1 /*

     2 * Copyright (c) 2007 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:  Active object to cleanup broken links

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CMPXBROKENLINKCLEANUP_H

    20 #define C_CMPXBROKENLINKCLEANUP_H

    21 

    22 

    23 // FOWARD DECLARATION

    24 class MMPXFileScanStateObserver;

    25 class MMPXBrokenLinkObserver;

    26 

    27 /**

    28  *  Active Object to cleanup broken links

    29  *

    30  *  @lib mpxfilehandler.lib

    31  *  @since S60 3.1

    32  */

    33 NONSHARABLE_CLASS( CMPXBrokenLinkCleanup ) : public CActive

    34     {

    35 public:

    36 

    37     static CMPXBrokenLinkCleanup* NewL( MMPXFileScanStateObserver& aObserver,

    38                                         MMPXBrokenLinkObserver& aBrokenLinkObserver );

    39 

    40     virtual ~CMPXBrokenLinkCleanup();

    41 

    42 public: // New functions

    43     

    44     /**

    45     * Start the cleanup operation

    46     */

    47     void Start();

    48     

    49     /**

    50     * Reset the object

    51     */

    52     void Reset();

    53     

    54     /**

    55     * Add a broken link for cleanup

    56     * @param aFile file to remove

    57     * @param aColid collection id of the file

    58     * @param aDb database of the item, ownership not xfer

    59     */

    60     void AddBrokenLinkL( const TDesC& aFile,

    61                          TInt aColId,

    62                          CMPXHarvesterDB* aDb );

    63     

    64 protected: // From Base Class

    65 

    66     /**

    67     * From CActive

    68     */

    69     void DoCancel();

    70     

    71     /**

    72     * From CActive

    73     */ 

    74     void RunL();

    75     

    76     /**

    77     *  From CActive

    78     */

    79     TInt RunError(TInt aError);    

    80 

    81 private: // New functions

    82     

    83     /**

    84     * Performs one iteration of the broken link check 

    85     * @return ETrue if all done, EFalse otherwise

    86     */

    87     TBool DoBrokenLinkL();

    88     

    89 private:

    90 

    91     /**

    92     * Private constructor

    93     */

    94     CMPXBrokenLinkCleanup( MMPXFileScanStateObserver& aObserver,

    95                            MMPXBrokenLinkObserver& aBrokenLinkObserver );

    96 

    97     /**

    98     * Two Phased Constructor

    99     */

   100     void ConstructL();

   101 

   102 private: // data

   103     TBool iCleaningUp; // Currently cleaning up

   104     

   105     MMPXFileScanStateObserver& iStateObserver; // Observer for the state

   106     MMPXBrokenLinkObserver&    iBrokenLinkObserver;

   107     CDesCArray*                iBrokenLinks;

   108     RArray<TInt>               iColIds;

   109     RPointerArray<CMPXHarvesterDB> iDBRefs; // objects not owned.

   110     };

   111 

   112 #endif // C_CMPXBROKENLINKCLEANUP_H