/*

* Copyright (c) 2006 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:   CNcdPreminetProtocolResponseParser implementation

*

*/

#include "ncdprotocolwords.h"

#include "ncdunknownparser.h"

#include "ncdparserobserver.h"

#include "ncdprotocolutils.h"

#include "ncd_parser_pp_response.h"

#include "ncd_parser_pp_entityref.h"

#include "ncd_parser_pp_embeddeddata.h"

#include "ncd_parser_pp_purchase.h"

#include "ncd_parser_pp_subscriptionreport.h"

#include "ncd_parser_pp_information.h"

#include "ncd_parser_cp_error.h"

#include "ncdprotocolutils.h"

#include "ncd_pp_folderref.h"

#include "ncd_pp_itemref.h"

#include "ncd_pp_informationimpl.h"

#include "catalogsdebug.h"

CNcdPreminetProtocolResponseParser* CNcdPreminetProtocolResponseParser::NewL( 

    MNcdParserObserverBundle& aObservers,

    MNcdSubParserObserver& aSubParserObserver,

    TInt aDepth,

    const Xml::RTagInfo& aElement, 

    const Xml::RAttributeArray& aAttributes )

    {

    CNcdPreminetProtocolResponseParser* self 

        = new(ELeave) CNcdPreminetProtocolResponseParser( 

            aObservers, aSubParserObserver, aDepth );

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aAttributes );

    CleanupStack::Pop( self );

    return self;

    }

CNcdPreminetProtocolResponseParser::CNcdPreminetProtocolResponseParser( 

    MNcdParserObserverBundle& aObservers,

    MNcdSubParserObserver& aSubParserObserver,

    TInt aDepth )

    : CNcdSubParser( aObservers, aSubParserObserver, aDepth )

    {

    }

CNcdPreminetProtocolResponseParser::~CNcdPreminetProtocolResponseParser()

    {

    delete iResponseNamespace;

    }

void CNcdPreminetProtocolResponseParser::ConstructL( 

    const Xml::RTagInfo& aElement, 

    const Xml::RAttributeArray& aAttributes )

    {

    DLTRACEIN((""));

    CNcdSubParser::ConstructL( aElement );

    // handle attributes

    TPtrC8 responseNamespace = AttributeValue( KAttrNamespace, aAttributes );

    NcdProtocolUtils::AssignDesL( iResponseNamespace, responseNamespace );

    DLINFO(("namespace=%S",&responseNamespace));

    TPtrC8 id = AttributeValue( KAttrId, aAttributes );

    DLINFO(("id=%S",&id));

    TPtrC8 version = AttributeValue( KAttrVersion, aAttributes );

    DLINFO(("version=%S",&version));

    TPtrC8 session = AttributeValue( KAttrSession, aAttributes );

    if( session != KNullDesC8 )

        {

        if( iObservers->SessionObserver() )

            {

            HBufC* data = NcdProtocolUtils::ConvertUtf8ToUnicodeLC( session );

            iObservers->SessionObserver()->SessionL( 

                *data, iObservers->SessionOrigin(), *iResponseNamespace );

            CleanupStack::PopAndDestroy( data );

            }

        }

    }

void CNcdPreminetProtocolResponseParser::OnStartElementL( 

    const Xml::RTagInfo& aElement, 

    const Xml::RAttributeArray& aAttributes, 

    TInt aErrorCode) 

    {

    TPtrC8 tag( aElement.LocalName().DesC() );

    if( iSubParser == 0 )

        {

        DLTRACEIN(("preminet start tag=%S error=%d depth=%d",&aElement.LocalName().DesC(),aErrorCode,iDepth));

        if( tag == KTagEntity )

            {

            iSubParser = CNcdPreminetProtocolEntityRefParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes,

                KNullDesC /*no parent id*/, *iResponseNamespace );

            }

        else if( tag == KTagEmbeddedData )

            {

            iSubParser = CNcdPreminetProtocolEmbeddedDataParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes,

                *iResponseNamespace );

            // no handling needed in SubParserFinishedL

            }

        else if( tag == KTagPurchase )

