# File lib/fog/rackspace/models/storage/file.rb, line 34
        def copy(target_directory_key, target_file_key, options={})
          requires :directory, :key
          options['Content-Type'] ||= content_type if content_type
          options['Access-Control-Allow-Origin'] ||= access_control_allow_origin if access_control_allow_origin
          options['Origin'] ||= origin if origin
          service.copy_object(directory.key, key, target_directory_key, target_file_key, options)
          target_directory = service.directories.new(:key => target_directory_key)
          target_directory.files.get(target_file_key)
        end