gistfile1.rb

require 'facebook_feed'

class GroupFeedAnalyzer
     def initialize
     end

     private
          def download_entire_feed
               unless not feed_downloader.has_more_pages?
                    
               end
          end
     end
end

module FacebookFeed
     class FeedDownloader
          def initialize(feed_id)
               @feed_urls = []
          end
          
          def has_more_pages?
               !@feed_urls.empty?
          end

          def download_next_page
               
          end

          def download_feed_page(feed_page_url)
          end
     end

      class FeedAnalyzer
      end

          class GroupFeedDownloader < FeedDownloader
          end
          
          class GroupFeedAnalyzer < FeedAnalyzer
               
          end

          class PersonFeedDownloader < FeedDownloader
          end

          class PersonFeedAnalyzer < FeedAnalyzer
          end
end