com.github.jknack.semver
Class Semver

java.lang.Object
  com.github.jknack.semver.Semver

All Implemented Interfaces:

Comparable<Semver>

public abstract class Semver
extends Object
implements Comparable<Semver>

A semantic version.

• version Must match version exactly
• =version Same as just version
• >version Must be greater than version
• >=version etc
• <version
• <=version
• ~version See 'Tilde Version Ranges' below
• 1.2.x See 'X Version Ranges' below
• http://... See 'URLs as Dependencies' below
• *Matches any version
• "" (just an empty string) Same as *
• version1 - version2 Same as >=version1 <=version2.
• range1 || range2 Passes if either range1 or range2 are satisfied.
• git...See 'Git URLs as Dependencies' below

Since:

0.0.1

Author:

edgar.espina

Nested Class Summary

static class

Semver.Type

Field Summary

static Semver	ANY Match any version.
static Comparator<String>	DESC
static Semver	LATEST Identify the latest version of a dependency.

Constructor Summary

Semver()

Method Summary

abstract int	compareTo(Semver expr)
static Semver	create(String version) Parse a version expression.
abstract boolean	isStatic()
abstract boolean	matches(Semver expr) True if the given expression matches.
abstract boolean	matches(String expr) True if the given expression matches.
abstract String	text()
String	toString()
abstract Semver.Type	type()

Methods inherited from class java.lang.Object

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

Field Detail

LATEST

public static final Semver LATEST

Identify the latest version of a dependency.

DESC

public static final Comparator<String> DESC

ANY

public static final Semver ANY

Match any version.

Constructor Detail

Semver

public Semver()

Method Detail

matches

public abstract boolean matches(Semver expr)

True if the given expression matches.

Parameters:

expr - The candidate expression.

Returns:

True if the given expression matches.

matches

public abstract boolean matches(String expr)

True if the given expression matches.

Parameters:

expr - The candidate expression.

Returns:

True if the given expression matches.

compareTo

public abstract int compareTo(Semver expr)

Specified by:

compareTo in interface Comparable<Semver>

isStatic

public abstract boolean isStatic()

text

public abstract String text()

type

public abstract Semver.Type type()

toString

public String toString()

Overrides:

toString in class Object

create

public static Semver create(String version)

Parse a version expression.

Parameters:

version - A version expression.

Returns:

An expression.