ice.util
Class MajorMinorVersionComparator

java.lang.Object
  ice.util.MajorMinorVersionComparator

All Implemented Interfaces:

Comparator

Direct Known Subclasses:

FullVersionComparator, MajorMinorReleaseVersionComparator

public class MajorMinorVersionComparator

extends Object

implements Comparator

This Comparator instance performs a comparison between the version values defined in the AbstractVersion Base class, comparing the first two parts of the version specification.

Field Summary

protected int

comparisonLength The default comparison length for this base class defaults to two.

Constructor Summary

MajorMinorVersionComparator()

Method Summary

int	compare(Object o1, Object o2) Compare two Version instances, comparing only the first two Version specification parts, which corresponds to the Major and minor versions in most version specifications.

Methods inherited from class java.lang.Object

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

Methods inherited from interface ice.util.Comparator

equals

Field Detail

comparisonLength

protected int comparisonLength

The default comparison length for this base class defaults to two.

Constructor Detail

MajorMinorVersionComparator

public MajorMinorVersionComparator()

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Compare two Version instances, comparing only the first two Version specification parts, which corresponds to the Major and minor versions in most version specifications. Subclasses of this comparator can alter the length of the comparison by setting comparisonLength before calling this method.

Specified by:

compare in interface Comparator

Parameters:

o1 - The first argument

o2 - The second argument

Returns:

true if o1 is at least equal to or greater than o2, through the MAJOR_PART + MINOR_PART of the version specification