Move Object definition to its own file

Author: pitr-ch

lib/concurrent/synchronization.rb

@@ -4,28 +4,13 @@
 require 'concurrent/synchronization/mutex_object'
 require 'concurrent/synchronization/monitor_object'
 require 'concurrent/synchronization/rbx_object'
+require 'concurrent/synchronization/object'
+
+require 'concurrent/synchronization/immutable_struct'
 
 module Concurrent
   # {include:file:doc/synchronization.md}
   module Synchronization
-    Implementation = case
-                     when Concurrent.on_jruby?
-                       JavaObject
-                     when Concurrent.on_cruby? && (RUBY_VERSION.split('.').map(&:to_i) <=> [1, 9, 3]) <= 0
-                       MonitorObject
-                     when Concurrent.on_cruby?
-                       MutexObject
-                     when Concurrent.on_rbx?
-                       RbxObject
-                     else
-                       MutexObject
-                     end
-    private_constant :Implementation
-
-    # @see AbstractObject
-    class Object < Implementation
-    end
   end
 end
 
-require 'concurrent/synchronization/immutable_struct'

lib/concurrent/synchronization/object.rb

@@ -0,0 +1,21 @@
+module Concurrent
+  module Synchronization
+    Implementation = case
+                     when Concurrent.on_jruby?
+                       JavaObject
+                     when Concurrent.on_cruby? && (RUBY_VERSION.split('.').map(&:to_i) <=> [1, 9, 3]) <= 0
+                       MonitorObject
+                     when Concurrent.on_cruby?
+                       MutexObject
+                     when Concurrent.on_rbx?
+                       RbxObject
+                     else
+                       MutexObject
+                     end
+    private_constant :Implementation
+
+    # @see AbstractObject AbstractObject which defines interface of this class.
+    class Object < Implementation
+    end
+  end
+end