# File actionpack/lib/action_controller/components.rb, line 79
        def render_component(options) #:doc:
          component_logging(options) do
            render_for_text(component_response(options, true).body, response.headers["Status"])
          end
        end

# File actionpack/lib/action_controller/components.rb, line 86
        def render_component_as_string(options) #:doc:
          component_logging(options) do
            response = component_response(options, false)

            if redirected = response.redirected_to
              render_component_as_string(redirected)
            else
              response.body
            end
          end
        end

# File actionpack/lib/action_controller/components.rb, line 120
        def component_class(options)
          if controller = options[:controller]
            controller.is_a?(Class) ? controller : "#{controller.camelize}Controller".constantize
          else
            self.class
          end
        end

# File actionpack/lib/action_controller/components.rb, line 145
        def component_logging(options)
          if logger
            logger.info "Start rendering component (#{options.inspect}): "
            result = yield
            logger.info "\n\nEnd of component rendering"
            result
          else
            yield
          end
        end

# File actionpack/lib/action_controller/components.rb, line 111
        def component_response(options, reuse_response)
          klass    = component_class(options)
          request  = request_for_component(klass.controller_name, options)
          new_response = reuse_response ? response : response.dup

          klass.process_with_components(request, new_response, self)
        end

# File actionpack/lib/action_controller/components.rb, line 160
        def process_cleanup_with_components
          process_cleanup_without_components unless component_request?
        end

# File actionpack/lib/action_controller/components.rb, line 131
        def request_for_component(controller_name, options)
          new_request         = request.dup
          new_request.session = request.session

          new_request.instance_variable_set(
            :@parameters,
            (options[:params] || {}).with_indifferent_access.update(
              "controller" => controller_name, "action" => options[:action], "id" => options[:id]
            )
          )

          new_request
        end

# File actionpack/lib/action_controller/components.rb, line 156
        def set_session_options_with_components(request)
          set_session_options_without_components(request) unless component_request?
        end