From cec30fd8a498d9f0456cf8e43294fa0071a661e3 Mon Sep 17 00:00:00 2001
From: Andrew Purtell <apurtell@apache.org>
Date: Tue, 8 Jul 2014 15:13:52 -0700
Subject: [PATCH] HBASE-11444 Remove use of reflection for User#getShortName

---
 .../main/java/org/apache/hadoop/hbase/security/User.java | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/security/User.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/security/User.java
index 6b6c583b1a7..03d8df90ce9 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/security/User.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/security/User.java
@@ -256,15 +256,12 @@ public abstract class User {
     @Override
     public String getShortName() {
       if (shortName != null) return shortName;
-
       try {
-        shortName = (String)call(ugi, "getShortUserName", null, null);
+        shortName = ugi.getShortUserName();
         return shortName;
-      } catch (RuntimeException re) {
-        throw re;
       } catch (Exception e) {
-        throw new UndeclaredThrowableException(e,
-            "Unexpected error getting user short name");
+        throw new RuntimeException("Unexpected error getting user short name",
+          e);
       }
     }