Polish

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

@@ -22,6 +22,7 @@ import org.springframework.boot.actuate.autoconfigure.endpoint.DefaultCachingCon
 import org.springframework.boot.actuate.autoconfigure.web.servlet.ServletManagementContextAutoConfiguration;
 import org.springframework.boot.actuate.endpoint.ParameterMapper;
 import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
+import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebAnnotationEndpointDiscoverer;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -82,7 +83,7 @@ public class CloudFoundryActuatorAutoConfiguration {
 				RestTemplateBuilder builder) {
 			WebAnnotationEndpointDiscoverer endpointDiscoverer = new WebAnnotationEndpointDiscoverer(
 					this.applicationContext, parameterMapper, cachingConfigurationFactory,
-					endpointMediaTypes, (id) -> id);
+					endpointMediaTypes, EndpointPathResolver.useEndpointId());
 			return new CloudFoundryWebEndpointServletHandlerMapping(
 					new EndpointMapping("/cloudfoundryapplication"),
 					endpointDiscoverer.discoverEndpoints(), endpointMediaTypes,
@@ -142,7 +143,6 @@ public class CloudFoundryActuatorAutoConfiguration {
 
 		@Override
 		public void configure(WebSecurity builder) throws Exception {
-
 		}
 
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/endpoint/DefaultEndpointPathResolver.java

@@ -20,8 +20,8 @@ import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.core.env.Environment;
 
 /**
- * Default {@link EndpointPathResolver} implementation that use the
- * {@link Environment} to determine if an endpoint has a custom path.
+ * Default {@link EndpointPathResolver} implementation that use the {@link Environment} to
+ * determine if an endpoint has a custom path.
  *
  * @author Stephane Nicoll
  */

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfiguration.java

@@ -68,12 +68,11 @@ import org.springframework.integration.support.management.IntegrationManagementC
 @EnableConfigurationProperties(MetricsProperties.class)
 @Import({ MeterBindersConfiguration.class, WebMvcMetricsConfiguration.class,
 		WebFluxMetricsConfiguration.class, RestTemplateMetricsConfiguration.class,
-		DataSourcePoolMetricsConfiguration.class,
-		AtlasExportConfiguration.class, DatadogExportConfiguration.class,
-		GangliaExportConfiguration.class, GraphiteExportConfiguration.class,
-		InfluxExportConfiguration.class, JmxExportConfiguration.class,
-		PrometheusExportConfiguration.class, SimpleExportConfiguration.class,
-		StatsdExportConfiguration.class })
+		DataSourcePoolMetricsConfiguration.class, AtlasExportConfiguration.class,
+		DatadogExportConfiguration.class, GangliaExportConfiguration.class,
+		GraphiteExportConfiguration.class, InfluxExportConfiguration.class,
+		JmxExportConfiguration.class, PrometheusExportConfiguration.class,
+		SimpleExportConfiguration.class, StatsdExportConfiguration.class })
 @AutoConfigureAfter(DataSourceAutoConfiguration.class)
 public class MetricsAutoConfiguration {
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/jdbc/DataSourcePoolMetricsConfiguration.java

@@ -17,11 +17,13 @@
 package org.springframework.boot.actuate.autoconfigure.metrics.jdbc;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.Map;
 
 import javax.sql.DataSource;
 
 import io.micrometer.core.instrument.MeterRegistry;
+import io.micrometer.core.instrument.Tag;
 import io.micrometer.core.instrument.Tags;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -62,12 +64,13 @@ public class DataSourcePoolMetricsConfiguration {
 
 	@Autowired
 	public void bindDataSourcesToRegistry(Map<String, DataSource> dataSources) {
-		for (Map.Entry<String, DataSource> entry : dataSources.entrySet()) {
-			String beanName = entry.getKey();
-			DataSource dataSource = entry.getValue();
-			new DataSourcePoolMetrics(dataSource, this.metadataProviders, this.metricName,
-					Tags.zip("name", getDataSourceName(beanName))).bindTo(this.registry);
-		}
+		dataSources.forEach(this::bindDataSourceToRegistry);
+	}
+
+	private void bindDataSourceToRegistry(String beanName, DataSource dataSource) {
+		List<Tag> tags = Tags.zip("name", getDataSourceName(beanName));
+		new DataSourcePoolMetrics(dataSource, this.metadataProviders, this.metricName,
+				tags).bindTo(this.registry);
 	}
 
 	/**

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/CloudFoundryActuatorAutoConfigurationTests.java

@@ -220,8 +220,7 @@ public class CloudFoundryActuatorAutoConfigurationTests {
 	}
 
 	@Test
-	public void endpointPathCustomizationIsNotApplied()
-			throws Exception {
+	public void endpointPathCustomizationIsNotApplied() throws Exception {
 		TestPropertyValues.of("endpoints.test.web.path=another/custom")
 				.applyTo(this.context);
 		this.context.register(TestConfiguration.class);

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/CloudFoundryMvcWebEndpointIntegrationTests.java

@@ -32,6 +32,7 @@ import org.springframework.boot.actuate.endpoint.annotation.WriteOperation;
 import org.springframework.boot.actuate.endpoint.cache.CachingConfiguration;
 import org.springframework.boot.actuate.endpoint.convert.ConversionServiceParameterMapper;
 import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
+import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebAnnotationEndpointDiscoverer;
 import org.springframework.boot.endpoint.web.EndpointMapping;
 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
@@ -219,7 +220,7 @@ public class CloudFoundryMvcWebEndpointIntegrationTests {
 					DefaultConversionService.getSharedInstance());
 			return new WebAnnotationEndpointDiscoverer(applicationContext,
 					parameterMapper, (id) -> new CachingConfiguration(0),
-					endpointMediaTypes, (id) -> id);
+					endpointMediaTypes, EndpointPathResolver.useEndpointId());
 		}
 
 		@Bean

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfigurationTests.java

@@ -47,7 +47,8 @@ public class MetricsAutoConfigurationTests {
 	@Test
 	public void autoConfiguredDataSourceIsInstrumented() {
 		this.contextRunner
-				.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
+				.withConfiguration(
+						AutoConfigurations.of(DataSourceAutoConfiguration.class))
 				.withPropertyValues("spring.datasource.generate-unique-name=true",
 						"spring.metrics.use-global-registry=false")
 				.run((context) -> {
@@ -61,7 +62,8 @@ public class MetricsAutoConfigurationTests {
 	@Test
 	public void autoConfiguredDataSourceWithCustomMetricName() {
 		this.contextRunner
-				.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
+				.withConfiguration(
+						AutoConfigurations.of(DataSourceAutoConfiguration.class))
 				.withPropertyValues("spring.datasource.generate-unique-name=true",
 						"spring.metrics.jdbc.datasource-metric-name=custom.name",
 						"spring.metrics.use-global-registry=false")
@@ -76,7 +78,8 @@ public class MetricsAutoConfigurationTests {
 	@Test
 	public void dataSourceInstrumentationCanBeDisabled() {
 		this.contextRunner
-				.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
+				.withConfiguration(
+						AutoConfigurations.of(DataSourceAutoConfiguration.class))
 				.withPropertyValues("spring.datasource.generate-unique-name=true",
 						"spring.metrics.jdbc.instrument-datasource=false",
 						"spring.metrics.use-global-registry=false")
@@ -90,15 +93,15 @@ public class MetricsAutoConfigurationTests {
 
