def validate(self):
'''Validate if not a reference property.'''
if not is_function(self.value):
if self.type == Schema.STRING:
self.value = str(self.value)
DataEntity.validate_datatype(self.type, self.value,
self.entry_schema, self.custom_def)
self._validate_constraints()
def _is_valid(self, value):
if is_function(value) or value >= self.constraint_value:
return True
return False