            {

            iSubParser = CNcdPreminetProtocolPurchaseParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes,

                KNullDesC /*no parent id*/ );

            // no handling needed in SubParserFinishedL

            }

        else if( tag == KTagSubscriptionReport )

            {

            iSubParser = CNcdPreminetProtocolSubscriptionReportParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes,

                KNullDesC /*no parent id*/, *iResponseNamespace );

            // no handling needed in SubParserFinishedL

            }

        else if( tag == KTagInformation )

            {

            iSubParser = CNcdPreminetProtocolInformationParser::NewL( 

                    *iObservers, *this, iDepth+1, aElement, aAttributes );

            }

        else if( tag == KTagError )

            {

            iSubParser = CNcdConfigurationProtocolErrorParser::NewL( 

                    *iObservers, *this, iDepth+1, aElement, aAttributes );

            }

        else

            {

            iSubParser = CNcdUnknownParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes );

            }

        }

    else

        {

        iSubParser->OnStartElementL( aElement, aAttributes, aErrorCode );

        }

    }

void CNcdPreminetProtocolResponseParser::OnEndElementL(

    const Xml::RTagInfo& aElement, TInt aErrorCode)

    {

    DLTRACEIN((""));

    if( iSubParser == 0 && iTag && *iTag == aElement.LocalName().DesC() )

        {

        DLTRACE(("end tag=%S",&aElement.LocalName().DesC()));

        iSubParserObserver->SubParserFinishedL( 

            aElement.LocalName().DesC(), aErrorCode );

        }

    else if( iSubParser )

        {

        iSubParser->OnEndElementL( aElement, aErrorCode );

        }

    else

        {

        DLWARNING(("end tag ignored, tag=%S",&aElement.LocalName().DesC()));

        }

    }

void CNcdPreminetProtocolResponseParser::OnContentL(

    const TDesC8& aBytes, TInt aErrorCode)

    { 

    DLTRACEIN((""));

    if( iSubParser )

        {

        iSubParser->OnContentL( aBytes, aErrorCode );

        }

    }

void CNcdPreminetProtocolResponseParser::SubParserFinishedL( 

    const TDesC8& aTag, TInt /*aErrorCode*/ )

    {

    DLTRACEIN(("tag=%S subparser=%X",&aTag,iSubParser));

    if( iSubParser->Type() == EParserEntityRef &&

        iObservers->EntityObserver() &&

        aTag == KTagEntity )

        {

        MNcdPreminetProtocolItemRef* itemRef =

            static_cast<CNcdPreminetProtocolEntityRefParser*>

            ( iSubParser )->ItemRef();

        MNcdPreminetProtocolFolderRef* folderRef = 

            static_cast<CNcdPreminetProtocolEntityRefParser*>

            ( iSubParser )->FolderRef();

        DLINFO(("subparser itemref=%X folderref=%X",itemRef,folderRef));

        if( itemRef )

            {

            iObservers->EntityObserver()->ItemRefL( itemRef );

            }

        if( folderRef )

            {

            DLINFO((_L("folder id=%S"),&folderRef->Id()));

            iObservers->EntityObserver()->FolderRefL( folderRef );

            }

        }

    else if( aTag == KTagInformation )

        {

        MNcdParserInformationObserver* observer = iObservers->InformationObserver();

        if( observer )

            {

            MNcdPreminetProtocolInformation* information =

                static_cast<CNcdPreminetProtocolInformationParser*>( iSubParser )->Information();

            CNcdPreminetProtocolInformationImpl* info = 

                static_cast<CNcdPreminetProtocolInformationImpl*>(information);

            NcdProtocolUtils::AssignDesL( info->iNamespace, *iResponseNamespace );

            observer->InformationL( information );

            }

        }

    else if( aTag == KTagError )

        {

        MNcdParserErrorObserver* observer = iObservers->ErrorObserver();

        if( observer )

            {

            MNcdPreminetProtocolError* error =

                static_cast<CNcdConfigurationProtocolErrorParser*>( iSubParser )->PreminetProtocolError();

            observer->ErrorL( error );

            }

        }

    delete iSubParser;

    iSubParser = 0; 

    }