1 /*

     2 * Copyright (c) 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:  Handles duplicate detection

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __CMFMDUPLICATEDETECTOR_H

    21 #define __CMFMDUPLICATEDETECTOR_H

    22 

    23 #include <e32base.h>

    24 

    25 // Forward declarations

    26 class CCmFillListItem;

    27 class CMdESession;

    28 class CCmFmMdEDuplicateDetector;

    29 class CCmFmMpxDuplicateDetector;

    30 class MCmFmItemHandlerObserver;

    31 

    32 // Class declaration

    33     

    34 /**

    35  *  CCmFmDuplicateDetector class

    36  *  Part of Fill manager. CCmFmDuplicateDetector manages

    37  *  duplicate detection

    38  * 

    39  *  @lib cmfillmanager.lib

    40  *

    41  *  @since S60 5.1

    42  */

    43 NONSHARABLE_CLASS( CCmFmDuplicateDetector ) : public CBase

    44     {

    45 

    46 public:

    47 

    48     /**

    49      * Two-phased constructor.

    50      *

    51      * @since S60 5.1

    52      * @param aObserver, observer class

    53      * @param aSession, mde session

    54      * @return  pointer to CCmFmDuplicateDetector class

    55      */

    56     static CCmFmDuplicateDetector* NewL( MCmFmItemHandlerObserver& aObserver,

    57         CMdESession& aSession );

    58     

    59     /**

    60      * Two-phased constructor.

    61      *

    62      * @since S60 5.1

    63      * @param aObserver, observer class  

    64      * @param aSession, mde session   

    65      * @return  pointer to CCmFmDuplicateDetector class

    66      */

    67     static CCmFmDuplicateDetector* NewLC( MCmFmItemHandlerObserver& aObserver,

    68         CMdESession& aSession );

    69 

    70     /**

    71      * Destructor.

    72      */

    73     virtual ~CCmFmDuplicateDetector();    

    74     

    75 public:

    76 

    77     /**

    78      * Check if file is duplicate.

    79      * @param aItem, item to be checked

    80      * @return None

    81      */

    82     void CheckItemL( const CCmFillListItem& aItem ); 

    83 

    84     /**

    85      * Add to items array for duplicated check

    86      * @param aItem, item to be append

    87      * @return None

    88      */

    89     void AppendToArrayL( const CCmFillListItem& aItem );

    90     

    91     /**

    92      * reset the duplicator check array

    93      * @param None

    94      * @return None

    95      */

    96     void ResetArray();

    97 

    98 private:

    99 

   100     /**

   101      * Performs the first phase of two phase construction.

   102      */

   103     CCmFmDuplicateDetector( );

   104 

   105     /**

   106      * Performs the second phase construction.

   107      *

   108      * @since S60 5.1

   109      * @param aObserver, item handler observer

   110      * @param aSession, mde session

   111      */

   112     void ConstructL( MCmFmItemHandlerObserver& aObserver,

   113         CMdESession& aSession );

   114     

   115 

   116 private:

   117 

   118     /**

   119      * MdE (Video & Image) duplicate detector

   120      */

   121     CCmFmMdEDuplicateDetector* iCmFmMdEDuplicateDetector; // owned

   122     

   123     /**

   124      * Mpx (Music) duplicate detector

   125      */

   126     CCmFmMpxDuplicateDetector* iCmFmMpxDuplicateDetector; // owned

   127                     

   128     };

   129 

   130 #endif //  __CMFMDUPLICATEDETECTOR_H