allowDuplicates will always be false at that point
Project: http://git-wip-us.apache.org/repos/asf/commons-lang/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-lang/commit/0611710c Tree: http://git-wip-us.apache.org/repos/asf/commons-lang/tree/0611710c Diff: http://git-wip-us.apache.org/repos/asf/commons-lang/diff/0611710c Branch: refs/heads/master Commit: 0611710c619e67affe9e3b6471943d0ccdb9da73 Parents: 5637a52 Author: Benedikt Ritter <brit...@apache.org> Authored: Tue May 12 08:29:10 2015 +0200 Committer: Benedikt Ritter <brit...@apache.org> Committed: Tue May 12 08:29:10 2015 +0200 ---------------------------------------------------------------------- .../java/org/apache/commons/lang3/event/EventListenerSupport.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-lang/blob/0611710c/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java index 4f3a9a7..475af1b 100644 --- a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java +++ b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java @@ -197,7 +197,7 @@ public class EventListenerSupport<L> implements Serializable { Validate.notNull(listener, "Listener object cannot be null."); if (allowDuplicate) { listeners.add(listener); - } else if (!allowDuplicate && !listeners.contains(listener)) { + } else if (!listeners.contains(listener)) { listeners.add(listener); } }