/*

* Copyright (c) 2008-2008 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 class for parsing landmarks to url and vice versa

*

*/

#ifndef CESMRURLPARSERPLUGINIMPL_H

#define CESMRURLPARSERPLUGINIMPL_H

#include "cesmrurlparserplugin.h"

class CPosLandmark;

class CPosLandmarkParser;

class CPosLandmarkEncoder;

class CMRUrlParserExtension;

/**

 *  Parser class for parsing URL to landmark and vice versa

 *

 */

class CESMRUrlParserPluginImpl : public CESMRUrlParserPlugin

    {

public:

    static CESMRUrlParserPluginImpl* NewL();

    static CESMRUrlParserPluginImpl* NewLC();

   /**

    * Destructor.

    */

    virtual ~CESMRUrlParserPluginImpl();

    /**

     * Finds location URL from given text input

     *

     * @param aText text where URL is searched from

     * @param aUrl points to founded URL after execution

     * @return URL start position in aText,

     *         if not found returns KErrNotFound/KErrArgument or other

     *         unexpected Symbian wide errorcode

     */

    TInt FindLocationUrl( const TDesC& aText, TPtrC& aUrl );

    /**

     * Creates location URL from landmark object

     * May leave with KErrNotFound/KErrArgument or other Symbian wide errorcode

     *

     * @param aLandmark contains landmark object that is parsed to location URL

     * @return pointer to created location URL, caller takes ownership

     */

    HBufC* CreateUrlFromLandmarkL( const CPosLandmark& aLandmark );

    /**

     * Creates landmark object from location URL

     * May leave with KErrNotFound/KErrArgument or other Symbian wide errorcode

     *

     * @param aUrl contains location URL from which landmark is created

     * @return pointer to created landmark object, caller takes ownership

     */

    CPosLandmark* CreateLandmarkFromUrlL( const TDesC& aUrl );

    /**

     * Converts valid location URL to vCal GEO value.

     * May leave with KErrNotFound/KErrArgument or other Symbian wide errorcode

     *

     * @param aUrl location URL to convert

     * @return new GEO value

     */

    CCalGeoValue* CreateGeoValueLC( const TDesC& aUrl );

private:

    CESMRUrlParserPluginImpl();

    CPosLandmarkParser& InitializeParserL();

    CPosLandmarkEncoder& InitializeEncoderL();

    void DoFindLocationUrlL( const TDesC& aText,

                             TInt& aPos,

                             TPtrC& aUrl );

    CMRUrlParserExtension& ExtensionL();

    CPosLandmark* CreateLandmarkFromUrlInternalL( const TDesC& aUrl );

private: // data

    /**

     *  Landmark parser. Own.

     */

    CPosLandmarkParser* iParser;

    /**

     * Landmark encoder. Own.

     */

    CPosLandmarkEncoder* iEncoder;

    /**

     * Parser extension. Own.

     */

    CMRUrlParserExtension* iExtension;

    };

#endif //   CESMRURLPARSERPLUGINIMPL_H