Fix inconsistent constructor declaration

Closes gh-16325

Signed-off-by: damable-nuvolex <damable@nuvolex.com>

Author: damable-nuvolex

config/src/main/java/org/springframework/security/config/annotation/method/configuration/ReactiveAuthorizationManagerMethodSecurityConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 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.
@@ -16,6 +16,8 @@
 
 package org.springframework.security.config.annotation.method.configuration;
 
+import java.util.Optional;
+
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
 
@@ -83,15 +85,16 @@ final class ReactiveAuthorizationManagerMethodSecurityConfiguration
 
 	private final AuthorizationManagerAfterReactiveMethodInterceptor postAuthorizeMethodInterceptor;
 
-	@Autowired(required = false)
-	ReactiveAuthorizationManagerMethodSecurityConfiguration(MethodSecurityExpressionHandler expressionHandler,
+	@Autowired
+	ReactiveAuthorizationManagerMethodSecurityConfiguration(Optional<MethodSecurityExpressionHandler> expressionHandler,
 			ObjectProvider<ObjectPostProcessor<ReactiveAuthorizationManager<MethodInvocation>>> preAuthorizePostProcessor,
 			ObjectProvider<ObjectPostProcessor<ReactiveAuthorizationManager<MethodInvocationResult>>> postAuthorizePostProcessor) {
-		if (expressionHandler != null) {
-			this.preFilterMethodInterceptor = new PreFilterAuthorizationReactiveMethodInterceptor(expressionHandler);
-			this.preAuthorizeAuthorizationManager = new PreAuthorizeReactiveAuthorizationManager(expressionHandler);
-			this.postFilterMethodInterceptor = new PostFilterAuthorizationReactiveMethodInterceptor(expressionHandler);
-			this.postAuthorizeAuthorizationManager = new PostAuthorizeReactiveAuthorizationManager(expressionHandler);
+		if (expressionHandler.isPresent()) {
+			final MethodSecurityExpressionHandler handler = expressionHandler.get();
+			this.preFilterMethodInterceptor = new PreFilterAuthorizationReactiveMethodInterceptor(handler);
+			this.preAuthorizeAuthorizationManager = new PreAuthorizeReactiveAuthorizationManager(handler);
+			this.postFilterMethodInterceptor = new PostFilterAuthorizationReactiveMethodInterceptor(handler);
+			this.postAuthorizeAuthorizationManager = new PostAuthorizeReactiveAuthorizationManager(handler);
 		}
 		ReactiveAuthorizationManager<MethodInvocation> preAuthorize = preAuthorizePostProcessor
 			.getIfUnique(ObjectPostProcessor::identity)