From 2bed7ce3f71b9be7b53f9cc98dd059094ab29a1e Mon Sep 17 00:00:00 2001
From: Sebastian Bazley <sebb@apache.org>
Date: Tue, 30 Apr 2013 09:46:12 +0000
Subject: [PATCH] Privatise fields

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1477521 13f79535-47bb-0310-9956-ffa450edef68
---
 .../commons/collections4/bidimap/DualTreeBidiMap.java       | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/apache/commons/collections4/bidimap/DualTreeBidiMap.java b/src/main/java/org/apache/commons/collections4/bidimap/DualTreeBidiMap.java
index 45c78a40d..d820e2ecd 100644
--- a/src/main/java/org/apache/commons/collections4/bidimap/DualTreeBidiMap.java
+++ b/src/main/java/org/apache/commons/collections4/bidimap/DualTreeBidiMap.java
@@ -226,7 +226,7 @@ public class DualTreeBidiMap<K, V> extends AbstractDualBidiMap<K, V>
      */
     protected static class ViewMap<K, V> extends AbstractSortedMapDecorator<K, V> {
         /** The parent bidi map. */
-        final DualTreeBidiMap<K, V> bidi;
+        private final DualTreeBidiMap<K, V> bidi; // TODO not actually used - WHY?
 
         /**
          * Constructor.
@@ -294,10 +294,10 @@ public class DualTreeBidiMap<K, V> extends AbstractDualBidiMap<K, V>
     protected static class BidiOrderedMapIterator<K, V> implements OrderedMapIterator<K, V>, ResettableIterator<K> {
 
         /** The parent map */
-        protected final AbstractDualBidiMap<K, V> parent;
+        private final AbstractDualBidiMap<K, V> parent;
 
         /** The iterator being decorated */
-        protected ListIterator<Map.Entry<K, V>> iterator;
+        private ListIterator<Map.Entry<K, V>> iterator;
 
         /** The last returned entry */
         private Map.Entry<K, V> last = null;