Polish

See gh-32840

buildSrc/src/main/java/org/springframework/boot/build/bom/BomExtension.java

@@ -108,7 +108,7 @@ public class BomExtension {
 	}
 
 	public void library(String name, Action<LibraryHandler> action) {
-		this.library(name, null, action);
+		library(name, null, action);
 	}
 
 	public void library(String name, String version, Action<LibraryHandler> action) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveCloudFoundrySecurityService.java

@@ -57,7 +57,7 @@ class ReactiveCloudFoundrySecurityService {
 
 	ReactiveCloudFoundrySecurityService(WebClient.Builder webClientBuilder, String cloudControllerUrl,
 			boolean skipSslValidation) {
-		Assert.notNull(webClientBuilder, "Webclient must not be null");
+		Assert.notNull(webClientBuilder, "WebClient must not be null");
 		Assert.notNull(cloudControllerUrl, "CloudControllerUrl must not be null");
 		if (skipSslValidation) {
 			webClientBuilder.clientConnector(buildTrustAllSslConnector());

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/tracing/exemplars/ExemplarsAutoConfiguration.java

@@ -55,7 +55,7 @@ public class ExemplarsAutoConfiguration {
 	/**
 	 * Since the MeterRegistry can depend on the {@link Tracer} (Exemplars) and the
 	 * {@link Tracer} can depend on the MeterRegistry (recording metrics), this
-	 * {@link SpanContextSupplier} breaks the circle by lazily loading the {@link Tracer}.
+	 * {@link SpanContextSupplier} breaks the cycle by lazily loading the {@link Tracer}.
 	 */
 	static class LazyTracingSpanContextSupplier implements SpanContextSupplier {
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/zipkin/ZipkinConfigurationsSenderConfigurationTests.java

@@ -93,7 +93,7 @@ class ZipkinConfigurationsSenderConfigurationTests {
 	}
 
 	@Test
-	void willUseRestTemplateInNonWebApplicationIfUrlConnectionSenderAndWebclientAreNotAvailable() {
+	void willUseRestTemplateInNonWebApplicationIfUrlConnectionSenderAndWebClientAreNotAvailable() {
 		this.contextRunner.withUserConfiguration(RestTemplateConfiguration.class)
 				.withClassLoader(new FilteredClassLoader(URLConnectionSender.class, WebClient.class)).run((context) -> {
 					assertThat(context).doesNotHaveBean(URLConnectionSender.class);

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpoint.java

@@ -467,7 +467,7 @@ public class ConfigurationPropertiesReportEndpoint implements ApplicationContext
 	}
 
 	/**
-	 * {@link SimpleModule} for configure the serializer.
+	 * {@link SimpleModule} for configuring the serializer.
 	 */
 	private static final class ConfigurationPropertiesModule extends SimpleModule {
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/KafkaProperties.java

@@ -1270,12 +1270,12 @@ public class KafkaProperties {
 
 		private void validate() {
 			MutuallyExclusiveConfigurationPropertiesException.throwIfMultipleNonNullValuesIn((entries) -> {
-				entries.put("spring.kafka.ssl.key-store-key", this.getKeyStoreKey());
-				entries.put("spring.kafka.ssl.key-store-location", this.getKeyStoreLocation());
+				entries.put("spring.kafka.ssl.key-store-key", getKeyStoreKey());
+				entries.put("spring.kafka.ssl.key-store-location", getKeyStoreLocation());
 			});
 			MutuallyExclusiveConfigurationPropertiesException.throwIfMultipleNonNullValuesIn((entries) -> {
-				entries.put("spring.kafka.ssl.trust-store-certificates", this.getTrustStoreCertificates());
-				entries.put("spring.kafka.ssl.trust-store-location", this.getTrustStoreLocation());
+				entries.put("spring.kafka.ssl.trust-store-certificates", getTrustStoreCertificates());
+				entries.put("spring.kafka.ssl.trust-store-location", getTrustStoreLocation());
 			});
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cassandra/CassandraAutoConfigurationWithPasswordAuthenticationIntegrationTests.java

@@ -84,11 +84,11 @@ class CassandraAutoConfigurationWithPasswordAuthenticationIntegrationTests {
 
