lib/common/domain.rb

   1 require 'common/errors'
   2
   3 class Domain
   4
   5   @domain = nil
   6
   7   def initialize(domain)
   8     if domain.empty? then
   9       msg = "domain cannot be empty"
  10       raise InvalidDomainError.new(msg)
  11     end
  12
  13     @domain = domain
  14   end
  15
  16   def to_s()
  17     return @domain
  18   end
  19
  20   def ==(other)
  21     return self.to_s() == other.to_s()
  22   end
  23
  24   def <=>(other)
  25     return self.to_s() <=> other.to_s()
  26   end
  27 end