Class Versions

java.lang.Object
org.nuiton.version.Versions
public class Versions extends Object
Useful class around Version.

Created on 8/23/14.

Since:
1.0
Author:
Tony Chemit - chemit@codelutin.com

  • Constructor Details

    • Versions

      public Versions()

  • Method Details

    • valueOf

      public static Version valueOf(String version)
      Shortcut method to get a version from his string representation.
      Parameters:
      version - string representation of the version
      Returns:
      converted version from the string representation

    • equals

      public static boolean equals(String version0, String version1)
      Tests if two versions are equals.
      Parameters:
      version0 - the first version
      version1 - the second version
      Returns:
      true if versions are equals, false otherwise.

    • smallerThan

      public static boolean smallerThan(String version0, String version1)
      Tests if the first version is smaller than the second version.
      Parameters:
      version0 - the first version
      version1 - the second version
      Returns:
      true if version0 is before version1, false otherwise.

    • greaterThan

      public static boolean greaterThan(String version0, String version1)
      Tests if the first version is greater than the second version.
      Parameters:
      version0 - the first version
      version1 - the second version
      Returns:
      true if version0 is after version1, false otherwise.

    • addSnapshot

      public static Version addSnapshot(Version version)
      Create a version from the given one and set to it the snapshot state to true.
      Parameters:
      version - version to clone
      Returns:
      the cloned version with the snapshot state to true
      Throws:
      IllegalArgumentException - if snapshot state is already set to true on the given version.

    • removeSnapshot

      public static Version removeSnapshot(Version version)
      Create a version from the given one and set to it the snapshot state to false.
      Parameters:
      version - version to clone
      Returns:
      the cloned version with the snapshot state to true
      Throws:
      IllegalArgumentException - if snapshot state is already set to false on the given version

    • extractVersion

      public static Version extractVersion(Version version, int component)
      Create a new version containing a single component from a given version.
      Parameters:
      version - original version
      component - component index to extract
      Returns:
      new Version with a single component

    • extractVersion

      public static Version extractVersion(Version version, int firstComponent, int lastComponent)
      Create a new version containing a sub set of component from a given version.
      Parameters:
      version - original version
      firstComponent - first component index
      lastComponent - last component index
      Returns:
      new Version with a components sub set

    • increments

      public static Version increments(Version version)
      Creates a new version from this one incremented.

      If the last componant is a number, then just increments this number; otherwise add a new number componant with value 1.

      Example:

      • 1 → 2
      • 1-a → 1-a.1
      Parameters:
      version - FIXME
      Returns:
      the incremented version

    • increments

      public static Version increments(Version version, char componantSeperator)
      Creates a new version from this one incremented.

      If the last componant is a number, then just increments this number; otherwise add a new number componant with value 1.

      Example:

      • 1 → 2
      • 1-a → 1-a.1
      Parameters:
      version - FIXME
      componantSeperator - the componant separator to use the last componant is a classifier
      Returns:
      the incremented version

    • increments

      public static Version increments(Version version, int componantPosition)
      Creates a new version from this one with the number componant incremented at the given position.

      Note: Will fail if the componant at the required position is not a number.

      Parameters:
      version - FIXME
      componantPosition - position of the version componant to increment
      Returns:
      the incremented version

    • decrements

      public static Version decrements(Version version, int componantPosition)
      Creates a new version from this one with the number componant decremented at the given position.

      Note: Will fail if the componant at the required position is not a number, or his value is 0.

      Parameters:
      version - FIXME
      componantPosition - position of the version componant to increment
      Returns:
      the decremented version