 	@Test
 	public void allDataSourcesCanBeInstrumented() {
-		this.contextRunner
-				.withUserConfiguration(TwoDataSourcesConfiguration.class)
-				.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
+		this.contextRunner.withUserConfiguration(TwoDataSourcesConfiguration.class)
+				.withConfiguration(
+						AutoConfigurations.of(DataSourceAutoConfiguration.class))
 				.withPropertyValues("metrics.use-global-registry=false")
 				.run((context) -> {
-					context.getBean("firstDataSource", DataSource.class)
-							.getConnection().getMetaData();
-					context.getBean("secondOne", DataSource.class)
-							.getConnection().getMetaData();
+					context.getBean("firstDataSource", DataSource.class).getConnection()
+							.getMetaData();
+					context.getBean("secondOne", DataSource.class).getConnection()
+							.getMetaData();
 					MeterRegistry registry = context.getBean(MeterRegistry.class);
 					assertThat(registry.find("data.source.max.connections")
 							.tags("name", "first").meter()).isPresent();

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/ParameterMappingException.java

@@ -18,8 +18,7 @@ package org.springframework.boot.actuate.endpoint;
 
 /**
  * A {@code ParameterMappingException} is thrown when a failure occurs during
- * {@link ParameterMapper#mapParameter(Object, Class) operation parameter
- * mapping}.
+ * {@link ParameterMapper#mapParameter(Object, Class) operation parameter mapping}.
  *
  * @author Andy Wilkinson
  * @since 2.0.0

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/convert/ConversionServiceParameterMapper.java

@@ -23,15 +23,14 @@ import org.springframework.core.convert.ConversionService;
 import org.springframework.format.support.DefaultFormattingConversionService;
 
 /**
- * {@link ParameterMapper} that uses a {@link ConversionService} to map parameter
- * values if necessary.
+ * {@link ParameterMapper} that uses a {@link ConversionService} to map parameter values
+ * if necessary.
  *
  * @author Stephane Nicoll
  * @author Phillip Webb
  * @since 2.0.0
  */
-public class ConversionServiceParameterMapper
-		implements ParameterMapper {
+public class ConversionServiceParameterMapper implements ParameterMapper {
 
 	private final ConversionService conversionService;
 
@@ -43,8 +42,7 @@ public class ConversionServiceParameterMapper
 	 * Create a new instance with the {@link ConversionService} to use.
 	 * @param conversionService the conversion service
 	 */
-	public ConversionServiceParameterMapper(
-			ConversionService conversionService) {
+	public ConversionServiceParameterMapper(ConversionService conversionService) {
 		this.conversionService = new BinderConversionService(conversionService);
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxAnnotationEndpointDiscoverer.java

@@ -115,8 +115,8 @@ public class JmxAnnotationEndpointDiscoverer
 		public JmxEndpointOperation createOperation(String endpointId,
 				AnnotationAttributes operationAttributes, Object target, Method method,
 				OperationType type, long timeToLive) {
-			ReflectiveOperationInvoker invoker = new ReflectiveOperationInvoker(
-					target, method, this.parameterMapper);
+			ReflectiveOperationInvoker invoker = new ReflectiveOperationInvoker(target,
+					method, this.parameterMapper);
 			String operationName = method.getName();
 			Class<?> outputType = getJmxType(method.getReturnType());
 			String description = getDescription(method,

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/EndpointPathResolver.java

@@ -32,4 +32,12 @@ public interface EndpointPathResolver {
 	 */
 	String resolvePath(String endpointId);
 
+	/**
+	 * Returns an {@link EndpointPathResolver} that uses the endpoint ID as the path.
+	 * @return an {@link EndpointPathResolver} that uses the endpoint ID as the path
+	 */
+	static EndpointPathResolver useEndpointId() {
+		return (endpointId) -> endpointId;
+	}
+
 }

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/annotation/WebAnnotationEndpointDiscoverer.java

@@ -30,8 +30,8 @@ import org.reactivestreams.Publisher;
 import org.springframework.boot.actuate.endpoint.EndpointExposure;
 import org.springframework.boot.actuate.endpoint.EndpointInfo;
 import org.springframework.boot.actuate.endpoint.OperationInvoker;
-import org.springframework.boot.actuate.endpoint.ParameterMapper;
 import org.springframework.boot.actuate.endpoint.OperationType;
+import org.springframework.boot.actuate.endpoint.ParameterMapper;
 import org.springframework.boot.actuate.endpoint.ReflectiveOperationInvoker;
 import org.springframework.boot.actuate.endpoint.annotation.AnnotationEndpointDiscoverer;
 import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
@@ -67,8 +67,8 @@ public class WebAnnotationEndpointDiscoverer extends
 	 * {@link Endpoint endpoints} and {@link WebEndpointExtension web extensions} using
 	 * the given {@link ApplicationContext}.
 	 * @param applicationContext the application context
-	 * @param parameterMapper the {@link ParameterMapper} used to
-	 * convert arguments when an operation is invoked
+	 * @param parameterMapper the {@link ParameterMapper} used to convert arguments when
+	 * an operation is invoked
 	 * @param cachingConfigurationFactory the {@link CachingConfiguration} factory to use
 	 * @param endpointMediaTypes the media types produced and consumed by web endpoint
 	 * operations
@@ -81,8 +81,8 @@ public class WebAnnotationEndpointDiscoverer extends
 			EndpointMediaTypes endpointMediaTypes,
 			EndpointPathResolver endpointPathResolver) {
 		super(applicationContext,
-				new WebEndpointOperationFactory(parameterMapper,
-						endpointMediaTypes, endpointPathResolver),
+				new WebEndpointOperationFactory(parameterMapper, endpointMediaTypes,
+						endpointPathResolver),
 				WebEndpointOperation::getRequestPredicate, cachingConfigurationFactory);
 	}
 
@@ -145,8 +145,8 @@ public class WebAnnotationEndpointDiscoverer extends
 					determineConsumedMediaTypes(httpMethod, method),
 					determineProducedMediaTypes(
 							operationAttributes.getStringArray("produces"), method));
-			OperationInvoker invoker = new ReflectiveOperationInvoker(
-					target, method, this.parameterMapper);
+			OperationInvoker invoker = new ReflectiveOperationInvoker(target, method,
+					this.parameterMapper);
 			if (timeToLive > 0) {
 				invoker = new CachingOperationInvoker(invoker, timeToLive);
 			}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/AbstractReactiveHealthIndicator.java

@@ -31,8 +31,7 @@ public abstract class AbstractReactiveHealthIndicator implements ReactiveHealthI
 	@Override
 	public final Mono<Health> health() {
 		try {
-			return doHealthCheck(new Health.Builder())
-					.onErrorResume(this::handleFailure);
+			return doHealthCheck(new Health.Builder()).onErrorResume(this::handleFailure);
 		}
 		catch (Exception ex) {
 			return handleFailure(ex);

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/AbstractWebEndpointIntegrationTests.java

@@ -385,7 +385,7 @@ public abstract class AbstractWebEndpointIntegrationTests<T extends Configurable
 					DefaultConversionService.getSharedInstance());
 			return new WebAnnotationEndpointDiscoverer(applicationContext,
 					parameterMapper, (id) -> new CachingConfiguration(0),
-					endpointMediaTypes(), (id) -> id);
+					endpointMediaTypes(), EndpointPathResolver.useEndpointId());
 		}
 
 		@Bean

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/WebAnnotationEndpointDiscovererTests.java

