modules/graphics/src/main/java/javafx/scene/layout/ConstraintsBase.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -25,11 +25,10 @@
 
 package javafx.scene.layout;
 
 import java.util.Iterator;
 
-import javafx.scene.Node;
 import javafx.scene.Parent;
 
 import com.sun.javafx.util.WeakReferenceQueue;
 
 /**

@@ -46,28 +45,28 @@
      * This allows an application to constrain a resizable node's size, which normally
      * has an unlimited max value, to its preferred size.
      */
     public static final double CONSTRAIN_TO_PREF = Double.NEGATIVE_INFINITY;
 
-     WeakReferenceQueue impl_nodes = new WeakReferenceQueue();
+    private WeakReferenceQueue nodes = new WeakReferenceQueue();
 
      ConstraintsBase() {
      }
 
      void add(Parent node) {
-         impl_nodes.add(node);
+        nodes.add(node);
      }
 
     void remove(Parent node) {
-        impl_nodes.remove(node);
+        nodes.remove(node);
     }
 
      /**
       * Calls requestLayout on layout parent associated with this constraint object.
       */
      protected void requestLayout() {
-        Iterator<Parent> nodeIter = impl_nodes.iterator();
+        Iterator<Parent> nodeIter = nodes.iterator();
 
         while (nodeIter.hasNext()) {
             nodeIter.next().requestLayout();
         }
     }