require 'logger'

module Icalendar #:nodoc:
  class IcalendarError < StandardError #:nodoc:
  end

  class InvalidComponentClass < IcalendarError
  end

  class InvalidPropertyValue < IcalendarError
  end

  class Base
    @@logger = Logger.new(STDOUT)
    @@logger.level = Logger::INFO
  end
end