From 033463f87fe71e8f6d5b17f7cb82b8c2ea5f5271 Mon Sep 17 00:00:00 2001
From: Vojin Jovanovic <vojin.jovanovic@epfl.ch>
Date: Wed, 23 May 2012 09:46:21 +0200
Subject: Minor fixes for the Actor Migration Kit

  Fixed behavior of the StashingActor in case of unhandeled message.
  Fixed a typo in deprecated annotation.
  Fixed comments.
  Fixed copyright.
---
 src/actors-migration/scala/actors/Props.scala      |  3 +--
 .../scala/actors/StashingActor.scala               | 22 ++++++++--------------
 src/actors-migration/scala/actors/Timeout.scala    | 11 ++++++++---
 src/actors/scala/actors/ReplyReactor.scala         |  7 ++-----
 4 files changed, 19 insertions(+), 24 deletions(-)

(limited to 'src')

diff --git a/src/actors-migration/scala/actors/Props.scala b/src/actors-migration/scala/actors/Props.scala
index b4d18d5fad..891e23213a 100644
--- a/src/actors-migration/scala/actors/Props.scala
+++ b/src/actors-migration/scala/actors/Props.scala
@@ -7,8 +7,7 @@ case class Props(creator: () ⇒ InternalActor, dispatcher: String) {
 
   /**
    * Returns a new Props with the specified creator set
-   *  Scala API
    */
   def withCreator(c: ⇒ InternalActor) = copy(creator = () ⇒ c)
 
-}
\ No newline at end of file
+}
diff --git a/src/actors-migration/scala/actors/StashingActor.scala b/src/actors-migration/scala/actors/StashingActor.scala
index 4bca879d9f..37300f9d63 100644
--- a/src/actors-migration/scala/actors/StashingActor.scala
+++ b/src/actors-migration/scala/actors/StashingActor.scala
@@ -10,7 +10,7 @@ object StashingActor extends Combinators {
   }
 }
 
-@deprecated("Scala Actors are beeing removed from the standard library. Please refer to the migration guide.", "2.10")
+@deprecated("Scala Actors are being removed from the standard library. Please refer to the migration guide.", "2.10")
 trait StashingActor extends InternalActor {
   type Receive = PartialFunction[Any, Unit]
 
@@ -83,9 +83,9 @@ trait StashingActor extends InternalActor {
    * by default it does: EventHandler.warning(self, message)
    */
   def unhandled(message: Any) {
-    println("unhandeld")
     message match {
-      case _ => throw new UnhandledMessageException(message, self)
+      case Terminated(dead) ⇒ throw new DeathPactException(dead)
+      case _                ⇒ System.err.println("Unhandeled message " + message)
     }
   }
 
@@ -152,7 +152,6 @@ trait StashingActor extends InternalActor {
     def swapExitHandler(pf: PartialFunction[Any, Unit]) = new PartialFunction[Any, Unit] {
       def swapExit(v: Any) = v match {
         case Exit(from, reason) =>
-
           Terminated(new InternalActorRef(from.asInstanceOf[InternalActor]))
         case v => v
       }
@@ -244,18 +243,13 @@ trait StashingActor extends InternalActor {
 }
 
 /**
- * This message is thrown by default when an Actors behavior doesn't match a message
+ * This message is thrown by default when an Actor does not handle termination.
  */
-case class UnhandledMessageException(msg: Any, ref: ActorRef = null) extends Exception {
-
-  def this(msg: String) = this(msg, null)
-
-  // constructor with 'null' ActorRef needed to work with client instantiation of remote exception
-  override def getMessage =
-    if (ref ne null) "Actor %s does not handle [%s]".format(ref, msg)
-    else "Actor does not handle [%s]".format(msg)
-
+class DeathPactException(ref: ActorRef = null) extends Exception {
   override def fillInStackTrace() = this //Don't waste cycles generating stack trace
 }
 
+/**
+ * Message that is sent to a watching actor when the watched actor terminates.
+ */
 case class Terminated(actor: ActorRef)
diff --git a/src/actors-migration/scala/actors/Timeout.scala b/src/actors-migration/scala/actors/Timeout.scala
index bb3c8c0476..0d9532a14b 100644
--- a/src/actors-migration/scala/actors/Timeout.scala
+++ b/src/actors-migration/scala/actors/Timeout.scala
@@ -1,6 +1,11 @@
-/**
- * Copyright (C) 2009-2011 Typesafe Inc. <http://www.typesafe.com>
- */
+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2005-2011, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
 package scala.actors
 
 import scala.concurrent.util.Duration
diff --git a/src/actors/scala/actors/ReplyReactor.scala b/src/actors/scala/actors/ReplyReactor.scala
index 0ffbbd3cce..83d7ba0f7f 100644
--- a/src/actors/scala/actors/ReplyReactor.scala
+++ b/src/actors/scala/actors/ReplyReactor.scala
@@ -7,10 +7,7 @@
 \*                                                                      */
 package scala.actors
 
-@deprecated("Scala Actors are beeing removed from the standard library. Please refer to the migration guide.", "2.10")
+@deprecated("Scala Actors are being removed from the standard library. Please refer to the migration guide.", "2.10")
 trait ReplyReactor extends InternalReplyReactor {
-  
-	protected[actors] def sender: OutputChannel[Any] = super.internalSender
-	
+  protected[actors] def sender: OutputChannel[Any] = super.internalSender
 }
-
-- 
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