From 31fd196687b2b9108b12bb6c3464279502e2c77f Mon Sep 17 00:00:00 2001
From: kimchy <kimchy@gmail.com>
Date: Thu, 23 Sep 2010 20:06:42 +0200
Subject: [PATCH] doc the use of mapbuilder

---
 .../common/blobstore/fs/AbstractFsBlobContainer.java             | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/common/blobstore/fs/AbstractFsBlobContainer.java b/modules/elasticsearch/src/main/java/org/elasticsearch/common/blobstore/fs/AbstractFsBlobContainer.java
index b6b2c80c329..b998905a147 100644
--- a/modules/elasticsearch/src/main/java/org/elasticsearch/common/blobstore/fs/AbstractFsBlobContainer.java
+++ b/modules/elasticsearch/src/main/java/org/elasticsearch/common/blobstore/fs/AbstractFsBlobContainer.java
@@ -51,6 +51,7 @@ public abstract class AbstractFsBlobContainer extends AbstractBlobContainer {
         if (files == null || files.length == 0) {
             return ImmutableMap.of();
         }
+        // using MapBuilder and not ImmutableMap.Builder as it seems like File#listFiles might return duplicate files!
         MapBuilder<String, BlobMetaData> builder = MapBuilder.newMapBuilder();
         for (File file : files) {
             if (file.isFile()) {