/**
* Compare two references by name.
*
* @param o1 the reference instance.
* @param o2 the other reference instance.
* @return standard Comparator result of < 0, 0, > 0.
*/
public static int compareTo(final Ref o1, final Ref o2) {
return o1.getName().compareTo(o2.getName());
}
/**
* Compare a reference to a name.
*
* @param o1 the reference instance.
* @param o2 the name to compare to.
* @return standard Comparator result of < 0, 0, > 0.
*/
public static int compareTo(Ref o1, String o2) {
return o1.getName().compareTo(o2);
}