Use a single Timer for all instances to fix thread leak. JM-1493

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10892 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/pep/PEPService.java

@@ -48,6 +48,17 @@ import java.util.concurrent.LinkedBlockingQueue;
  * 
  */
 public class PEPService implements PubSubService {
+    /**
+     * Timer to save published items to the database or remove deleted or old
+     * items.
+     */
+    private static final Timer timer = new Timer("PEP service maintenance");
+
+    /**
+     * Date format to use for time stamps in delayed event notifications.
+     */
+    private static final FastDateFormat fastDateFormat;
+
     /**
      * The bare JID that this service is identified by.
      */
@@ -126,17 +137,6 @@ public class PEPService implements PubSubService {
      */
     private PublishedItemTask publishedItemTask;
 
-    /**
-     * Timer to save published items to the database or remove deleted or old
-     * items.
-     */
-    private Timer timer = new Timer("PEP service maintenance");
-
-    /**
-     * Date format to use for time stamps in delayed event notifications.
-     */
-    private static final FastDateFormat fastDateFormat;
-
     static {
         fastDateFormat = FastDateFormat.getInstance("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", TimeZone.getTimeZone("UTC"));
     }