/*

* Copyright (c) 2007 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: Parser implementation for GPX format.

*

*

*/

#ifndef CPOSLMGPXPARSER_H

#define CPOSLMGPXPARSER_H

//  INCLUDES

#include <f32file.h>

#include "EPos_CPosLmXmlParser.h"

/**

 *  Parser implementation for GPX format.

 */

class CPosLmGpxParser : public CPosLmXmlParser

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @returns A new instance of this class.

        */

        static CPosLmGpxParser* NewL();

        /**

        * Destructor.

        */

        virtual ~CPosLmGpxParser();

    protected:

        /** Determines type of attribute */

        TPosXmlTagType AttributeTypeL( 

            TPosXmlTagType aParent, 

            const Xml::RTagInfo& aElement );

    protected: // From Xml::MContentHandler

        /**

        * @param aDocParam Document parameters.

        * @param aErrorCode A error code.

        */

        void OnStartDocumentL(

            const Xml::RDocumentParameters& aDocParam,

            TInt aErrorCode

        );

    protected: // From CPosLmXmlParser

        void OnAttributesL( TPosXmlTagType aTag, const Xml::RAttributeArray& aAttributes );

        void RemoveTagsL( TPosXmlTagType aTag );

        void GetNextAllowedTagsL( RArray<TPosXmlTagType>& aChildTags );

        void CheckMandatoryTagsL( TPosXmlTagType aTag );

        TBool IsLandmarkStarted( TPosXmlTagType aTag );

        TBool IsCategoryStarted( TPosXmlTagType aTag );

        void SetContentL( TPosXmlTagType aTag, const TDesC& aContent );

        TPosXmlTagType TagTypeL( const Xml::RTagInfo& aElement );

        TBool IsTreeTag( TPosXmlTagType aTag );

    private:

        /**

        * C++ default constructor.

        */

        CPosLmGpxParser();

        // By default, prohibit copy constructor

        CPosLmGpxParser( const CPosLmGpxParser& );

        // Prohibit assigment operator

        CPosLmGpxParser& operator= ( const CPosLmGpxParser& );

    private:    // Data

        enum TGpxVersion

            {

            EGpxVersionUnknown,

            EGpxVersion10,

            EGpxVersion11,

            };

        TGpxVersion iGpxVersion;

    };

#endif      // CPOSLMGPXPARSER_H

// End of File