From b5b1409c7ab8d77a1f73409d5b3d7a0eacb598af Mon Sep 17 00:00:00 2001
From: Denis Lila <dlila@redhat.com>
Date: Tue, 5 Apr 2011 12:39:14 -0400
Subject: Fix concurrent access problem to downloadOptions.

---
 netx/net/sourceforge/jnlp/cache/ResourceTracker.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'netx/net/sourceforge/jnlp')

diff --git a/netx/net/sourceforge/jnlp/cache/ResourceTracker.java b/netx/net/sourceforge/jnlp/cache/ResourceTracker.java
index 4ef0e0d..c42cc99 100644
--- a/netx/net/sourceforge/jnlp/cache/ResourceTracker.java
+++ b/netx/net/sourceforge/jnlp/cache/ResourceTracker.java
@@ -29,9 +29,8 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.jar.JarOutputStream;
 import java.util.jar.Pack200;
 import java.util.jar.Pack200.Unpacker;
@@ -120,8 +119,8 @@ public class ResourceTracker {
     /** resources requested to be downloaded */
     private static ArrayList<Resource> queue = new ArrayList<Resource>();
 
-    private static Map<Resource, DownloadOptions> downloadOptions =
-        new HashMap<Resource, DownloadOptions>();
+    private static ConcurrentHashMap<Resource, DownloadOptions> downloadOptions =
+        new ConcurrentHashMap<Resource, DownloadOptions>();
 
     /** resource trackers threads are working for (used for load balancing across multi-tracker downloads) */
     private static ArrayList<ResourceTracker> active =
-- 
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