Main Page | Class Hierarchy | Class List | Directories | File List | Class Members | File Members | Related Pages

sfctable.h

00001 /******************************************************************************
00002  * $Id: sfctable.h,v 1.10 2006/03/31 17:57:32 fwarmerdam Exp $
00003  *
00004  * Project:  OpenGIS Simple Features Reference Implementation
00005  * Purpose:  SFCTable class, client side abstraction for an OLE DB spatial
00006  *           table based on ATL CTable. 
00007  * Author:   Frank Warmerdam, warmerdam@pobox.com
00008  *
00009  ******************************************************************************
00010  * Copyright (c) 1999, Les Technologies SoftMap Inc.
00011  *
00012  * Permission is hereby granted, free of charge, to any person obtaining a
00013  * copy of this software and associated documentation files (the "Software"),
00014  * to deal in the Software without restriction, including without limitation
00015  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00016  * and/or sell copies of the Software, and to permit persons to whom the
00017  * Software is furnished to do so, subject to the following conditions:
00018  *
00019  * The above copyright notice and this permission notice shall be included
00020  * in all copies or substantial portions of the Software.
00021  *
00022  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00023  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00024  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00025  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00026  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00027  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00028  * DEALINGS IN THE SOFTWARE.
00029  ******************************************************************************
00030  *
00031  * $Log: sfctable.h,v $
00032  * Revision 1.10  2006/03/31 17:57:32  fwarmerdam
00033  * header updates
00034  *
00035  * Revision 1.9  2001/11/01 17:05:01  warmerda
00036  * various old additions
00037  *
00038  * Revision 1.8  1999/12/30 16:53:48  warmerda
00039  * provide app access to poSRS
00040  *
00041  * Revision 1.7  1999/11/18 19:02:20  warmerda
00042  * expanded tabs
00043  *
00044  * Revision 1.6  1999/07/08 20:26:48  warmerda
00045  * Added concept of an OGRFeatureDefn being associated with SFCTable.
00046  *
00047  * Revision 1.5  1999/06/26 05:34:17  warmerda
00048  * Added support for poSRS, and use creating geometry
00049  *
00050  * Revision 1.4  1999/06/10 19:18:22  warmerda
00051  * added support for the spatial ref schema rowset
00052  *
00053  * Revision 1.3  1999/06/08 16:04:25  warmerda
00054  * Remove short method help because it was overriding the full help.
00055  *
00056  * Revision 1.2  1999/06/08 15:41:16  warmerda
00057  * added working blob/geometry support
00058  *
00059  * Revision 1.1  1999/06/08 03:50:43  warmerda
00060  * New
00061  *
00062  */
00063 
00064 #ifndef SFCTABLE_H_INCLUDED
00065 #define SFCTABLE_H_INCLUDED
00066 
00067 #include <atldbcli.h>
00068 
00069 class OGRFeature;
00070 class OGRFeatureDefn;
00071 class OGRGeometry;
00072 class OGRSpatialReference;
00073 
00074 /************************************************************************/
00075 /*                               SFCTable                               */
00076 /************************************************************************/
00077 
00088 class SFCTable : public CTable<CDynamicAccessor>
00089 {
00090   private:
00091     int         bTriedToIdentify;
00092     int         iBindColumn;       
00093     int         iGeomColumn;       /* -1 means there is none
00094                                       this is paoColumnInfo index, not ord. */
00095 
00096     void        IdentifyGeometry(); /* find the geometry column */
00097 
00098     BYTE        *pabyLastGeometry;
00099 
00100     int         nGeomType;
00101     ULONG       nSRS_ID;
00102 
00103     int         ReadOGISColumnInfo( CSession * poCSession,
00104                                     const char * pszColumnName = NULL );
00105     int         FetchDefGeomColumn( CSession * poCSession );
00106 
00107     char        *pszTableName;
00108     char        *pszDefGeomColumn;
00109 
00110     OGRSpatialReference * poSRS;
00111 
00112     OGRFeatureDefn * poDefn;
00113     ULONG        *panColOrdinal;
00114 
00115   public:
00116                 SFCTable();
00117     virtual     ~SFCTable();
00118 
00119     HRESULT     OpenFromRowset( IRowset * pIRowset );
00120     
00121     HRESULT     Open( const CSession& session, DBID& dbid,
00122                       DBPROPSET* pPropSet = NULL );
00123 
00124     void        SetTableName( const char * );
00125     const char *GetTableName();
00126     
00127     int         ReadSchemaInfo( CDataSource *, CSession * = NULL );
00128 
00129     void        ReleaseIUnknowns();
00130     
00131     int         GetSpatialRefID();
00132     OGRSpatialReference *GetSpatialRef() { return poSRS; }
00133 
00134     int         GetGeometryColumn();
00135 
00136     int         HasGeometry();
00137 
00138     int         GetGeometryType();
00139 
00140     BYTE        *GetWKBGeometry( int * pnSize );
00141 
00142     OGRGeometry *GetOGRGeometry();
00143 
00144     OGRFeature  *GetOGRFeature();
00145 
00146     OGRFeatureDefn *GetOGRFeatureDefn();
00147 };
00148 
00149 #endif /* ndef SFCTABLE_H_INCLUDED */

Generated for GDAL by doxygen 1.4.4.