/*

* 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_SELF_UPDATER_CTRL_H

#define IA_UPDATE_SELF_UPDATER_CTRL_H

#include <e32base.h>

#include "iaupdaterendezvousobserver.h"

class MIAUpdateSelfUpdaterObserver;

class CIAUpdaterFileListFile;

class CIAUpdaterFileList;

class CIAUpdateRestartInfo;

class CIAUpdateRendezvous;

class MIAUpdateNode;

/**

 * @note If install files are moved and deleted from the private-folders,

 * then these actions require AllFiles capablility.

 *

 * @since S60 v3.2

 */

class CIAUpdateSelfUpdaterCtrl : public CBase,

                                 public MIAUpdateRendezvousObserver

    {

public:

    /**

     *

     * @since S60 v3.2

     */

    static CIAUpdateSelfUpdaterCtrl* NewL( MIAUpdateSelfUpdaterObserver& aObserver );

    /**

     *

     * @since S60 v3.2

     */

    static CIAUpdateSelfUpdaterCtrl* NewLC( MIAUpdateSelfUpdaterObserver& aObserver );

    /**

     *

     * @since S60 v3.2

     */

    virtual ~CIAUpdateSelfUpdaterCtrl();

    /**

     * @see CIAUpdateController::SelfUpdateDataExists

     * 

     * @since S60 v3.2

     */

    TBool DataExists() const;

    /**

     * @see CIAUpdateController::StartL

     * 

     * @since S60 v3.2

     */

    TBool StartL( TInt aIndex, 

                  TInt aTotalCount, 

                  const RPointerArray< MIAUpdateNode >& aPendingNodes,

                  TBool aSilent );

    /**

     * Resets the information in the file list file.

     * 

     * @since S60 v3.2

     */

    void Reset();

    /**

     * @param aFileList Ownership is transferred.

     * @exception Leaves with system wide error code.

     * 

     * @since S60 v3.2

     */

    void AddFileListL( CIAUpdaterFileList* aFileList );

    /**

     * @see CIAUpdateController::SelfUpdateRestartInfo

     * 

     * @since S60 v3.2

     */

    CIAUpdateRestartInfo* SelfUpdateRestartInfo();

public: // MIAUpdateRendezvousObserver

    /**

     * @see MIAUpdateRendezvousObserver::RendezvousComplete

     */

    virtual void RendezvousComplete( TInt aErrorCode );

private:

    // Prevent these if not implemented

    CIAUpdateSelfUpdaterCtrl( const CIAUpdateSelfUpdaterCtrl& aObject );

    CIAUpdateSelfUpdaterCtrl operator =( const CIAUpdateSelfUpdaterCtrl& aObject );

    /**

     * @see CIAUpdateSelfUpdaterCtrl::NewL

     *

     * @since S60 v3.2

     */

    CIAUpdateSelfUpdaterCtrl( MIAUpdateSelfUpdaterObserver& aObserver );

    /**

     *

     * @since S60 v3.2

     */

    void ConstructL();

    /**

     *

     * @since S60 v3.2

     */    

    MIAUpdateSelfUpdaterObserver& Observer();

    /**

     *

     * @since S60 v3.2

     */    

    CIAUpdaterFileListFile& File();

    /**

     *

     * @since S60 v3.2

     */    

    CIAUpdateRendezvous& RendezvousListener();

    /**

     *

     * @since S60 v3.2

     */    

    void StartUpdaterProcessL();

private: // data    

    // This observer will be informed when operations progress.

    MIAUpdateSelfUpdaterObserver& iObserver;

    // Files that will be installed.

    CIAUpdaterFileListFile* iFile;

    // This will listen the rendezvous of the self updater.

    CIAUpdateRendezvous* iRendezvous;

    };

#endif // IA_UPDATE_SELF_UPDATER_CTRL_H