model element associ given model element option exclud associ composit note current implement follow associ navig model element possibl addit associ element resourc intens search implement queri metamodel attribut refer metatyp given object us set name queri object us jmi reflect list link ref base object list model element associ object handl content list ref base object result arrai list ref base object handl ref featur illeg argument except element doesn appear mof element handl model impl repositori begin tran ref featur rf ref featur handl ref object metaobject rf ref meta object metaobject mof illeg argument except element doesn appear mof element handl mof metaclass mof metaobject list mof type arrai list mof metaclass supertyp type add metaclass mof type object content element content refer attribut ref featur handl content element result content invalid object except invalid element except model impl repositori end tran result 