1 /*

     2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   CIAUpdateDownloadOperation 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef IA_UPDATE_DOWNLOAD_OPERATION_H

    21 #define IA_UPDATE_DOWNLOAD_OPERATION_H

    22 

    23 

    24 #include <ncddownloadoperationobserver.h>

    25 

    26 #include "iaupdatenormalcontentoperation.h"

    27 

    28 class CIAUpdateNode;

    29 

    30 

    31 /**

    32  * CIAUpdateDownloadOperation handles downloading of node content.

    33  */

    34 class CIAUpdateDownloadOperation : public CIAUpdateNormalContentOperation,

    35                                    public MNcdDownloadOperationObserver

    36     {

    37 

    38 public:

    39 

    40     /**

    41      * @see CIAUpdateDownloadOperation::CIAUpdateDownloadOperation

    42      * @return CIAUpdateDownloadOperation* Created object.

    43      * Ownership is transferred.

    44      */

    45     static CIAUpdateDownloadOperation* NewL(

    46         CIAUpdateNode& aNode,

    47         MIAUpdateContentOperationObserver& aObserver );

    48     

    49     /**

    50      * @see CIAUpdateDownloadOperation::NewL

    51      */ 

    52     static CIAUpdateDownloadOperation* NewLC(

    53         CIAUpdateNode& aNode,

    54         MIAUpdateContentOperationObserver& aObserver );

    55 

    56     /**

    57      * Destructor

    58      */

    59     virtual ~CIAUpdateDownloadOperation();

    60 

    61 

    62 public: // MNcdDownloadOperationObserver

    63     

    64     /**

    65      * @see MNcdDownloadOperationObserver::DownloadProgress    

    66      */

    67     virtual void DownloadProgress( 

    68         MNcdDownloadOperation& aOperation, TNcdProgress aProgress );

    69         

    70     /**

    71      * @see MNcdDownloadOperationObserver::QueryReceived

    72      */

    73     virtual void QueryReceived( 

    74         MNcdDownloadOperation& aOperation, MNcdQuery* aQuery );

    75 

    76     /**

    77      * @see MNcdDownloadOperationObserver::OperationComplete

    78      */

    79     virtual void OperationComplete( 

    80         MNcdDownloadOperation& aOperation, TInt aError );    

    81     

    82     

    83 protected: // CIAUpdateNormalContentOperation

    84 

    85     /**

    86      * @see CIAUpdateContentOperation::HandleContentL

    87      */ 

    88     virtual MNcdOperation* HandleContentL();

    89     

    90 

    91 private:

    92     

    93     // Prevent these if not implemented

    94     CIAUpdateDownloadOperation( const CIAUpdateDownloadOperation& aObject );

    95     CIAUpdateDownloadOperation& operator =( const CIAUpdateDownloadOperation& aObject );

    96 

    97 

    98     /**

    99      * @see CIAUpdateNormalContentOperation::CIAUpdateNormalContentOperation

   100      */

   101     CIAUpdateDownloadOperation(

   102         CIAUpdateNode& aNode,

   103         MIAUpdateContentOperationObserver& aObserver );

   104 

   105     /**

   106      * ConstructL

   107      */

   108     void ConstructL();

   109 

   110 

   111     /** 

   112      * Starts the download operation for given node.

   113      *

   114      * @return MNcdOperation* Operation that is started.

   115      */

   116     MNcdOperation* DownloadL();

   117 

   118     

   119 private: // data

   120 

   121     };

   122 

   123 #endif // IA_UPDATE_DOWNLOAD_OPERATION_H

   124