Source code for pcapkit.const.ipv4.protection_authority

# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Protection Authority Bit Assignments
==========================================

.. module:: pcapkit.const.ipv4.protection_authority

This module contains the constant enumeration for **Protection Authority Bit Assignments**,
which is automatically generated from :class:`pcapkit.vendor.ipv4.protection_authority.ProtectionAuthority`.

"""

from typing import TYPE_CHECKING

from aenum import IntEnum

from pcapkit.corekit.enum import EnumRegistry
from pcapkit.utilities.exceptions import EnumValueError

if TYPE_CHECKING:
    from typing import Any

__all__ = ['ProtectionAuthority']




class ProtectionAuthority(EnumRegistry, IntEnum):
    """[ProtectionAuthority] Protection Authority Bit Assignments"""

    GENSER = 0

    SIOP_ESI = 1

    SCI = 2

    NSA = 3

    DOE = 4

    Unassigned_5 = 5

    Unassigned_6 = 6

    Field_Termination_Indicator = 7



    @classmethod
    def _validate_value(cls, value: 'Any') -> 'None':
        """Reject ``value`` unless it passes the range check :meth:`_missing_` makes.

        Overrides :meth:`~pcapkit.corekit.enum.EnumLookup._validate_value`
        with that check and the message it raises, so
        :meth:`~pcapkit.corekit.enum.EnumRegistry.register` refuses exactly the
        values :meth:`~pcapkit.corekit.enum.EnumLookup.get` refuses, in the
        same words (:issue:`1816`).

        Args:
            value: Value about to be looked up or minted.

        Raises:
            EnumValueError: If ``value`` fails that check. A
                :exc:`ValueError`, so an ``except ValueError`` caller is
                unaffected.

        """
        if not (isinstance(value, int) and value >= 0):
            raise EnumValueError('%r is not a valid %s' % (value, cls.__name__))




    @classmethod
    def _missing_(cls, value: 'int') -> 'ProtectionAuthority':
        """Lookup function used when value is not found.

        Args:
            value: Value to get enum item.

        """
        if not (isinstance(value, int) and value >= 0):
            raise ValueError('%r is not a valid %s' % (value, cls.__name__))
        return cls._unregistered_member(value, 'Unassigned')