question: public static void addAttributeToSchema ( String serviceName , String subSchemaName , String schemaType , Node attributeSchemaNode , SSOToken adminToken ) throws UpgradeException { ServiceSchema ss = getServiceSchema ( serviceName , subSchemaName , schemaType , adminToken ) ; addAttributeToSchema ( ss , attributeSchemaNode ) ; }
target:  Adds new attribute schema to an existing service.