Polish

spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/ManagementContextFactory.java

@@ -26,6 +26,7 @@ import org.springframework.context.ConfigurableApplicationContext;
  * @author Andy Wilkinson
  * @since 2.0.0
  */
+@FunctionalInterface
 public interface ManagementContextFactory {
 
 	/**

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

@@ -93,10 +93,8 @@ public class CompositeReactiveHealthIndicator implements ReactiveHealthIndicator
 	@Override
 	public Mono<Health> health() {
 		return Flux.fromIterable(this.indicators.entrySet())
-				.flatMap((entry) -> Mono.zip(
-						Mono.just(entry.getKey()),
-						entry.getValue().health().compose(this.timeoutCompose))
-				)
+				.flatMap((entry) -> Mono.zip(Mono.just(entry.getKey()),
+						entry.getValue().health().compose(this.timeoutCompose)))
 				.collectMap(Tuple2::getT1, Tuple2::getT2)
 				.map(this.healthAggregator::aggregate);
 	}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/StaticResourceRequest.java

@@ -48,8 +48,8 @@ public final class StaticResourceRequest {
 
 	/**
 	 * Returns a matcher that includes all commonly used {@link Location Locations}. The
-	 * {@link StaticResourceRequestMatcher#excluding(Location, Location...) excluding} method
-	 * can be used to remove specific locations if required. For example:
+	 * {@link StaticResourceRequestMatcher#excluding(Location, Location...) excluding}
+	 * method can be used to remove specific locations if required. For example:
 	 * <pre class="code">
 	 * StaticResourceRequest.toCommonLocations().excluding(Location.CSS)
 	 * </pre>
@@ -140,8 +140,8 @@ public final class StaticResourceRequest {
 		}
 
 		/**
-		 * Return a new {@link StaticResourceRequestMatcher} based on this one but excluding the
-		 * specified locations.
+		 * Return a new {@link StaticResourceRequestMatcher} based on this one but
+		 * excluding the specified locations.
 		 * @param first the first location to exclude
 		 * @param rest additional locations to exclude
 		 * @return a new {@link StaticResourceRequestMatcher}
@@ -151,8 +151,8 @@ public final class StaticResourceRequest {
 		}
 
 		/**
-		 * Return a new {@link StaticResourceRequestMatcher} based on this one but excluding the
-		 * specified locations.
+		 * Return a new {@link StaticResourceRequestMatcher} based on this one but
+		 * excluding the specified locations.
 		 * @param locations the locations to exclude
 		 * @return a new {@link StaticResourceRequestMatcher}
 		 */

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/AbstractSessionAutoConfigurationTests.java

@@ -30,8 +30,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 public abstract class AbstractSessionAutoConfigurationTests {
 
 	protected <T extends SessionRepository<?>> T validateSessionRepository(
-			AssertableWebApplicationContext context,
-			Class<T> type) {
+			AssertableWebApplicationContext context, Class<T> type) {
 		assertThat(context).hasSingleBean(SessionRepository.class);
 		SessionRepository<?> repository = context.getBean(SessionRepository.class);
 		assertThat(repository).as("Wrong session repository type").isInstanceOf(type);

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationHazelcastTests.java

@@ -46,7 +46,6 @@ public class SessionAutoConfigurationHazelcastTests
 			.withConfiguration(AutoConfigurations.of(SessionAutoConfiguration.class))
 			.withUserConfiguration(HazelcastConfiguration.class);
 
-
 	@Test
 	public void defaultConfig() {
 		this.contextRunner.withPropertyValues("spring.session.store-type=hazelcast")
@@ -60,25 +59,29 @@ public class SessionAutoConfigurationHazelcastTests
 
 	@Test
 	public void customMapName() {
-		this.contextRunner.withPropertyValues("spring.session.store-type=hazelcast",
-				"spring.session.hazelcast.map-name=foo:bar:biz").run((context) -> {
-			validateSessionRepository(context, HazelcastSessionRepository.class);
-			HazelcastInstance hazelcastInstance = context
-					.getBean(HazelcastInstance.class);
-			verify(hazelcastInstance, times(1)).getMap("foo:bar:biz");
-		});
+		this.contextRunner
+				.withPropertyValues("spring.session.store-type=hazelcast",
+						"spring.session.hazelcast.map-name=foo:bar:biz")
+				.run((context) -> {
+					validateSessionRepository(context, HazelcastSessionRepository.class);
+					HazelcastInstance hazelcastInstance = context
+							.getBean(HazelcastInstance.class);
+					verify(hazelcastInstance, times(1)).getMap("foo:bar:biz");
+				});
 	}
 
