/*

* Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

*                object

*

*/

#include <f32file.h>

#include <gmxmldocument.h>

#include "cbsimportfilereader.h"

#include "importlogwriter.h"

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

// ---------------------------------------------------------------------------

// CBSImportManager::NewL

// ---------------------------------------------------------------------------

//

CBSImportFileReader* CBSImportFileReader::NewL( TBool aUseScheduler )

    {

    CBSImportFileReader* self = NewLC( aUseScheduler );

    CleanupStack::Pop();

    return self;

    }

// ---------------------------------------------------------------------------

// CBSImportManager::NewLC

// ---------------------------------------------------------------------------

//

CBSImportFileReader* CBSImportFileReader::NewLC( TBool aUseScheduler )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// ---------------------------------------------------------------------------

// CBSImportManager::ConstructL

// ---------------------------------------------------------------------------

//

void CBSImportFileReader::ConstructL()

    {

	if( iUseScheduler )

	    {

    	// Install active scheduler

    	iScheduler = new (ELeave) CActiveScheduler();

    	CActiveScheduler::Install( iScheduler );

	    }

    else

        {

        iWaiter = new (ELeave) CActiveSchedulerWait();

        }

    // Create XML parser

    iParser = CMDXMLParser::NewL( this );

    }

// ---------------------------------------------------------------------------

// CBSImportManager::~CBSImportFileReader

// ---------------------------------------------------------------------------

//

CBSImportFileReader::~CBSImportFileReader()

    {

    delete iParser;

    delete iDocument;

    delete iWaiter;

    delete iScheduler;

	if( iUseScheduler )

	    {

	    CActiveScheduler::Install( NULL );

	    }

    }

// ---------------------------------------------------------------------------

// CBSImportManager::CBSImportFileReader

// ---------------------------------------------------------------------------

//

CBSImportFileReader::CBSImportFileReader( TBool aUseScheduler ) :

    iUseScheduler( aUseScheduler )

    {

    }

// ---------------------------------------------------------------------------

// CBSImportManager::ReadXMLFileL

// ---------------------------------------------------------------------------

//

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

    {

    RFile file;

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

    if( err )

        {

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

        User::Leave( err );

        }

    // takes ownership of file

    err = iParser->ParseFile( file );

    if( err )

        {

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

        User::Leave( err );

        }

    // Start waiting, so that parser can start working

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

	// or cancelling it first (id:10 )

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

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

    // It is required to use here

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

    CMDXMLDocument* tmp = iDocument;

    iDocument = NULL;

    return tmp;

    }

// ---------------------------------------------------------------------------

// From class MMDXMLParserObserver.

// CBSImportManager::ParseFileCompleteL

// ---------------------------------------------------------------------------

//

void CBSImportFileReader::ParseFileCompleteL()

    {

    iDocument = iParser->DetachXMLDoc();

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

    // It is required to use here

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

    }

// End of file