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# SPDX-License-Identifier: BSD-3-Clause
#
# Copyright 2010 Raritan Inc. All rights reserved.
import raritan.rpc
class Enumeration(object):
def __init__(self, val):
if not isinstance(val, int): raise ValueError
self.val = val
def encode(self):
"""Encodes enum value to JSON int."""
json = self.val
return json
@classmethod
def decode(cls, json):
"""Decodes JSON int to enum value."""
if not isinstance(json, int): raise ValueError
val = json
if not (val >= 0): raise ValueError
if (val < len(cls.values)):
attr = cls.values[val]
return getattr(cls, attr)
elif hasattr(cls, '_fallback'):
return cls._fallback
raise KeyError(val)
@classmethod
def get_elements(cls):
"""Returns enum elements as instances of cls, the respective enum class."""
return [getattr(cls, v) for v in cls.values]
def __str__(self):
return "%s.%s" % (raritan.rpc.TypeInfo.typeBaseName(self.idlType), self.values[self.val])
def __repr__(self):
return str(self)
def __eq__(self, other):
return self.__class__ == other.__class__ and self.val == other.val
def __ne__(self, other):
return not self == other
def __hash__(self):
return hash((self.idlType, self.val))
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