 		@Override
 		protected void containerIsCreated(String containerId) {
-			String config = this.copyFileFromContainer("/etc/cassandra/cassandra.yaml",
+			String config = copyFileFromContainer("/etc/cassandra/cassandra.yaml",
 					(stream) -> StreamUtils.copyToString(stream, StandardCharsets.UTF_8));
 			String updatedConfig = config.replace("authenticator: AllowAllAuthenticator",
 					"authenticator: PasswordAuthenticator");
-			this.copyFileToContainer(Transferable.of(updatedConfig.getBytes(StandardCharsets.UTF_8)),
+			copyFileToContainer(Transferable.of(updatedConfig.getBytes(StandardCharsets.UTF_8)),
 					"/etc/cassandra/cassandra.yaml");
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/reactive/WebFluxAutoConfigurationTests.java

@@ -638,9 +638,9 @@ class WebFluxAutoConfigurationTests {
 	@Test
 	void problemDetailsBacksOffWhenExceptionHandler() {
 		this.contextRunner.withPropertyValues("spring.webflux.problemdetails.enabled:true")
-				.withUserConfiguration(CustomExceptionResolverConfiguration.class)
+				.withUserConfiguration(CustomExceptionHandlerConfiguration.class)
 				.run((context) -> assertThat(context).doesNotHaveBean(ProblemDetailsExceptionHandler.class)
-						.hasSingleBean(CustomExceptionResolver.class));
+						.hasSingleBean(CustomExceptionHandler.class));
 	}
 
 	private ContextConsumer<ReactiveWebApplicationContext> assertExchangeWithSession(
@@ -933,17 +933,17 @@ class WebFluxAutoConfigurationTests {
 	}
 
 	@Configuration(proxyBeanMethods = false)
-	static class CustomExceptionResolverConfiguration {
+	static class CustomExceptionHandlerConfiguration {
 
 		@Bean
-		CustomExceptionResolver customExceptionResolver() {
-			return new CustomExceptionResolver();
+		CustomExceptionHandler customExceptionHandler() {
+			return new CustomExceptionHandler();
 		}
 
 	}
 
 	@ControllerAdvice
-	static class CustomExceptionResolver extends ResponseEntityExceptionHandler {
+	static class CustomExceptionHandler extends ResponseEntityExceptionHandler {
 
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfigurationTests.java

@@ -975,9 +975,9 @@ class WebMvcAutoConfigurationTests {
 	@Test
 	void problemDetailsBacksOffWhenExceptionHandler() {
 		this.contextRunner.withPropertyValues("spring.mvc.problemdetails.enabled:true")
-				.withUserConfiguration(CustomExceptionResolverConfiguration.class)
+				.withUserConfiguration(CustomExceptionHandlerConfiguration.class)
 				.run((context) -> assertThat(context).doesNotHaveBean(ProblemDetailsExceptionHandler.class)
-						.hasSingleBean(CustomExceptionResolver.class));
+						.hasSingleBean(CustomExceptionHandler.class));
 	}
 
 	private void assertResourceHttpRequestHandler(AssertableWebApplicationContext context,
@@ -1507,17 +1507,17 @@ class WebMvcAutoConfigurationTests {
 	}
 
 	@Configuration(proxyBeanMethods = false)
-	static class CustomExceptionResolverConfiguration {
+	static class CustomExceptionHandlerConfiguration {
 
 		@Bean
-		CustomExceptionResolver customExceptionResolver() {
-			return new CustomExceptionResolver();
+		CustomExceptionHandler customExceptionHandler() {
+			return new CustomExceptionHandler();
 		}
 
 	}
 
 	@ControllerAdvice
-	static class CustomExceptionResolver extends ResponseEntityExceptionHandler {
+	static class CustomExceptionHandler extends ResponseEntityExceptionHandler {
 
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/aot/ProcessAot.java

@@ -47,7 +47,7 @@ public abstract class ProcessAot extends AbstractAot {
 		List<String> args = new ArrayList<>();
 		args.add(getApplicationClass().get());
 		args.addAll(processorArgs());
-		this.setArgs(args);
+		setArgs(args);
 		super.exec();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/aot/ProcessTestAot.java

@@ -70,11 +70,11 @@ public class ProcessTestAot extends AbstractAot {
 	@TaskAction
 	public void exec() {
 		List<String> args = new ArrayList<>();
-		args.add(this.getClasspathRoots().getFiles().stream().filter(File::exists).map(File::getAbsolutePath)
+		args.add(getClasspathRoots().getFiles().stream().filter(File::exists).map(File::getAbsolutePath)
 				.collect(Collectors.joining(File.pathSeparator)));
 		args.addAll(processorArgs());
-		this.setArgs(args);
-		this.classpath(this.junitPlatformLauncher);
+		setArgs(args);
+		classpath(this.junitPlatformLauncher);
 		super.exec();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootBuildImage.java

