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;
}
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;
}