/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* 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:

*

* Description: CLocalRetrieval

*

*/

// INCLUDES

#include "XdmXmlParser.h"

#include "LocalProtocol.h"

#include "LocalDocument.h"

#include "LocalRetrieval.h"

#include "LocalDocumentNode.h"

#include "LocalOperationFactory.h"

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

// CLocalRetrieval::CLocalRetrieval

//

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

//

CLocalRetrieval::CLocalRetrieval( CLocalDocument& aTargetDoc,

                                  CLocalDocumentNode* aDocumentSubset,

                                  CLocalOperationFactory& aOperationFactory ) :

                                  CLocalOperationBase( aTargetDoc, aOperationFactory ),

                                  iDocumentSubset( aDocumentSubset ),

                                  iOperationType( aDocumentSubset == NULL ?

                                  EXdmDocument : EXdmPartialDocument )

    {

    }

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

// CLocalRetrieval::NewL

//

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

//

CLocalRetrieval* CLocalRetrieval::NewL( CLocalDocument& aParentDoc,

                                        CLocalDocumentNode* aDocumentSubset,

                                        CLocalOperationFactory& aOperationFactory )

    {

    CLocalRetrieval* self = new ( ELeave ) CLocalRetrieval( aParentDoc, aDocumentSubset, aOperationFactory );

    CleanupStack::PushL( self );

    self->BaseConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CLocalRetrieval::ExecuteL

//

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

//

void CLocalRetrieval::ExecuteL()

    {

    #ifdef _DEBUG

        iOperationFactory.WriteToLog( _L8( "CLocalRetrieval::ExecuteL()" ) );

    #endif

    HBufC8* data = NULL;

    TInt error = KErrNone;

    TInt length = OpenDataFileL( iTargetDoc.XmlFilePath() );

    TRAP( error, data = FetchXmlDataL( length ) );

    CleanupStack::PushL( data );

    if( data != NULL )

        {

        if( iDocumentSubset == NULL )

            {

            TRAP( error, iXmlParser->ParseDocumentL( &iTargetDoc, *data ) );

            #ifdef _DEBUG

                iOperationFactory.WriteToLog( _L8( " Document fetch complete - Error: %d" ), error );

            #endif

            }

        else

            {

            iDocumentSubset->SetEmptyNode( ETrue );

            iDocumentSubset->SetEmptyNode( EFalse );

            TRAP( error, iXmlParser->ParseDocumentL( &iTargetDoc, *data, ( CXdmDocumentNode* )iDocumentSubset ) );

            #ifdef _DEBUG

                iOperationFactory.WriteToLog( _L8( " Document fetch complete: %d" ), error );

            #endif

            }

        }

    else

        {

        #ifdef _DEBUG

            iOperationFactory.WriteToLog( _L8( " Reading of the document data failed: %d" ), error );

        #endif

        User::Leave( error );

        }

    CleanupStack::PopAndDestroy();  //data

    iXmlFile.Close();

    }

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

// CLocalRetrieval::Destroy

//

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

//     

void CLocalRetrieval::Destroy()

    {

    delete this;

    }  

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

// CLocalRetrieval::~CLocalRetrieval

//

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

//

CLocalRetrieval::~CLocalRetrieval()

    {

    }

//  End of File