diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/library/scala/collection/convert/Wrappers.scala | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/library/scala/collection/convert/Wrappers.scala b/src/library/scala/collection/convert/Wrappers.scala index 75707b69b0..7c97972c48 100644 --- a/src/library/scala/collection/convert/Wrappers.scala +++ b/src/library/scala/collection/convert/Wrappers.scala @@ -96,6 +96,9 @@ private[collection] trait Wrappers { def remove(i: Int) = underlying.remove(i) def clear() = underlying.clear() def result = this + // Note: Clone cannot just call underlying.clone because in Java, only specific collections + // expose clone methods. Generically, they're protected. + override def clone(): JListWrapper[A] = JListWrapper(new ju.ArrayList[A](underlying)) } class SetWrapper[A](underlying: Set[A]) extends ju.AbstractSet[A] { @@ -149,6 +152,10 @@ private[collection] trait Wrappers { override def clear() = underlying.clear() override def empty = JSetWrapper(new ju.HashSet[A]) + // Note: Clone cannot just call underlying.clone because in Java, only specific collections + // expose clone methods. Generically, they're protected. + override def clone() = + new JSetWrapper[A](new ju.LinkedHashSet[A](underlying)) } class MapWrapper[A, B](underlying: Map[A, B]) extends ju.AbstractMap[A, B] { self => |