Changeset 2655 in josm for trunk/src/org/openstreetmap/josm/data/conflict

Timestamp:

2009-12-19T10:47:49+01:00 (15 years ago)

Author:

jttt

Message:

Fixed #4161 Major slowdown in recent versions, used correct pattern for listeners realized using CopyOnWriteArrayList

File:

• trunk/src/org/openstreetmap/josm/data/conflict/ConflictCollection.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/data/conflict/ConflictCollection.java

@@ -42 +42 @@
 
     public void addConflictListener(IConflictListener listener) {
-        if (listener != null && ! listeners.contains(listener)) {
-            listeners.add(listener);
+        if (listener != null) {
+            listeners.addIfAbsent(listener);
         }
     }
 
     public void removeConflictListener(IConflictListener listener) {
-        if (listener != null) {
-            listeners.remove(listener);
-        }
+        listeners.remove(listener);
     }