1 /*

     2 * Copyright (c) 2006 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:   Install operation interface definition

    15 *

    16 */

    17 	

    18 

    19 #ifndef M_NCD_INSTALL_OPERATION_H

    20 #define M_NCD_INSTALL_OPERATION_H

    21 

    22 #include <e32cmn.h>

    23 

    24 #include "ncdoperation.h"

    25 #include "ncdinterfaceids.h"

    26 

    27 

    28 /**

    29  *  Install operation interface.

    30  *  

    31  *  Install operation handles the installing of an installable node.

    32  *  The operation installs one or more files in predefined order.

    33  *

    34  *  The install process is handled outside of Catalogs Engine, in the

    35  *  platform installer.

    36  *

    37  *  The platform installer has it's own ui, (which is initiated

    38  *  automatically) that gives the user more detailed progress information.

    39  *

    40  *  

    41  *  @see MNcdInstallOperationObserver

    42  *  @see MNcdNodeInstall

    43  */

    44 class MNcdInstallOperation : public MNcdOperation

    45     {

    46 

    47 public:

    48     

    49     /**

    50      * Unique identifier for the interface, required for all MCatalogsBase interfaces.

    51      *

    52      * 

    53      */

    54     enum { KInterfaceUid = ENcdInstallOperationUid };

    55     

    56     /**

    57      * Getter for file count. This is the total number of files this operation

    58      * is installing.

    59      *

    60      * 

    61      * @return Total number of files to be installed.

    62      */

    63     virtual TInt FileCount() = 0;

    64     

    65     /**

    66      * Getter for current file index. This is the index of the file that

    67      * is currently being installed.

    68      *

    69      * @return Number of the file currently being installed.

    70      */

    71     virtual TInt CurrentFile() = 0;

    72     

    73 protected:

    74 

    75     /**

    76     * Destructor.

    77     *

    78     * @see MCatalogsBase::~MCatalogsBase

    79     */

    80     virtual ~MNcdInstallOperation() {}

    81 

    82     };

    83 	

    84 	

    85 #endif //  M_NCD_INSTALL_OPERATION_H