ice.util
Class FullVersionComparator

java.lang.Object
  ice.util.MajorMinorVersionComparator
      ice.util.FullVersionComparator

All Implemented Interfaces:

Comparator

public class FullVersionComparator

extends MajorMinorVersionComparator

A utility class that performs a Comparison on the full length of the version specification on the underlying AbstractVersion class

Field Summary

Fields inherited from class ice.util.MajorMinorVersionComparator

comparisonLength

Constructor Summary

FullVersionComparator()

Method Summary

int	compare(Object o1, Object o2) Compare two Version objects, using the Dynamic comparison rules for Java Versions.

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

Constructor Detail

FullVersionComparator

public FullVersionComparator()

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Compare two Version objects, using the Dynamic comparison rules for Java Versions. This class compares the Full version specificiation

 FullVersionComparator fvc = new FullVersionComparator();
 Version v1 = new Version("1.2");
 Version v2 = new Version("1.2.4");
 if (fvc.compare( v1, v2) != 0 ) {
     // versions not equal
 }
 

Specified by:

compare in interface Comparator

Overrides:

compare in class MajorMinorVersionComparator

Parameters:

o1 - The first argument

o2 - The second argument

Returns:

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

Throws:

ClassCastException - if the passed objects are not subclasses of AbstractVersion