From eea381e7143aac4b2a0dd63878bce769078e3bed Mon Sep 17 00:00:00 2001
From: ElgarL <ElgarL@palmergames.com>
Date: Thu, 24 Nov 2011 16:34:05 +0000
Subject: optimize getPermissionList

---
 .../src/org/anjocaido/groupmanager/data/DataUnit.java               | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'EssentialsGroupManager/src')

diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/DataUnit.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/DataUnit.java
index 25546a0ea..a35b5aeee 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/DataUnit.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/DataUnit.java
@@ -6,6 +6,8 @@ package org.anjocaido.groupmanager.data;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
+
 import org.anjocaido.groupmanager.GroupManager;
 import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
 import org.anjocaido.groupmanager.utils.StringPermissionComparator;
@@ -133,8 +135,8 @@ public abstract class DataUnit {
      * You can't edit the permissions using the returned ArrayList instance
      * @return a copy of the permission list
      */
-    public ArrayList<String> getPermissionList() {
-        return new ArrayList<String>(permissions);
+    public List<String> getPermissionList() {
+        return Collections.unmodifiableList(permissions);
     }
     
     public boolean isSorted() {
-- 
cgit v1.2.3