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# sfcdatasource.h

    00001 /******************************************************************************
    00002  * $Id: sfcdatasource.h 10645 2007-01-18 02:22:39Z warmerdam $
    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, 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 #ifndef SFCDATASOURCE_H_INCLUDED
    00032 #define SFCDATASOURCE_H_INCLUDED
    00033
    00034 #include <atldbcli.h>
    00035 #include "oledbgis.h"
    00036
    00037 class OGRGeometry;
    00038 class SFCTable;
    00039
    00040 /************************************************************************/
    00041 /*                            SFCDataSource                             */
    00042 /************************************************************************/
    00043
    00067 class SFCDataSource : public CDataSource
    00068 {
    00069     int         bSessionEstablished;
    00070     CSession    oSession;
    00071
    00072     int         nSRInitialized;
    00073     char        **papszSRName;
    00074
    00075     int         UseOGISFeaturesTables();
    00076     void        UseTables();
    00077
    00078     void        AddSFTable( const char * );
    00079     int         EstablishSession();
    00080
    00081   public:
    00082
    00083                 SFCDataSource();
    00084                 ~SFCDataSource();
    00085
    00086     void        Reinitialize();
    00087
    00088     int         GetSFTableCount();
    00089
    00090     const char  *GetSFTableName( int );
    00091
    00092     SFCTable    *CreateSFCTable( const char * pszTablename,
    00093                                  OGRGeometry * poFilterGeometry = NULL,
    00094                                  DBPROPOGISENUM eOperator
    00095                                     = DBPROP_OGIS_ENVELOPE_INTERSECTS );
    00096
    00097     SFCTable    *Execute( const char *pszCommand,
    00098                           OGRGeometry * poFilterGeometry,
    00099                           DBPROPOGISENUM eOperator
    00100                                 = DBPROP_OGIS_ENVELOPE_INTERSECTS );
    00101
    00102     SFCTable    *Execute( const char *pszCommand,
    00103                           DBPROPSET* pPropSet = NULL,
    00104                           DBPARAMS *pParams = NULL );
    00105
    00106     char        *GetWKTFromSRSId( int nSRS_ID );
    00107     static char *GetWKTFromSRSId( CSession *, int nSRS_ID );
    00108 };
    00109
    00110 #endif /* ndef SFCDATASOURCE_H_INCLUDED */
    00111
    00112
    00113

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