/*

* 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:   CNcdConfigurationProtocolDetailParser implementation

*

*/

#include "ncdunknownparser.h"

#include "ncdprotocolwords.h"

#include "ncdprotocolutils.h"

#include "ncd_cp_detailimpl.h"

#include "ncd_parser_cp_detail.h"

#include "ncd_parser_pp_response.h" 

#include "catalogsdebug.h"

CNcdConfigurationProtocolDetailParser* 

CNcdConfigurationProtocolDetailParser::NewL( MNcdParserObserverBundle& aObservers,

                                             MNcdSubParserObserver& aSubParserObserver,

                                             TInt aDepth,

                                             const Xml::RTagInfo& aElement,

                                             const Xml::RAttributeArray& aAttributes )

    {

    CNcdConfigurationProtocolDetailParser* self 

        = new(ELeave) CNcdConfigurationProtocolDetailParser( aObservers,

                                                             aSubParserObserver,

                                                             aDepth );

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aAttributes );

    CleanupStack::Pop( self );

    return self;

    }

CNcdConfigurationProtocolDetailParser::CNcdConfigurationProtocolDetailParser( MNcdParserObserverBundle& aObservers,

                                                                              MNcdSubParserObserver& aSubParserObserver,

                                                                              TInt aDepth )

    : CNcdSubParser( aObservers, aSubParserObserver, aDepth )

    {

    }

CNcdConfigurationProtocolDetailParser::~CNcdConfigurationProtocolDetailParser()

    {

    delete iDetail;

    iDetail = 0;

    delete iContent;

    iContent = 0;

    }

void CNcdConfigurationProtocolDetailParser::ConstructL( const Xml::RTagInfo& aElement,

                                                        const Xml::RAttributeArray& aAttributes )

    {

    CNcdSubParser::ConstructL( aElement );

    iDetail = CNcdConfigurationProtocolDetailImpl::NewL();

    const TDesC8* id = &AttributeValue( KAttrId, aAttributes );

    if( *id == KNullDesC8 )

        {

        id = &AttributeValue( KAttrIdentifier, aAttributes );

        }

    NcdProtocolUtils::AssignDesL( iDetail->iId, *id );

    NcdProtocolUtils::AssignDesL( iDetail->iValue, AttributeValue( KAttrValue, aAttributes ) );

    NcdProtocolUtils::AssignDesL( iDetail->iGroupId, AttributeValue( KAttrGroupId, aAttributes ) );

    NcdProtocolUtils::AssignDesL( iDetail->iLabel, AttributeValue( KAttrLabel, aAttributes ) );

    }

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

                                                             const Xml::RAttributeArray& aAttributes, 

                                                             TInt aErrorCode ) 

    {

    DLTRACEIN(("detail start tag=%S error=%d depth=%d",

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

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

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

    if( iSubParser )

        {

        // Use existing subparser.

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

        }

    else if( tag == KTagXmlFragment )

        {

// Old Download! support case, no longer usable.

//         if( AttributeValue( KAttrId, aAttributes ) == KIdPreminetProtocol &&

//             AttributeValue( KAttrVersion, aAttributes ) == KIdPreminetProtocolVersion )     

//             {

//             DLINFO(("xmlFragment accepted, preminetResponse"));

//             // The following tag will be "preminetResponse", handled below.

//             }

//         else

//            {

            DLERROR(("Unknown xml fragment %S,%S",

                     &AttributeValue( KAttrId, aAttributes ),

                     &AttributeValue( KAttrVersion, aAttributes ) ));

            iSubParser = CNcdUnknownParser::NewL( *iObservers, *this, iDepth+1, aElement, aAttributes );

//            }

        }

// Old Download! support case, no longer usable.

//     else if( tag == KTagPreminetResponse )

//         {

//         iSubParser = CNcdPreminetProtocolResponseParser::NewL( *iObservers, *this, iDepth+1, 

//                                                                aElement, aAttributes );

//         }

    else if( tag == KTagDetail )

        {

        iSubParser = CNcdConfigurationProtocolDetailParser::NewL( 

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

        }

    else if( tag == KTagContent )

        {

        iContent = CNcdConfigurationProtocolContentImpl::NewL();

        NcdProtocolUtils::AssignDesL( iContent->iKey, AttributeValue( KAttrKey, aAttributes ) );

        NcdProtocolUtils::AssignDesL( iContent->iValue, AttributeValue( KAttrValue, aAttributes ) );

        // content is saved in OnEndElementL

        }

    else

        {

        iSubParser = CNcdUnknownParser::NewL( *iObservers, *this, iDepth+1, aElement, aAttributes );

        }

    }

void CNcdConfigurationProtocolDetailParser::OnEndElementL(const Xml::RTagInfo& aElement, TInt aErrorCode) 

    {

    DLTRACEIN((""));

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

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

    if (iBuffer) 

        {

        if (tag == KTagContent && iContent)

            {

            NcdProtocolUtils::AssignDesL(iContent->iContent, *iBuffer);

            }

        delete iBuffer;

        iBuffer = 0;

        }

    if ( tag == KTagContent && iContent ) 

        {

        User::LeaveIfError( iDetail->iContents.Append( iContent ) );

        iContent = 0;

        }

    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()));

        }

    }

MNcdConfigurationProtocolDetail* CNcdConfigurationProtocolDetailParser::Detail()

{

    MNcdConfigurationProtocolDetail* returnPtr = iDetail;

    iDetail = 0;

    return returnPtr;

}

void CNcdConfigurationProtocolDetailParser::SubParserFinishedL( const TDesC8& aTag, 

                                                                TInt /*aErrorCode*/ )

    {

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

    if( aTag == KTagDetail )

        {

        CNcdConfigurationProtocolDetailParser* detailParser = 

            static_cast<CNcdConfigurationProtocolDetailParser*>( iSubParser );

        MNcdConfigurationProtocolDetail* detail = detailParser->Detail();

        User::LeaveIfError( iDetail->iDetails.Append( detail ));

        }

    delete iSubParser;

    iSubParser = 0;

    }