# Django 3.2.12 documentation

# Source code for django.contrib.gis.gdal.error

    """
     This module houses the GDAL & SRS Exception objects, and the
     check_err() routine which checks the status code returned by
     GDAL/OGR methods.
    """

    # #### GDAL & SRS Exceptions ####
    class GDALException(Exception):
        pass

    class SRSException(Exception):
        pass

    # #### GDAL/OGR error checking codes and routine ####

    # OGR Error Codes
    OGRERR_DICT = {
        1: (GDALException, 'Not enough data.'),
        2: (GDALException, 'Not enough memory.'),
        3: (GDALException, 'Unsupported geometry type.'),
        4: (GDALException, 'Unsupported operation.'),
        5: (GDALException, 'Corrupt data.'),
        6: (GDALException, 'OGR failure.'),
        7: (SRSException, 'Unsupported SRS.'),
        8: (GDALException, 'Invalid handle.'),
    }

    # CPL Error Codes
    # https://gdal.org/api/cpl.html#cpl-error-h
    CPLERR_DICT = {
        1: (GDALException, 'AppDefined'),
        2: (GDALException, 'OutOfMemory'),
        3: (GDALException, 'FileIO'),
        4: (GDALException, 'OpenFailed'),
        5: (GDALException, 'IllegalArg'),
        6: (GDALException, 'NotSupported'),
        7: (GDALException, 'AssertionFailed'),
        8: (GDALException, 'NoWriteAccess'),
        9: (GDALException, 'UserInterrupt'),
        10: (GDALException, 'ObjectNull'),
    }

    ERR_NONE = 0

    def check_err(code, cpl=False):
        """
        Check the given CPL/OGRERR and raise an exception where appropriate.
        """
        err_dict = CPLERR_DICT if cpl else OGRERR_DICT

        if code == ERR_NONE:
            return
        elif code in err_dict:
            e, msg = err_dict[code]
            raise e(msg)
        else:
            raise GDALException('Unknown error code: "%s"' % code)