1 /*

     2 * Copyright (c) 2009 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:

    15 *

    16 */

    17 

    18 #include "afdatabasecleaner.h"

    19 

    20 CAfDatabaseCleaner::~CAfDatabaseCleaner()

    21 {

    22     Cancel();

    23 }

    24 

    25 CAfDatabaseCleaner::CAfDatabaseCleaner(RDbStoreDatabase &database) : CActive(EPriorityIdle), mDatabase(database), mCleanupStep(Initial)

    26 {

    27     CActiveScheduler::Add(this);

    28 }

    29 

    30 void CAfDatabaseCleaner::StartCleanup()

    31 {

    32     if (!IsActive()) {

    33         mCleanupStep = Initial;

    34         SetActive();

    35         CompleteSelf(KErrNone);

    36     }

    37 }

    38 

    39 void CAfDatabaseCleaner::RunL()

    40 {

    41     if (KErrNone == iStatus.Int()) {

    42         switch (mCleanupStep) {

    43             case Initial:

    44             {

    45                 User::LeaveIfError(mIncrementalInterface.Compact(mDatabase, mStep));

    46                 mCleanupStep = Continuation;

    47                 SetActive();

    48                 CompleteSelf(KErrNone);

    49                 break;

    50             }

    51             case Continuation:

    52             {

    53                 User::LeaveIfError(mIncrementalInterface.Next(mStep));

    54                 if (mStep != 0) {

    55                     SetActive();

    56                     CompleteSelf(KErrNone);

    57                 } else {

    58                     mIncrementalInterface.Close();

    59                 }

    60                 break;

    61             }

    62             default:

    63                 User::Leave(KErrArgument);

    64         }

    65     }

    66 }

    67 

    68 void CAfDatabaseCleaner::DoCancel()

    69 {

    70     mIncrementalInterface.Close();

    71 }

    72 

    73 void CAfDatabaseCleaner::CompleteSelf(TInt completionCode)

    74 {

    75     TRequestStatus* status = &iStatus;

    76     User::RequestComplete(status, completionCode);

    77 }

    78 

    79 TInt CAfDatabaseCleaner::RunError(TInt /*aError*/)

    80 {

    81     mIncrementalInterface.Close();

    82     return KErrNone;

    83 }