@Override
public int compare(ServerType s1, ServerType s2) {
int res = Double.compare(s1.getEfficiency(), s2.getEfficiency());
if (res != 0) return res;
return Integer.compare(s1.getCapacity(), s2.getCapacity()); // TODO reverse?
}
@Override
public int compare(ServerType s1, ServerType s2) {
return Integer.compare(s1.getCapacity(), s2.getCapacity());
}