jmri.util
Class SystemNameComparator

java.lang.Object
  jmri.util.SystemNameComparator

All Implemented Interfaces:

Serializable, Comparator<Object>

Direct Known Subclasses:

LRouteTableAction.RouteElementComparator, NamedBeanComparator

public class SystemNameComparator
extends Object
implements Comparator<Object>, Serializable

Comparator for JMRI System Names.

A System Name is two letters followed by either an alpha name or a number. In the number case, this does a numeric comparison. If the number is appended with letters, does the numeric sort on the digits followed by a lexigraphic sort on the remainder.

Author:

Bob Jacobsen Copyright (C) 2004, Howard Penny, Pete Cressman

See Also:

Serialized Form

Constructor Summary

SystemNameComparator()

Method Summary

int	compare(Object o1, Object o2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

SystemNameComparator

public SystemNameComparator()

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Specified by:

compare in interface Comparator<Object>