/*

* Copyright (c) 2009 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:   ?Description

*

*/

#include <xml/documentparameters.h>

#include <xml/taginfo.h>

#include <xml/attribute.h>

#include "iaupdateenginexmlsubparser.h"

#include "iaupdateengineconfigdata.h"

#include "iaupdateengineconfigconsts.h"

CIAUpdateEngineXmlSubParser* CIAUpdateEngineXmlSubParser::NewL( 

                                         CIAUpdateEngineConfigData& aConfigData )

    {

    CIAUpdateEngineXmlSubParser* self =

        CIAUpdateEngineXmlSubParser::NewLC( aConfigData );

    CleanupStack::Pop( self );

    return self;

    }

CIAUpdateEngineXmlSubParser* CIAUpdateEngineXmlSubParser::NewLC( 

                                         CIAUpdateEngineConfigData& aConfigData )

    {

    CIAUpdateEngineXmlSubParser* self =

        new( ELeave ) CIAUpdateEngineXmlSubParser( aConfigData );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;    

    }

CIAUpdateEngineXmlSubParser::CIAUpdateEngineXmlSubParser( 

                                         CIAUpdateEngineConfigData& aConfigData )

: CIAUpdateXmlSubParser(),

  iConfigData( aConfigData )

    {

    }

void CIAUpdateEngineXmlSubParser::ConstructL()

    {

    CIAUpdateXmlSubParser::ConstructL( IAUpdateEngineConfigConsts::KIAElementLocalName );

    }

CIAUpdateEngineXmlSubParser::~CIAUpdateEngineXmlSubParser()

    {

    }

const CIAUpdateEngineConfigData& CIAUpdateEngineXmlSubParser::ConfigData() const

    {

    return iConfigData;

    }

void CIAUpdateEngineXmlSubParser::OnStartElementL( const Xml::RTagInfo& aElement, 

                                                   const Xml::RAttributeArray& aAttributes, 

                                                   TInt aErrorCode )

    {

    CIAUpdateXmlSubParser::OnStartElementL( aElement, aAttributes, aErrorCode );

    if ( aErrorCode == KErrNone )

        {

        const TDesC8& element = aElement.LocalName().DesC();

        // KIAUpdateEngineConfig starts the whole configuration info.

        // But, we are not so picky here. So, just let it go through

        // and forget checkings. Also, if unknown element is given here,

        // just ignore it.

        if ( element == IAUpdateEngineConfigConsts::KIAStorage )

            {

            HandleStorageAttributesL( aAttributes );            

            }

        else if ( element == IAUpdateEngineConfigConsts::KIAMasterServer )

            {

            HandleMasterServerAttributesL( aAttributes );

            }

        else if ( element == IAUpdateEngineConfigConsts::KIAProvisioning )

            {

            HandleProvisioningAttributesL( aAttributes );

            }

        else if ( element == IAUpdateEngineConfigConsts::KIAClientRole )

            {

            HandleClientRoleAttributesL( aAttributes );

            }

        }

    }

void CIAUpdateEngineXmlSubParser::HandleStorageAttributesL( 

                                const Xml::RAttributeArray& aAttributes )

    {

    for ( TInt i = 0; i < aAttributes.Count(); ++ i )

        {

        const TDesC8& attributeName =

            aAttributes[ i ].Attribute().LocalName().DesC();

        const TDesC8& attributeValue =

            aAttributes[ i ].Value().DesC();

        HBufC* value( HBufC::NewLC( attributeValue.Length() ) );

        value->Des().Copy( attributeValue );

        if ( attributeName == IAUpdateEngineConfigConsts::KIAMaxSize )

            {

            iConfigData.SetStorageMaxSizeL( *value );

            }

        CleanupStack::PopAndDestroy( value );                    

        }    

    }

void CIAUpdateEngineXmlSubParser::HandleMasterServerAttributesL( 

                                const Xml::RAttributeArray& aAttributes )

    {

    for ( TInt i = 0; i < aAttributes.Count(); ++ i )

        {

        const TDesC8& attributeName =

            aAttributes[ i ].Attribute().LocalName().DesC();

        const TDesC8& attributeValue =

            aAttributes[ i ].Value().DesC();

        HBufC* value( HBufC::NewLC( attributeValue.Length() ) );

        value->Des().Copy( attributeValue );

        if ( attributeName == IAUpdateEngineConfigConsts::KIAUri )

            {

            iConfigData.SetMasterServerUriL( *value );

            }

        CleanupStack::PopAndDestroy( value );                    

        }    

    }

void CIAUpdateEngineXmlSubParser::HandleProvisioningAttributesL( 

                                const Xml::RAttributeArray& aAttributes )

    {

    for ( TInt i = 0; i < aAttributes.Count(); ++ i )

        {

        const TDesC8& attributeName =

            aAttributes[ i ].Attribute().LocalName().DesC();

        const TDesC8& attributeValue =

            aAttributes[ i ].Value().DesC();

        HBufC* value( HBufC::NewLC( attributeValue.Length() ) );

        value->Des().Copy( attributeValue );

        if ( attributeName == IAUpdateEngineConfigConsts::KIAValue )

            {

            iConfigData.SetProvisioningL( *value );

            }

        CleanupStack::PopAndDestroy( value );                    

        }    

    }

void CIAUpdateEngineXmlSubParser::HandleClientRoleAttributesL( 

                                const Xml::RAttributeArray& aAttributes )

    {

    for ( TInt i = 0; i < aAttributes.Count(); ++ i )

        {

        const TDesC8& attributeName =

            aAttributes[ i ].Attribute().LocalName().DesC();

        const TDesC8& attributeValue =

            aAttributes[ i ].Value().DesC();

        HBufC* value( HBufC::NewLC( attributeValue.Length() ) );

        value->Des().Copy( attributeValue );

        if ( attributeName == IAUpdateEngineConfigConsts::KIAValue )

            {

            iConfigData.SetClientRoleL( *value );

            }

        CleanupStack::PopAndDestroy( value );                    

        }    

    }