[EsiGate-commits] SF.net SVN: webassembletool:[1580] trunk/esigate-core/src/main/java/org/ esigate/events/EventManager.java

[<ath...@us...>]

Revision: 1580
          http://sourceforge.net/p/webassembletool/code/1580
Author:   athaveau
Date:     2014-03-22 10:37:32 +0000 (Sat, 22 Mar 2014)
Log Message:
-----------
Don't register a listener already registered

Modified Paths:
--------------
    trunk/esigate-core/src/main/java/org/esigate/events/EventManager.java

Modified: trunk/esigate-core/src/main/java/org/esigate/events/EventManager.java
===================================================================
--- trunk/esigate-core/src/main/java/org/esigate/events/EventManager.java	2014-03-19 08:41:49 UTC (rev 1579)
+++ trunk/esigate-core/src/main/java/org/esigate/events/EventManager.java	2014-03-22 10:37:32 UTC (rev 1580)
@@ -52,7 +52,7 @@
  */
 public class EventManager {
 
-    public static final EventDefinition EVENT_FRAGMENT_PRE = new EventDefinition("org.esigate.fragement-pre",
+    public static final EventDefinition EVENT_FRAGMENT_PRE = new EventDefinition("org.esigate.fragment-pre",
             EventDefinition.TYPE_DEFAULT);
     public static final EventDefinition EVENT_FRAGMENT_POST = new EventDefinition("org.esigate.fragment-post",
             EventDefinition.TYPE_POST);
@@ -102,18 +102,19 @@
             eventListeners = new ArrayList<IEventListener>();
             listenerMappings.put(eventDefinition, eventListeners);
         }
+        if (!eventListeners.contains(listener)) {
+            // Add listener
+            if (reverseOrder) {
+                eventListeners.add(eventListeners.size(), listener);
+            } else {
+                eventListeners.add(listener);
+            }
 
-        // Add listener
-        if (reverseOrder) {
-            eventListeners.add(eventListeners.size(), listener);
-        } else {
-            eventListeners.add(listener);
+            if (LOG.isInfoEnabled()) {
+                LOG.info("Registered {} on event {}/{}", new Object[]{listener.getClass().getName(), driverId,
+                        eventDefinition});
+            }
         }
-
-        if (LOG.isInfoEnabled()) {
-            LOG.info("Registered {} on event {}/{}", new Object[] {listener.getClass().getName(), driverId,
-                    eventDefinition});
-        }
     }
 
     /**

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