@@ -240,17 +240,18 @@ public class WebAnnotationEndpointDiscovererTests {
 	@Test
 	public void endpointPathCanBeCustomized() {
 		load((id) -> null, (id) -> "custom/" + id,
-			AdditionalOperationWebEndpointConfiguration.class, (discoverer) -> {
-				Map<String, EndpointInfo<WebEndpointOperation>> endpoints = mapEndpoints(
-						discoverer.discoverEndpoints());
-				assertThat(endpoints).containsOnlyKeys("test");
-				EndpointInfo<WebEndpointOperation> endpoint = endpoints.get("test");
-				assertThat(requestPredicates(endpoint)).has(requestPredicates(
-						path("custom/test").httpMethod(WebEndpointHttpMethod.GET).consumes()
-								.produces("application/json"),
-						path("custom/test/{id}").httpMethod(WebEndpointHttpMethod.GET).consumes()
-								.produces("application/json")));
-			});
+				AdditionalOperationWebEndpointConfiguration.class, (discoverer) -> {
+					Map<String, EndpointInfo<WebEndpointOperation>> endpoints = mapEndpoints(
+							discoverer.discoverEndpoints());
+					assertThat(endpoints).containsOnlyKeys("test");
+					EndpointInfo<WebEndpointOperation> endpoint = endpoints.get("test");
+					Condition<List<? extends OperationRequestPredicate>> expected = requestPredicates(
+							path("custom/test").httpMethod(WebEndpointHttpMethod.GET)
+									.consumes().produces("application/json"),
+							path("custom/test/{id}").httpMethod(WebEndpointHttpMethod.GET)
+									.consumes().produces("application/json"));
+					assertThat(requestPredicates(endpoint)).has(expected);
+				});
 	}
 
 	private void load(Class<?> configuration,
@@ -259,20 +260,18 @@ public class WebAnnotationEndpointDiscovererTests {
 	}
 
 	private void load(CachingConfigurationFactory cachingConfigurationFactory,
-			EndpointPathResolver endpointPathResolver,
-			Class<?> configuration, Consumer<WebAnnotationEndpointDiscoverer> consumer) {
+			EndpointPathResolver endpointPathResolver, Class<?> configuration,
+			Consumer<WebAnnotationEndpointDiscoverer> consumer) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				configuration);
 		try {
-			consumer.accept(
-					new WebAnnotationEndpointDiscoverer(context,
-							new ConversionServiceParameterMapper(
-									DefaultConversionService.getSharedInstance()),
-							cachingConfigurationFactory,
-							new EndpointMediaTypes(
-									Collections.singletonList("application/json"),
-									Collections.singletonList("application/json")),
-							endpointPathResolver));
+			consumer.accept(new WebAnnotationEndpointDiscoverer(context,
+					new ConversionServiceParameterMapper(
+							DefaultConversionService.getSharedInstance()),
+					cachingConfigurationFactory,
+					new EndpointMediaTypes(Collections.singletonList("application/json"),
+							Collections.singletonList("application/json")),
+					endpointPathResolver));
 		}
 		finally {
 			context.close();

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/test/JerseyEndpointsRunner.java

@@ -31,6 +31,7 @@ import org.junit.runners.model.InitializationError;
 import org.springframework.boot.actuate.endpoint.convert.ConversionServiceParameterMapper;
 import org.springframework.boot.actuate.endpoint.http.ActuatorMediaType;
 import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
+import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebAnnotationEndpointDiscoverer;
 import org.springframework.boot.actuate.endpoint.web.jersey.JerseyEndpointResourceFactory;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
@@ -97,9 +98,9 @@ class JerseyEndpointsRunner extends AbstractWebEndpointRunner {
 			EndpointMediaTypes endpointMediaTypes = new EndpointMediaTypes(mediaTypes,
 					mediaTypes);
 			WebAnnotationEndpointDiscoverer discoverer = new WebAnnotationEndpointDiscoverer(
-					this.applicationContext,
-					new ConversionServiceParameterMapper(), (id) -> null,
-					endpointMediaTypes, (id) -> id);
+					this.applicationContext, new ConversionServiceParameterMapper(),
+					(id) -> null, endpointMediaTypes,
+					EndpointPathResolver.useEndpointId());
 			Collection<Resource> resources = new JerseyEndpointResourceFactory()
 					.createEndpointResources(new EndpointMapping("/application"),
 							discoverer.discoverEndpoints(), endpointMediaTypes);

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/test/WebFluxEndpointsRunner.java

@@ -25,6 +25,7 @@ import org.junit.runners.model.InitializationError;
 import org.springframework.boot.actuate.endpoint.convert.ConversionServiceParameterMapper;
 import org.springframework.boot.actuate.endpoint.http.ActuatorMediaType;
 import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
+import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebAnnotationEndpointDiscoverer;
 import org.springframework.boot.actuate.endpoint.web.reactive.WebFluxEndpointHandlerMapping;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
@@ -103,9 +104,9 @@ class WebFluxEndpointsRunner extends AbstractWebEndpointRunner {
 			EndpointMediaTypes endpointMediaTypes = new EndpointMediaTypes(mediaTypes,
 					mediaTypes);
 			WebAnnotationEndpointDiscoverer discoverer = new WebAnnotationEndpointDiscoverer(
-					this.applicationContext,
-					new ConversionServiceParameterMapper(), (id) -> null,
-					endpointMediaTypes, (id) -> id);
+					this.applicationContext, new ConversionServiceParameterMapper(),
+					(id) -> null, endpointMediaTypes,
+					EndpointPathResolver.useEndpointId());
 			return new WebFluxEndpointHandlerMapping(new EndpointMapping("/application"),
 					discoverer.discoverEndpoints(), endpointMediaTypes,
 					new CorsConfiguration());

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/test/WebMvcEndpointRunner.java

@@ -25,6 +25,7 @@ import org.junit.runners.model.InitializationError;
 import org.springframework.boot.actuate.endpoint.convert.ConversionServiceParameterMapper;
 import org.springframework.boot.actuate.endpoint.http.ActuatorMediaType;
 import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
+import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebAnnotationEndpointDiscoverer;
 import org.springframework.boot.actuate.endpoint.web.servlet.WebMvcEndpointHandlerMapping;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
@@ -86,9 +87,9 @@ class WebMvcEndpointRunner extends AbstractWebEndpointRunner {
 			EndpointMediaTypes endpointMediaTypes = new EndpointMediaTypes(mediaTypes,
 					mediaTypes);
 			WebAnnotationEndpointDiscoverer discoverer = new WebAnnotationEndpointDiscoverer(
-					this.applicationContext,
-					new ConversionServiceParameterMapper(), (id) -> null,
-					endpointMediaTypes, (id) -> id);
+					this.applicationContext, new ConversionServiceParameterMapper(),
+					(id) -> null, endpointMediaTypes,
+					EndpointPathResolver.useEndpointId());
 			return new WebMvcEndpointHandlerMapping(new EndpointMapping("/application"),
 					discoverer.discoverEndpoints(), endpointMediaTypes,
 					new CorsConfiguration());

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfiguration.java

@@ -80,7 +80,8 @@ public class BatchAutoConfiguration {
 	@ConditionalOnBean(DataSource.class)
 	public BatchDataSourceInitializer batchDataSourceInitializer(DataSource dataSource,
 			ResourceLoader resourceLoader) {
-		return new BatchDataSourceInitializer(dataSource, resourceLoader, this.properties);
+		return new BatchDataSourceInitializer(dataSource, resourceLoader,
+				this.properties);
 	}
 
