diff options
Diffstat (limited to 'actionpack/lib/action_controller/new_base/http.rb')
-rw-r--r-- | actionpack/lib/action_controller/new_base/http.rb | 51 |
1 files changed, 30 insertions, 21 deletions
diff --git a/actionpack/lib/action_controller/new_base/http.rb b/actionpack/lib/action_controller/new_base/http.rb index c96aaaa865..2e73561f93 100644 --- a/actionpack/lib/action_controller/new_base/http.rb +++ b/actionpack/lib/action_controller/new_base/http.rb @@ -2,48 +2,48 @@ require 'action_controller/abstract' require 'active_support/core_ext/module/delegation' module ActionController + # ActionController::Http provides a way to get a valid Rack application from a controller. + # + # In AbstractController, dispatching is triggered directly by calling #process on a new controller. + # ActionController::Http provides an #action method that returns a valid Rack application for a + # given action. Other rack builders, such as Rack::Builder, Rack::URLMap, and the Rails router, + # can dispatch directly to the action returned by FooController.action(:index). class Http < AbstractController::Base abstract! # :api: public attr_internal :params, :env - # :api: public + # Returns the last part of the controller's name, underscored, without the ending + # "Controller". For instance, MyApp::MyPostsController would return "my_posts" for + # controller_name + # + # ==== Returns + # String def self.controller_name @controller_name ||= controller_path.split("/").last end - # :api: public + # Delegates to the class' #controller_name def controller_name self.class.controller_name end - # :api: public + # Returns the full controller name, underscored, without the ending Controller. + # For instance, MyApp::MyPostsController would return "my_app/my_posts" for + # controller_name. + # + # ==== Returns + # String def self.controller_path @controller_path ||= self.name.sub(/Controller$/, '').underscore end - # :api: public + # Delegates to the class' #controller_path def controller_path self.class.controller_path end - # :api: private - def self.action_names - action_methods - end - - # :api: private - def action_names - action_methods - end - - # :api: plugin - def self.call(env) - controller = new - controller.call(env).to_rack - end - # The details below can be overridden to support a specific # Request and Response object. The default ActionController::Base # implementation includes RackConvenience, which makes a request @@ -57,7 +57,7 @@ module ActionController super end - # Basic implements for content_type=, location=, and headers are + # Basic implementations for content_type=, location=, and headers are # provided to reduce the dependency on the RackConvenience module # in Renderer and Redirector. @@ -81,6 +81,15 @@ module ActionController [status, headers, response_body] end + # Return a rack endpoint for the given action. Memoize the endpoint, so + # multiple calls into MyController.action will return the same object + # for the same action. + # + # ==== Parameters + # action<#to_s>:: An action name + # + # ==== Returns + # Proc:: A rack application def self.action(name) @actions ||= {} @actions[name.to_s] ||= proc do |env| |