net.jmatrix.db.common

Class Version

java.lang.Object

net.jmatrix.db.common.Version

All Implemented Interfaces:

Comparable

public class Version
extends Object
implements Comparable

A version object and comparator for ordering. Versions are dot delimited positive integers. 3 2.1 2 2.0.3 2.2.2.2.2 1.12345.2 Versions are constructed as strings, and if they contain invalid characters, then the Version(String) constructor will throw a RuntimeException.

Constructor Summary

Constructors

Constructor and Description
Version(String s)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Object o) {(x, y) such that x.compareTo(y) <= 0} if we compare x.compareTo(y) this method should return: -1 if x < y -0 if x = y 1 if x > y
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Version

public Version(String s)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Object o)

{(x, y) such that x.compareTo(y) <= 0} if we compare x.compareTo(y) this method should return: -1 if x < y -0 if x = y 1 if x > y

Specified by:

compareTo in interface Comparable

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object