def validate(self, value):
super(BasicListField, self).validate(value)
if value and not isinstance(value, list):
raise ValidationError('Validation failed, not a list.')
if self.max_length is not None and len(value) > self.max_length:
raise ValidationError('Exceeded {} allowed elements.'.format(
self.max_length))
def validate(self, value):
super(StringField, self).validate(value)
if value and not isinstance(value, six.string_types):
raise ValidationError('{} is not a valid value for {}'.format(
value, self.__class__.__name__))
if self.max_length is not None and len(value) > self.max_length:
raise ValidationError('{}: max length exceeded.'.format(self.name))
def validate(self, value):
value = super().validate(value)
if value and not isinstance(value, list):
raise ValidationError('Validation failed, not a list.')
if self.max_length is not None and len(value) > self.max_length:
raise ValidationError(
f'Exceeded {self.max_length} allowed elements.')
return value
def validate(self, value):
value = super().validate(value)
if value and not isinstance(value, str):
raise ValidationError(
f'{value} is not a valid value for {type(self).__name__}')
if self.max_length is not None and len(value) > self.max_length:
raise ValidationError(f'{self.name}: max length exceeded.')
return value
def validate(self, value):
super(UuidField, self).validate(value)
try:
UUID(value, version=4)
except ValueError:
raise ValidationError('{} is not a valid value for {}'.format(
value, self.__class__.__name__))
def validate(self, value):
if value and not isinstance(value, bool):
raise ValidationError(
'{} is not a valid value for {}'.format(
value, self.__class__.__name__
)
)
return value
def validate(self, value):
value = super().validate(value)
try:
UUID(value, version=4)
return value
except ValueError:
raise ValidationError(
f'{value} is not a valid value for {type(self).__name__}')
def validate(self, value):
try:
return float(value)
except ValueError:
raise ValidationError(
'{} is not a valid value for {}'.format(
value, self.__class__.__name__
)
)
def __set__(self, instance, value):
# using empty as sentinel, value can be only set once - first time
if self.read_only and instance._data[self.name] is not empty:
raise ReadOnlyPropertyError(
'Property {} is marked as read only!'.format(self.name))
# handle metadata. If metadata is set use _overwrite_metadata to signal
# that the resource should be overwritten.
if self.name == 'metadata':
instance._overwrite_metadata = True
if value is None:
raise ValidationError('Not a valid dictionary!')
value = self.validate(value)
try:
current_value = instance._data[self.name]
if current_value == value:
return
except KeyError:
pass
instance._dirty[self.name] = value
instance._data[self.name] = value
def validate(self, value):
if value and not isinstance(value, bool):
raise ValidationError(
'{value} is not a valid value for {type(self).__name__}')
return value
def validate(self, value):
try:
return float(value)
except ValueError:
raise ValidationError(
f'{value} is not a valid value for {type(self).__name__}')
def validate(self, value):
if value and not isinstance(value, six.integer_types):
raise ValidationError('{} is not a valid value for {}'.format(
value, self.__class__.__name__))