 	@Bean

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherCommandLineRunner.java

@@ -141,8 +141,8 @@ public class JobLauncherCommandLineRunner
 			throws JobExecutionAlreadyRunningException, JobRestartException,
 			JobInstanceAlreadyCompleteException, JobParametersInvalidException,
 			JobParametersNotFoundException {
-		JobParameters nextParameters = new JobParametersBuilder(jobParameters, this.jobExplorer)
-				.getNextJobParameters(job).toJobParameters();
+		JobParameters nextParameters = new JobParametersBuilder(jobParameters,
+				this.jobExplorer).getNextJobParameters(job).toJobParameters();
 		JobExecution execution = this.jobLauncher.run(job, nextParameters);
 		if (this.publisher != null) {
 			this.publisher.publishEvent(new JobExecutionEvent(execution));

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializer.java

@@ -129,8 +129,7 @@ class DataSourceInitializer {
 		if (mode == DataSourceInitializationMode.NEVER) {
 			return false;
 		}
-		if (mode == DataSourceInitializationMode.EMBEDDED
-				&& !isEmbedded()) {
+		if (mode == DataSourceInitializationMode.EMBEDDED && !isEmbedded()) {
 			return false;
 		}
 		return true;

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/quartz/QuartzAutoConfiguration.java

@@ -153,7 +153,8 @@ public class QuartzAutoConfiguration {
 		public QuartzDataSourceInitializer quartzDataSourceInitializer(
 				DataSource dataSource, ResourceLoader resourceLoader,
 				QuartzProperties properties) {
-			return new QuartzDataSourceInitializer(dataSource, resourceLoader, properties);
+			return new QuartzDataSourceInitializer(dataSource, resourceLoader,
+					properties);
 		}
 
 		@Bean

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/quartz/QuartzDataSourceInitializer.java

@@ -33,8 +33,8 @@ public class QuartzDataSourceInitializer extends AbstractDataSourceInitializer {
 
 	private final QuartzProperties properties;
 
-	public QuartzDataSourceInitializer(DataSource dataSource, ResourceLoader resourceLoader,
-			QuartzProperties properties) {
+	public QuartzDataSourceInitializer(DataSource dataSource,
+			ResourceLoader resourceLoader, QuartzProperties properties) {
 		super(dataSource, resourceLoader);
 		Assert.notNull(properties, "QuartzProperties must not be null");
 		this.properties = properties;

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2WebSecurityConfiguration.java

@@ -40,7 +40,8 @@ class OAuth2WebSecurityConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	public OAuth2AuthorizedClientService authorizedClientService(ClientRegistrationRepository clientRegistrationRepository) {
+	public OAuth2AuthorizedClientService authorizedClientService(
+			ClientRegistrationRepository clientRegistrationRepository) {
 		return new InMemoryOAuth2AuthorizedClientService(clientRegistrationRepository);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/reactive/ReactiveAuthenticationManagerConfiguration.java

@@ -58,12 +58,16 @@ class ReactiveAuthenticationManagerConfiguration {
 			ObjectProvider<PasswordEncoder> passwordEncoder) {
 		String password = UUID.randomUUID().toString();
 		logger.info(String.format("%n%nUsing default security password: %s%n", password));
+		UserDetails userDetails = getUserDetails(password, passwordEncoder);
+		return new MapReactiveUserDetailsService(userDetails);
+	}
+
+	private UserDetails getUserDetails(String password,
+			ObjectProvider<PasswordEncoder> passwordEncoder) {
 		String encodedPassword = passwordEncoder
 				.getIfAvailable(PasswordEncoderFactories::createDelegatingPasswordEncoder)
 				.encode(password);
-		UserDetails user = User.withUsername("user").password(encodedPassword).roles()
-				.build();
-		return new MapReactiveUserDetailsService(user);
+		return User.withUsername("user").password(encodedPassword).roles().build();
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/JdbcSessionConfiguration.java

@@ -52,7 +52,8 @@ class JdbcSessionConfiguration {
 	public JdbcSessionDataSourceInitializer jdbcSessionDataSourceInitializer(
 			DataSource dataSource, ResourceLoader resourceLoader,
 			JdbcSessionProperties properties) {
-		return new JdbcSessionDataSourceInitializer(dataSource, resourceLoader, properties);
+		return new JdbcSessionDataSourceInitializer(dataSource, resourceLoader,
+				properties);
 	}
 
 	@Configuration

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java

@@ -155,6 +155,7 @@ public abstract class AbstractErrorWebExceptionHandler
 				}
 			}
 			catch (Exception ex) {
+				// Ignore
 			}
 		}
 		return null;
@@ -205,30 +206,34 @@ public abstract class AbstractErrorWebExceptionHandler
 
 	@Override
 	public Mono<Void> handle(ServerWebExchange exchange, Throwable throwable) {
-
 		this.errorAttributes.storeErrorInformation(throwable, exchange);
 		ServerRequest request = ServerRequest.create(exchange, this.messageReaders);
 		return getRoutingFunction(this.errorAttributes).route(request)
 				.switchIfEmpty(Mono.error(throwable))
-				.flatMap((handler) -> handler.handle(request)).flatMap((response) -> {
-					// force content-type since writeTo won't overwrite response header
-					// values
-					exchange.getResponse().getHeaders()
-							.setContentType(response.headers().getContentType());
-					return response.writeTo(exchange, new ServerResponse.Context() {
-
-						@Override
-						public List<HttpMessageWriter<?>> messageWriters() {
-							return AbstractErrorWebExceptionHandler.this.messageWriters;
-						}
-
-						@Override
-						public List<ViewResolver> viewResolvers() {
-							return AbstractErrorWebExceptionHandler.this.viewResolvers;
-						}
-
-					});
-				});
+				.flatMap((handler) -> handler.handle(request))
+				.flatMap((response) -> write(exchange, response));
+	}
+
+	private Mono<? extends Void> write(ServerWebExchange exchange,
+			ServerResponse response) {
+		// force content-type since writeTo won't overwrite response header values
+		exchange.getResponse().getHeaders()
+				.setContentType(response.headers().getContentType());
+		return response.writeTo(exchange, new ResponseContext());
+	}
+
+	private class ResponseContext implements ServerResponse.Context {
+
+		@Override
+		public List<HttpMessageWriter<?>> messageWriters() {
+			return AbstractErrorWebExceptionHandler.this.messageWriters;
+		}
+
+		@Override
+		public List<ViewResolver> viewResolvers() {
+			return AbstractErrorWebExceptionHandler.this.viewResolvers;
+		}
+
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/DefaultErrorAttributes.java

@@ -124,7 +124,6 @@ public class DefaultErrorAttributes implements ErrorAttributes {
 	@Override
 	public void storeErrorInformation(Throwable error, ServerWebExchange exchange) {
 		exchange.getAttributes().putIfAbsent(ERROR_ATTRIBUTE, error);
-
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/DefaultErrorWebExceptionHandler.java

