natur order classdiagram node defin follow order ul li standalon link node li packag interfac class note li increas rank rownumb li decreas weight li model object li increas hashcod uniqu ul java lang compar compar java lang object compar object arg classdiagram node node classdiagram node arg result result valu node standalon compar valu standalon result result type order numer node type order numer result result rank node rank result result math signum node weight weight result result valu figur owner compar valu node figur owner result result node hash code hash code log debug result node node node result 