From 54ba300dc5c442d82dbcd78cdb995bfd3ce34f02 Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Sun, 6 Dec 2015 22:48:22 +0100
Subject: [PATCH] Make EventContentFilter use
 FlexiableStanzaTypeFilter<Message>

---
 .../java/org/jivesoftware/smackx/pubsub/Node.java    | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
index 8053b3494..cdf8e79b1 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
@@ -25,8 +25,8 @@ import org.jivesoftware.smack.StanzaListener;
 import org.jivesoftware.smack.SmackException.NoResponseException;
 import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
+import org.jivesoftware.smack.filter.FlexibleStanzaTypeFilter;
 import org.jivesoftware.smack.filter.OrFilter;
-import org.jivesoftware.smack.filter.StanzaFilter;
 import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.packet.Stanza;
 import org.jivesoftware.smack.packet.ExtensionElement;
@@ -697,7 +697,7 @@ abstract public class Node
 	 * 
 	 * @author Robin Collier
 	 */
-	class EventContentFilter implements StanzaFilter
+	class EventContentFilter extends FlexibleStanzaTypeFilter<Message>
 	{
 		private String firstElement;
 		private String secondElement;
@@ -713,12 +713,8 @@ abstract public class Node
 			secondElement = secondLevelElement;
 		}
 
-		public boolean accept(Stanza packet)
-		{
-			if (!(packet instanceof Message))
-				return false;
-
-			EventElement event = (EventElement)packet.getExtension("event", PubSubNamespace.EVENT.getXmlns());
+        public boolean acceptSpecific(Message message) {
+            EventElement event = EventElement.from(message);
 
 			if (event == null)
 				return false;