@@ -40,12 +40,10 @@ import org.springframework.web.reactive.function.server.ServerResponse;
 /**
  * Basic global {@link org.springframework.web.server.WebExceptionHandler}, rendering
  * {@link ErrorAttributes}.
- *
  * <p>
  * More specific errors can be handled either using Spring WebFlux abstractions (e.g.
  * {@code @ExceptionHandler} with the annotation model) or by adding
  * {@link RouterFunction} to the chain.
- *
  * <p>
  * This implementation will render error as HTML views if the client explicitly supports
  * that media type. It attempts to resolve error views using well known conventions. Will
@@ -61,10 +59,8 @@ import org.springframework.web.reactive.function.server.ServerResponse;
  * <li>{@code '/<templates>/error/error'}</li>
  * <li>{@code '/<static>/error/error.html'}</li>
  * </ul>
- *
  * <p>
  * If none found, a default "Whitelabel Error" HTML view will be rendered.
- *
  * <p>
  * If the client doesn't support HTML, the error information will be rendered as a JSON
  * payload.
@@ -87,7 +83,6 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 
 	/**
 	 * Create a new {@code DefaultErrorWebExceptionHandler} instance.
-	 *
 	 * @param errorAttributes the error attributes
 	 * @param resourceProperties the resources configuration properties
 	 * @param errorProperties the error configuration properties
@@ -103,7 +98,6 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 	@Override
 	protected RouterFunction<ServerResponse> getRoutingFunction(
 			ErrorAttributes errorAttributes) {
-
 		return RouterFunctions.route(acceptsTextHtml(), this::renderErrorView)
 				.andRoute(RequestPredicates.all(), this::renderErrorResponse);
 	}
@@ -116,11 +110,9 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 	protected Mono<ServerResponse> renderErrorView(ServerRequest request) {
 		boolean includeStackTrace = isIncludeStackTrace(request, MediaType.TEXT_HTML);
 		Map<String, Object> error = getErrorAttributes(request, includeStackTrace);
-
 		HttpStatus errorStatus = getHttpStatus(error);
 		ServerResponse.BodyBuilder response = ServerResponse.status(errorStatus)
 				.contentType(MediaType.TEXT_HTML);
-
 		return Flux
 				.just("error/" + errorStatus.toString(),
 						"error/" + SERIES_VIEWS.get(errorStatus.series()), "error/error")

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/MixedNeo4jRepositoriesAutoConfigurationTests.java

@@ -94,8 +94,7 @@ public class MixedNeo4jRepositoriesAutoConfigurationTests {
 	private void load(Class<?> config, String... environment) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		TestPropertyValues.of(environment)
-				.and("spring.datasource.initialization-mode=never")
-				.applyTo(context);
+				.and("spring.datasource.initialization-mode=never").applyTo(context);
 		context.register(config);
 		context.register(DataSourceAutoConfiguration.class,
 				HibernateJpaAutoConfiguration.class,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializerInvokerTests.java

@@ -111,8 +111,7 @@ public class DataSourceInitializerInvokerTests {
 	@Test
 	public void dataSourceInitializedWithMultipleScripts() {
 		this.contextRunner
-				.withPropertyValues(
-						"spring.datasource.initialization-mode:always",
+				.withPropertyValues("spring.datasource.initialization-mode:always",
 						"spring.datasource.schema:" + getRelativeLocationFor("schema.sql")
 								+ "," + getRelativeLocationFor("another.sql"),
 						"spring.datasource.data:" + getRelativeLocationFor("data.sql"))
@@ -130,12 +129,13 @@ public class DataSourceInitializerInvokerTests {
 
 	@Test
 	public void dataSourceInitializedWithExplicitSqlScriptEncoding() {
-		this.contextRunner.withPropertyValues(
-				"spring.datasource.initialization-mode:always",
-				"spring.datasource.sqlScriptEncoding:UTF-8",
-				"spring.datasource.schema:"
-						+ getRelativeLocationFor("encoding-schema.sql"),
-				"spring.datasource.data:" + getRelativeLocationFor("encoding-data.sql"))
+		this.contextRunner
+				.withPropertyValues("spring.datasource.initialization-mode:always",
+						"spring.datasource.sqlScriptEncoding:UTF-8",
+						"spring.datasource.schema:"
+								+ getRelativeLocationFor("encoding-schema.sql"),
+						"spring.datasource.data:"
+								+ getRelativeLocationFor("encoding-data.sql"))
 				.run((context) -> {
 					DataSource dataSource = context.getBean(DataSource.class);
 					assertThat(dataSource).isInstanceOf(HikariDataSource.class);
@@ -266,8 +266,7 @@ public class DataSourceInitializerInvokerTests {
 	@Test
 	public void dataSourceInitializedWithInvalidDataResource() {
 		this.contextRunner
-				.withPropertyValues(
-						"spring.datasource.initialization-mode:always",
+				.withPropertyValues("spring.datasource.initialization-mode:always",
 						"spring.datasource.schema:"
 								+ getRelativeLocationFor("schema.sql"),
 						"spring.datasource.data:classpath:does/not/exist.sql")

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializerTests.java

@@ -94,7 +94,6 @@ public class DataSourceInitializerTests {
 		given(connection.getMetaData()).willReturn(metadata);
 		DataSource dataSource = mock(DataSource.class);
 		given(dataSource.getConnection()).willReturn(connection);
-
 		DataSourceInitializer initializer = new DataSourceInitializer(dataSource,
 				new DataSourceProperties());
 		assertThat(initializer.createSchema()).isFalse();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourcePropertiesTests.java

@@ -68,8 +68,8 @@ public class DataSourcePropertiesTests {
 	@Test
 	public void determineUrlWithNoEmbeddedSupport() throws Exception {
 		DataSourceProperties properties = new DataSourceProperties();
-		properties.setBeanClassLoader(new HidePackagesClassLoader("org.h2",
-				"org.apache.derby", "org.hsqldb"));
+		properties.setBeanClassLoader(
+				new HidePackagesClassLoader("org.h2", "org.apache.derby", "org.hsqldb"));
 		properties.afterPropertiesSet();
 		this.thrown.expect(DataSourceProperties.DataSourceBeanCreationException.class);
 		this.thrown.expectMessage("Cannot determine embedded database url");

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/JndiDataSourceAutoConfigurationTests.java

@@ -121,14 +121,12 @@ public class JndiDataSourceAutoConfigurationTests {
 			throws IllegalStateException, NamingException {
 		DataSource dataSource = new BasicDataSource();
 		configureJndi("foo", dataSource);
-
 		this.context = new AnnotationConfigApplicationContext();
 		TestPropertyValues.of("spring.datasource.jndi-name:foo").applyTo(this.context);
 		this.context.register(JndiDataSourceAutoConfiguration.class,
 				MBeanExporterConfiguration.class,
 				AnotherMBeanExporterConfiguration.class);
 		this.context.refresh();
-
 		assertThat(this.context.getBean(DataSource.class)).isEqualTo(dataSource);
 		for (MBeanExporter exporter : this.context.getBeansOfType(MBeanExporter.class)
 				.values()) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java

@@ -328,15 +328,14 @@ public class KafkaAutoConfigurationTests {
 
 	@Test
 	public void testConcurrentKafkaListenerContainerFactoryWithKafkaTemplate() {
-		this.contextRunner
-				.run((context) -> {
-					ConcurrentKafkaListenerContainerFactory<?, ?> kafkaListenerContainerFactory = context
-							.getBean(ConcurrentKafkaListenerContainerFactory.class);
-					DirectFieldAccessor dfa = new DirectFieldAccessor(
-							kafkaListenerContainerFactory);
-					assertThat(dfa.getPropertyValue("replyTemplate"))
-							.isSameAs(context.getBean(KafkaTemplate.class));
-				});
+		this.contextRunner.run((context) -> {
+			ConcurrentKafkaListenerContainerFactory<?, ?> kafkaListenerContainerFactory = context
+					.getBean(ConcurrentKafkaListenerContainerFactory.class);
+			DirectFieldAccessor dfa = new DirectFieldAccessor(
+					kafkaListenerContainerFactory);
+			assertThat(dfa.getPropertyValue("replyTemplate"))
+					.isSameAs(context.getBean(KafkaTemplate.class));
+		});
 	}
 
 	@Configuration

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/SecurityAutoConfigurationTests.java

