com.atlassian.crowd.upgrade.util
Class BuildNumberComparator

java.lang.Object
  com.atlassian.crowd.upgrade.util.BuildNumberComparator

All Implemented Interfaces:

Comparator

public class BuildNumberComparator
extends Object
implements Comparator

A comparator for Crowd build numbers.

Constructor Summary

BuildNumberComparator()

Method Summary

int	compare(Object o1, Object o2) Compares two string representation of build numbers.

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

BuildNumberComparator

public BuildNumberComparator()

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Compares two string representation of build numbers.

These strings must be parsable to a number.

Specified by:

compare in interface Comparator

Parameters:

o1 -

o2 -

Returns:

Underlying number comparison notation - 1 = greater than, 0 = equals, -1 = less than.