/*

* Copyright (c) 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:   ?Description

*

*/

#ifndef IA_UPDATE_OPERATION_H

#define IA_UPDATE_OPERATION_H

class CIAUpdateNode;

class MIAUpdateContentOperationObserver;

/**

 * MIAUpdateOperation

 *

 * General interface for all the node operations.

 *

 * @see MIAUpdateContentOperationObserver

 */

class MIAUpdateOperation

    {

public:

    /**

     * Empty destructor defined for this interface.

     * Now, the object can be deleted through this interface.

     */

    virtual ~MIAUpdateOperation() { }

    /**

     * @return TBool ETrue if the operation was started and observer's  

     * MIAUpdateContentOperationObserver::ContentOperationComplete callback

     * function will be called when completed. EFalse if operation was not started.

     */

    virtual TBool StartOperationL() = 0;

    /**

     * Will result a call to observer ContentOperationComplete

     * function if operation is on.

     */

    virtual void CancelOperation() = 0;    

    };

#endif // IA_UPDATE_OPERATION_H