From 692ac213f9b93f68c38f8321c4d4b517d419e30a Mon Sep 17 00:00:00 2001
From: Josh Cummings <josh.cummings@gmail.com>
Date: Sat, 3 Aug 2019 19:19:44 -0600
Subject: [PATCH] Polish setAllowedHostnames

Added JavaDoc to method, including @since attribute

Issue gh-4310
---
 .../security/web/firewall/StrictHttpFirewall.java         | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/web/src/main/java/org/springframework/security/web/firewall/StrictHttpFirewall.java b/web/src/main/java/org/springframework/security/web/firewall/StrictHttpFirewall.java
index 6d0e8e3e93f..1050b6a0c90 100644
--- a/web/src/main/java/org/springframework/security/web/firewall/StrictHttpFirewall.java
+++ b/web/src/main/java/org/springframework/security/web/firewall/StrictHttpFirewall.java
@@ -237,6 +237,14 @@ public void setAllowUrlEncodedPercent(boolean allowUrlEncodedPercent) {
 		}
 	}
 
+	/**
+	 * <p>
+	 * Determines which hostnames should be allowed. The default is to allow any hostname.
+	 * </p>
+	 *
+	 * @param allowedHostnames the set of allowed hostnames
+	 * @since 4.2.17
+	 */
 	public void setAllowedHostnames(Collection<String> allowedHostnames) {
 		if (allowedHostnames == null) {
 			throw new IllegalArgumentException("allowedHostnames cannot be null");