module Bundler class Fetcher class Base attr_reader :downloader attr_reader :remote_uri attr_reader :fetch_uri attr_reader :display_uri def initialize(downloader, remote_uri, fetch_uri, display_uri) raise "Abstract class" if self.class == Base @downloader = downloader @remote_uri = remote_uri @fetch_uri = fetch_uri @display_uri = display_uri end def api_available? api_fetcher? end def api_fetcher? false end end end end