def _validate_source_data(self):
        """
        :raises ValidationError:
        """

        try:
            jsonschema.validate(self._buffer, self._schema)
        except jsonschema.ValidationError as e:
            raise ValidationError(e)
def _validate_source_data ( self ) : try : jsonschema . validate ( self . _buffer , self . _schema ) except jsonschema . ValidationError as e : raise ValidationError ( e )
:raises ValidationError: