Polishing

spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassEnhancer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -225,7 +225,6 @@ class ConfigurationClassEnhancer {
 			};
 			return new TransformingClassGenerator(cg, transformer);
 		}
-
 	}
 
 

spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -387,11 +387,11 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 		});
 
 		// Detect any custom bean name generation strategy supplied through the enclosing application context
-		SingletonBeanRegistry sbr = null;
-		if (registry instanceof SingletonBeanRegistry _sbr) {
-			sbr = _sbr;
+		SingletonBeanRegistry singletonRegistry = null;
+		if (registry instanceof SingletonBeanRegistry sbr) {
+			singletonRegistry = sbr;
 			if (!this.localBeanNameGeneratorSet) {
-				BeanNameGenerator generator = (BeanNameGenerator) sbr.getSingleton(
+				BeanNameGenerator generator = (BeanNameGenerator) singletonRegistry.getSingleton(
 						AnnotationConfigUtils.CONFIGURATION_BEAN_NAME_GENERATOR);
 				if (generator != null) {
 					this.componentScanBeanNameGenerator = generator;
@@ -452,8 +452,8 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 		while (!candidates.isEmpty());
 
 		// Register the ImportRegistry as a bean in order to support ImportAware @Configuration classes
-		if (sbr != null && !sbr.containsSingleton(IMPORT_REGISTRY_BEAN_NAME)) {
-			sbr.registerSingleton(IMPORT_REGISTRY_BEAN_NAME, parser.getImportRegistry());
+		if (singletonRegistry != null && !singletonRegistry.containsSingleton(IMPORT_REGISTRY_BEAN_NAME)) {
+			singletonRegistry.registerSingleton(IMPORT_REGISTRY_BEAN_NAME, parser.getImportRegistry());
 		}
 
 		// Store the PropertySourceDescriptors to contribute them Ahead-of-time if necessary
@@ -552,6 +552,7 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 		}
 
 		@Override
+		@Nullable
 		public PropertyValues postProcessProperties(@Nullable PropertyValues pvs, Object bean, String beanName) {
 			// Inject the BeanFactory before AutowiredAnnotationBeanPostProcessor's
 			// postProcessProperties method attempts to autowire other configuration beans.
@@ -647,9 +648,9 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 			}
 			return mappings;
 		}
-
 	}
 
+
 	private static class PropertySourcesAotContribution implements BeanFactoryInitializationAotContribution {
 
 		private static final String ENVIRONMENT_VARIABLE = "environment";
@@ -761,17 +762,18 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 				return nonNull.get();
 			}
 		}
-
 	}
 
+
 	private static class ConfigurationClassProxyBeanRegistrationCodeFragments extends BeanRegistrationCodeFragmentsDecorator {
 
 		private final RegisteredBean registeredBean;
 
 		private final Class<?> proxyClass;
 
-		public ConfigurationClassProxyBeanRegistrationCodeFragments(BeanRegistrationCodeFragments codeFragments,
-				RegisteredBean registeredBean) {
+		public ConfigurationClassProxyBeanRegistrationCodeFragments(
+				BeanRegistrationCodeFragments codeFragments, RegisteredBean registeredBean) {
+
 			super(codeFragments);
 			this.registeredBean = registeredBean;
 			this.proxyClass = registeredBean.getBeanType().toClass();
@@ -780,6 +782,7 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 		@Override
 		public CodeBlock generateSetBeanDefinitionPropertiesCode(GenerationContext generationContext,
 				BeanRegistrationCode beanRegistrationCode, RootBeanDefinition beanDefinition, Predicate<String> attributeFilter) {
+
 			CodeBlock.Builder code = CodeBlock.builder();
 			code.add(super.generateSetBeanDefinitionPropertiesCode(generationContext,
 					beanRegistrationCode, beanDefinition, attributeFilter));
@@ -790,8 +793,7 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 
 		@Override
 		public CodeBlock generateInstanceSupplierCode(GenerationContext generationContext,
-				BeanRegistrationCode beanRegistrationCode,
-				boolean allowDirectSupplierShortcut) {
+				BeanRegistrationCode beanRegistrationCode, boolean allowDirectSupplierShortcut) {
 
 			Executable executableToUse = proxyExecutable(generationContext.getRuntimeHints(),
 					this.registeredBean.resolveConstructorOrFactoryMethod());
@@ -812,7 +814,6 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 			}
 			return userExecutable;
 		}
-
 	}
 
 }

spring-context/src/test/java/org/springframework/context/annotation/ConfigurationClassPostProcessorAotContributionTests.java

@@ -101,8 +101,8 @@ class ConfigurationClassPostProcessorAotContributionTests {
 				initializer.accept(freshBeanFactory);
 				freshContext.refresh();
 				assertThat(freshBeanFactory.getBeanPostProcessors()).filteredOn(ImportAwareAotBeanPostProcessor.class::isInstance)
-						.singleElement().satisfies(postProcessor -> assertPostProcessorEntry(postProcessor, ImportAwareConfiguration.class,
-								ImportConfiguration.class));
+						.singleElement().satisfies(postProcessor ->
+								assertPostProcessorEntry(postProcessor, ImportAwareConfiguration.class, ImportConfiguration.class));
 				freshContext.close();
 			});
 		}
@@ -245,6 +245,7 @@ class ConfigurationClassPostProcessorAotContributionTests {
 		}
 	}
 
+
 	@Nested
 	class PropertySourceTests {
 
@@ -410,9 +411,9 @@ class ConfigurationClassPostProcessorAotContributionTests {
 		@PropertySource("classpath:org/springframework/context/annotation/p?.properties")
 		static class PropertySourceWithWildcardLocationPatternConfiguration {
 		}
-
 	}
 
+
 	@Nested
 	class ConfigurationClassProxyTests {
 
@@ -432,15 +433,14 @@ class ConfigurationClassPostProcessorAotContributionTests {
 					getRegisteredBean(CglibConfiguration.class))).isNotNull();
 		}
 
-
 		private RegisteredBean getRegisteredBean(Class<?> bean) {
 			this.beanFactory.registerBeanDefinition("test", new RootBeanDefinition(bean));
 			this.processor.postProcessBeanFactory(this.beanFactory);
 			return RegisteredBean.of(this.beanFactory, "test");
 		}
-
 	}
 
+
 	@Nullable
 	private BeanFactoryInitializationAotContribution getContribution(Class<?>... types) {
 		DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
@@ -458,8 +458,8 @@ class ConfigurationClassPostProcessorAotContributionTests {
 				.containsExactly(entry(key.getName(), value.getName()));
 	}
 
-	static class CustomPropertySourcesFactory extends DefaultPropertySourceFactory {
 
+	static class CustomPropertySourcesFactory extends DefaultPropertySourceFactory {
 	}
 
 }

spring-core/src/main/java/org/springframework/cglib/core/ReflectUtils.java

@@ -75,7 +75,7 @@ public class ReflectUtils {
 		Throwable throwable = null;
 		try {
 			classLoaderDefineClass = ClassLoader.class.getDeclaredMethod("defineClass",
-							String.class, byte[].class, Integer.TYPE, Integer.TYPE, ProtectionDomain.class);
+					String.class, byte[].class, Integer.TYPE, Integer.TYPE, ProtectionDomain.class);
 		}
 		catch (Throwable t) {
 			classLoaderDefineClass = null;