Package org.apache.hadoop.util

Class VersionUtil

java.lang.Object

org.apache.hadoop.util.VersionUtil

@Private
public abstract class VersionUtil
extends java.lang.Object

A wrapper class to maven's ComparableVersion class, to comply with maven's version name string convention

Constructor Summary

Constructors

Constructor	Description
VersionUtil()

Method Summary

Modifier and Type	Method	Description
static int	compareVersions(java.lang.String version1, java.lang.String version2)	Compares two version name strings using maven's ComparableVersion class.

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionUtil

public VersionUtil()

Method Detail

compareVersions

public static int compareVersions(java.lang.String version1,
                                  java.lang.String version2)

Compares two version name strings using maven's ComparableVersion class.

Parameters:

version1 - the first version to compare

version2 - the second version to compare

Returns:

a negative integer if version1 precedes version2, a positive integer if version2 precedes version1, and 0 if and only if the two versions are equal.