Пример #1
0
OGRDataSource *OGRS57Driver::Open( const char * pszFilename, int bUpdate )

{
    OGRS57DataSource    *poDS;

    poDS = new OGRS57DataSource;
    if( !poDS->Open( pszFilename, TRUE ) )
    {
        delete poDS;
        poDS = NULL;
    }

    if( poDS && bUpdate )
    {
        delete poDS;
        CPLError( CE_Failure, CPLE_OpenFailed,
                  "S57 Driver doesn't support update." );
        return NULL;
    }

    return poDS;
}
Пример #2
0
GDALDataset *OGRS57Driver::Open( GDALOpenInfo* poOpenInfo )

{
    if( !OGRS57DriverIdentify(poOpenInfo) )
        return NULL;

    OGRS57DataSource *poDS = new OGRS57DataSource(poOpenInfo->papszOpenOptions);
    if( !poDS->Open( poOpenInfo->pszFilename ) )
    {
        delete poDS;
        poDS = NULL;
    }

    if( poDS && poOpenInfo->eAccess == GA_Update )
    {
        delete poDS;
        CPLError( CE_Failure, CPLE_OpenFailed,
                  "S57 Driver doesn't support update." );
        return NULL;
    }

    return poDS;
}