Class: ActionController::Caching::Sweeper

Inherits:
ActiveRecord::Observer show all
Defined in:
lib/rails/observers/action_controller/caching/sweeping.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from ActiveModel::Observer

observe, observed_class, #observed_class_inherited, #observed_classes, observed_classes, #update

Constructor Details

#initialize(*args) ⇒ Sweeper

Returns a new instance of Sweeper.



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# File 'lib/rails/observers/action_controller/caching/sweeping.rb', line 55

def initialize(*args)
  super
  @controller = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *arguments, &block) ⇒ Object (private) 



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# File 'lib/rails/observers/action_controller/caching/sweeping.rb', line 104

def method_missing(method, *arguments, &block)
  return super unless @controller
  @controller.__send__(method, *arguments, &block)
end

Instance Attribute Details

#controller ⇒ Object

Returns the value of attribute controller.



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# File 'lib/rails/observers/action_controller/caching/sweeping.rb', line 53

def controller
  @controller
end

Instance Method Details

#after(controller) ⇒ Object 



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# File 'lib/rails/observers/action_controller/caching/sweeping.rb', line 66

def after(controller)
  self.controller = controller
  callback(:after) if controller.perform_caching
end

#around(controller) ⇒ Object 



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# File 'lib/rails/observers/action_controller/caching/sweeping.rb', line 71

def around(controller)
  before(controller)
  yield
  after(controller)
ensure
  clean_up
end

#before(controller) ⇒ Object 



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# File 'lib/rails/observers/action_controller/caching/sweeping.rb', line 60

def before(controller)
  self.controller = controller
  callback(:before) if controller.perform_caching
  true # before method from sweeper should always return true
end