 	@Test
 	public void customFlushMode() {
-		this.contextRunner.withPropertyValues("spring.session.store-type=hazelcast",
-				"spring.session.hazelcast.flush-mode=immediate").run((context) -> {
-			HazelcastSessionRepository repository = validateSessionRepository(context,
-					HazelcastSessionRepository.class);
-			assertThat(new DirectFieldAccessor(repository)
-					.getPropertyValue("hazelcastFlushMode"))
-					.isEqualTo(HazelcastFlushMode.IMMEDIATE);
-		});
+		this.contextRunner
+				.withPropertyValues("spring.session.store-type=hazelcast",
+						"spring.session.hazelcast.flush-mode=immediate")
+				.run((context) -> {
+					HazelcastSessionRepository repository = validateSessionRepository(
+							context, HazelcastSessionRepository.class);
+					assertThat(new DirectFieldAccessor(repository)
+							.getPropertyValue("hazelcastFlushMode"))
+									.isEqualTo(HazelcastFlushMode.IMMEDIATE);
+				});
 	}
 
 	@Configuration

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationJdbcTests.java

@@ -54,60 +54,63 @@ public class SessionAutoConfigurationJdbcTests
 
 	@Test
 	public void defaultConfig() {
-		this.contextRunner.withConfiguration(AutoConfigurations.of(
-				JdbcTemplateAutoConfiguration.class))
+		this.contextRunner
+				.withConfiguration(
+						AutoConfigurations.of(JdbcTemplateAutoConfiguration.class))
 				.withPropertyValues("spring.session.store-type=jdbc").run((context) -> {
-			JdbcOperationsSessionRepository repository = validateSessionRepository(context,
-					JdbcOperationsSessionRepository.class);
-			assertThat(new DirectFieldAccessor(repository).getPropertyValue("tableName"))
-					.isEqualTo("SPRING_SESSION");
-			assertThat(context.getBean(JdbcSessionProperties.class).getInitializeSchema())
-					.isEqualTo(DatabaseInitializationMode.EMBEDDED);
-			assertThat(context.getBean(JdbcOperations.class)
-					.queryForList("select * from SPRING_SESSION")).isEmpty();
-		});
+					JdbcOperationsSessionRepository repository = validateSessionRepository(
+							context, JdbcOperationsSessionRepository.class);
+					assertThat(new DirectFieldAccessor(repository)
+							.getPropertyValue("tableName")).isEqualTo("SPRING_SESSION");
+					assertThat(context.getBean(JdbcSessionProperties.class)
+							.getInitializeSchema())
+									.isEqualTo(DatabaseInitializationMode.EMBEDDED);
+					assertThat(context.getBean(JdbcOperations.class)
+							.queryForList("select * from SPRING_SESSION")).isEmpty();
+				});
 	}
 
 	@Test
 	public void filterOrderCanBeCustomized() {
 		this.contextRunner.withPropertyValues("spring.session.store-type=jdbc",
-						"spring.session.servlet.filter-order=123").run((context) -> {
-			FilterRegistrationBean<?> registration = context
-					.getBean(FilterRegistrationBean.class);
-			assertThat(registration.getOrder()).isEqualTo(123);
-		});
+				"spring.session.servlet.filter-order=123").run((context) -> {
+					FilterRegistrationBean<?> registration = context
+							.getBean(FilterRegistrationBean.class);
+					assertThat(registration.getOrder()).isEqualTo(123);
+				});
 	}
 
 	@Test
 	public void disableDatabaseInitializer() {
-		this.contextRunner.withPropertyValues(
-				"spring.session.store-type=jdbc",
+		this.contextRunner.withPropertyValues("spring.session.store-type=jdbc",
 				"spring.session.jdbc.initialize-schema=never").run((context) -> {
-			JdbcOperationsSessionRepository repository = validateSessionRepository(context,
-					JdbcOperationsSessionRepository.class);
-			assertThat(new DirectFieldAccessor(repository).getPropertyValue("tableName"))
-					.isEqualTo("SPRING_SESSION");
-			assertThat(context.getBean(JdbcSessionProperties.class).getInitializeSchema())
-					.isEqualTo(DatabaseInitializationMode.NEVER);
-			this.thrown.expect(BadSqlGrammarException.class);
-			context.getBean(JdbcOperations.class).queryForList(
-					"select * from SPRING_SESSION");
-		});
+					JdbcOperationsSessionRepository repository = validateSessionRepository(
+							context, JdbcOperationsSessionRepository.class);
+					assertThat(new DirectFieldAccessor(repository)
+							.getPropertyValue("tableName")).isEqualTo("SPRING_SESSION");
+					assertThat(context.getBean(JdbcSessionProperties.class)
+							.getInitializeSchema())
+									.isEqualTo(DatabaseInitializationMode.NEVER);
+					this.thrown.expect(BadSqlGrammarException.class);
+					context.getBean(JdbcOperations.class)
+							.queryForList("select * from SPRING_SESSION");
+				});
 	}
 
