org.apache.ambari.server.utils

Class ModuleVersion

java.lang.Object

org.apache.ambari.server.utils.ModuleVersion

All Implemented Interfaces:

Comparable<ModuleVersion>

public class ModuleVersion
extends Object
implements Comparable<ModuleVersion>

This class should be used to compare module(service) versions. Base method which should be used is parse(..), This method will validate and parse version which you will pass as parameter, and return object of current class with parsed version. Same thing you should do with another version, with which you are planning to compare previous one. After that, use method compare to get final result.

Constructor Summary

Constructors

Constructor and Description
ModuleVersion(int apacheMajor, int apacheMinor, int internalMinor, int internalMaint, int hotfix, int build)

Method Summary

Modifier and Type	Method and Description
int	compareTo(ModuleVersion other)
boolean	equals(Object o)
int	hashCode()
static ModuleVersion	parse(String moduleVersion) Method which will parse module version which user passed as parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

ModuleVersion

public ModuleVersion(int apacheMajor,
                     int apacheMinor,
                     int internalMinor,
                     int internalMaint,
                     int hotfix,
                     int build)

Method Detail

parse

public static ModuleVersion parse(String moduleVersion)

Method which will parse module version which user passed as parameter. Also in this method version will be validated.

Parameters:

moduleVersion - string

Returns:

MpackVersion instance which contains parsed version

compareTo

public int compareTo(ModuleVersion other)

Specified by:

compareTo in interface Comparable<ModuleVersion>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object