# Django 4.2.11 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)