void replaceChild(Node oldChild, Node newChild) { if (_id_ == oldChild) { setId((TId) newChild); return; } if (_arrow_ == oldChild) { setArrow((TArrow) newChild); return; } for (ListIterator i = _prodTransform_.listIterator(); i.hasNext(); ) { if (i.next() == oldChild) { if (newChild != null) { i.set(newChild); oldChild.parent(null); return; } i.remove(); oldChild.parent(null); return; } } for (ListIterator i = _alts_.listIterator(); i.hasNext(); ) { if (i.next() == oldChild) { if (newChild != null) { i.set(newChild); oldChild.parent(null); return; } i.remove(); oldChild.parent(null); return; } } }