Apply 'instanceof pattern matching'

spring-context-support/src/main/java/org/springframework/scheduling/quartz/SchedulerFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -527,8 +527,8 @@ public class SchedulerFactoryBean extends SchedulerAccessor implements FactoryBe
 		if (schedulerFactory == null) {
 			// Create local SchedulerFactory instance (typically a StdSchedulerFactory)
 			schedulerFactory = BeanUtils.instantiateClass(this.schedulerFactoryClass);
-			if (schedulerFactory instanceof StdSchedulerFactory) {
-				initSchedulerFactory((StdSchedulerFactory) schedulerFactory);
+			if (schedulerFactory instanceof StdSchedulerFactory stdSchedulerFactory) {
+				initSchedulerFactory(stdSchedulerFactory);
 			}
 			else if (this.configLocation != null || this.quartzProperties != null ||
 					this.taskExecutor != null || this.dataSource != null) {
@@ -622,11 +622,11 @@ public class SchedulerFactoryBean extends SchedulerAccessor implements FactoryBe
 				this.jobFactory = new AdaptableJobFactory();
 			}
 			if (this.jobFactory != null) {
-				if (this.applicationContext != null && this.jobFactory instanceof ApplicationContextAware) {
-					((ApplicationContextAware) this.jobFactory).setApplicationContext(this.applicationContext);
+				if (this.applicationContext != null && this.jobFactory instanceof ApplicationContextAware applicationContextAware) {
+					applicationContextAware.setApplicationContext(this.applicationContext);
 				}
-				if (this.jobFactory instanceof SchedulerContextAware) {
-					((SchedulerContextAware) this.jobFactory).setSchedulerContext(scheduler.getContext());
+				if (this.jobFactory instanceof SchedulerContextAware schedulerContextAware) {
+					schedulerContextAware.setSchedulerContext(scheduler.getContext());
 				}
 				scheduler.setJobFactory(this.jobFactory);
 			}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -60,8 +60,8 @@ abstract class ParserStrategyUtils {
 		if (clazz.isInterface()) {
 			throw new BeanInstantiationException(clazz, "Specified class is an interface");
 		}
-		ClassLoader classLoader = (registry instanceof ConfigurableBeanFactory ?
-				((ConfigurableBeanFactory) registry).getBeanClassLoader() : resourceLoader.getClassLoader());
+		ClassLoader classLoader = (registry instanceof ConfigurableBeanFactory cbf ?
+				cbf.getBeanClassLoader() : resourceLoader.getClassLoader());
 		T instance = (T) createInstance(clazz, environment, resourceLoader, registry, classLoader);
 		ParserStrategyUtils.invokeAwareMethods(instance, environment, resourceLoader, registry, classLoader);
 		return instance;
@@ -122,17 +122,18 @@ abstract class ParserStrategyUtils {
 			ResourceLoader resourceLoader, BeanDefinitionRegistry registry, @Nullable ClassLoader classLoader) {
 
 		if (parserStrategyBean instanceof Aware) {
-			if (parserStrategyBean instanceof BeanClassLoaderAware && classLoader != null) {
-				((BeanClassLoaderAware) parserStrategyBean).setBeanClassLoader(classLoader);
+			if (parserStrategyBean instanceof BeanClassLoaderAware beanClassLoaderAware && classLoader != null) {
+				beanClassLoaderAware.setBeanClassLoader(classLoader);
 			}
-			if (parserStrategyBean instanceof BeanFactoryAware && registry instanceof BeanFactory) {
-				((BeanFactoryAware) parserStrategyBean).setBeanFactory((BeanFactory) registry);
+			if (parserStrategyBean instanceof BeanFactoryAware beanFactoryAware &&
+					registry instanceof BeanFactory beanFactory) {
+				beanFactoryAware.setBeanFactory(beanFactory);
 			}
-			if (parserStrategyBean instanceof EnvironmentAware) {
-				((EnvironmentAware) parserStrategyBean).setEnvironment(environment);
+			if (parserStrategyBean instanceof EnvironmentAware environmentAware) {
+				environmentAware.setEnvironment(environment);
 			}
-			if (parserStrategyBean instanceof ResourceLoaderAware) {
-				((ResourceLoaderAware) parserStrategyBean).setResourceLoader(resourceLoader);
+			if (parserStrategyBean instanceof ResourceLoaderAware resourceLoaderAware) {
+				resourceLoaderAware.setResourceLoader(resourceLoader);
 			}
 		}
 	}

spring-context/src/main/java/org/springframework/format/support/FormattingConversionService.java

@@ -99,8 +99,9 @@ public class FormattingConversionService extends GenericConversionService
 	@Override
 	public void addFormatterForFieldAnnotation(AnnotationFormatterFactory<? extends Annotation> annotationFormatterFactory) {
 		Class<? extends Annotation> annotationType = getAnnotationType(annotationFormatterFactory);
-		if (this.embeddedValueResolver != null && annotationFormatterFactory instanceof EmbeddedValueResolverAware) {
-			((EmbeddedValueResolverAware) annotationFormatterFactory).setEmbeddedValueResolver(this.embeddedValueResolver);
+		if (this.embeddedValueResolver != null &&
+				annotationFormatterFactory instanceof EmbeddedValueResolverAware embeddedValueResolverAware) {
+			embeddedValueResolverAware.setEmbeddedValueResolver(this.embeddedValueResolver);
 		}
 		Set<Class<?>> fieldTypes = annotationFormatterFactory.getFieldTypes();
 		for (Class<?> fieldType : fieldTypes) {

spring-test/src/main/java/org/springframework/test/web/servlet/setup/StubWebApplicationContext.java

@@ -410,8 +410,8 @@ class StubWebApplicationContext implements WebApplicationContext {
 
 		@Override
 		public Object initializeBean(Object existingBean, String beanName) throws BeansException {
-			if (existingBean instanceof ApplicationContextAware) {
-				((ApplicationContextAware) existingBean).setApplicationContext(StubWebApplicationContext.this);
+			if (existingBean instanceof ApplicationContextAware applicationContextAware) {
+				applicationContextAware.setApplicationContext(StubWebApplicationContext.this);
 			}
 			return existingBean;
 		}

spring-web/src/test/java/org/springframework/web/context/request/SessionScopeTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -238,8 +238,8 @@ public class SessionScopeTests {
 
 		@Override
 		public void postProcessBeforeDestruction(Object bean, String beanName) throws BeansException {
-			if (bean instanceof BeanNameAware) {
-				((BeanNameAware) bean).setBeanName(null);
+			if (bean instanceof BeanNameAware beanNameAware) {
+				beanNameAware.setBeanName(null);
 			}
 		}