Changeset 2655 in josm for trunk/src/org/openstreetmap/josm/gui/io/FilenameCellEditor.java

Timestamp:

2009-12-19T10:47:49+01:00 (16 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/gui/io/FilenameCellEditor.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/gui/io/FilenameCellEditor.java

@@ -72 +72 @@
 
     public void addCellEditorListener(CellEditorListener l) {
-        if (!listeners.contains(l)) {
-            listeners.add(l);
+        if (l != null) {
+            listeners.addIfAbsent(l);
         }
     }
@@ -102 +102 @@
 
     public void removeCellEditorListener(CellEditorListener l) {
-        if (listeners.contains(l)) {
-            listeners.remove(l);
-        }
+        listeners.remove(l);
     }