// Copyright (c) 2008-2009 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:

#ifndef __TLDLISTINITIALIZER_H__

#define __TLDLISTINITIALIZER_H__

#include <xml/contenthandler.h>

#include <xml/parser.h>

class CUriListInterface;

class CTldProperties;

/**

This class initializes the database from a pre-configured XML file. The XML file takes the following form

*/

NONSHARABLE_CLASS ( CTldListInitializer ) : public CBase,

											public Xml::MContentHandler

	{

	public:

	enum TParserState

		{

		EInitial,

		EStartOfPolicyData,

		EEndOfPolicyData,

		EStartOfTLD,

		EEndOfTLD,

		EStartOfListtype,

		EEndOfListtype

		};

	static CTldListInitializer* NewL ( CUriListInterface& aListInterface );

	~CTldListInitializer ();

	void ParseDocumentL ( const TDesC& aFile );

	// Virtual functions from MContentHandler

	void OnStartDocumentL ( const Xml::RDocumentParameters &aDocParam, TInt aErrorCode );

	void OnEndDocumentL ( TInt aErrorCode );	

	void OnStartElementL ( const Xml::RTagInfo &aElement, const Xml::RAttributeArray &aAttributes, TInt aErrorCode );

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

	void OnContentL ( const TDesC8 &aBytes, TInt aErrorCode );

	inline void OnStartPrefixMappingL ( const RString &aPrefix, const RString &aUri, TInt aErrorCode );

	inline void OnEndPrefixMappingL ( const RString &aPrefix, TInt aErrorCode );

	inline void OnIgnorableWhiteSpaceL ( const TDesC8 &aBytes, TInt aErrorCode );

	inline void OnSkippedEntityL ( const RString &aName, TInt aErrorCode );

	inline void OnProcessingInstructionL ( const TDesC8 &aTarget, const TDesC8 &aData, TInt aErrorCode );

	inline void OnError ( TInt aErrorCode );

	inline TAny* GetExtendedInterface ( const TInt32 aUid );

	private:

	CTldListInitializer ( CUriListInterface& aListInterface );

	void ConstructL ();

	void SetParserState ( TParserState aNewState );

	TParserState ParserStateL ( const RString& aTag, TBool aEndElement =EFalse );

	void SetListType ( TInt aIndex );

	void SetTldNameL ( );

	void SetValueL ( const TDesC8& aValue );

	void SaveTldName(const Xml::RAttributeArray&  aAttributes);

	private:		

	CUriListInterface& 	iListInterface;

	CTldProperties*		iTldUriImpl;

	RStringPool			iStringPool;

	TParserState		iParserState;

	RBuf8				iContent;

	RBuf8				iTldName;

	};

#include "tldlistinitializer.inl"

#endif // __TLDLISTINITIALIZER_H__