Polishing

spring-aop/src/main/java/org/springframework/aop/framework/AbstractAdvisingBeanPostProcessor.java

@@ -93,12 +93,13 @@ public abstract class AbstractAdvisingBeanPostProcessor extends ProxyProcessorSu
 
 		if (bean instanceof Advised advised) {
 			if (!advised.isFrozen() && isEligible(AopUtils.getTargetClass(bean))) {
-				// Add our local Advisor to the existing proxy's Advisor chain...
+				// Add our local Advisor to the existing proxy's Advisor chain.
 				if (this.beforeExistingAdvisors) {
 					advised.addAdvisor(0, this.advisor);
 				}
-				else if (advised.getTargetSource() == AdvisedSupport.EMPTY_TARGET_SOURCE && advised.getAdvisorCount() > 0) {
-					// No target, leave last advisor in place
+				else if (advised.getTargetSource() == AdvisedSupport.EMPTY_TARGET_SOURCE &&
+						advised.getAdvisorCount() > 0) {
+					// No target, leave last Advisor in place and add new Advisor right before.
 					advised.addAdvisor(advised.getAdvisorCount() - 1, this.advisor);
 					return bean;
 				}

spring-beans/src/main/java/org/springframework/beans/factory/support/DisposableBeanAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -200,12 +200,15 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 				((DisposableBean) this.bean).destroy();
 			}
 			catch (Throwable ex) {
-				String msg = "Invocation of destroy method failed on bean with name '" + this.beanName + "'";
-				if (logger.isDebugEnabled()) {
-					logger.warn(msg, ex);
-				}
-				else {
-					logger.warn(msg + ": " + ex);
+				if (logger.isWarnEnabled()) {
+					String msg = "Invocation of destroy method failed on bean with name '" + this.beanName + "'";
+					if (logger.isDebugEnabled()) {
+						// Log at warn level like below but add the exception stacktrace only with debug level
+						logger.warn(msg, ex);
+					}
+					else {
+						logger.warn(msg + ": " + ex);
+					}
 				}
 			}
 		}

spring-context/src/main/java/org/springframework/context/event/ApplicationListenerMethodAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -261,7 +261,7 @@ public class ApplicationListenerMethodAdapter implements GenericApplicationListe
 		return new Object[] {event};
 	}
 
-	@SuppressWarnings({ "deprecation", "unchecked" })
+	@SuppressWarnings({"deprecation", "unchecked"})
 	protected void handleResult(Object result) {
 		if (reactiveStreamsPresent && new ReactiveResultHandler().subscribeToPublisher(result)) {
 			if (logger.isTraceEnabled()) {

spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java

@@ -263,7 +263,7 @@ public class MethodReference extends SpelNodeImpl {
 		for (int i = 0; i < getChildCount(); i++) {
 			sj.add(getChild(i).toStringAST());
 		}
-		return this.name + sj.toString();
+		return this.name + sj;
 	}
 
 	/**
@@ -283,12 +283,12 @@ public class MethodReference extends SpelNodeImpl {
 				return false;
 			}
 		}
-
 		if (executor.didArgumentConversionOccur()) {
 			return false;
 		}
+
 		Class<?> clazz = executor.getMethod().getDeclaringClass();
-		return Modifier.isPublic(clazz.getModifiers()) || executor.getPublicDeclaringClass() != null;
+		return (Modifier.isPublic(clazz.getModifiers()) || executor.getPublicDeclaringClass() != null);
 	}
 
 	@Override

spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DefaultDatabaseClient.java

@@ -166,7 +166,6 @@ class DefaultDatabaseClient implements DatabaseClient {
 	 * closed
 	 */
 	private Publisher<Void> closeConnection(Connection connection) {
-
 		return ConnectionFactoryUtils.currentConnectionFactory(
 				obtainConnectionFactory()).then().onErrorResume(Exception.class,
 						e -> Mono.from(connection.close()));
@@ -192,8 +191,7 @@ class DefaultDatabaseClient implements DatabaseClient {
 				new CloseSuppressingInvocationHandler(con));
 	}
 
-	private static Mono<Long> sumRowsUpdated(
-			Function<Connection, Flux<Result>> resultFunction, Connection it) {
+	private static Mono<Long> sumRowsUpdated(Function<Connection, Flux<Result>> resultFunction, Connection it) {
 		return resultFunction.apply(it)
 				.flatMap(Result::getRowsUpdated)
 				.cast(Number.class)

spring-web/src/main/java/org/springframework/http/client/reactive/JettyClientHttpRequest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -94,8 +94,7 @@ class JettyClientHttpRequest extends AbstractClientHttpRequest {
 					.as(chunks -> ReactiveRequest.Content.fromPublisher(chunks, getContentType()));
 			this.builder.content(content);
 			sink.success();
-		})
-				.then(doCommit());
+		}).then(doCommit());
 	}
 
 	@Override

spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java

@@ -284,6 +284,7 @@ public class DispatcherServlet extends FrameworkServlet {
 	 */
 	private static final String DEFAULT_STRATEGIES_PREFIX = "org.springframework.web.servlet";
 
+
 	/** Additional logger to use when no mapped handler is found for a request. */
 	protected static final Log pageNotFoundLogger = LogFactory.getLog(PAGE_NOT_FOUND_LOG_CATEGORY);