package classes.comparator.elementComparator; import classes.HolonElement; public class ElemCompOnQuantity extends ElementComparator { @Override public int compare(HolonElement a, HolonElement b) { float amountA = a.getAmount(); float amountB = b.getAmount(); if (amountA < amountB) return -1; if (amountA > amountB) return 1; return 0; } }