@@ -308,7 +308,7 @@ public abstract class BootBuildImage extends DefaultTask {
 	}
 
 	private BuildRequest customizeBuilder(BuildRequest request) {
-		String builder = this.getBuilder().getOrNull();
+		String builder = getBuilder().getOrNull();
 		if (StringUtils.hasText(builder)) {
 			return request.withBuilder(ImageReference.of(builder));
 		}
@@ -316,7 +316,7 @@ public abstract class BootBuildImage extends DefaultTask {
 	}
 
 	private BuildRequest customizeRunImage(BuildRequest request) {
-		String runImage = this.getRunImage().getOrNull();
+		String runImage = getRunImage().getOrNull();
 		if (StringUtils.hasText(runImage)) {
 			return request.withRunImage(ImageReference.of(runImage));
 		}
@@ -324,7 +324,7 @@ public abstract class BootBuildImage extends DefaultTask {
 	}
 
 	private BuildRequest customizeEnvironment(BuildRequest request) {
-		Map<String, String> environment = this.getEnvironment().getOrNull();
+		Map<String, String> environment = getEnvironment().getOrNull();
 		if (environment != null && !environment.isEmpty()) {
 			request = request.withEnv(environment);
 		}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/DockerSpec.java

@@ -235,7 +235,7 @@ public abstract class DockerSpec {
 		}
 
 		boolean hasTokenAuth() {
-			return this.getToken().isPresent();
+			return getToken().isPresent();
 		}
 
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/run/BootRun.java

@@ -64,7 +64,7 @@ public abstract class BootRun extends JavaExec {
 
 	@Override
 	public void exec() {
-		if (this.getOptimizedLaunch().get()) {
+		if (getOptimizedLaunch().get()) {
 			setJvmArgs(getJvmArgs());
 			jvmArgs("-XX:TieredStopAtLevel=1");
 		}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/metrics/buffering/BufferedStartupStep.java

@@ -90,7 +90,7 @@ class BufferedStartupStep implements StartupStep {
 
 	@Override
 	public StartupStep tag(String key, Supplier<String> value) {
-		return this.tag(key, value.get());
+		return tag(key, value.get());
 	}
 
 	@Override

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/PeriodStyle.java

@@ -264,7 +264,7 @@ public enum PeriodStyle {
 		}
 
 		private int intValue(Period value) {
-			Assert.notNull(this.intValue, () -> "intValue cannot be extracted from " + this.name());
+			Assert.notNull(this.intValue, () -> "intValue cannot be extracted from " + name());
 			return this.intValue.apply(value);
 		}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/reactive/context/ReactiveWebServerApplicationContext.java

@@ -88,7 +88,7 @@ public class ReactiveWebServerApplicationContext extends GenericReactiveWebAppli
 	private void createWebServer() {
 		WebServerManager serverManager = this.serverManager;
 		if (serverManager == null) {
-			StartupStep createWebServer = this.getApplicationStartup().start("spring.boot.webserver.create");
+			StartupStep createWebServer = getApplicationStartup().start("spring.boot.webserver.create");
 			String webServerFactoryBeanName = getWebServerFactoryBeanName();
 			ReactiveWebServerFactory webServerFactory = getWebServerFactory(webServerFactoryBeanName);
 			createWebServer.tag("factory", webServerFactory.getClass().toString());

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/context/ServletWebServerApplicationContext.java

@@ -177,7 +177,7 @@ public class ServletWebServerApplicationContext extends GenericWebApplicationCon
 		WebServer webServer = this.webServer;
 		ServletContext servletContext = getServletContext();
 		if (webServer == null && servletContext == null) {
-			StartupStep createWebServer = this.getApplicationStartup().start("spring.boot.webserver.create");
+			StartupStep createWebServer = getApplicationStartup().start("spring.boot.webserver.create");
 			ServletWebServerFactory factory = getWebServerFactory();
 			createWebServer.tag("factory", factory.getClass().toString());
 			this.webServer = factory.getWebServer(getSelfInitializer());

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-session-redis/src/test/java/smoketest/session/redis/SampleSessionRedisApplicationTests.java

@@ -69,7 +69,7 @@ public class SampleSessionRedisApplicationTests {
 	@SuppressWarnings("unchecked")
 	void sessionsEndpointShouldReturnUserSessions() {
 		performLogin();
-		ResponseEntity<Map<String, Object>> response = this.getSessions();
+		ResponseEntity<Map<String, Object>> response = getSessions();
 		assertThat(response).isNotNull();
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
 		List<Map<String, Object>> sessions = (List<Map<String, Object>>) response.getBody().get("sessions");