Changeset 8390 in josm for trunk/src/org/openstreetmap/josm/gui/util/CellEditorSupport.java

Timestamp:

2015-05-18T02:14:30+02:00 (9 years ago)

Author:

Don-vip

Message:

Sonar - various performance improvements

File:

• trunk/src/org/openstreetmap/josm/gui/util/CellEditorSupport.java (modified) (5 diffs)

trunk/src/org/openstreetmap/josm/gui/util/CellEditorSupport.java

@@ -3 +3 @@
 
 import java.util.ArrayList;
-import java.util.LinkedList;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
 
 import javax.swing.CellEditor;
@@ -17 +18 @@
 public class CellEditorSupport {
     private final CellEditor editor;
-    private final List<CellEditorListener> listeners;
+    private final Set<CellEditorListener> listeners;
 
     /**
@@ -25 +26 @@
     public CellEditorSupport(CellEditor editor) {
         this.editor = editor;
-        this.listeners = new LinkedList<>();
+        this.listeners = new LinkedHashSet<>();
     }
 
@@ -40 +41 @@
     public final void addCellEditorListener(CellEditorListener l) {
         synchronized (this) {
-            if (l != null && ! listeners.contains(l)) {
+            if (l != null && !listeners.contains(l)) {
                 listeners.add(l);
             }
@@ -52 +53 @@
     public final void removeCellEditorListener(CellEditorListener l) {
         synchronized (this) {
-            if (l != null &&listeners.contains(l)) {
+            if (l != null && listeners.contains(l)) {
                 listeners.remove(l);
             }