/*

* 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:   CIAUpdateSelfUpdateInitOperation 

*

*/

#ifndef IA_UPDATE_SELF_UPDATE_INIT_OPERATION_H

#define IA_UPDATE_SELF_UPDATE_INIT_OPERATION_H

#include "iaupdatecontentoperation.h"

#include "iaupdateselfupdaterinitobserver.h"

class CIAUpdateNode;

class CIAUpdateSelfUpdaterInitializer;

/**

 * CIAUpdateSelfUpdateInitOperation

 * This operation does not install self updates itself but 

 * initializes the data that will be used by the self updater program

 * that handles the actual installation.

 */

class CIAUpdateSelfUpdateInitOperation : public CIAUpdateContentOperation,

                                         public MIAUpdateSelfUpdaterInitObserver

    {

public:

    /**

     * @see CIAUpdateSelfUpdateInitOperation::CIAUpdateSelfUpdateInitOperation

     * @return CIAUpdateSelfUpdateInitOperation* Created object.

     * Ownership is transferred.

     */

    static CIAUpdateSelfUpdateInitOperation* NewL( 

        CIAUpdateNode& aNode,

        MIAUpdateContentOperationObserver& aObserver );

    /**

     * @see CIAUpdateSelfUpdateInitOperation:: NewL

     */ 

    static CIAUpdateSelfUpdateInitOperation* NewLC(

        CIAUpdateNode& aNode,

        MIAUpdateContentOperationObserver& aObserver );

    /**

     * Destructor

     */

    virtual ~CIAUpdateSelfUpdateInitOperation();

public: // MIAUpdateSelfUpdaterInitObserver

    /**

     * @see MIAUpdateSelfUpdaterInitObserver::SelfUpdateInitComplete

     */

    virtual void SelfUpdateInitComplete( TInt aError );

protected: // CIAUpdateContentOperation

    /**

     * @see CIAUpdateContentOperation::StartOperationL

     */

    virtual TBool StartOperationL();

    /**

     * @see CIAUpdateContentOperation::CancelOperation

     */

    virtual void CancelOperation();

private:

    // Prevent these if not implemented

    CIAUpdateSelfUpdateInitOperation( const CIAUpdateSelfUpdateInitOperation& aObject );

    CIAUpdateSelfUpdateInitOperation& operator =( const CIAUpdateSelfUpdateInitOperation& aObject );

    /**

     * @see CIAUpdateContentOperation::CIAUpdateContentOperation

     */ 

    CIAUpdateSelfUpdateInitOperation( 

        CIAUpdateNode& aNode,

        MIAUpdateContentOperationObserver& aObserver );

    /**

     * 2nd. phase constructor

     */ 

    void ConstructL();

private: // data

    // Initializer of the self updater. 

    // Self update content file paths are needed to be set for the actual self 

    // updater.

    CIAUpdateSelfUpdaterInitializer* iOperation;

    };

#endif // IA_UPDATE_SELF_UPDATE_INIT_OPERATION_H