@@ -208,8 +208,10 @@ public class SecurityAutoConfigurationTests {
 	public void testJpaCoexistsHappily() throws Exception {
 		this.context = new AnnotationConfigWebApplicationContext();
 		this.context.setServletContext(new MockServletContext());
-		TestPropertyValues.of("spring.datasource.url:jdbc:hsqldb:mem:testsecdb",
-				"spring.datasource.initialization-mode:never").applyTo(this.context);
+		TestPropertyValues
+				.of("spring.datasource.url:jdbc:hsqldb:mem:testsecdb",
+						"spring.datasource.initialization-mode:never")
+				.applyTo(this.context);
 		this.context.register(EntityConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class,
 				DataSourceAutoConfiguration.class, HibernateJpaAutoConfiguration.class,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2WebSecurityConfigurationTests.java

@@ -92,11 +92,10 @@ public class OAuth2WebSecurityConfigurationTests {
 
 	@Test
 	public void configurationRegistersAuthorizedClientServiceBean() throws Exception {
-		this.contextRunner
-				.withUserConfiguration(ClientRepositoryConfiguration.class,
-						OAuth2WebSecurityConfiguration.class)
-				.run(context -> {
-					OAuth2AuthorizedClientService bean = context.getBean(OAuth2AuthorizedClientService.class);
+		this.contextRunner.withUserConfiguration(ClientRepositoryConfiguration.class,
+				OAuth2WebSecurityConfiguration.class).run(context -> {
+					OAuth2AuthorizedClientService bean = context
+							.getBean(OAuth2AuthorizedClientService.class);
 					OAuth2AuthorizedClientService authorizedClientService = (OAuth2AuthorizedClientService) ReflectionTestUtils
 							.getField(getAuthCodeFilters(context).get(0),
 									"authorizedClientService");
@@ -110,7 +109,8 @@ public class OAuth2WebSecurityConfigurationTests {
 				.withUserConfiguration(OAuth2AuthorizedClientServiceConfiguration.class,
 						OAuth2WebSecurityConfiguration.class)
 				.run(context -> {
-					OAuth2AuthorizedClientService bean = context.getBean(OAuth2AuthorizedClientService.class);
+					OAuth2AuthorizedClientService bean = context
+							.getBean(OAuth2AuthorizedClientService.class);
 					OAuth2AuthorizedClientService authorizedClientService = (OAuth2AuthorizedClientService) ReflectionTestUtils
 							.getField(getAuthCodeFilters(context).get(0),
 									"authorizedClientService");
@@ -211,8 +211,10 @@ public class OAuth2WebSecurityConfigurationTests {
 	static class OAuth2AuthorizedClientServiceConfiguration {
 
 		@Bean
-		public OAuth2AuthorizedClientService testAuthorizedClientService(ClientRegistrationRepository clientRegistrationRepository) {
-			return new InMemoryOAuth2AuthorizedClientService(clientRegistrationRepository);
+		public OAuth2AuthorizedClientService testAuthorizedClientService(
+				ClientRegistrationRepository clientRegistrationRepository) {
+			return new InMemoryOAuth2AuthorizedClientService(
+					clientRegistrationRepository);
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/reactive/ReactiveSecurityAutoConfigurationTests.java

@@ -56,8 +56,7 @@ public class ReactiveSecurityAutoConfigurationTests {
 				.withConfiguration(
 						AutoConfigurations.of(ReactiveSecurityAutoConfiguration.class))
 				.run((context) -> {
-					assertThat(context).getBean(WebFilterChainProxy.class)
-							.isNotNull();
+					assertThat(context).getBean(WebFilterChainProxy.class).isNotNull();
 					assertThat(context).getBean(WebFluxSecurityConfiguration.class)
 							.isNotNull();
 					assertThat(context).getBean(WebFilterChainProxy.class).isNotNull();

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

@@ -159,11 +159,9 @@ public class DefaultErrorAttributesTests {
 				Collections.singletonMap("a", "b"), "objectName");
 		bindingResult.addError(new ObjectError("c", "d"));
 		Exception ex = new WebExchangeBindException(stringParam, bindingResult);
-
 		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
 		Map<String, Object> attributes = this.errorAttributes
 				.getErrorAttributes(buildServerRequest(request, ex), false);
-
 		assertThat(attributes.get("message")).asString()
 				.startsWith("Validation failed for argument at index 0 in method: "
 						+ "public int org.springframework.boot.autoconfigure.web.reactive.error.DefaultErrorAttributesTests"

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

@@ -71,12 +71,14 @@ public class WebTestClientSpringBootTestIntegrationTests {
 
 	@Configuration
 	static class TestConfiguration {
+
 		@Bean
 		public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http)
 				throws Exception {
 			http.authorizeExchange().anyExchange().permitAll();
 			return http.build();
 		}
+
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java

@@ -708,8 +708,8 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 
 	private Metadata.MetadataItemCondition webPath(String endpointId) {
 		return Metadata.withProperty("endpoints." + endpointId + ".web.path")
-				.ofType(String.class).withDefaultValue(endpointId).withDescription(String
-								.format("Path of the %s endpoint.", endpointId));
+				.ofType(String.class).withDefaultValue(endpointId)
+				.withDescription(String.format("Path of the %s endpoint.", endpointId));
 	}
 
 	private Metadata.MetadataItemCondition cacheTtl(String endpointId) {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/JavaPluginAction.java

@@ -141,9 +141,8 @@ final class JavaPluginAction implements PluginApplicationAction {
 
 	private void configureAdditionalMetadataLocations(Project project) {
 		project.afterEvaluate((evaluated) -> {
-			evaluated.getTasks().withType(JavaCompile.class, (compile) -> {
-				configureAdditionalMetadataLocations(project, compile);
-			});
+			evaluated.getTasks().withType(JavaCompile.class,
+					(compile) -> configureAdditionalMetadataLocations(project, compile));
 		});
 	}
 

spring-boot-project/spring-boot/pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindingPostProcessor.java

@@ -118,20 +118,20 @@ public class ConfigurationPropertiesBindingPostProcessor
 					+ "PropertySourcesPlaceholderConfigurer or Environment");
 		}
 		PropertySources appliedPropertySources = configurer.getAppliedPropertySources();
-		return environmentPropertySources == null ? appliedPropertySources
-				: new CompositePropertySources(
-						new FilteredPropertySources(appliedPropertySources,
-								PropertySourcesPlaceholderConfigurer.ENVIRONMENT_PROPERTIES_PROPERTY_SOURCE_NAME),
-						environmentPropertySources);
+		if (environmentPropertySources == null) {
+			return appliedPropertySources;
+		}
+		return new CompositePropertySources(
+				new FilteredPropertySources(appliedPropertySources,
+						PropertySourcesPlaceholderConfigurer.ENVIRONMENT_PROPERTIES_PROPERTY_SOURCE_NAME),
+				environmentPropertySources);
 	}
 
 	private MutablePropertySources extractEnvironmentPropertySources() {
-		MutablePropertySources environmentPropertySources = null;
 		if (this.environment instanceof ConfigurableEnvironment) {
-			environmentPropertySources = ((ConfigurableEnvironment) this.environment)
-					.getPropertySources();
+			return ((ConfigurableEnvironment) this.environment).getPropertySources();
 		}
-		return environmentPropertySources;
+		return null;
 	}
 
 	private PropertySourcesPlaceholderConfigurer getSinglePropertySourcesPlaceholderConfigurer() {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/FilteredPropertySources.java

