Polish use getBeanProvider instead of getBeanNamesForType

config/src/main/java/org/springframework/security/config/annotation/web/configurers/AbstractHttpConfigurer.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.
@@ -31,6 +31,7 @@ import org.springframework.security.web.DefaultSecurityFilterChain;
  * {@link HttpSecurity}.
  *
  * @author Rob Winch
+ * @author Ding Hao
  */
 public abstract class AbstractHttpConfigurer<T extends AbstractHttpConfigurer<T, B>, B extends HttpSecurityBuilder<B>>
 		extends SecurityConfigurerAdapter<DefaultSecurityFilterChain, B> {
@@ -70,13 +71,8 @@ public abstract class AbstractHttpConfigurer<T extends AbstractHttpConfigurer<T,
 			return this.securityContextHolderStrategy;
 		}
 		ApplicationContext context = getBuilder().getSharedObject(ApplicationContext.class);
-		String[] names = context.getBeanNamesForType(SecurityContextHolderStrategy.class);
-		if (names.length == 1) {
-			this.securityContextHolderStrategy = context.getBean(SecurityContextHolderStrategy.class);
-		}
-		else {
-			this.securityContextHolderStrategy = SecurityContextHolder.getContextHolderStrategy();
-		}
+		this.securityContextHolderStrategy = context.getBeanProvider(SecurityContextHolderStrategy.class)
+			.getIfUnique(SecurityContextHolder::getContextHolderStrategy);
 		return this.securityContextHolderStrategy;
 	}