed 11/07/2007 by Dave Schofield

 */

class CGlxCommandRequest : public CGlxRequest

	{

public:

	/** 

	 * Two-phase constructor: 

	 * @param aCommand the MPX command to be requested.

	 * @param aCollectionPluginUid The UID of the calling collection plugin.

	 * @param aObserver Oberver to inform of progress notifications

	 */

	static CGlxCommandRequest* NewL(const CMPXCommand& aCommand, const TUid aCollectionPluginUid, MGlxDataSourceUpdateObserver& aObserver);

	/**

	 * Destructor

	 */

	~CGlxCommandRequest();

	/**

	 * Returns a reference to the CMPXCommand object.

	 * @return a reference to the CMPXCommand object.

	 */

	inline const CMPXCommand& Command() const;

	/**

	 * Returns a reference to the MGlxDataSourceUpdateObserver passed in on construction.

	 * @return a reference to the MGlxDataSourceUpdateObserver passed in on construction.

	 */

	inline MGlxDataSourceUpdateObserver& DataSourceUpdateObserver();

private:

	/**

	 * Constructor.

	 * @param aCollectionPluginUid The UID of the calling collection plugin.

	 * @param aObserver Oberver to inform of progress notifications

	 */

	CGlxCommandRequest(TUid aCollectionPluginUid, MGlxDataSourceUpdateObserver& aObserver);

	/**

	 * Second stage constructor.

	 * @param aCommand the MPX command to be requested.

	 */

	void ConstructL(const CMPXCommand& aCommand);

private:

	/**

	 * a CMpxCommand

	 * (owned)

	 */

	CMPXCommand* iCommand;

	/**

	 * Data source update observer. 

	 * Used for progress updates.

	 */

	MGlxDataSourceUpdateObserver& iDataSourceUpdateObserver;

	};

#include "glxcommandrequest.inl"

#endif // GLXCOMMANDREQUEST_H_