NIFI-12755 Upgraded Jetty from 12.0.5 to 12.0.6

- Refactored WebSocket Test Listener to avoid method visibility problem

This closes #8374

Co-authored-by: David Handermann <exceptionfactory@apache.org>
Signed-off-by: David Handermann <exceptionfactory@apache.org>

nifi-nar-bundles/nifi-websocket-bundle/nifi-websocket-services-jetty/src/test/java/org/apache/nifi/websocket/jetty/TestJettyWebSocketServer.java

@@ -90,19 +90,7 @@ public class TestJettyWebSocketServer {
         final AtomicBoolean connected = new AtomicBoolean();
 
         final WebSocketClient client = new WebSocketClient();
-        final Session.Listener.AutoDemanding adapter = new AbstractAutoDemanding() {
+        final Session.Listener.AutoDemanding adapter = new TrackedAutoDemandingListener(connected);
-            @Override
-            public void onWebSocketOpen(Session session) {
-                super.onWebSocketOpen(session);
-                connected.set(true);
-            }
-
-            @Override
-            public void onWebSocketText(final String message) {
-
-            }
-        };
-
 
         try {
             client.start();
@@ -123,4 +111,23 @@ public class TestJettyWebSocketServer {
     private URI getWebSocketUri(final int port) {
         return URI.create(String.format("ws://localhost:%d", port));
     }
+
+    public static class TrackedAutoDemandingListener extends AbstractAutoDemanding {
+        private final AtomicBoolean connected;
+
+        public TrackedAutoDemandingListener(final AtomicBoolean connected) {
+            this.connected = connected;
+        }
+
+        @Override
+        public void onWebSocketOpen(Session session) {
+            super.onWebSocketOpen(session);
+            connected.set(true);
+        }
+
+        @Override
+        public void onWebSocketText(final String message) {
+
+        }
+    }
 }

pom.xml

@@ -130,7 +130,7 @@
         <com.jayway.jsonpath.version>2.9.0</com.jayway.jsonpath.version>
         <derby.version>10.17.1.0</derby.version>
         <ranger.version>2.4.0</ranger.version>
-        <jetty.version>12.0.5</jetty.version>
+        <jetty.version>12.0.6</jetty.version>
         <jackson.bom.version>2.16.1</jackson.bom.version>
         <avro.version>1.11.3</avro.version>
         <jaxb.runtime.version>4.0.4</jaxb.runtime.version>