From 498b0cb59c5d8d161e1299f544b98a10a82cbb45 Mon Sep 17 00:00:00 2001
From: Josh Cummings <3627351+jzheaux@users.noreply.github.com>
Date: Mon, 2 Mar 2026 14:53:13 -0700
Subject: [PATCH] Make RestClientOpaqueTokenIntrospector final

Issue gh-18745

Signed-off-by: Josh Cummings <3627351+jzheaux@users.noreply.github.com>
---
 .../introspection/RestClientOpaqueTokenIntrospector.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/introspection/RestClientOpaqueTokenIntrospector.java b/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/introspection/RestClientOpaqueTokenIntrospector.java
index cda1cb1d60..060d272424 100644
--- a/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/introspection/RestClientOpaqueTokenIntrospector.java
+++ b/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/introspection/RestClientOpaqueTokenIntrospector.java
@@ -60,7 +60,7 @@ import org.springframework.web.client.RestClient;
  * @author Andrey Litvitski
  * @since 7.1
  */
-public class RestClientOpaqueTokenIntrospector implements OpaqueTokenIntrospector {
+public final class RestClientOpaqueTokenIntrospector implements OpaqueTokenIntrospector {
 
 	private static final String AUTHORITY_PREFIX = "SCOPE_";