class Dor::VersionTag

Attributes

admin[R]
major[R]
minor[R]

Public Class Methods

new(maj, min, adm) click to toggle source
# File lib/dor/datastreams/version_metadata_ds.rb, line 26
def initialize(maj, min, adm)
  @major = maj.to_i
  @minor = min.to_i
  @admin = adm.to_i
end
parse(raw_tag) click to toggle source

@param [String] raw_tag the value of the tag attribute from a Version node

# File lib/dor/datastreams/version_metadata_ds.rb, line 20
def self.parse(raw_tag)
  return nil unless raw_tag =~ /(\d+)\.(\d+)\.(\d+)/

  VersionTag.new $1, $2, $3
end

Public Instance Methods

<=>(other) click to toggle source
# File lib/dor/datastreams/version_metadata_ds.rb, line 9
def <=>(other)
  diff = @major <=> other.major
  return diff if diff != 0

  diff = @minor <=> other.minor
  return diff if diff != 0

  @admin <=> other.admin
end
increment(sig) click to toggle source

@param [Symbol] sig which part of the version tag to increment

:major, :minor, :admin
# File lib/dor/datastreams/version_metadata_ds.rb, line 34
def increment(sig)
  case sig
  when :major
    @major += 1
    @minor = 0
    @admin = 0
  when :minor
    @minor += 1
    @admin = 0
  when :admin
    @admin += 1
  end
  self
end
to_s() click to toggle source
# File lib/dor/datastreams/version_metadata_ds.rb, line 49
def to_s
  "#{@major}.#{@minor}.#{admin}"
end