Package net.shibboleth.idp.plugin

Class PluginVersion

java.lang.Object

net.shibboleth.idp.plugin.PluginVersion

All Implemented Interfaces:

Comparable<PluginVersion>

public final class PluginVersion
extends Object
implements Comparable<PluginVersion>

A version string (Major.minor.patch) as a handy class.

Field Summary

Fields

Modifier and Type	Field	Description
private int	major	Major version.
private static final int	MAX_VNO	arbitrary maximum (to help hashing and sanity).
private int	minor	Minor version.
private int	patch	Patch version.

Constructor Summary

Constructors

Constructor	Description
PluginVersion(int maj, int min, int pat)	Constructor.
PluginVersion(String version)	Constructor.
PluginVersion(IdPPlugin plugin)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	compareTo(PluginVersion other)	Compares this object with the specified object for order.
boolean	equals(Object obj)
int	getMajor()	Get the major version.
int	getMinor()	Get the minor version.
int	getPatch()	Get the patch version.
int	hashCode()
boolean	isNull()	Is this version all zeros (usually as a result of a parsing issue.
private int	parseValue(String valueAsString)	Helper function for the constructor.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

MAX_VNO

private static final int MAX_VNO

arbitrary maximum (to help hashing and sanity).

See Also:

• Constant Field Values

major

private int major

Major version.

minor

private int minor

Minor version.

patch

private int patch

Patch version.

Constructor Details

PluginVersion

public PluginVersion(String version)
              throws NumberFormatException

Constructor.

Parameters:

version - what to build from

Throws:

NumberFormatException - if it doesn't fit a 1.2.3 format or if the values are out of range

PluginVersion

public PluginVersion(@Nonnull
 IdPPlugin plugin)
              throws NumberFormatException

Constructor.

Parameters:

plugin - what to get the version of.

Throws:

NumberFormatException - if the values are out of range

PluginVersion

public PluginVersion(int maj,
 int min,
 int pat)
              throws NumberFormatException

Constructor.

Parameters:

maj - Major Version

min - Minor Version

pat - Patch Version

Throws:

NumberFormatException - if the values are out of range

Method Details

getMajor

public int getMajor()

Get the major version.

Returns:

Returns the major version.

getMinor

public int getMinor()

Get the minor version.

Returns:

Returns the minor version.

getPatch

public int getPatch()

Get the patch version.

Returns:

Returns the patch version.

isNull

public boolean isNull()

Is this version all zeros (usually as a result of a parsing issue.

Returns:

if all nulls

parseValue

private int parseValue(String valueAsString)
                throws NumberFormatException

Helper function for the constructor. Parse a string into an int with a range check.

Parameters:

valueAsString - what to parse

Returns:

the value as an int

Throws:

NumberFormatException - if Integer.parseInt(String, int) does or if the value is less than 0 or > MAX_VNO.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(PluginVersion other)

Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Specified by:

compareTo in interface Comparable<PluginVersion>

toString

public String toString()

Overrides:

toString in class Object