@@ -20,7 +20,6 @@ import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
-import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
 import org.springframework.core.env.PropertySource;
@@ -33,21 +32,15 @@ import org.springframework.core.env.PropertySources;
  */
 final class FilteredPropertySources implements PropertySources {
 
-	private final Set<String> filtered;
-
 	private final PropertySources delegate;
 
+	private final Set<String> filtered;
+
 	FilteredPropertySources(PropertySources delegate, String... filtered) {
 		this.delegate = delegate;
 		this.filtered = new HashSet<>(Arrays.asList(filtered));
 	}
 
-	@Override
-	public Iterator<PropertySource<?>> iterator() {
-		return StreamSupport.stream(this.delegate.spliterator(), false)
-				.filter(this::included).collect(Collectors.toList()).iterator();
-	}
-
 	@Override
 	public boolean contains(String name) {
 		if (included(name)) {
@@ -64,6 +57,12 @@ final class FilteredPropertySources implements PropertySources {
 		return null;
 	}
 
+	@Override
+	public Iterator<PropertySource<?>> iterator() {
+		return StreamSupport.stream(this.delegate.spliterator(), false)
+				.filter(this::included).iterator();
+	}
+
 	private boolean included(PropertySource<?> propertySource) {
 		return included(propertySource.getName());
 	}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactory.java

@@ -23,6 +23,7 @@ import java.util.Collection;
 import java.util.List;
 
 import reactor.ipc.netty.http.server.HttpServer;
+import reactor.ipc.netty.http.server.HttpServerOptions.Builder;
 
 import org.springframework.boot.web.reactive.server.AbstractReactiveWebServerFactory;
 import org.springframework.boot.web.reactive.server.ReactiveWebServerFactory;
@@ -66,33 +67,30 @@ public class NettyReactiveWebServerFactory extends AbstractReactiveWebServerFact
 	}
 
 	/**
-	 * Set {@link NettyServerCustomizer}s that should be applied to the Netty
-	 * server builder. Calling this method will replace any existing customizers.
+	 * Set {@link NettyServerCustomizer}s that should be applied to the Netty server
+	 * builder. Calling this method will replace any existing customizers.
 	 * @param nettyServerCustomizers the customizers to set
 	 */
 	public void setNettyServerCustomizers(
 			Collection<? extends NettyServerCustomizer> nettyServerCustomizers) {
-		Assert.notNull(nettyServerCustomizers,
-				"NettyServerCustomizers must not be null");
+		Assert.notNull(nettyServerCustomizers, "NettyServerCustomizers must not be null");
 		this.nettyServerCustomizers = new ArrayList<>(nettyServerCustomizers);
 	}
 
-
 	/**
 	 * Add {@link NettyServerCustomizer}s that should applied while building the server.
 	 * @param nettyServerCustomizer the customizers to add
 	 */
-	public void addContextCustomizers(
-			NettyServerCustomizer... nettyServerCustomizer) {
+	public void addContextCustomizers(NettyServerCustomizer... nettyServerCustomizer) {
 		Assert.notNull(nettyServerCustomizer,
 				"NettyWebServerCustomizer must not be null");
 		this.nettyServerCustomizers.addAll(Arrays.asList(nettyServerCustomizer));
 	}
 
 	private HttpServer createHttpServer() {
-		return HttpServer.builder().options(options -> {
+		return HttpServer.builder().options((options) -> {
 			options.listenAddress(getListenAddress());
-			this.nettyServerCustomizers.forEach(customizer -> customizer.customize(options));
+			applyCustomizers(options);
 		}).build();
 	}
 
@@ -100,9 +98,12 @@ public class NettyReactiveWebServerFactory extends AbstractReactiveWebServerFact
 		if (getAddress() != null) {
 			return new InetSocketAddress(getAddress().getHostAddress(), getPort());
 		}
-		else {
-			return new InetSocketAddress(getPort());
-		}
+		return new InetSocketAddress(getPort());
+	}
+
+	private void applyCustomizers(Builder options) {
+		this.nettyServerCustomizers
+				.forEach((customizer) -> customizer.customize(options));
 	}
 
 }

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyServerCustomizer.java

@@ -33,4 +33,5 @@ public interface NettyServerCustomizer {
 	 * @param builder the server options builder to customize
 	 */
 	void customize(HttpServerOptions.Builder builder);
+
 }

spring-boot-project/spring-boot/src/main/kotlin/org/springframework/boot/SpringApplicationExtensions.kt

@@ -20,7 +20,6 @@ import org.springframework.context.ConfigurableApplicationContext
 
 import kotlin.reflect.KClass
 
-
 /**
  * Top level function acting as a Kotlin shortcut allowing to write
  * `runApplication<FooApplication>(arg1, arg2)` instead of

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactoryTests.java

@@ -66,7 +66,6 @@ public class NettyReactiveWebServerFactoryTests
 		}
 		factory.setNettyServerCustomizers(Arrays.asList(customizers[0], customizers[1]));
 		this.webServer = factory.getWebServer(new EchoHandler());
-
 		InOrder ordered = inOrder((Object[]) customizers);
 		for (NettyServerCustomizer customizer : customizers) {
 			ordered.verify(customizer).customize(any(HttpServerOptions.Builder.class));

spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/SpringApplicationExtensionsTests.kt

@@ -117,6 +117,7 @@ class SpringApplicationExtensionsTests {
 		open fun webServer(): MockServletWebServerFactory {
 			return MockServletWebServerFactory()
 		}
+
 	}
 
 }

spring-boot-samples/spring-boot-sample-actuator-custom-security/src/test/java/sample/actuator/customsecurity/InsecureManagementPortAndPathSampleActuatorApplicationTests.java

@@ -39,7 +39,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT, properties = {
-		"management.server.port=0", "management.server.context-path=/management"})
+		"management.server.port=0", "management.server.context-path=/management" })
 @DirtiesContext
 public class InsecureManagementPortAndPathSampleActuatorApplicationTests {
 
@@ -59,17 +59,17 @@ public class InsecureManagementPortAndPathSampleActuatorApplicationTests {
 
 	@Test
 	public void testSecureActuator() throws Exception {
-		ResponseEntity<String> entity = new TestRestTemplate().getForEntity(
-				"http://localhost:" + this.managementPort + "/management/application/health",
-				String.class);
+		ResponseEntity<String> entity = new TestRestTemplate()
+				.getForEntity("http://localhost:" + this.managementPort
+						+ "/management/application/health", String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
 	}
 
 	@Test
 	public void testInsecureActuator() throws Exception {
-		ResponseEntity<String> entity = new TestRestTemplate().getForEntity(
-				"http://localhost:" + this.managementPort + "/management/application/status",
-				String.class);
+		ResponseEntity<String> entity = new TestRestTemplate()
+				.getForEntity("http://localhost:" + this.managementPort
+						+ "/management/application/status", String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 		assertThat(entity.getBody()).contains("\"status\":\"UP\"");
 	}
@@ -77,9 +77,8 @@ public class InsecureManagementPortAndPathSampleActuatorApplicationTests {
 	@Test
 	public void testMissing() throws Exception {
 		ResponseEntity<String> entity = new TestRestTemplate("admin", "admin")
-				.getForEntity(
-						"http://localhost:" + this.managementPort + "/management/application/missing",
-						String.class);
+				.getForEntity("http://localhost:" + this.managementPort
+						+ "/management/application/missing", String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
 		assertThat(entity.getBody()).contains("\"status\":404");
 	}

spring-boot-samples/spring-boot-sample-actuator/src/test/java/sample/actuator/ManagementAddressActuatorApplicationTests.java

