text: /******************************************************************************
   * $Id$
   *
   * Project:  OpenGIS Simple Features Reference Implementation
   * Purpose:  Implements OGRGRASSDriver class.
   * Author:   Radim Blazek, radim.blazek@gmail.com
   *
   ******************************************************************************
   * Copyright (c) 2005, Radim Blazek <radim.blazek@gmail.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   ****************************************************************************/
  
  #include "ogrgrass.h"
  #include "cpl_conv.h"
  #include "cpl_string.h"
  
  CPL_CVSID("$Id$");
  
  /************************************************************************/
  /*                          ~OGRGRASSDriver()                           */
  /************************************************************************/
  OGRGRASSDriver::~OGRGRASSDriver()
  {
  }
  
  /************************************************************************/
  /*                              GetName()                               */
  /************************************************************************/
  const char *OGRGRASSDriver::GetName()
  {
      return "OGR_GRASS";
  }
  
  /************************************************************************/
  /*                                Open()                                */
  /************************************************************************/
  OGRDataSource *OGRGRASSDriver::Open( const char * pszFilename,
                                       int bUpdate )
  {
      OGRGRASSDataSource  *poDS;
  
      poDS = new OGRGRASSDataSource();
  
      if( !poDS->Open( pszFilename, bUpdate, TRUE ) )
      {
          delete poDS;
          return NULL;
      }
      else
      {
          return poDS;
      }
  }
  
  /************************************************************************/
  /*                          CreateDataSource()                          */
  /************************************************************************/
  OGRDataSource *OGRGRASSDriver::CreateDataSource( const char * pszName,
                                                   char **papszOptions )
  {
      CPLError( CE_Failure, CPLE_AppDefined,
                "CreateDataSource is not supported by GRASS driver.\n" );
  
      return NULL;
  }
  
  /************************************************************************/
  /*                          DeleteDataSource()                          */
  /************************************************************************/
  OGRErr OGRGRASSDriver::DeleteDataSource( const char *pszDataSource )
  {
      CPLError( CE_Failure, CPLE_AppDefined,
                "DeleteDataSource is not supported by GRASS driver" );
  
      return OGRERR_FAILURE;
  }
  
  /************************************************************************/
  /*                           TestCapability()                           */
  /************************************************************************/
  int OGRGRASSDriver::TestCapability( const char * pszCap )
  {
      return FALSE;
  }
  
  /************************************************************************/
  /*                          RegisterOGRGRASS()                          */
  /************************************************************************/
  void RegisterOGRGRASS()
  {
      if (! GDAL_CHECK_VERSION("OGR/GRASS driver"))
          return;
  
      if( GDALGetDriverByName( "OGR_GRASS" ) != NULL )
          return;
  
      OGRGRASSDriver *poDriver = new OGRGRASSDriver();
  
      poDriver->SetDescription( "GRASS" );
      poDriver->SetMetadataItem( GDAL_DCAP_VECTOR, "YES" );
      poDriver->SetMetadataItem( GDAL_DMD_LONGNAME, "GRASS Vectors (5.7+)" );
      poDriver->SetMetadataItem( GDAL_DMD_HELPTOPIC, "drv_grass.html" );
  
      OGRSFDriverRegistrar::GetRegistrar()->RegisterDriver( poDriver );
  }
  
  