1                 : /******************************************************************************
       2                 :  * $Id: ogrnasdriver.cpp 24105 2012-03-10 12:08:04Z rouault $
       3                 :  *
       4                 :  * Project:  OGR
       5                 :  * Purpose:  OGRNASDriver implementation
       6                 :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       7                 :  *
       8                 :  ******************************************************************************
       9                 :  * Copyright (c) 2002, Frank Warmerdam <warmerdam@pobox.com>
      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
      22                 :  * OR 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                 : #include "ogr_nas.h"
      31                 : #include "cpl_conv.h"
      32                 : 
      33                 : CPL_CVSID("$Id: ogrnasdriver.cpp 24105 2012-03-10 12:08:04Z rouault $");
      34                 : 
      35                 : /************************************************************************/
      36                 : /*                          ~OGRNASDriver()                           */
      37                 : /************************************************************************/
      38                 : 
      39             369 : OGRNASDriver::~OGRNASDriver()
      40                 : 
      41                 : {
      42             369 : }
      43                 : 
      44                 : /************************************************************************/
      45                 : /*                              GetName()                               */
      46                 : /************************************************************************/
      47                 : 
      48           23707 : const char *OGRNASDriver::GetName()
      49                 : 
      50                 : {
      51           23707 :     return "NAS";
      52                 : }
      53                 : 
      54                 : /************************************************************************/
      55                 : /*                                Open()                                */
      56                 : /************************************************************************/
      57                 : 
      58            1040 : OGRDataSource *OGRNASDriver::Open( const char * pszFilename,
      59                 :                                    int bUpdate )
      60                 : 
      61                 : {
      62                 :     OGRNASDataSource    *poDS;
      63                 : 
      64            1040 :     if( bUpdate )
      65             330 :         return NULL;
      66                 : 
      67             710 :     poDS = new OGRNASDataSource();
      68                 : 
      69             720 :     if( !poDS->Open( pszFilename, TRUE )
      70              10 :         || poDS->GetLayerCount() == 0 )
      71                 :     {
      72             700 :         delete poDS;
      73             700 :         return NULL;
      74                 :     }
      75                 :     else
      76              10 :         return poDS;
      77                 : }
      78                 : 
      79                 : /************************************************************************/
      80                 : /*                           TestCapability()                           */
      81                 : /************************************************************************/
      82                 : 
      83               0 : int OGRNASDriver::TestCapability( const char * pszCap )
      84                 : 
      85                 : {
      86               0 :     return FALSE;
      87                 : }
      88                 : 
      89                 : /************************************************************************/
      90                 : /*                           RegisterOGRNAS()                           */
      91                 : /************************************************************************/
      92                 : 
      93             389 : void RegisterOGRNAS()
      94                 : 
      95                 : {
      96             389 :     OGRSFDriverRegistrar::GetRegistrar()->RegisterDriver( new OGRNASDriver );
      97             389 : }
      98                 :