lib/active_support/reloadable.rb in activesupport-1.3.1 vs lib/active_support/reloadable.rb in activesupport-1.4.0

@@ -1,30 +1,64 @@
-# Classes that include this module will automatically be reloaded
-# by the Rails dispatcher when Dependencies.mechanism = :load.
+require 'active_support/deprecation'
+
+# A deprecated mechanism to mark a class reloadable.
+# 
+# Deprecated as of Rails 1.2.
+# All autoloaded objects are now unloaded.
 module Reloadable
   class << self
+    
     def included(base) #nodoc:
+      unless base.ancestors.include?(Reloadable::Subclasses) # Avoid double warning
+        ActiveSupport::Deprecation.warn "Reloadable has been deprecated and has no effect.", caller
+      end
+      
       raise TypeError, "Only Classes can be Reloadable!" unless base.is_a? Class
       
       unless base.respond_to?(:reloadable?)
         class << base
-          define_method(:reloadable?) { true }
+          define_method(:reloadable?) do
+            ActiveSupport::Deprecation.warn "Reloadable has been deprecated and reloadable? has no effect", caller
+            true
+          end
         end
       end
     end
     
     def reloadable_classes
-      included_in_classes.select { |klass| klass.reloadable? }
+      ActiveSupport::Deprecation.silence do
+        included_in_classes.select { |klass| klass.reloadable? }
+      end
     end
+    deprecate :reloadable_classes
   end
   
   # Captures the common pattern where a base class should not be reloaded,
   # but its subclasses should be.
+  # 
+  # Deprecated as of Rails 1.2.
+  # All autoloaded objects are now unloaded.
   module Subclasses
     def self.included(base) #nodoc:
       base.send :include, Reloadable
+      ActiveSupport::Deprecation.warn "Reloadable::Subclasses has been deprecated and has no effect.", caller
       (class << base; self; end).send(:define_method, :reloadable?) do
-         base != self
+        ActiveSupport::Deprecation.warn "Reloadable has been deprecated and reloadable? has no effect", caller
+        base != self
       end
     end
   end
+  
+  module Deprecated
+    
+    def self.included(base)
+      class << base
+        define_method(:reloadable?) do
+          ActiveSupport::Deprecation.warn "Reloadable has been deprecated and reloadable? has no effect", caller
+          true # This might not have the desired effect, as AR::B.reloadable? => true.
+        end
+      end
+    end
+    
+  end
+  
 end
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