From c265fbe3ca6e1811524831fbf89a3d7cfdf97412 Mon Sep 17 00:00:00 2001
From: Jisi Liu <jisi.liu@gmail.com>
Date: Tue, 17 Feb 2015 14:03:37 -0800
Subject: [PATCH] Mark factory setter API as private for alpha release.

---
 .../main/java/com/google/protobuf/nano/MapFactories.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/javanano/src/main/java/com/google/protobuf/nano/MapFactories.java b/javanano/src/main/java/com/google/protobuf/nano/MapFactories.java
index 57d00b4918..98fa4877bc 100644
--- a/javanano/src/main/java/com/google/protobuf/nano/MapFactories.java
+++ b/javanano/src/main/java/com/google/protobuf/nano/MapFactories.java
@@ -41,7 +41,11 @@ public final class MapFactories {
     <K, V> Map<K, V> forMap(Map<K, V> oldMap);
   }
 
-  public static void setMapFactory(MapFactory newMapFactory) {
+  // NOTE(liujisi): The factory setter is temporarily marked as package private.
+  // The way to provide customized implementations of maps for different
+  // platforms are still under discussion.  Mark it as private to avoid exposing
+  // the API in proto3 alpha release.
+  /* public */ static void setMapFactory(MapFactory newMapFactory) {
     mapFactory = newMapFactory;
   }