def write_xsd_metadata(self, parent_el, prop_xml_name):
        prop_el = xsd_append_element(parent_el, prop_xml_name,
                                     self.get_type_string(), XSD_NO_MIN,
                                     XSD_SINGLE_MAX)
        annot_el = self.write_xsd_metadata_annotation(prop_el)
        if(not self.can_query()):
            xsd_append_nofilter(annot_el)
        return prop_el
Returns the XML Schema element for this property type appended to
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/PropertyHandler.write_xsd_metadata