package classes.comparator.elementComparator; import classes.HolonElement; public class ElemCompOnObj extends ElementComparator { @Override public int compare(HolonElement a, HolonElement b) { String objNameA = a.getObjName(); String objNameB = b.getObjName(); if(objNameA == null)return -1; if (objNameB == null)return 1; return objNameA.compareTo(objNameB); } }