method call pgml parser diagram load initi diagram construct order method invoc current ul li arg constructor li set diagram set li initi object uml element repres owner home model li set li set scale li set singl multipl ul param owner uml model element repres owner namespac home model tigri gef base diagram initi java lang object overrid initi object owner initi owner follow implement diagram owner namespac model facad namespac owner set namespac owner 