LCOV - code coverage report
Current view: directory - ogr/ogrsf_frmts/nas - nasreaderp.h (source / functions) Found Hit Coverage
Test: gdal_filtered.info Lines: 9 6 66.7 %
Date: 2012-04-28 Functions: 8 5 62.5 %

       1                 : /******************************************************************************
       2                 :  * $Id: nasreaderp.h 24105 2012-03-10 12:08:04Z rouault $
       3                 :  *
       4                 :  * Project:  NAS Reader
       5                 :  * Purpose:  Private Declarations for OGR NAS Reader code.
       6                 :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       7                 :  *
       8                 :  ******************************************************************************
       9                 :  * Copyright (c) 2008, Frank Warmerdam
      10                 :  *
      11                 :  * Permission is hereby granted, free of charge, to any person obtaining a
      12                 :  * copy of this software and associated documentation files (the "Software"),
      13                 :  * to deal in the Software without restriction, including without limitation
      14                 :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      15                 :  * and/or sell copies of the Software, and to permit persons to whom the
      16                 :  * Software is furnished to do so, subject to the following conditions:
      17                 :  * 
      18                 :  * The above copyright notice and this permission notice shall be included
      19                 :  * in all copies or substantial portions of the Software.
      20                 :  * 
      21                 :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      22                 :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      23                 :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
      24                 :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      25                 :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      26                 :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
      27                 :  * DEALINGS IN THE SOFTWARE.
      28                 :  ****************************************************************************/
      29                 : 
      30                 : #ifndef _CPL_NASREADERP_H_INCLUDED
      31                 : #define _CPL_NASREADERP_H_INCLUDED
      32                 : 
      33                 : #include "gmlreader.h"
      34                 : #include "gmlreaderp.h"
      35                 : #include "ogr_api.h"
      36                 : #include "cpl_string.h"
      37                 : 
      38                 : IGMLReader *CreateNASReader();
      39                 : 
      40                 : class NASReader;
      41                 : class OGRNASRelationLayer;
      42                 : 
      43                 : CPL_C_START
      44                 : OGRGeometryH OGR_G_CreateFromGML3( const char *pszGML );
      45                 : CPL_C_END
      46                 : 
      47                 : /************************************************************************/
      48                 : /*                              NASHandler                              */
      49                 : /************************************************************************/
      50                 : class NASHandler : public DefaultHandler 
      51                 : {
      52                 :     NASReader  *m_poReader;
      53                 : 
      54                 :     char       *m_pszCurField;
      55                 : 
      56                 :     char       *m_pszGeometry;
      57                 :     int        m_nGeomAlloc;
      58                 :     int        m_nGeomLen;
      59                 : 
      60                 :     int        m_nGeometryDepth;
      61                 :     int        IsGeometryElement( const char * );
      62                 : 
      63                 :     int        m_nDepth;
      64                 :     int        m_nDepthFeature;
      65                 :     int        m_bIgnoreFeature;
      66                 : 
      67                 :     CPLString  m_osLastTypeName;
      68                 :     CPLString  m_osLastReplacingFID;
      69                 :     CPLString  m_osLastSafeToIgnore;
      70                 : 
      71                 : public:
      72                 :     NASHandler( NASReader *poReader );
      73                 :     virtual ~NASHandler();
      74                 :     
      75                 :     void startElement(
      76                 :         const   XMLCh* const    uri,
      77                 :         const   XMLCh* const    localname,
      78                 :         const   XMLCh* const    qname,
      79                 :         const   Attributes& attrs
      80                 :     );
      81                 :     void endElement(
      82                 :         const   XMLCh* const    uri,
      83                 :         const   XMLCh* const    localname,
      84                 :         const   XMLCh* const    qname
      85                 :     );
      86                 : #if XERCES_VERSION_MAJOR >= 3
      87                 :     void characters( const XMLCh *const chars,
      88                 :                      const XMLSize_t length );
      89                 : #else
      90                 :     void characters( const XMLCh *const chars,
      91                 :                      const unsigned int length );
      92                 : #endif
      93                 : 
      94                 :     void fatalError(const SAXParseException&);
      95                 : 
      96                 :     CPLString GetAttributes( const Attributes* attr );
      97                 : };
      98                 : 
      99                 : /************************************************************************/
     100                 : /*                             GMLReadState                             */
     101                 : /************************************************************************/
     102                 : 
     103                 : // for now, use existing gmlreadstate.
     104                 : #ifdef notdef 
     105                 : class GMLReadState
     106                 : {
     107                 :     void        RebuildPath();
     108                 : 
     109                 : public:
     110                 :     GMLReadState();
     111                 :     ~GMLReadState();
     112                 : 
     113                 :     void        PushPath( const char *pszElement );
     114                 :     void        PopPath();
     115                 : 
     116                 :     int         MatchPath( const char *pszPathInput );
     117                 :     const char  *GetPath() const { return m_pszPath; }
     118                 :     const char  *GetLastComponent() const;
     119                 : 
     120                 :     GMLFeature  *m_poFeature;
     121                 :     GMLReadState *m_poParentState;
     122                 : 
     123                 :     char        *m_pszPath; // element path ... | as separator.
