1 /*

     2 * Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Parser class for parsing landmarks to url and vice versa

    15 *

    16 */

    17 

    18 #ifndef CESMRURLPARSERPLUGINIMPL_H

    19 #define CESMRURLPARSERPLUGINIMPL_H

    20 

    21 #include "cesmrurlparserplugin.h"

    22 

    23 class CPosLandmark;

    24 class CPosLandmarkParser;

    25 class CPosLandmarkEncoder;

    26 class CMRUrlParserExtension;

    27 

    28 

    29 /**

    30  *  Parser class for parsing URL to landmark and vice versa

    31  *

    32  */

    33 class CESMRUrlParserPluginImpl : public CESMRUrlParserPlugin

    34     {

    35 

    36 public:

    37 

    38     static CESMRUrlParserPluginImpl* NewL();

    39     static CESMRUrlParserPluginImpl* NewLC();

    40 

    41 

    42    /**

    43     * Destructor.

    44     */

    45     virtual ~CESMRUrlParserPluginImpl();

    46 

    47     /**

    48      * Finds location URL from given text input

    49      *

    50      * @param aText text where URL is searched from

    51      * @param aUrl points to founded URL after execution

    52      * @return URL start position in aText,

    53      *         if not found returns KErrNotFound/KErrArgument or other

    54      *         unexpected Symbian wide errorcode

    55      */

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

    57 

    58     /**

    59      * Creates location URL from landmark object

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

    61      *

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

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

    64      */

    65     HBufC* CreateUrlFromLandmarkL( const CPosLandmark& aLandmark );

    66 

    67     /**

    68      * Creates landmark object from location URL

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

    70      *

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

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

    73      */

    74     CPosLandmark* CreateLandmarkFromUrlL( const TDesC& aUrl );

    75 

    76     /**

    77      * Converts valid location URL to vCal GEO value.

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

    79      *

    80      * @param aUrl location URL to convert

    81      * @return new GEO value

    82      */

    83     CCalGeoValue* CreateGeoValueLC( const TDesC& aUrl );

    84 

    85 private:

    86 

    87     CESMRUrlParserPluginImpl();

    88 

    89     CPosLandmarkParser& InitializeParserL();

    90     

    91     CPosLandmarkEncoder& InitializeEncoderL();

    92     

    93     void DoFindLocationUrlL( const TDesC& aText,

    94                              TInt& aPos,

    95                              TPtrC& aUrl );

    96     

    97     CMRUrlParserExtension& ExtensionL();

    98     

    99     CPosLandmark* CreateLandmarkFromUrlInternalL( const TDesC& aUrl );

   100 

   101 private: // data

   102 

   103     /**

   104      *  Landmark parser. Own.

   105      */

   106     CPosLandmarkParser* iParser;

   107     

   108     /**

   109      * Landmark encoder. Own.

   110      */

   111     CPosLandmarkEncoder* iEncoder;

   112     

   113     /**

   114      * Parser extension. Own.

   115      */

   116     CMRUrlParserExtension* iExtension;

   117     };

   118 

   119 

   120 #endif //   CESMRURLPARSERPLUGINIMPL_H