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Class: ActionController::Middleware

Relationships & Source Files
Namespace Children
Classes:
ActionMiddleware
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Metal, ::AbstractController::Base, ::ActiveSupport::DescendantsTracker
Instance Chain:
self, Metal, ::AbstractController::Base, ::ActiveSupport::Configurable
Inherits: ActionController::Metal
Defined in: actionpack/lib/action_controller/middleware.rb

Class Attribute Summary

Metal - Inherited

.middleware_stack, .middleware_stack?

::AbstractController::Base - Inherited

.abstract?

Alias for AbstractController::Base.abstract.
.supports_path?

Returns true if the given controller is capable of rendering a path.

Class Method Summary

Metal - Inherited

.action

Returns a ::Rack endpoint for the given action name.
.call

Makes the controller a ::Rack endpoint that runs the action in the given env's action_dispatch.request.path_parameters key.
.controller_name

Returns the last part of the controller's name, underscored, without the ending Controller.
.middleware

Alias for middleware_stack.
.new,
.use

Pushes the given ::Rack middleware and its arguments to the bottom of the middleware stack.

::AbstractController::Base - Inherited

.abstract,
.abstract!

Define a controller as abstract.
.action_methods

A list of method names that should be considered actions.
.clear_action_methods!

action_methods are cached and there is sometimes need to refresh them.
.controller_path

Returns the full controller name, underscored, without the ending Controller.
.hidden_actions

The list of hidden actions.
.internal_methods

A list of all internal methods for a controller.
.method_added

Refresh the cached action_methods when a new action_method is added.

::ActiveSupport::DescendantsTracker - Extended

descendants, direct_descendants, inherited

Instance Attribute Summary

Metal - Inherited

#content_type,
#content_type=

Basic implementations for content_type=, location=, and headers are provided to reduce the dependency on the RackDelegation module in Renderer and Redirector.
#env, #env=,
#headers

The details below can be overridden to support a specific Request and Response object.
#location, #location=, #middleware_stack, #middleware_stack?, #params, #params=,
#performed?

Tests if render or redirect has already happened.
#request

The details below can be overridden to support a specific Request and Response object.
#response

The details below can be overridden to support a specific Request and Response object.
#response_body=, #session, #status, #status=

::AbstractController::Base - Inherited

#action_name, #formats, #response_body

Instance Method Summary

Metal - Inherited

#controller_name

Delegates to the class' controller_name.
#url_for

Basic url_for that can be overridden for more robust functionality.

::AbstractController::Base - Inherited

#action_methods

Delegates to the class' #action_methods
#available_action?

Returns true if a method for the action is available and can be dispatched, false otherwise.
#controller_path

Delegates to the class' #controller_path
#process

Calls the action going through the entire action dispatch stack.

::ActiveSupport::Configurable - Included

#config

Reads and writes attributes from a configuration OrderedHash.

Constructor Details

.new(app) ⇒ Middleware

[ GitHub ] 

  


# File 'actionpack/lib/action_controller/middleware.rb', line 17



def new(app)
  ActionMiddleware.new(self, app)
end


  






  

  

    #initialize(app)  ⇒ Middleware 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/middleware.rb', line 30



def initialize(app)
  super()
  @_app = app
end


  







Class Method Details



  

    .build  
  



  

    

Alias for Metal.new.


  



  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/middleware.rb', line 15



alias build new


  







Instance Attribute Details



  

    #app   (rw)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/middleware.rb', line 22



attr_internal :app


  







Instance Method Details



  

    #index  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/middleware.rb', line 35



def index
  call(env)
end


  








  

    #process(action)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/middleware.rb', line 24



def process(action)
  response = super
  self.status, self.headers, self.response_body = response if response.is_a?(Array)
  response
end