From 10a58f5110dd42aae14addffcfb981adc3e08c62 Mon Sep 17 00:00:00 2001
From: Matthew Swift <matthew.swift@forgerock.com>
Date: Fri, 27 Feb 2015 22:32:52 +0000
Subject: [PATCH] OPENDJ-1855: minor code cleanup

---
 opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/IndexBuffer.java |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/IndexBuffer.java b/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/IndexBuffer.java
index 8bd98fc..c8fd193 100644
--- a/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/IndexBuffer.java
+++ b/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/IndexBuffer.java
@@ -59,7 +59,12 @@
   private final LinkedHashMap<VLVIndex, BufferedVLVIndexValues> bufferedVLVIndexes =
       new LinkedHashMap<VLVIndex, BufferedVLVIndexValues>();
 
-  /** A simple class representing a pair of added and deleted indexed IDs. */
+  /**
+   * A simple class representing a pair of added and deleted indexed IDs. Initially both addedIDs
+   * and deletedIDs are {@code null} indicating that that the whole record should be deleted. This
+   * state is only ever used when updating the id2children and id2subtree indexes when deleting an
+   * entry.
+   */
   static class BufferedIndexValues
   {
     private EntryIDSet addedIDs;

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