// Copyright (c) 1997-2009 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:

//

#include "dbdef.h"

#include <ecom/ecom.h>

#include <xml/parser.h>

#include <xml/xmlparsererrors.h>

#include "CXMLFile.h"

#include "filedump.h"

extern CFileDump* gMsg;		// logging

using namespace Xml;

_LIT8(KParserDataType, "text/xml");

CXMLData::CXMLData(CXMLDatabase* aXmlDb, TBool aForceXMLProcessing, TBool aAppendMode) 

: xmlDb(aXmlDb)

, bForceXMLProcessing(aForceXMLProcessing)

, iAppendMode(aAppendMode)

	{

	__DECLARE_NAME(_S("CXMLData"));

	}

CXMLData::~CXMLData()

	{

	}

CXMLData*

CXMLData::NewL(RFs& aFs, const TDesC& aName, CXMLDatabase* aXmlDb, 

               TBool aForceXMLProcessing,

               TBool aAppendMode)

	{

	CXMLData* p = new(ELeave) CXMLData(aXmlDb,aForceXMLProcessing, aAppendMode);

	CleanupStack::PushL(p);

	if(!p->ConstructL(aFs,aName,aXmlDb))

		{

		CleanupStack::PopAndDestroy(p);	

		p = NULL;

		}

	else

		{

		CleanupStack::Pop(p);

		}

	return p;

	}

//

// Parse the XML settings file

//

TBool CXMLData::ConstructL(RFs& aFs, const TDesC& aName, CXMLDatabase* aXmlDb)

	{    	

	// Create the content handler for the XML file

	//CXMLContentHandler contentHandler;

	CXMLContentHandler* contentHandler = CXMLContentHandler::NewL(aXmlDb,

	                                                              bForceXMLProcessing,

	                                                              iAppendMode);

	TBool retCode = EFalse;

	// Create the XML parser (SAX-type)

	gMsg->Msg(_L("Create the parser"));

	CParser* parser = CParser::NewLC(KParserDataType, *contentHandler);

	// Perform the parsing

	gMsg->Msg(_L("Starting the parsing"));

	ParseL(*parser, aFs, aName);

    CleanupStack::PopAndDestroy(parser);    

    // Modify the table entry references to the format used by CommDB

	TBool bSuccess = contentHandler->ModifyTableEntryReferencesL();

	if(bSuccess) 

	    {

	    retCode = ETrue;

	    // Log the table entries

	    contentHandler->LogTableEntries();

	    }

	CleanupStack::PopAndDestroy(contentHandler);

	return retCode;

	}

// Get a setting from the XML database for a specific table entry given the name of the

// table parameter

TInt CXMLData::GetSetting(const TInt aEntryIndex, const TDesC & aParamName, TPtrC & aParamValue)

	{

    CXMLTableEntry* entry = xmlDb->GetTableEntry(aEntryIndex);

	for(TInt k = 0; k < entry->GetNumberParameters(); k++)

		{

		const TBuf<MAX_BUFFER_LEN>& paramName = entry->GetParameterName(k);

		if(paramName.Compare(aParamName) == 0)

			{

			aParamValue.Set(TPtrC(entry->GetParameterValue(k)));

			return ETrue;

			}

		}

    return EFalse;

	}

// Get the starting index for all table entries of a specific table. If table entries

// of the specified table do not exist then -1 is returned

TInt CXMLData::GetStartingIndex(const TDesC& aTableName)

	{

	TInt numEntries = xmlDb->GetNumberTableEntries();

    for(TInt i = 0; i < numEntries; i++)

		{

		CXMLTableEntry* entry = xmlDb->GetTableEntry(i);

		const TBuf<MAX_BUFFER_LEN>& tableName = entry->GetTableName();

		if(tableName.Compare(aTableName) == 0)

			return i;

		}

	return -1;

	}

// Get the last index for the table entries of a specific table. If table entries

// of the specified table do not exist then -1 is returned

TInt CXMLData::GetLastIndex(const TDesC& aTableName)

	{

	TInt numEntries = xmlDb->GetNumberTableEntries();

    for(TInt i = numEntries-1; i >= 0; i--)

		{

		CXMLTableEntry* entry = xmlDb->GetTableEntry(i);

		const TBuf<MAX_BUFFER_LEN>& tableName = entry->GetTableName();

		if(tableName.Compare(aTableName) == 0)

			return i;

		}

	return -1;

	}

// Get the number of parameters for a specific table entry

TInt CXMLData::GetEntryNumberParameters(const TInt aEntryIndex)

	{

	return xmlDb->GetTableEntry(aEntryIndex)->GetNumberParameters();

	}

// Get the type of operation to perform for this table entry

const TBuf<MAX_BUFFER_LEN>& CXMLData::GetOperation(const TInt aEntryIndex)

	{

	return xmlDb->GetTableEntry(aEntryIndex)->GetOperation();

	}

TInt CXMLData::GetElementRecordID(const TInt aEntryIndex) const

    {

    return xmlDb->GetTableEntry(aEntryIndex)->GetRecordID();

    }