     124                 : 
     125                 :     int         m_nPathLength;
     126                 :     char        **m_papszPathComponents;
     127                 : };
     128                 : #endif
     129                 : 
     130                 : /************************************************************************/
     131                 : /*                              NASReader                               */
     132                 : /************************************************************************/
     133                 : 
     134                 : class NASReader : public IGMLReader 
     135                 : {
     136                 : private:
     137                 :     int           m_bClassListLocked;
     138                 : 
     139                 :     int         m_nClassCount;
     140                 :     GMLFeatureClass **m_papoClass;
     141                 : 
     142                 :     char          *m_pszFilename;
     143                 : 
     144                 :     NASHandler    *m_poNASHandler;
     145                 :     SAX2XMLReader *m_poSAXReader;
     146                 :     int           m_bReadStarted;
     147                 :     XMLPScanToken m_oToFill;
     148                 : 
     149                 :     GMLReadState *m_poState;
     150                 : 
     151                 :     GMLFeature   *m_poCompleteFeature;
     152                 : 
     153                 :     int           SetupParser();
     154                 :     void          CleanupParser();
     155                 : 
     156                 :     char         *m_pszFilteredClassName;
     157                 : 
     158                 : public:
     159                 :                 NASReader();
     160                 :     virtual     ~NASReader();
     161                 : 
     162          139298 :     int              IsClassListLocked() const { return m_bClassListLocked; }
     163              10 :     void             SetClassListLocked( int bFlag )
     164              10 :         { m_bClassListLocked = bFlag; }
     165                 : 
     166                 :     void             SetSourceFile( const char *pszFilename );
     167                 :     const char      *GetSourceFileName();
     168                 : 
     169         2499440 :     int              GetClassCount() const { return m_nClassCount; }
     170                 :     GMLFeatureClass *GetClass( int i ) const;
     171                 :     GMLFeatureClass *GetClass( const char *pszName ) const;
     172                 : 
     173                 :     int              AddClass( GMLFeatureClass *poClass );
     174                 :     void             ClearClasses();
     175                 : 
     176                 :     GMLFeature       *NextFeature();
     177                 : 
     178                 :     int              LoadClasses( const char *pszFile = NULL );
     179                 :     int              SaveClasses( const char *pszFile = NULL );
     180                 : 
     181                 :     int              PrescanForSchema(int bGetExtents = TRUE );
     182                 :     int              PrescanForTemplate( void );
     183                 :     void             ResetReading();
     184                 : 
     185                 :     int              ParseXSD( const char *pszFile ) { return FALSE; }
     186                 : 
     187                 :     int              ResolveXlinks( const char *pszFile,
     188                 :                                     int* pbOutIsTempFile,
     189                 :                                     char **papszSkip = NULL,
     190                 :                                     const int bStrict = FALSE );
     191                 : 
     192                 :     int              HugeFileResolver( const char *pszFile,
     193                 :                                        int bSqliteIsTempFile,
     194                 :                                        int iSqliteCacheMB );
     195                 : 
     196                 : // --- 
     197                 : 
     198         9252222 :     GMLReadState     *GetState() const { return m_poState; }
     199                 :     void             PopState();
     200                 :     void             PushState( GMLReadState * );
     201                 : 
     202                 :     int         IsFeatureElement( const char *pszElement );
     203                 :     int         IsAttributeElement( const char *pszElement );
     204                 : 
     205                 :     void        PushFeature( const char *pszElement, 
     206                 :                              const Attributes &attrs );
     207                 : 
     208                 :     void        SetFeaturePropertyDirectly( const char *pszElement,
     209                 :                                     char *pszValue );
     210                 : 
     211               0 :     int         HasStoppedParsing() { return FALSE; }
     212                 : 
     213                 :     void        CheckForFID( const Attributes &attrs, char **ppszCurField );
     214                 :     void        CheckForRelations( const char *pszElement, 
     215                 :                                    const Attributes &attrs );
     216                 : 
     217               0 :     virtual const char* GetGlobalSRSName() { return NULL; }
     218                 : 
     219               0 :     virtual int         CanUseGlobalSRSName() { return FALSE; }
     220                 : 
     221                 :     int         SetFilteredClassName(const char* pszClassName);
     222          139304 :     const char* GetFilteredClassName() { return m_pszFilteredClassName; }
     223                 : };
     224                 : 
     225                 : #endif /* _CPL_NASREADERP_H_INCLUDED */

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