/*

* 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_parser_pp_datablocks.h"

#include "ncd_pp_datablockimpl.h"

#include "catalogsdebug.h"

CNcdPreminetProtocolDataBlocksParser* 

CNcdPreminetProtocolDataBlocksParser::NewL( MNcdParserObserverBundle& aObservers,

                                            MNcdSubParserObserver& aSubParserObserver,

                                            TInt aDepth,

                                            const Xml::RTagInfo& aElement,

                                            const Xml::RAttributeArray& aAttributes )

    {

    CNcdPreminetProtocolDataBlocksParser* self 

        = new(ELeave) CNcdPreminetProtocolDataBlocksParser( aObservers,

                                                            aSubParserObserver,

                                                            aDepth );

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aAttributes );

    CleanupStack::Pop( self );

    return self;

    }

CNcdPreminetProtocolDataBlocksParser::CNcdPreminetProtocolDataBlocksParser( MNcdParserObserverBundle& aObservers,

                                                                            MNcdSubParserObserver& aSubParserObserver,

                                                                            TInt aDepth )

    : CNcdSubParser( aObservers, aSubParserObserver, aDepth )

    {

    }

CNcdPreminetProtocolDataBlocksParser::~CNcdPreminetProtocolDataBlocksParser()

    {

    if( iDataBlocks )

        {

        iDataBlocks->ResetAndDestroy();

        }

    delete iDataBlocks;

    iDataBlocks = 0;

    delete iCurrentDataBlock;

    iCurrentDataBlock = 0;

    }

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

                                                       const Xml::RAttributeArray& /*aAttributes*/ )

    {

    CNcdSubParser::ConstructL( aElement );    

    iDataBlocks = new(ELeave) CArrayPtrFlat<MNcdPreminetProtocolDataBlock>( 4 );

    }

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

                                                             const Xml::RAttributeArray& aAttributes, 

                                                             TInt aErrorCode ) 

    {

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

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

    DLTRACE(("dataBlocks tag=%S error=%d depth=%d",&aElement.LocalName().DesC(),aErrorCode,iDepth));

    if( iSubParser )

        {

        // Use existing subparser.

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

        }

    else if( tag == KTagDataBlock )

        {

        iCurrentDataBlock = CNcdPreminetProtocolDataBlockImpl::NewL();

        // data block attributes

        // id

        NcdProtocolUtils::AssignDesL( iCurrentDataBlock->iId, AttributeValue( KAttrId, aAttributes ) );

        // name space

        NcdProtocolUtils::AssignDesL( iCurrentDataBlock->iNameSpace, AttributeValue( KAttrNamespace, aAttributes ) );

        }

    else

        {

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

        }

    }

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

    {

    DLTRACEIN((""));

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

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

    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 if( tag == KTagDataBlock )

        {

        if( iBuffer )

            {

            iCurrentDataBlock->iContent = NcdProtocolUtils::DecodeBase64L( *iBuffer );

            }

        iDataBlocks->AppendL( iCurrentDataBlock );

        iCurrentDataBlock = 0;

        }

    else

        {

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

        }

    }

CArrayPtr<MNcdPreminetProtocolDataBlock>* CNcdPreminetProtocolDataBlocksParser::DataBlocks()

{

    CArrayPtr<MNcdPreminetProtocolDataBlock>* returnPtr = iDataBlocks;

    iDataBlocks = 0;

    return returnPtr;

}

void CNcdPreminetProtocolDataBlocksParser::SubParserFinishedL( const TDesC8& aTag, 

                                                                TInt /*aErrorCode*/ )

    {

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

    (void) aTag; // suppresses compiler warning

    delete iSubParser;

    iSubParser = 0;

    }