From a09af55ae3fa90bc40d7e482b82c63d824f62957 Mon Sep 17 00:00:00 2001
From: NAME <USER@epfl.ch>
Date: Tue, 5 Feb 2008 17:51:42 +0000
Subject: Fixed #444

---
 src/library/scala/ref/ReferenceQueue.scala   | 14 +++++++-------
 src/library/scala/ref/ReferenceWrapper.scala | 11 ++++-------
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/src/library/scala/ref/ReferenceQueue.scala b/src/library/scala/ref/ReferenceQueue.scala
index 486c5be975..1a4e9ea2e0 100644
--- a/src/library/scala/ref/ReferenceQueue.scala
+++ b/src/library/scala/ref/ReferenceQueue.scala
@@ -15,13 +15,13 @@ package scala.ref
  */
 class ReferenceQueue[+T <: AnyRef] {
   private[ref] val underlying: java.lang.ref.ReferenceQueue[_ <: T] = new java.lang.ref.ReferenceQueue[T]
-  override def toString = underlying.toString;
-  class Wrapper[U <: AnyRef](val underlying: java.lang.ref.Reference[U]) extends ReferenceWrapper[U]
-  def Wrapper[U <: AnyRef](ref: java.lang.ref.Reference[U]) = ref match {
+  override def toString = underlying.toString
+  protected class Wrapper[U <: AnyRef](val underlying: java.lang.ref.Reference[U]) extends ReferenceWrapper[U]
+  protected def Wrapper[U <: AnyRef](ref: java.lang.ref.Reference[U]) = ref match {
     case null => None
-    case ref => new Wrapper(ref)
+    case ref => Some(new Wrapper(ref))
   }
-  def poll = Wrapper(underlying.poll)
-  def remove = Wrapper(underlying.remove)
-  def remove(timeout: Long) = Wrapper(underlying.remove(timeout))
+  def poll: Option[Reference[T]] = Wrapper(underlying.poll)
+  def remove: Option[Reference[T]] = Wrapper(underlying.remove)
+  def remove(timeout: Long): Option[Reference[T]] = Wrapper(underlying.remove(timeout))
 }
diff --git a/src/library/scala/ref/ReferenceWrapper.scala b/src/library/scala/ref/ReferenceWrapper.scala
index 7c01e121d9..b522e43c82 100644
--- a/src/library/scala/ref/ReferenceWrapper.scala
+++ b/src/library/scala/ref/ReferenceWrapper.scala
@@ -11,9 +11,9 @@
 package scala.ref
 
 /**
- *  @author Seam McDirmid
+ *  @author Sean McDirmid
  */
-trait ReferenceWrapper[+T <: AnyRef] extends Reference[T] {
+trait ReferenceWrapper[+T <: AnyRef] extends Reference[T] extends Proxy {
   val underlying: java.lang.ref.Reference[_ <: T]
   @deprecated def isValid = underlying.get != null
   override def get = {
@@ -28,9 +28,6 @@ trait ReferenceWrapper[+T <: AnyRef] extends Reference[T] {
   def clear = underlying.clear
   def enqueue = underlying.enqueue
   def isEnqueued = underlying.isEnqueued
-  override def hashCode = underlying.hashCode
-  override def equals(that : Any) = that match {
-  case that : ReferenceWrapper[_] => get equals that.get
-  case that => super.equals(that)
-  }
+
+  def self = underlying
 }
-- 
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