From e6e752aea5c457a2431ab33e5534deab70828d1d Mon Sep 17 00:00:00 2001
From: Rob Winch <rwinch@users.noreply.github.com>
Date: Mon, 13 Feb 2017 14:34:54 -0600
Subject: [PATCH] Servlet 3.1 compatible

---
 .../session/web/http/OnCommittedResponseWrapper.java  | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/spring-session/src/main/java/org/springframework/session/web/http/OnCommittedResponseWrapper.java b/spring-session/src/main/java/org/springframework/session/web/http/OnCommittedResponseWrapper.java
index 8491dd8..c584ccf 100644
--- a/spring-session/src/main/java/org/springframework/session/web/http/OnCommittedResponseWrapper.java
+++ b/spring-session/src/main/java/org/springframework/session/web/http/OnCommittedResponseWrapper.java
@@ -21,6 +21,7 @@ import java.io.PrintWriter;
 import java.util.Locale;
 
 import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpServletResponseWrapper;
 
@@ -563,5 +564,15 @@ abstract class OnCommittedResponseWrapper extends HttpServletResponseWrapper {
 		public String toString() {
 			return getClass().getName() + "[delegate=" + this.delegate.toString() + "]";
 		}
+
+		@Override
+		public boolean isReady() {
+			return this.delegate.isReady();
+		}
+
+		@Override
+		public void setWriteListener(WriteListener writeListener) {
+			this.delegate.setWriteListener(writeListener);
+		}
 	}
 }