@@ -62,8 +62,8 @@ public class ManagementAddressActuatorApplicationTests {
 	@Test
 	public void testHealth() throws Exception {
 		ResponseEntity<String> entity = new TestRestTemplate()
-				.withBasicAuth("user", getPassword())
-				.getForEntity("http://localhost:" + this.managementPort + "/admin/application/health",
+				.withBasicAuth("user", getPassword()).getForEntity("http://localhost:"
+						+ this.managementPort + "/admin/application/health",
 						String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 		assertThat(entity.getBody()).contains("\"status\":\"UP\"");

spring-boot-samples/spring-boot-sample-actuator/src/test/java/sample/actuator/ServletPathSampleActuatorApplicationTests.java

@@ -49,9 +49,9 @@ public class ServletPathSampleActuatorApplicationTests {
 	@Test
 	public void testErrorPath() throws Exception {
 		@SuppressWarnings("rawtypes")
-		ResponseEntity<Map> entity = this.restTemplate.withBasicAuth("user", getPassword())
-				.getForEntity("/spring/error",
-				Map.class);
+		ResponseEntity<Map> entity = this.restTemplate
+				.withBasicAuth("user", getPassword())
+				.getForEntity("/spring/error", Map.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
 		@SuppressWarnings("unchecked")
 		Map<String, Object> body = entity.getBody();

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/domain/City.java

@@ -30,7 +30,7 @@ public class City implements Serializable {
 	private static final long serialVersionUID = 1L;
 
 	@Id
-	@SequenceGenerator(name="city_generator", sequenceName="city_sequence", initialValue = 23)
+	@SequenceGenerator(name = "city_generator", sequenceName = "city_sequence", initialValue = 23)
 	@GeneratedValue(generator = "city_generator")
 	private Long id;
 

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/domain/Hotel.java

@@ -36,7 +36,7 @@ public class Hotel implements Serializable {
 	private static final long serialVersionUID = 1L;
 
 	@Id
-	@SequenceGenerator(name="hotel_generator", sequenceName="hotel_sequence", initialValue = 28)
+	@SequenceGenerator(name = "hotel_generator", sequenceName = "hotel_sequence", initialValue = 28)
 	@GeneratedValue(generator = "hotel_generator")
 	private Long id;
 

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/domain/Review.java

@@ -38,7 +38,7 @@ public class Review implements Serializable {
 	private static final long serialVersionUID = 1L;
 
 	@Id
-	@SequenceGenerator(name="review_generator", sequenceName="review_sequence", initialValue = 64)
+	@SequenceGenerator(name = "review_generator", sequenceName = "review_sequence", initialValue = 64)
 	@GeneratedValue(generator = "review_generator")
 	private Long id;
 

spring-boot-samples/spring-boot-sample-data-rest/src/main/java/sample/data/rest/domain/City.java

@@ -30,7 +30,7 @@ public class City implements Serializable {
 	private static final long serialVersionUID = 1L;
 
 	@Id
-	@SequenceGenerator(name="city_generator", sequenceName="city_sequence", initialValue = 23)
+	@SequenceGenerator(name = "city_generator", sequenceName = "city_sequence", initialValue = 23)
 	@GeneratedValue(generator = "city_generator")
 	private Long id;
 

spring-boot-samples/spring-boot-sample-data-rest/src/main/java/sample/data/rest/domain/Hotel.java

@@ -33,7 +33,7 @@ public class Hotel implements Serializable {
 	private static final long serialVersionUID = 1L;
 
 	@Id
-	@SequenceGenerator(name="hotel_generator", sequenceName="hotel_sequence", initialValue = 28)
+	@SequenceGenerator(name = "hotel_generator", sequenceName = "hotel_sequence", initialValue = 28)
 	@GeneratedValue(generator = "hotel_generator")
 	private Long id;
 

spring-boot-samples/spring-boot-sample-flyway/src/main/java/sample/flyway/Person.java

@@ -24,7 +24,7 @@ import javax.persistence.SequenceGenerator;
 @Entity
 public class Person {
 	@Id
-	@SequenceGenerator(name="person_generator", sequenceName="person_sequence", allocationSize = 1)
+	@SequenceGenerator(name = "person_generator", sequenceName = "person_sequence", allocationSize = 1)
 	@GeneratedValue(generator = "person_generator")
 	private Long id;
 	private String firstName;

spring-boot-samples/spring-boot-sample-jpa/src/main/java/sample/jpa/domain/Note.java

@@ -28,7 +28,7 @@ import javax.persistence.SequenceGenerator;
 public class Note {
 
 	@Id
-	@SequenceGenerator(name="note_generator", sequenceName="note_sequence", initialValue = 5)
+	@SequenceGenerator(name = "note_generator", sequenceName = "note_sequence", initialValue = 5)
 	@GeneratedValue(generator = "note_generator")
 	private long id;
 

spring-boot-samples/spring-boot-sample-oauth2-client/src/test/java/sample/oauth2/client/SampleOAuth2ClientApplicationTests.java

@@ -57,10 +57,8 @@ public class SampleOAuth2ClientApplicationTests {
 		ResponseEntity<String> entity = this.restTemplate.getForEntity("/login",
 				String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
-		assertThat(entity.getBody())
-				.contains("/oauth2/authorization/github-client-1");
-		assertThat(entity.getBody())
-				.contains("/oauth2/authorization/github-client-2");
+		assertThat(entity.getBody()).contains("/oauth2/authorization/github-client-1");
+		assertThat(entity.getBody()).contains("/oauth2/authorization/github-client-2");
 	}
 
 }

spring-boot-samples/spring-boot-sample-property-validation/src/test/java/sample/propertyvalidation/SamplePropertyValidationApplicationTests.java

@@ -49,8 +49,8 @@ public class SamplePropertyValidationApplicationTests {
 	@Test
 	public void bindValidProperties() {
 		this.context.register(SamplePropertyValidationApplication.class);
-		TestPropertyValues.of("sample.host:192.168.0.1",
-				"sample.port:9090").applyTo(this.context);
+		TestPropertyValues.of("sample.host:192.168.0.1", "sample.port:9090")
+				.applyTo(this.context);
 		this.context.refresh();
 		SampleProperties properties = this.context.getBean(SampleProperties.class);
 		assertThat(properties.getHost()).isEqualTo("192.168.0.1");
@@ -60,8 +60,8 @@ public class SamplePropertyValidationApplicationTests {
 	@Test
 	public void bindInvalidHost() {
 		this.context.register(SamplePropertyValidationApplication.class);
-		TestPropertyValues.of("sample.host:xxxxxx",
-				"sample.port:9090").applyTo(this.context);
+		TestPropertyValues.of("sample.host:xxxxxx", "sample.port:9090")
+				.applyTo(this.context);
 		this.thrown.expect(BeanCreationException.class);
 		this.thrown.expectMessage("Failed to bind properties under 'sample'");
 		this.context.refresh();
@@ -79,8 +79,8 @@ public class SamplePropertyValidationApplicationTests {
 	public void validatorOnlyCalledOnSupportedClass() {
 		this.context.register(SamplePropertyValidationApplication.class);
 		this.context.register(ServerProperties.class); // our validator will not apply
-		TestPropertyValues.of("sample.host:192.168.0.1",
-				"sample.port:9090").applyTo(this.context);
+		TestPropertyValues.of("sample.host:192.168.0.1", "sample.port:9090")
+				.applyTo(this.context);
 		this.context.refresh();
 		SampleProperties properties = this.context.getBean(SampleProperties.class);
 		assertThat(properties.getHost()).isEqualTo("192.168.0.1");