/******************************************************************************
 * $Id: ogrpgdriver.cpp,v 1.4 2003/05/21 03:59:42 warmerda Exp $
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Implements OGRPGDriver class.
 * Author:   Frank Warmerdam, warmerda@home.com
 *
 ******************************************************************************
 * Copyright (c) 2000, Frank Warmerdam
 *
 * 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.
 ******************************************************************************
 *
 * $Log: ogrpgdriver.cpp,v $
 * Revision 1.4  2003/05/21 03:59:42  warmerda
 * expand tabs
 *
 * Revision 1.3  2002/05/09 16:03:19  warmerda
 * major upgrade to support SRS better and add ExecuteSQL
 *
 * Revision 1.2  2001/07/18 04:55:16  warmerda
 * added CPL_CSVID
 *
 * Revision 1.1  2000/10/17 17:46:51  warmerda
 * New
 *
 */

#include "ogr_pg.h"
#include "cpl_conv.h"

CPL_CVSID("$Id: ogrpgdriver.cpp,v 1.4 2003/05/21 03:59:42 warmerda Exp $");

/************************************************************************/
/*                            ~OGRPGDriver()                            */
/************************************************************************/

OGRPGDriver::~OGRPGDriver()

{
}

/************************************************************************/
/*                              GetName()                               */
/************************************************************************/

const char *OGRPGDriver::GetName()

{
    return "PostgreSQL";
}

/************************************************************************/
/*                                Open()                                */
/************************************************************************/

OGRDataSource *OGRPGDriver::Open( const char * pszFilename,
                                     int bUpdate )

{
    OGRPGDataSource     *poDS;

    poDS = new OGRPGDataSource();

    if( !poDS->Open( pszFilename, bUpdate, TRUE ) )
    {
        delete poDS;
        return NULL;
    }
    else
        return poDS;
}

/************************************************************************/
/*                          CreateDataSource()                          */
/************************************************************************/

OGRDataSource *OGRPGDriver::CreateDataSource( const char * pszName,
                                              char ** /* papszOptions */ )

{
    OGRPGDataSource     *poDS;

    poDS = new OGRPGDataSource();


    if( !poDS->Open( pszName, TRUE, TRUE ) )
    {
        delete poDS;
        CPLError( CE_Failure, CPLE_AppDefined, 
         "PostgreSQL driver doesn't currently support database creation.\n"
                  "Please create database with the `createdb' command." );
        return NULL;
    }

    return poDS;
}

/************************************************************************/
/*                           TestCapability()                           */
/************************************************************************/

int OGRPGDriver::TestCapability( const char * pszCap )

{
    if( EQUAL(pszCap,ODrCCreateDataSource) )
        return TRUE;
    else
        return FALSE;
}

/************************************************************************/
/*                           RegisterOGRPG()                            */
/************************************************************************/

void RegisterOGRPG()

{
    OGRSFDriverRegistrar::GetRegistrar()->RegisterDriver( new OGRPGDriver );
}

