/*

* Copyright (c) 2007-2010 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:   This file contains the header file of CIAUpdateFwNode class 

*

*/

#ifndef IA_UPDATE_FW_NODE_IMPL_H

#define IA_UPDATE_FW_NODE_IMPL_H

#include <e32base.h>

#include "iaupdatebasenodeimpl.h"

#include "iaupdatefwnode.h"

#include "iaupdatecontentoperationobserver.h"

class CIAUpdateContentOperation;

/**

 *

 */

class CIAUpdateFwNode : public CIAUpdateBaseNode, 

                        public MIAUpdateFwNode,

                        public MIAUpdateContentOperationObserver

    {

public:

    /**

     * @see CIAUpdateFwNode::CIAUpdateFwNode

     * @see CIAUpdateFwNode::ConstructL

     **/

    static CIAUpdateFwNode* NewLC( MNcdNode* aNode,

                                   CIAUpdateController& aController,

                                   MIAUpdateFwNode::TFwUpdateType aFwType );

    /**

     * @see CIAUpdateFwNode::NewLC

     **/

    static CIAUpdateFwNode* NewL( MNcdNode* aNode,

                                  CIAUpdateController& aController,

                                  MIAUpdateFwNode::TFwUpdateType aFwType );

    /**

     * Destructor

     **/

    virtual ~CIAUpdateFwNode();

public: // MIAUpdateFwNode

    /**

     * @see MIAUpdateFwNode::Type

     **/

    virtual TFwUpdateType FwType() const;

    /**

     * @see MIAUpdateFwNode::Version1

     */

    virtual const TDesC& FwVersion1() const;

    /**

     * @see MIAUpdateFwNode::Version2

     */

    virtual const TDesC& FwVersion2() const;

    /**

     * @see MIAUpdateFwNode::Version3

     */

    virtual const TDesC& FwVersion3() const;

    /**

     * @see MIAUpdateFwNode::InitDownloadDataL

     */

    virtual TBool InitDownloadDataL( 

        MIAUpdateFwNodeObserver& aObserver );

    /**

     * @see MIAUpdateFwNode::ContentUrl

     */

    virtual const TDesC& ContentUrl() const;

    /**

     * @see MIAUpdateFwNode:::NodeType

     */

    virtual TNodeType NodeType() const;

    /**

     * @see MIAUpdateFwNode::Base

     */

    virtual MIAUpdateBaseNode& Base();

public: // MIAUpdateContentOperationObserver

    /**

     * @see MIAUpdateContentOperationObserver::ContentOperationComplete

     */

    virtual void ContentOperationComplete( CIAUpdateBaseNode& aNode, 

                                           TInt aError );

    /**

     * @see MIAUpdateContentOperationObserver::ContentOperationProgress

     */

    virtual void ContentOperationProgress( CIAUpdateBaseNode& aNode, 

                                           TInt aProgress, 

                                           TInt aMaxProgress );

private:

    // Prevent these if not implemented

    CIAUpdateFwNode( const CIAUpdateFwNode& aObject );

    CIAUpdateFwNode& operator =( const CIAUpdateFwNode& aObject );

    /**

     * @see CIAUpdateBaseNode::CIAUpdateBaseNode

     * @param aFwType This defines what kind of firmware update

     * this node is.

     */

    CIAUpdateFwNode( CIAUpdateController& aController,

                     MIAUpdateFwNode::TFwUpdateType aFwType );

    /**

     * @see CIAUpdateBaseNode::ConstructL

     */    

    void ConstructL( MNcdNode* aNode );

    // Sets the content url information to the private variable.

    // The information is gotten from the purchase history.

    void SetContentUrlL();

    void SetNameL( const MNcdNodeMetadata& aMetaData );

    void SetUiState( TUIUpdateState aState );

    TUIUpdateState UiState() const;

private: // data

    TFwUpdateType iType;

    // Not owned.

    // This is set when operation that requires observation is

    // started. NULL if no operation is going on.

    MIAUpdateFwNodeObserver* iObserver; 

    // This operation is used to do purchasing and to

    // initialize the download related information.

    CIAUpdateContentOperation* iPurchaseOperation;

    // Content URL that is set when purchase operation finishes.

    HBufC* iContentUrl;

    // Flag to inform if operation is cancelled.

    TBool iCancelling;

    TUIUpdateState iUiUpdateState;

    };

#endif  //  IA_UPDATE_FW_NODE_IMPL_H