Package com.day.cq.commons

Class Version

  • All Implemented Interfaces:
    java.lang.Comparable<Version>
    public class Version
extends java.lang.Object
implements java.lang.Comparable<Version>
    Implements a version.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static Version EMPTY
      The empty version

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int compareTo​(Version o)
      Compares this version to the given one, segment by segment with a special "SNAPSHOT" handling.
      static Version create​(java.lang.String str)
      Creates a new version from the given string.
      static Version create​(java.lang.String[] segments)
      Creates a new version from version segments
      boolean equals​(java.lang.Object o)  
      java.lang.String[] getNormalizedSegments()
      Returns all segments.
      int hashCode()  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Field Detail

      • EMPTY

        public static final Version EMPTY
        The empty version

    • Method Detail

      • create

        public static Version create​(java.lang.String str)
        Creates a new version from the given string.
        Parameters:
        str - the version string.
        Returns:
        the new version or EMPTY if str is an empty string.

      • create

        public static Version create​(java.lang.String[] segments)
        Creates a new version from version segments
        Parameters:
        segments - version segments
        Returns:
        the new version or EMPTY if segments is empty.

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • getNormalizedSegments

        public java.lang.String[] getNormalizedSegments()
        Returns all segments.
        Returns:
        all segments.

      • compareTo

        public int compareTo​(Version o)
        Compares this version to the given one, segment by segment with a special "SNAPSHOT" handling. Examples:
        "1" < "2"
        "1.0" < "2"
        "2.0.1" < "2.1"
        "2.1" < "2.1.1"
        "2.1" < "2.1-SNAPSHOT"
        "2.1" < "2.1-R1234556"
        "2.1-R12345" < "2.1-SNAPSHOT"
        Specified by:
        compareTo in interface java.lang.Comparable<Version>
        Parameters:
        o - the other version
        Returns:
        a negative integer, zero, or a positive integer as this version is less than, equal to, or greater than the specified version.