org.apache.juneau.internal

Class Version

java.lang.Object

org.apache.juneau.internal.Version

public class Version
extends Object

Represents a version string such as "1.2" or "1.2.3"

Used to compare version numbers.

Constructor Summary

Constructors

Constructor and Description
Version(String versionString) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	isAtLeast(Version v, boolean exclusive) Returns true if the specified version is at least this version.
boolean	isAtMost(Version v, boolean exclusive) Returns true if the specified version is at most this version.
boolean	isEqualsTo(Version v) Returns true if the specified version is equal to this version.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Version

public Version(String versionString)

Constructor

Parameters:

versionString - A string of the form "#.#..." where there can be any number of parts.
Valid values:

• "1.2"
• "1.2.3"
• "0.1"
• ".1"

Any parts that are not numeric are interpreted as Integer.MAX_VALUE

Method Detail

isAtLeast

public boolean isAtLeast(Version v,
                         boolean exclusive)

Returns true if the specified version is at least this version.

Note that the following is true:

boolean b; b = new Version("1.2").isAtLeast(new Version("1.2.3")); // == true b = new Version("1.2.0").isAtLeast(new Version("1.2.3")); // == false

Parameters:

v - The version to compare to.

exclusive - Match down-to-version but not including.

Returns:

true if the specified version is at least this version.

isAtMost

public boolean isAtMost(Version v,
                        boolean exclusive)

Returns true if the specified version is at most this version.

Note that the following is true:

boolean b; b = new Version("1.2.3").isAtMost(new Version("1.2")); // == true b = new Version("1.2.3").isAtMost(new Version("1.2.0")); // == false

Parameters:

v - The version to compare to.

exclusive - Match up-to-version but not including.

Returns:

true if the specified version is at most this version.

isEqualsTo

public boolean isEqualsTo(Version v)

Returns true if the specified version is equal to this version.

Note that the following is true:

boolean b; b = new Version("1.2.3").equals(new Version("1.2")); // == true b = new Version("1.2").equals(new Version("1.2.3")); // == true

Parameters:

v - The version to compare to.

Returns:

true if the specified version is equal to this version.

toString

public String toString()

Overrides:

toString in class Object