@Override
public int hashCode() {
int hash = 5;
hash = 89 * hash + (min != null ? min.hashCode() : 0);
hash = 89 * hash + (max != null ? max.hashCode() : 0);
return hash;
}
@Override
public int hashCode() {
final int prime = 31;
return prime + ((location == null) ? 0 : location.hashCode());
}