diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/library/scala/collection/convert/Wrappers.scala | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/library/scala/collection/convert/Wrappers.scala b/src/library/scala/collection/convert/Wrappers.scala index 9f9732c62f..c2da66a9bf 100644 --- a/src/library/scala/collection/convert/Wrappers.scala +++ b/src/library/scala/collection/convert/Wrappers.scala @@ -102,9 +102,9 @@ private[collection] trait Wrappers { override def clone(): JListWrapper[A] = JListWrapper(new ju.ArrayList[A](underlying)) } - // Note various overrides to avoid performance gotchas. - class SetWrapper[A](underlying: Set[A]) extends ju.AbstractSet[A] { - self => + @SerialVersionUID(1L) + class SetWrapper[A](underlying: Set[A]) extends ju.AbstractSet[A] with Serializable { self => + // Note various overrides to avoid performance gotchas. override def contains(o: Object): Boolean = { try { underlying.contains(o.asInstanceOf[A]) } catch { case cce: ClassCastException => false } @@ -165,7 +165,8 @@ private[collection] trait Wrappers { new JSetWrapper[A](new ju.LinkedHashSet[A](underlying)) } - class MapWrapper[A, B](underlying: Map[A, B]) extends ju.AbstractMap[A, B] { self => + @SerialVersionUID(1L) + class MapWrapper[A, B](underlying: Map[A, B]) extends ju.AbstractMap[A, B] with Serializable { self => override def size = underlying.size override def get(key: AnyRef): B = try { |