1 /*

     2 * Copyright (c) 2005 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: Implementation of Active object that compacts database.

    15 *

    16 *

    17 */

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 #include    <epos_cposlmcompactdatabase.h>

    23 #include    "EPos_CPosLmActiveCompacter.h"

    24 #include    "EPos_CPosLmLocalAccessSubsession.h"

    25 

    26 // CONSTANTS

    27 

    28 // ============================ MEMBER FUNCTIONS ===============================

    29 

    30 // -----------------------------------------------------------------------------

    31 // CPosLmActiveCompacter::CPosLmActiveCompacter

    32 // C++ default constructor can NOT contain any code, that

    33 // might leave.

    34 // -----------------------------------------------------------------------------

    35 //

    36 CPosLmActiveCompacter::CPosLmActiveCompacter(

    37     CPosLmLocalAccessSubsession& aOwner) :

    38     CActive(EPriorityIdle),

    39     iOwner(aOwner)

    40     {

    41     CActiveScheduler::Add(this);

    42     }

    43 

    44 // -----------------------------------------------------------------------------

    45 // CPosLmActiveCompacter::ConstructL

    46 // Symbian 2nd phase constructor can leave.

    47 // -----------------------------------------------------------------------------

    48 //

    49 void CPosLmActiveCompacter::ConstructL(CPosLmLocalDbAccess& aDb)

    50     {

    51     iCompactDb = CPosLmCompactDatabase::NewL(aDb);

    52 

    53     CompleteSelf();

    54     }

    55 

    56 // -----------------------------------------------------------------------------

    57 // CPosLmActiveCompacter::NewL

    58 // Two-phased constructor.

    59 // -----------------------------------------------------------------------------

    60 //

    61 CPosLmActiveCompacter* CPosLmActiveCompacter::NewL(

    62     CPosLmLocalAccessSubsession& aOwner,

    63     CPosLmLocalDbAccess& aDb)

    64     {

    65     CPosLmActiveCompacter* self = new (ELeave) CPosLmActiveCompacter(aOwner);

    66 

    67     CleanupStack::PushL( self );

    68     self->ConstructL(aDb);

    69     CleanupStack::Pop();

    70 

    71     return self;

    72     }

    73 

    74 

    75 // Destructor

    76 CPosLmActiveCompacter::~CPosLmActiveCompacter()

    77     {

    78     Cancel();

    79     delete iCompactDb;

    80     }

    81 

    82 // -----------------------------------------------------------------------------

    83 // CPosLmActiveCompacter::DoCancel

    84 //

    85 // (other items were commented in a header).

    86 // -----------------------------------------------------------------------------

    87 //

    88 void CPosLmActiveCompacter::DoCancel()

    89     {

    90     delete iCompactDb;

    91     iCompactDb = NULL;

    92     }

    93 

    94 // -----------------------------------------------------------------------------

    95 // CPosLmActiveCompacter::RunL

    96 //

    97 // (other items were commented in a header).

    98 // -----------------------------------------------------------------------------

    99 //

   100 void CPosLmActiveCompacter::RunL()

   101     {

   102     TReal32 progress;

   103     TBool compactDone = iCompactDb->NextL(progress);

   104 

   105     if (compactDone)

   106         {

   107         delete iCompactDb;

   108         iCompactDb = NULL;

   109 

   110         iOwner.ReleaseCompactLock();

   111         }

   112     else

   113         {

   114         CompleteSelf();

   115         }

   116     }

   117 

   118 // -----------------------------------------------------------------------------

   119 // CPosLmActiveCompacter::RunError

   120 //

   121 // (other items were commented in a header).

   122 // -----------------------------------------------------------------------------

   123 //

   124 TInt CPosLmActiveCompacter::RunError(TInt /*aError*/)

   125     {

   126     iOwner.ReleaseCompactLock();

   127     return KErrNone;

   128     }

   129 

   130 // -----------------------------------------------------------------------------

   131 // CPosLmActiveCompacter::CompleteSelf

   132 //

   133 // (other items were commented in a header).

   134 // -----------------------------------------------------------------------------

   135 //

   136 void CPosLmActiveCompacter::CompleteSelf()

   137     {

   138     TRequestStatus* status = &iStatus;

   139     User::RequestComplete(status, KErrNone);

   140     SetActive();

   141     }

   142 

   143 //  End of File