Add FunctionalInterface To X509PrincipalExtractor

franticticktick · jzheaux · commit 8525f0e3fdeb · 2025-04-23T14:27:42.000-06:00
Closes gh-16949 Signed-off-by: Max Batischev <mblancer@mail.ru>
diff --git a/web/src/main/java/org/springframework/security/web/authentication/preauth/x509/X509PrincipalExtractor.java b/web/src/main/java/org/springframework/security/web/authentication/preauth/x509/X509PrincipalExtractor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@
  *
  * @author Luke Taylor
  */
+@FunctionalInterface
 public interface X509PrincipalExtractor {
 
 	/**

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`/*`
`2`		`- * Copyright 2002-2016 the original author or authors.`
	`2`	`+ * Copyright 2002-2025 the original author or authors.`
`3`	`3`	`*`
`4`	`4`	`* Licensed under the Apache License, Version 2.0 (the "License");`
`5`	`5`	`* you may not use this file except in compliance with the License.`
`@@ -23,6 +23,7 @@`
`23`	`23`	`*`
`24`	`24`	`* @author Luke Taylor`
`25`	`25`	`*/`
	`26`	`+@FunctionalInterface`
`26`	`27`	`public interface X509PrincipalExtractor {`
`27`	`28`
`28`	`29`	`/**`