Changeset 2471 in josm for trunk/src/org/openstreetmap/josm/data/osm/User.java

Timestamp:

2009-11-18T18:50:38+01:00 (14 years ago)

Author:

Gubaer

Message:

fixed #3963: Synchronize does not work

File:

• trunk/src/org/openstreetmap/josm/data/osm/User.java (modified) (4 diffs)

trunk/src/org/openstreetmap/josm/data/osm/User.java

@@ -7 +7 @@
 import java.util.HashMap;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicLong;
 
 /**
@@ -18 +19 @@
  */
 public class User {
-    static private long uidCounter = 0;
+
+    static private AtomicLong uidCounter = new AtomicLong();
+
     /**
      * the map of known users
@@ -27 +30 @@
     private static long getNextLocalUid() {
         synchronized(User.class) {
-            uidCounter--;
-            return uidCounter;
+            return uidCounter.decrementAndGet();
         }
     }
@@ -60 +62 @@
     }
 
+    /**
+     * clears the static map of user ids to user objects
+     * 
+     */
+    public static void clearUserMap() {
+        userMap.clear();
+    }
 
     /**