1 files changed, 0 insertions, 76 deletions
diff --git a/src/library/scala/collection/jcl/MapWrapper.scala b/src/library/scala/collection/jcl/MapWrapper.scala
deleted file mode 100644
index e8b39e8886..0000000000
--- a/src/library/scala/collection/jcl/MapWrapper.scala
+++ /dev/null
@@ -1,76 +0,0 @@
-/*                     __                                               *\
-**     ________ ___   / /  ___     Scala API                            **
-**    / __/ __// _ | / /  / _ |    (c) 2006-2009, LAMP/EPFL             **
-**  __\ \/ /__/ __ |/ /__/ __ |    http://www.scala-lang.org/           **
-** /____/\___/_/ |_/____/_/ | |                                         **
-**                          |/                                          **
-\*                                                                      */
-
-// $Id$
-
-package scala.collection.jcl
-
-/** A wrapper around a Java map.
- *
- *  @author Sean McDirmid
- */
-trait MapWrapper[K, E] extends jcl.Map[K, E] {
-  def underlying: java.util.Map[K, E]
-  override def size = underlying.size
-  override def isEmpty = underlying.isEmpty
-  override def clear() = underlying.clear
-
-  override def put(key: K, elem: E) = {
-    //if (elem == null) throw new IllegalArgumentException;
-    val ret = underlying.put(key, elem)
-    if (ret == null) None else Some(ret.asInstanceOf[E])
-  }
-
-  override def get(key : K) : Option[E] = {
-    val ret = underlying.get(key);
-    if (ret == null) None else Some(ret.asInstanceOf[E]);
-  }
-
-  override def ++=(that : Iterable[Tuple2[K,E]]) : Unit = that match {
-    case that : MapWrapper[_,_] => underlying.putAll(that.underlying);
-    case _ => super.++=(that)
-  }
-
-  override def removeKey(key: K) = {
-    val ret = underlying.remove(key)
-    if (ret == null) None else Some(ret.asInstanceOf[E])
-  }
-
-  override def contains(key: K) = underlying.containsKey(key)
-  override def keySet: Set.Projection[K] = new KeySet
-  override def valueSet: MutableIterable.Projection[E] = new ValueSet
-  override def elements: MutableIterator[Tuple2[K,E]] = new IteratorWrapper
-
-  class IteratorWrapper extends MutableIterator[Tuple2[K,E]] {
-    val underlying = MapWrapper.this.underlying.entrySet.iterator
-    def hasNext = underlying.hasNext
-    def remove = underlying.remove
-    def next = {
-      val next = underlying.next.asInstanceOf[java.util.Map.Entry[K,E]]
-      Tuple2(next.getKey.asInstanceOf[K],next.getValue.asInstanceOf[E])
-    }
-  }
-
-  class KeySet extends super.KeySet with SetWrapper[K] with Set.Projection[K] {
-    val underlying = MapWrapper.this.underlying.keySet
-  }
-
-  class ValueSet extends IterableWrapper[E] with MutableIterable.Projection[E] {
-    override def size = MapWrapper.this.size
-    val underlying = MapWrapper.this.underlying.values
-    override def has(e : E) = MapWrapper.this.underlying.containsValue(e)
-  }
-
-  override def toString = underlying.toString
-  override def hashCode = underlying.hashCode
-
-  override def equals(that : Any) = that match {
-    case that: MapWrapper[_,_] => underlying == that.underlying
-    case _ => super.equals(that)
-  }
-}