/*
* 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: CNcdTopLevelParser implementation
*
*/
#include <e32debug.h>
#include "ncdtoplevelparser.h"
#include "ncdparserobserver.h"
#include "ncdunknownparser.h"
#include "catalogsdebug.h"
#include "ncdprotocolwords.h"
#include "ncdprotocolutils.h"
#include "ncd_parser_pp_response.h"
#include "ncd_parser_cp_response.h"
CNcdTopLevelParser* CNcdTopLevelParser::NewL( MNcdParserObserverBundle& aObservers,
MNcdSubParserObserver& aSubParserObserver,
TInt aDepth )
{
DLTRACE(("depth=%d",aDepth));
CNcdTopLevelParser* self = new(ELeave) CNcdTopLevelParser( aObservers,
aSubParserObserver,
aDepth );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
CNcdTopLevelParser::CNcdTopLevelParser( MNcdParserObserverBundle& aObservers,
MNcdSubParserObserver& aSubParserObserver,
TInt aDepth )
: CNcdSubParser( aObservers, aSubParserObserver, aDepth )
{
}
CNcdTopLevelParser::~CNcdTopLevelParser()
{
}
void CNcdTopLevelParser::ConstructL()
{
}
void CNcdTopLevelParser::OnStartElementL( const Xml::RTagInfo& aElement,
const Xml::RAttributeArray& aAttributes,
TInt aErrorCode )
{
CNcdSubParser::OnStartElementL( aElement, aAttributes, aErrorCode );
DLTRACEIN((""));
// Error code checks need only be done in the top level parser,
// all calls come through it.
if( aErrorCode != KErrNone )
{
DLERROR(("%d",aErrorCode));
iObservers->ParserObserver()->ParseError( aErrorCode );
return;
}
TPtrC8 tag( aElement.LocalName().DesC() );
// Here we handle the tag. If we don't know how to do it, try to create a subparser.
if( iSubParser == 0 )
{
DLTRACE(("start tag=%S",&tag));
if ( tag == KTagPreminetResponse )
{
iSubParser = CNcdPreminetProtocolResponseParser::NewL( *iObservers, *this, iDepth+1,
aElement, aAttributes );
}
else if ( tag == KTagConfigurationResponse )
{
iSubParser = CNcdConfigurationProtocolResponseParser::NewL( *iObservers, *this, iDepth+1,
aElement, aAttributes );
}
else
{
iSubParser = CNcdUnknownParser::NewL( *iObservers, *this, iDepth+1,
aElement, aAttributes );
}
}
else
{
// Using old subparser
iSubParser->OnStartElementL( aElement, aAttributes, aErrorCode );
}
}
void CNcdTopLevelParser::OnEndElementL(const Xml::RTagInfo& aElement, TInt aErrorCode)
{
DLTRACE((""));
// Error code checks need only be done in the top level parser,
// all calls come through it.
if( aErrorCode != KErrNone )
{
DLERROR(("%d",aErrorCode));
iObservers->ParserObserver()->ParseError( aErrorCode );
return;
}
CNcdSubParser::OnEndElementL( aElement, aErrorCode );
}
void CNcdTopLevelParser::OnContentL(const TDesC8& aBytes, TInt aErrorCode)
{
DLTRACEIN((""));
// Error code checks need only be done in the top level parser,
// all calls come through it.
if( aErrorCode != KErrNone )
{
DLERROR(("%d",aErrorCode));
iObservers->ParserObserver()->ParseError( aErrorCode );
return;
}
if( iSubParser )
{
// Is this correct? if the content comes in chunks and a middle chunck
// is dismissed due to this check, then an error probably occurs.
if( /*NcdProtocolUtils::IsWhitespace( aBytes )*/false )
{
// DLINFO(("Skipping %db whitespace content",aBytes.Length()));
}
else if( iSubParser )
{
iSubParser->OnContentL( aBytes, aErrorCode );
}
}
else
{
DLWARNING(("Ignoring %d bytes content",aBytes.Length()));
}
}
void CNcdTopLevelParser::StartL( const Xml::RTagInfo& /*aElement*/,
const Xml::RAttributeArray& /*aAttributes*/,
TInt /*aErrorCode*/ )
{
}
// void CNcdTopLevelParser::EndL( const Xml::RTagInfo& aElement,
// TInt aErrorCode )
// {
// }
// void CNcdTopLevelParser::SubParserFinishedL( const TDesC8& aTag,
// TInt aErrorCode )
// {
// DLTRACE(("SubParserFinishedL"));
// delete iSubParser;
// iSubParser = 0;
// }