00001 /****************************************************************************** 00002 * $Id: sfcdatasource.h,v 1.10 2001/11/01 17:07:30 warmerda Exp $ 00003 * 00004 * Project: OpenGIS Simple Features Reference Implementation 00005 * Purpose: SFCDatasource class, client side abstraction for OLE DB 00006 * SFCOM datasource based on OLE DB CDataSource template. 00007 * Author: Frank Warmerdam, warmerda@home.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: sfcdatasource.h,v $ 00032 * Revision 1.10 2001/11/01 17:07:30 warmerda 00033 * lots of changes, including support for executing commands 00034 * 00035 * Revision 1.9 1999/11/18 19:02:20 warmerda 00036 * expanded tabs 00037 * 00038 * Revision 1.8 1999/06/26 05:27:08 warmerda 00039 * Separate out GetWKTFromSRSId static method for use of SFCTable 00040 * 00041 * Revision 1.7 1999/06/10 19:18:22 warmerda 00042 * added support for the spatial ref schema rowset 00043 * 00044 * Revision 1.6 1999/06/10 14:39:25 warmerda 00045 * Added use of OGIS Features Tables schema rowset 00046 * 00047 * Revision 1.5 1999/06/09 21:09:36 warmerda 00048 * updated docs 00049 * 00050 * Revision 1.4 1999/06/09 21:00:10 warmerda 00051 * added support for spatial table identification 00052 * 00053 * Revision 1.3 1999/06/08 19:05:27 warmerda 00054 * fixed up documentation 00055 * 00056 * Revision 1.2 1999/06/08 16:07:10 warmerda 00057 * Removed short doc for CreateSFCTable. 00058 * 00059 * Revision 1.1 1999/06/08 03:50:25 warmerda 00060 * New 00061 * 00062 */ 00063 00064 #ifndef SFCDATASOURCE_H_INCLUDED 00065 #define SFCDATASOURCE_H_INCLUDED 00066 00067 #include <atldbcli.h> 00068 #include "oledbgis.h" 00069 00070 class OGRGeometry; 00071 class SFCTable; 00072 00073 /************************************************************************/ 00074 /* SFCDataSource */ 00075 /************************************************************************/ 00076 00100 class SFCDataSource : public CDataSource 00101 { 00102 int bSessionEstablished; 00103 CSession oSession; 00104 00105 int nSRInitialized; 00106 char **papszSRName; 00107 00108 int UseOGISFeaturesTables(); 00109 void UseTables(); 00110 00111 void AddSFTable( const char * ); 00112 int EstablishSession(); 00113 00114 public: 00115 00116 SFCDataSource(); 00117 ~SFCDataSource(); 00118 00119 void Reinitialize(); 00120 00121 int GetSFTableCount(); 00122 00123 const char *GetSFTableName( int ); 00124 00125 SFCTable *CreateSFCTable( const char * pszTablename, 00126 OGRGeometry * poFilterGeometry = NULL, 00127 DBPROPOGISENUM eOperator 00128 = DBPROP_OGIS_ENVELOPE_INTERSECTS ); 00129 00130 SFCTable *Execute( const char *pszCommand, 00131 OGRGeometry * poFilterGeometry, 00132 DBPROPOGISENUM eOperator 00133 = DBPROP_OGIS_ENVELOPE_INTERSECTS ); 00134 00135 SFCTable *Execute( const char *pszCommand, 00136 DBPROPSET* pPropSet = NULL, 00137 DBPARAMS *pParams = NULL ); 00138 00139 char *GetWKTFromSRSId( int nSRS_ID ); 00140 static char *GetWKTFromSRSId( CSession *, int nSRS_ID ); 00141 }; 00142 00143 #endif /* ndef SFCDATASOURCE_H_INCLUDED */ 00144 00145 00146