 	@Test
 	public void customTableName() {
-		this.contextRunner.withPropertyValues(
-				"spring.session.store-type=jdbc",
-				"spring.session.jdbc.table-name=FOO_BAR",
-				"spring.session.jdbc.schema=classpath:session/custom-schema-h2.sql")
+		this.contextRunner
+				.withPropertyValues("spring.session.store-type=jdbc",
+						"spring.session.jdbc.table-name=FOO_BAR",
+						"spring.session.jdbc.schema=classpath:session/custom-schema-h2.sql")
 				.run((context) -> {
-					JdbcOperationsSessionRepository repository = validateSessionRepository(context,
-							JdbcOperationsSessionRepository.class);
-					assertThat(new DirectFieldAccessor(repository).getPropertyValue("tableName"))
-							.isEqualTo("FOO_BAR");
-					assertThat(context.getBean(JdbcSessionProperties.class).getInitializeSchema())
-							.isEqualTo(DatabaseInitializationMode.EMBEDDED);
+					JdbcOperationsSessionRepository repository = validateSessionRepository(
+							context, JdbcOperationsSessionRepository.class);
+					assertThat(new DirectFieldAccessor(repository)
+							.getPropertyValue("tableName")).isEqualTo("FOO_BAR");
+					assertThat(context.getBean(JdbcSessionProperties.class)
+							.getInitializeSchema())
+									.isEqualTo(DatabaseInitializationMode.EMBEDDED);
 					assertThat(context.getBean(JdbcOperations.class)
 							.queryForList("select * from FOO_BAR")).isEmpty();
 				});

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationRedisTests.java

@@ -45,10 +45,10 @@ public class SessionAutoConfigurationRedisTests
 	protected final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(SessionAutoConfiguration.class));
 
-
 	@Test
 	public void redisSessionStore() {
-		this.contextRunner.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class))
+		this.contextRunner
+				.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class))
 				.withPropertyValues("spring.session.store-type=redis")
 				.run(validateSpringSessionUsesRedis("spring:session:event:created:",
 						RedisFlushMode.ON_SAVE));
@@ -56,7 +56,8 @@ public class SessionAutoConfigurationRedisTests
 
 	@Test
 	public void redisSessionStoreWithCustomizations() {
-		this.contextRunner.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class))
+		this.contextRunner
+				.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class))
 				.withPropertyValues("spring.session.store-type=redis",
 						"spring.session.redis.namespace=foo",
 						"spring.session.redis.flush-mode=immediate")
@@ -67,12 +68,12 @@ public class SessionAutoConfigurationRedisTests
 	private ContextConsumer<AssertableWebApplicationContext> validateSpringSessionUsesRedis(
 			String sessionCreatedChannelPrefix, RedisFlushMode flushMode) {
 		return context -> {
-			RedisOperationsSessionRepository repository = validateSessionRepository(context,
-					RedisOperationsSessionRepository.class);
+			RedisOperationsSessionRepository repository = validateSessionRepository(
+					context, RedisOperationsSessionRepository.class);
 			assertThat(repository.getSessionCreatedChannelPrefix())
 					.isEqualTo(sessionCreatedChannelPrefix);
-			assertThat(new DirectFieldAccessor(repository).getPropertyValue("redisFlushMode"))
-					.isEqualTo(flushMode);
+			assertThat(new DirectFieldAccessor(repository)
+					.getPropertyValue("redisFlushMode")).isEqualTo(flushMode);
 		};
 	}
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationTests.java

@@ -54,10 +54,10 @@ public class SessionAutoConfigurationTests extends AbstractSessionAutoConfigurat
 	public void contextFailsIfStoreTypeNotSet() {
 		this.contextRunner.run((context) -> {
 			assertThat(context).hasFailed();
-			assertThat(context).getFailure().hasMessageContaining(
-					"No Spring Session store is configured");
-			assertThat(context).getFailure().hasMessageContaining(
-					"set the 'spring.session.store-type' property");
+			assertThat(context).getFailure()
+					.hasMessageContaining("No Spring Session store is configured");
+			assertThat(context).getFailure()
+					.hasMessageContaining("set the 'spring.session.store-type' property");
 		});
 	}
 
@@ -66,11 +66,12 @@ public class SessionAutoConfigurationTests extends AbstractSessionAutoConfigurat
 		this.contextRunner.withPropertyValues("spring.session.store-type=jdbc")
 				.run((context) -> {
 					assertThat(context).hasFailed();
-					assertThat(context).getFailure().isInstanceOf(BeanCreationException.class);
+					assertThat(context).getFailure()
+							.isInstanceOf(BeanCreationException.class);
 					assertThat(context).getFailure().hasMessageContaining(
 							"No session repository could be auto-configured");
-					assertThat(context).getFailure().hasMessageContaining(
-							"session store type is 'jdbc'");
+					assertThat(context).getFailure()
+							.hasMessageContaining("session store type is 'jdbc'");
 				});
 	}
 
