/*

* 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:   CNcdPreminetProtocolMessagesParser implementation

*

*/

#include "ncdunknownparser.h"

#include "ncdprotocolwords.h"

#include "ncdprotocolutils.h"

#include "ncd_cp_detailimpl.h"

#include "ncd_parser_pp_messages.h"

#include "ncd_parser_cp_query.h"

#include "catalogsdebug.h"

#include "ncd_cp_query.h"

CNcdPreminetProtocolMessagesParser* 

CNcdPreminetProtocolMessagesParser::NewL( MNcdParserObserverBundle& aObservers,

                                          MNcdSubParserObserver& aSubParserObserver,

                                          TInt aDepth,

                                          const Xml::RTagInfo& aElement,

                                          const Xml::RAttributeArray& aAttributes )

    {

    CNcdPreminetProtocolMessagesParser* self 

        = new(ELeave) CNcdPreminetProtocolMessagesParser( aObservers,

                                                          aSubParserObserver,

                                                          aDepth );

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aAttributes );

    CleanupStack::Pop( self );

    return self;

    }

CNcdPreminetProtocolMessagesParser::CNcdPreminetProtocolMessagesParser( MNcdParserObserverBundle& aObservers,

                                                                        MNcdSubParserObserver& aSubParserObserver,

                                                                        TInt aDepth )

    : CNcdSubParser( aObservers, aSubParserObserver, aDepth )

    {

    }

CNcdPreminetProtocolMessagesParser::~CNcdPreminetProtocolMessagesParser()

    {

    delete iMessages;

    iMessages = 0;

    }

void CNcdPreminetProtocolMessagesParser::ConstructL( 

    const Xml::RTagInfo& aElement, const Xml::RAttributeArray& /*aAttributes*/ )

    {

    CNcdSubParser::ConstructL( aElement );

    iMessages = new(ELeave) CArrayPtrFlat<MNcdConfigurationProtocolQuery>( 4 );

    }

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

                                                          const Xml::RAttributeArray& aAttributes, 

                                                          TInt aErrorCode ) 

    {

    if( iSubParser == 0 )

        {

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

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

        if( tag == KTagMessage )

            {

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

            }

        else

            {

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

            }

        }

    else

        {

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

        }    

    }

void CNcdPreminetProtocolMessagesParser::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 CNcdPreminetProtocolMessagesParser::SubParserFinishedL( const TDesC8& aTag, TInt /*aErrorCode*/ )                                                                  

    {

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

    if( aTag == KTagMessage )

        {

        MNcdConfigurationProtocolQuery* message =

            static_cast<CNcdConfigurationProtocolQueryParser*>( iSubParser )->Query();

        CleanupDeletePushL( message );

        iMessages->AppendL( message );

        CleanupStack::Pop( message );

        }

    delete iSubParser;

    iSubParser = 0;

    }

CArrayPtr<MNcdConfigurationProtocolQuery>* CNcdPreminetProtocolMessagesParser::Messages()

    {

    CArrayPtr<MNcdConfigurationProtocolQuery>* returnPtr = iMessages;

    iMessages = 0;

    return returnPtr;

    }