def validate(self, value):
if value is None:
return None
if not isinstance(value, list):
raise exception.InvalidValue(value=value, type=self.type_name)
try:
return [self.type.validate(v) for v in value]
except Exception:
LOG.exception(_LE('Failed to validate received value'))
raise exception.InvalidValue(value=value, type=self.type_name)
def validate(cls, value, min_length=0, max_length=None):
if value is None:
return None
try:
strutils.check_string_length(value,
min_length=min_length,
max_length=max_length)
except TypeError:
raise exception.InvalidValue(value=value, type=cls.type_name)
except ValueError as e:
raise exception.InvalidValue(message=str(e))
return value
def validate(cls, value):
if value is None:
return None
if not isinstance(value, six.string_types):
raise exception.InvalidValue(value=value, type=cls.type_name)
return value
def validate(cls, value, minimum=None):
if value is None:
return None
if not isinstance(value, six.integer_types):
try:
value = int(value)
except Exception:
LOG.exception(_LE('Failed to convert value to int'))
raise exception.InvalidValue(value=value, type=cls.type_name)
if minimum is not None and value < minimum:
message = _("Integer '%(value)s' is smaller than "
"'%(min)d'.") % {
'value': value,
'min': minimum
}
raise exception.InvalidValue(message=message)
return value
def validate(cls, value, default=None):
if value is None:
value = default
if not isinstance(value, bool):
try:
value = strutils.bool_from_string(value, strict=True)
except Exception:
LOG.exception(_LE('Failed to convert value to bool'))
raise exception.InvalidValue(value=value, type=cls.type_name)
return value
def validate(self, value):
if value is None:
return None
if not isinstance(value, self.user_class):
try:
value = self.user_class(**value)
except Exception:
LOG.exception(_LE('Failed to validate received value'))
raise exception.InvalidValue(value=value, type=self.type_name)
return value