caching.rb in actionpack-2.3.2

- old
+ new

@@ -1,16 +1,9 @@
 require 'fileutils'
 require 'uri'
 require 'set'
 
-require 'action_controller/caching/pages'
-require 'action_controller/caching/actions'
-require 'action_controller/caching/sql_cache'
-require 'action_controller/caching/sweeping'
-require 'action_controller/caching/fragments'
-
-
 module ActionController #:nodoc:
   # Caching is a cheap way of speeding up slow applications by keeping the result of calculations, renderings, and database calls
   # around for subsequent requests. Action Controller affords you three approaches in varying levels of granularity: Page, Action, Fragment.
   #
   # You can read more about each approach and the sweeping assistance by clicking the modules below.
@@ -29,10 +22,16 @@
   #   ActionController::Base.cache_store = :file_store, "/path/to/cache/directory"
   #   ActionController::Base.cache_store = :drb_store, "druby://localhost:9192"
   #   ActionController::Base.cache_store = :mem_cache_store, "localhost"
   #   ActionController::Base.cache_store = MyOwnStore.new("parameter")
   module Caching
+    autoload :Actions, 'action_controller/caching/actions'
+    autoload :Fragments, 'action_controller/caching/fragments'
+    autoload :Pages, 'action_controller/caching/pages'
+    autoload :Sweeper, 'action_controller/caching/sweeping'
+    autoload :Sweeping, 'action_controller/caching/sweeping'
+
     def self.included(base) #:nodoc:
       base.class_eval do
         @@cache_store = nil
         cattr_reader :cache_store
 
@@ -40,11 +39,11 @@
         def self.cache_store=(store_option)
           @@cache_store = ActiveSupport::Cache.lookup_store(store_option)
         end
 
         include Pages, Actions, Fragments
-        include Sweeping, SqlCache if defined?(ActiveRecord)
+        include Sweeping if defined?(ActiveRecord)
 
         @@perform_caching = true
         cattr_accessor :perform_caching
 
         def self.cache_configured?
@@ -61,12 +60,11 @@
         else
           yield
         end
       end
 
-
-    private    
+    private
       def cache_configured?
         self.class.cache_configured?
       end
   end
-end
\ No newline at end of file
+end