Adapt to Spring Security deprecations

Author: mhalbritter

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/reactive/ReactiveOAuth2ResourceServerOpaqueTokenConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 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.
@@ -46,8 +46,10 @@ static class OpaqueTokenIntrospectionClientConfiguration {
 		@ConditionalOnProperty(name = "spring.security.oauth2.resourceserver.opaquetoken.introspection-uri")
 		SpringReactiveOpaqueTokenIntrospector opaqueTokenIntrospector(OAuth2ResourceServerProperties properties) {
 			OAuth2ResourceServerProperties.Opaquetoken opaqueToken = properties.getOpaquetoken();
-			return new SpringReactiveOpaqueTokenIntrospector(opaqueToken.getIntrospectionUri(),
-					opaqueToken.getClientId(), opaqueToken.getClientSecret());
+			return SpringReactiveOpaqueTokenIntrospector.withIntrospectionUri(opaqueToken.getIntrospectionUri())
+				.clientId(opaqueToken.getClientId())
+				.clientSecret(opaqueToken.getClientSecret())
+				.build();
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/servlet/OAuth2ResourceServerOpaqueTokenConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 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.
@@ -48,8 +48,10 @@ static class OpaqueTokenIntrospectionClientConfiguration {
 		@ConditionalOnProperty(name = "spring.security.oauth2.resourceserver.opaquetoken.introspection-uri")
 		SpringOpaqueTokenIntrospector opaqueTokenIntrospector(OAuth2ResourceServerProperties properties) {
 			OAuth2ResourceServerProperties.Opaquetoken opaqueToken = properties.getOpaquetoken();
-			return new SpringOpaqueTokenIntrospector(opaqueToken.getIntrospectionUri(), opaqueToken.getClientId(),
-					opaqueToken.getClientSecret());
+			return SpringOpaqueTokenIntrospector.withIntrospectionUri(opaqueToken.getIntrospectionUri())
+				.clientId(opaqueToken.getClientId())
+				.clientSecret(opaqueToken.getClientSecret())
+				.build();
 		}
 
 	}