@@ -85,35 +86,39 @@ public class SessionAutoConfigurationTests extends AbstractSessionAutoConfigurat
 	public void backOffIfSessionRepositoryIsPresent() {
 		this.contextRunner.withUserConfiguration(SessionRepositoryConfiguration.class)
 				.withPropertyValues("spring.session.store-type=redis").run((context) -> {
-			MapSessionRepository repository = validateSessionRepository(context,
-					MapSessionRepository.class);
-			assertThat(context).getBean("mySessionRepository").isSameAs(repository);
-		});
+					MapSessionRepository repository = validateSessionRepository(context,
+							MapSessionRepository.class);
+					assertThat(context).getBean("mySessionRepository")
+							.isSameAs(repository);
+				});
 	}
 
 	@Test
 	public void springSessionTimeoutIsNotAValidProperty() {
-		this.contextRunner.withPropertyValues(
-				"spring.session.timeout=3000").run((context) -> {
-			assertThat(context).hasFailed();
-			assertThat(context).getFailure().isInstanceOf(BeanCreationException.class);
-			assertThat(context).getFailure().hasMessageContaining("Could not bind");
-		});
+		this.contextRunner.withPropertyValues("spring.session.timeout=3000")
+				.run((context) -> {
+					assertThat(context).hasFailed();
+					assertThat(context).getFailure()
+							.isInstanceOf(BeanCreationException.class);
+					assertThat(context).getFailure()
+							.hasMessageContaining("Could not bind");
+				});
 	}
 
 	@SuppressWarnings("unchecked")
 	@Test
 	public void filterIsRegisteredWithAsyncErrorAndRequestDispatcherTypes() {
-		this.contextRunner.withUserConfiguration(
-				SessionRepositoryConfiguration.class).run((context) -> {
-			FilterRegistrationBean<?> registration = context
-					.getBean(FilterRegistrationBean.class);
-			assertThat(registration.getFilter())
-					.isSameAs(context.getBean(SessionRepositoryFilter.class));
-			assertThat((EnumSet<DispatcherType>) ReflectionTestUtils.getField(registration,
-					"dispatcherTypes")).containsOnly(DispatcherType.ASYNC,
-					DispatcherType.ERROR, DispatcherType.REQUEST);
-		});
+		this.contextRunner.withUserConfiguration(SessionRepositoryConfiguration.class)
+				.run((context) -> {
+					FilterRegistrationBean<?> registration = context
+							.getBean(FilterRegistrationBean.class);
+					assertThat(registration.getFilter())
+							.isSameAs(context.getBean(SessionRepositoryFilter.class));
+					assertThat((EnumSet<DispatcherType>) ReflectionTestUtils
+							.getField(registration, "dispatcherTypes")).containsOnly(
+									DispatcherType.ASYNC, DispatcherType.ERROR,
+									DispatcherType.REQUEST);
+				});
 	}
 
 	@Test
@@ -131,13 +136,14 @@ public class SessionAutoConfigurationTests extends AbstractSessionAutoConfigurat
 	@Test
 	public void filterDispatcherTypesCanBeCustomized() {
 		this.contextRunner.withUserConfiguration(SessionRepositoryConfiguration.class)
-				.withPropertyValues("spring.session.servlet.filter-dispatcher-types=error, request")
+				.withPropertyValues(
+						"spring.session.servlet.filter-dispatcher-types=error, request")
 				.run((context) -> {
 					FilterRegistrationBean<?> registration = context
 							.getBean(FilterRegistrationBean.class);
-					assertThat((EnumSet<DispatcherType>) ReflectionTestUtils.getField(registration,
-							"dispatcherTypes")).containsOnly(DispatcherType.ERROR,
-							DispatcherType.REQUEST);
+					assertThat((EnumSet<DispatcherType>) ReflectionTestUtils
+							.getField(registration, "dispatcherTypes")).containsOnly(
+									DispatcherType.ERROR, DispatcherType.REQUEST);
 				});
 	}
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/validation/ValidationAutoConfigurationTests.java

@@ -368,7 +368,7 @@ public class ValidationAutoConfigurationTests {
 
 		static class TestBeanPostProcessor implements BeanPostProcessor {
 
-			private Set<String> postProcessed = new HashSet<String>();
+			private Set<String> postProcessed = new HashSet<>();
 
 			@Override
 			public Object postProcessAfterInitialization(Object bean, String name) {