require 'flydata/source'
require 'flydata/source/component'
require 'flydata/source/errors'

module Flydata
module Source

class Setup < Component
  def self.inherited(child_class)
    Source.register(child_class, self)
  end

  # Public Interface: Tells if Agent process needs restart.
  #
  # Returns true if Agent process needs restart at the end of  #initial_run.
  # Returns false otherwise.
  def initial_run_need_restart?
    raise UnsupportedSourceError,  "subclass must implement"
  end

  # Public Interface: initial_run complete message
  #
  # Returns a string which is displayed as the completion message at the
  # end of #initial_run, which gets called at the end of Agent install.
  def initial_run_complete_message
    raise UnsupportedSourceError,  "subclass must implement"
  end
end

end
end