From d1b34443370dfcb91f0ae9d7ec74c490399f2f7e Mon Sep 17 00:00:00 2001
From: Patrik Nordwall <patrik.nordwall@gmail.com>
Date: Fri, 27 Jan 2012 10:33:38 +0100
Subject: [PATCH] DOC: Added note about override of get in ExtensionId

---
 akka-actor/src/main/scala/akka/actor/Extension.scala | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/akka-actor/src/main/scala/akka/actor/Extension.scala b/akka-actor/src/main/scala/akka/actor/Extension.scala
index f60d6afb22..547257e850 100644
--- a/akka-actor/src/main/scala/akka/actor/Extension.scala
+++ b/akka-actor/src/main/scala/akka/actor/Extension.scala
@@ -38,6 +38,12 @@ trait ExtensionId[T <: Extension] {
   /**
    * Returns an instance of the extension identified by this ExtensionId instance.
    * Java API
+   * For extensions written in Scala that are to be used used from Java also,
+   * this method should be overridden to get correct return type.
+   * {{{
+   * override def get(system: ActorSystem): TheExtension = super.get(system)
+   * }}}
+   *
    */
   def get(system: ActorSystem): T = apply(system)