1 /*

     2 * Copyright (c) 2006-2006 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:  Import reader opens and reads the XML file to CMDXMLDocument 

    15 *                object

    16 *

    17 */

    18 

    19 

    20 #include <f32file.h>

    21 #include <gmxmldocument.h>

    22 

    23 #include "cbsimportfilereader.h"

    24 #include "importlogwriter.h"

    25 

    26 // ======== MEMBER FUNCTIONS ========

    27 

    28 // ---------------------------------------------------------------------------

    29 // CBSImportManager::NewL

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

    31 //

    32 CBSImportFileReader* CBSImportFileReader::NewL( TBool aUseScheduler )

    33     {

    34     CBSImportFileReader* self = NewLC( aUseScheduler );

    35     CleanupStack::Pop();

    36     return self;

    37     }

    38 

    39 // ---------------------------------------------------------------------------

    40 // CBSImportManager::NewLC

    41 // ---------------------------------------------------------------------------

    42 //

    43 CBSImportFileReader* CBSImportFileReader::NewLC( TBool aUseScheduler )

    44     {

    45     CBSImportFileReader* self = new (ELeave) CBSImportFileReader( aUseScheduler );

    46     CleanupStack::PushL( self );

    47     self->ConstructL();

    48     return self;

    49     }

    50 

    51 // ---------------------------------------------------------------------------

    52 // CBSImportManager::ConstructL

    53 // ---------------------------------------------------------------------------

    54 //

    55 void CBSImportFileReader::ConstructL()

    56     {

    57 	if( iUseScheduler )

    58 	    {

    59     	// Install active scheduler

    60     	iScheduler = new (ELeave) CActiveScheduler();

    61     	CActiveScheduler::Install( iScheduler );

    62 	    }

    63     else

    64         {

    65         iWaiter = new (ELeave) CActiveSchedulerWait();

    66         }

    67     

    68     // Create XML parser

    69     iParser = CMDXMLParser::NewL( this );

    70     }

    71     

    72 // ---------------------------------------------------------------------------

    73 // CBSImportManager::~CBSImportFileReader

    74 // ---------------------------------------------------------------------------

    75 //

    76 CBSImportFileReader::~CBSImportFileReader()

    77     {

    78     delete iParser;

    79     delete iDocument;

    80     delete iWaiter;

    81     delete iScheduler;

    82 	if( iUseScheduler )

    83 	    {

    84 	    CActiveScheduler::Install( NULL );

    85 	    }

    86     }

    87 

    88 // ---------------------------------------------------------------------------

    89 // CBSImportManager::CBSImportFileReader

    90 // ---------------------------------------------------------------------------

    91 //

    92 CBSImportFileReader::CBSImportFileReader( TBool aUseScheduler ) :

    93     iUseScheduler( aUseScheduler )

    94     {

    95     }

    96 

    97 // ---------------------------------------------------------------------------

    98 // CBSImportManager::ReadXMLFileL

    99 // ---------------------------------------------------------------------------

   100 //

   101 CMDXMLDocument* CBSImportFileReader::ReadXMLFileL( RFs& aFs, const TDesC& aFileName )

   102     {

   103     RFile file;

   104     TInt err = file.Open( aFs, aFileName, EFileRead );

   105     if( err )

   106         {

   107         IMPORT_DP( D_IMPORT_LIT( "ERROR: Unable to open XML file (%S)!" ), &aFileName );

   108         User::Leave( err );

   109         }

   110 

   111     // takes ownership of file

   112     err = iParser->ParseFile( file );

   113     if( err )

   114         {

   115         IMPORT_DP( D_IMPORT_LIT( "ERROR: Unable to read XML file (%S)!" ), &aFileName );

   116         User::Leave( err );

   117         }

   118     

   119     // Start waiting, so that parser can start working

   120 	// Code scanner warning active object called without checking whether it is active

   121 	// or cancelling it first (id:10 )

   122     // The active object cannot be active at this point.

   123     // Code scanner warning using CActiveScheduler::Start (Id:3)

   124     // It is required to use here

   125     iUseScheduler ? CActiveScheduler::Start() : iWaiter->Start(); // CSI: 10,3 # See above

   126     

   127     CMDXMLDocument* tmp = iDocument;

   128     iDocument = NULL;

   129     return tmp;

   130     }

   131 

   132 // ---------------------------------------------------------------------------

   133 // From class MMDXMLParserObserver.

   134 // CBSImportManager::ParseFileCompleteL

   135 // ---------------------------------------------------------------------------

   136 //

   137 void CBSImportFileReader::ParseFileCompleteL()

   138     {

   139     iDocument = iParser->DetachXMLDoc();

   140     // Codescanner warning using CActiveScheduler::Start (Id:4)

   141     // It is required to use here

   142     iUseScheduler ? CActiveScheduler::Stop() : iWaiter->AsyncStop(); // CSI: 4 # See above

   143     }

   144 

   145 // End of file