/*

* 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: CLocalAddition

*

*/

// INCLUDES

#include "LocalProtocol.h"

#include "LocalDocument.h"

#include "LocalAddition.h"

#include "XdmXmlParser.h"

#include "LocalDocumentNode.h"

#include "LocalNodeAttribute.h"

#include "LocalOperationFactory.h"

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

// CLocalAddition::CLocalAddition

//

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

//

CLocalAddition::CLocalAddition( CLocalDocument& aParentDoc,

                                CLocalDocumentNode* aDocumentSubset,

                                CLocalOperationFactory& aOperationFactory ) :

                                CLocalOperationBase( aParentDoc, aOperationFactory ),

                                iOperationType( aDocumentSubset == NULL ?

                                EXdmDocument : EXdmPartialDocument ),         

                                iDocumentSubset( aDocumentSubset )

    {

    }

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

// CLocalAddition::NewL

//

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

//

CLocalAddition* CLocalAddition::NewL( CLocalDocument& aParentDoc,

                                      CLocalDocumentNode* aDocumentSubset,

                                      CLocalOperationFactory& aOperationFactory )

    {

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

    CleanupStack::PushL( self );

    self->BaseConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CLocalAddition::ExecuteL

//

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

//

void CLocalAddition::ExecuteL()

    {

    TPtrC fileName = iTargetDoc.XmlFilePath();

    TInt size = OpenDataFileL( fileName );

    if( size > 0 )      //The document already exists

        {

        //Only a subset of a document

        if( iTargetDoc.IsSubset() && iDocumentSubset != NULL )  

            HandlePartialUpdateL( size );

        else WriteFileL( iTargetDoc.DocumentRoot() );

        }

    else WriteFileL( iTargetDoc.DocumentRoot() );

    iXmlFile.Close();

    }

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

// CLocalAddition::HandlePartialUpdateL

//

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

//

void CLocalAddition::HandlePartialUpdateL( TInt aDataLength )

    {

    HBufC8* data = FetchXmlDataL( aDataLength );

    CleanupStack::PushL( data );

    CLocalDocument* copy = iTargetDoc.TempCopyL();

    CleanupStack::PushL( copy );

    iXmlParser->ParseDocumentL( copy, *data );

    RPointerArray<CXdmDocumentNode> results;

    CleanupClosePushL( results );

    RPointerArray<SXdmAttribute16> attributes;

    CleanupClosePushL( attributes );

    TInt attrCount = iDocumentSubset->AttributeCount();

    if( attrCount > 0 )

        {

        SXdmAttribute16 attribute;

        for( TInt i = 0;i < attrCount;i++ )

            {

            attribute.iName.Set( iDocumentSubset->Attribute( i )->NodeName() );

            attribute.iValue.Set( iDocumentSubset->Attribute( i )->AttributeValue() );

            }

        User::LeaveIfError( attributes.Append( &attribute ) );

        }

    copy->Find( iDocumentSubset->NodeName(), results, attributes );

    if( results.Count() == 1 )

        {

        iXmlFile.Close();

        ReplaceDataFileL();

        CLocalDocumentNode* node = ( CLocalDocumentNode* )results[0];

        node->AppendLocalL( ( CLocalDocumentNode* )iDocumentSubset );

        WriteFileL( copy->DocumentRoot() );

        }

    else User::Leave( KErrGeneral );

    CleanupStack::PopAndDestroy( 4 );  //attributes, results, copy, data

    }

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

// CLocalAddition::Destroy

//

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

//     

void CLocalAddition::Destroy()

    {

    delete this;

    } 

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

// Destructor

//

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

//

CLocalAddition::~CLocalAddition()

    {

    }

//  End of File