1 files changed, 22 insertions, 0 deletions
diff --git a/container-core/src/main/java/com/yahoo/jdisc/http/server/jetty/AsyncCompleteListener.java b/container-core/src/main/java/com/yahoo/jdisc/http/server/jetty/AsyncCompleteListener.java
new file mode 100644
index 00000000000..7dba217e01c
--- /dev/null
+++ b/container-core/src/main/java/com/yahoo/jdisc/http/server/jetty/AsyncCompleteListener.java
@@ -0,0 +1,22 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.jdisc.http.server.jetty;
+
+import javax.servlet.AsyncEvent;
+import javax.servlet.AsyncListener;
+import java.io.IOException;
+
+/**
+ * Interface for async listeners only interested in onComplete.
+ * @author Tony Vaagenes
+ */
+@FunctionalInterface
+interface AsyncCompleteListener extends AsyncListener {
+    @Override
+    default void onTimeout(AsyncEvent event) throws IOException {}
+
+    @Override
+    default void onError(AsyncEvent event) throws IOException {}
+
+    @Override
+    default void onStartAsync(AsyncEvent event) throws IOException {}
+}