setup_items

# File lib/rss/maker/1.0.rb, line 51
        def setup_items(rss)
          items = RDF::Channel::Items.new
          seq = items.Seq
          set_parent(items, seq)
          target_items = @maker.items.normalize
          raise NotSetError.new("maker", ["items"]) if target_items.empty?
          target_items.each do |item|
            li = RDF::Channel::Items::Seq::Li.new(item.link)
            seq.lis << li
            set_parent(li, seq)
          end
          rss.channel.items = items
          set_parent(rss.channel, items)
        end