/*

* Copyright (c) 2007-2008 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:   MIAUpdateContentOperationObserver 

*

*/

#ifndef IA_UPDATE_CONTENT_OPERATION_OBSERVER_H

#define IA_UPDATE_CONTENT_OPERATION_OBSERVER_H

#include <e32def.h>

class CIAUpdateBaseNode;

/**

 * MIAUpdateContentOperationObserver

 * Observer for content operations.

 */

class MIAUpdateContentOperationObserver

    {

public:

    /**

     * @param aNode Node whose content operation has finished.

     * @param aError Error code for the operation.

     */

    virtual void ContentOperationComplete( CIAUpdateBaseNode& aNode, 

                                           TInt aError ) = 0;

    /**

     * @param aNode Node whose content operation has progressed.

     * @param aProgress Progress at the moment.

     * @param aMaxProgress Maximum progress when the operation should

     * be ready.

     */

    virtual void ContentOperationProgress( CIAUpdateBaseNode& aNode, 

                                           TInt aProgress, 

                                           TInt aMaxProgress ) = 0;

protected:

    /**

     * Protected virtual destructor to prevent unwanted

     * deletions by the user.

     */        

    virtual ~MIAUpdateContentOperationObserver() { }

    };

#endif // IA_UPDATE_CONTENT_OPERATION_OBSERVER_H