umich.cac.queryengine.comparator
Class UserWallClockComparator

java.lang.Object
  umich.cac.queryengine.comparator.UserWallClockComparator

All Implemented Interfaces:

java.util.Comparator

public final class UserWallClockComparator

extends java.lang.Object

implements java.util.Comparator

Sorts UserData by wall clock time instead of it's natural ordering by implementing the Comparator interface.

An example usage would be

  TreeSet sortSet = new TreeSet(new UserWallClockComparator()); sortSet.addAll(collection);
  

Version:

$Header: /cvsroot/pbsaccounting/pbsaccounting/darkslide/doc/javadoc/umich/cac/queryengine/comparator/UserWallClockComparator.html,v 1.3 2003/12/18 17:16:40 rodmach Exp $

Author:

rmach@umich.edu

Constructor Summary

UserWallClockComparator()

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2) Compares sorts UserData objects by comparing the wall clock times.
boolean	equals(java.lang.Object obj) Override of equals

Methods inherited from class java.lang.Object

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

Constructor Detail

UserWallClockComparator

public UserWallClockComparator()

Method Detail

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

Compares sorts UserData objects by comparing the wall clock times.

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - Object of type UserData

o2 - Object of type UserData

Returns:

a negative integer, zero, or a positive integer as the first argument's wall clock is less than, equal to, or greater than the second.

equals

public boolean equals(java.lang.Object obj)

Override of equals

Specified by:

equals in interface java.util.Comparator

Parameters:

obj - Object of type UserWallClockComparator

Returns:

true if equal, false if not equal