Polish

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

@@ -54,19 +54,16 @@ public class DataSourcePoolMetricsAutoConfigurationTests {
 
 	@Test
 	public void autoConfiguredDataSourceIsInstrumented() {
-		this.contextRunner
-				.run((context) -> {
-					context.getBean(DataSource.class).getConnection().getMetaData();
-					MeterRegistry registry = context.getBean(MeterRegistry.class);
-					registry.get("jdbc.connections.max").tags("name", "dataSource")
-							.meter();
-				});
+		this.contextRunner.run((context) -> {
+			context.getBean(DataSource.class).getConnection().getMetaData();
+			MeterRegistry registry = context.getBean(MeterRegistry.class);
+			registry.get("jdbc.connections.max").tags("name", "dataSource").meter();
+		});
 	}
 
 	@Test
 	public void dataSourceInstrumentationCanBeDisabled() {
-		this.contextRunner
-				.withPropertyValues("management.metrics.enable.jdbc=false")
+		this.contextRunner.withPropertyValues("management.metrics.enable.jdbc=false")
 				.run((context) -> {
 					context.getBean(DataSource.class).getConnection().getMetaData();
 					MeterRegistry registry = context.getBean(MeterRegistry.class);
@@ -92,23 +89,20 @@ public class DataSourcePoolMetricsAutoConfigurationTests {
 
 	@Test
 	public void autoConfiguredHikariDataSourceIsInstrumented() {
-		this.contextRunner
-				.run((context) -> {
-					context.getBean(DataSource.class).getConnection();
-					MeterRegistry registry = context.getBean(MeterRegistry.class);
-					registry.get("hikaricp.connections").meter();
-				});
+		this.contextRunner.run((context) -> {
+			context.getBean(DataSource.class).getConnection();
+			MeterRegistry registry = context.getBean(MeterRegistry.class);
+			registry.get("hikaricp.connections").meter();
+		});
 	}
 
 	@Test
 	public void hikariDataSourceInstrumentationCanBeDisabled() {
-		this.contextRunner
-				.withPropertyValues("management.metrics.enable.hikaricp=false")
+		this.contextRunner.withPropertyValues("management.metrics.enable.hikaricp=false")
 				.run((context) -> {
 					context.getBean(DataSource.class).getConnection();
 					MeterRegistry registry = context.getBean(MeterRegistry.class);
-					assertThat(registry.find("hikaricp.connections").meter())
-							.isNull();
+					assertThat(registry.find("hikaricp.connections").meter()).isNull();
 				});
 	}
 
@@ -135,7 +129,7 @@ public class DataSourcePoolMetricsAutoConfigurationTests {
 					MeterRegistry registry = context.getBean(MeterRegistry.class);
 					assertThat(registry.get("hikaricp.connections").meter().getId()
 							.getTags())
-							.containsExactly(Tag.of("pool", "firstDataSource"));
+									.containsExactly(Tag.of("pool", "firstDataSource"));
 				});
 	}
 
@@ -215,8 +209,7 @@ public class DataSourcePoolMetricsAutoConfigurationTests {
 
 		private org.apache.tomcat.jdbc.pool.DataSource createTomcatDataSource() {
 			String url = "jdbc:hsqldb:mem:test-" + UUID.randomUUID();
-			return DataSourceBuilder
-					.create().url(url)
+			return DataSourceBuilder.create().url(url)
 					.type(org.apache.tomcat.jdbc.pool.DataSource.class).build();
 		}
 

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

@@ -26,6 +26,20 @@ import java.security.Principal;
  */
 public interface SecurityContext {
 
+	public static SecurityContext NONE = new SecurityContext() {
+
+		@Override
+		public Principal getPrincipal() {
+			return null;
+		}
+
+		@Override
+		public boolean isUserInRole(String role) {
+			return false;
+		}
+
+	};
+
 	/**
 	 * Return the currently authenticated {@link Principal} or {@code null}.
 	 * @return the principal or {@code null}

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

@@ -16,7 +16,6 @@
 
 package org.springframework.boot.actuate.endpoint.jmx;
 
-import java.security.Principal;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
@@ -100,7 +99,7 @@ public class EndpointMBean implements DynamicMBean {
 					.map(JmxOperationParameter::getName).toArray(String[]::new);
 			Map<String, Object> arguments = getArguments(parameterNames, params);
 			Object result = operation
-					.invoke(new InvocationContext(new JmxSecurityContext(), arguments));
+					.invoke(new InvocationContext(SecurityContext.NONE, arguments));
 			if (REACTOR_PRESENT) {
 				result = ReactiveHandler.handle(result);
 			}
@@ -152,18 +151,4 @@ public class EndpointMBean implements DynamicMBean {
 
 	}
 
-	private static final class JmxSecurityContext implements SecurityContext {
-
-		@Override
-		public Principal getPrincipal() {
-			return null;
-		}
-
-		@Override
-		public boolean isUserInRole(String role) {
-			return false;
-		}
-
-	}
-
 }

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

@@ -271,14 +271,16 @@ public abstract class AbstractWebFluxEndpointHandlerMapping
 
 		private ReactiveWebOperationAdapter(OperationInvoker invoker) {
 			this.invoker = invoker;
+			this.securityContextSupplier = getSecurityContextSupplier();
+		}
+
+		private Supplier<Mono<? extends SecurityContext>> getSecurityContextSupplier() {
 			if (ClassUtils.isPresent(
 					"org.springframework.security.core.context.ReactiveSecurityContextHolder",
 					getClass().getClassLoader())) {
-				this.securityContextSupplier = this::springSecurityContext;
-			}
-			else {
-				this.securityContextSupplier = this::emptySecurityContext;
+				return this::springSecurityContext;
 			}
+			return this::emptySecurityContext;
 		}
 
 		public Mono<? extends SecurityContext> springSecurityContext() {
@@ -289,19 +291,7 @@ public abstract class AbstractWebFluxEndpointHandlerMapping
 		}
 
 		public Mono<SecurityContext> emptySecurityContext() {
-			return Mono.just(new SecurityContext() {
-
-				@Override
-				public Principal getPrincipal() {
-					return null;
-				}
-
-				@Override
-				public boolean isUserInRole(String role) {
-					return false;
-				}
-
-			});
+			return Mono.just(SecurityContext.NONE);
 		}
 
 		@Override

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

@@ -84,8 +84,8 @@ public class DataSourcePoolMetrics implements MeterBinder {
 	private <N extends Number> void bindDataSource(MeterRegistry registry,
 			String metricName, Function<DataSource, N> function) {
 		if (function.apply(this.dataSource) != null) {
-			registry.gauge("jdbc.connections." + metricName, this.tags,
-					this.dataSource, (m) -> function.apply(m).doubleValue());
+			registry.gauge("jdbc.connections." + metricName, this.tags, this.dataSource,
+					(m) -> function.apply(m).doubleValue());
 		}
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cassandra/CassandraProperties.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2ClientPropertiesRegistrationAdapter.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionProperties.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

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

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jta/narayana/NarayanaProperties.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesTests.java

@@ -79,10 +79,10 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.entry;
 import static org.hamcrest.Matchers.instanceOf;
 import static org.junit.Assert.fail;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.BDDMockito.given;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 
@@ -989,6 +989,7 @@ public class ConfigurationPropertiesTests {
 			}
 			return null;
 		}
+
 	}
 
 	@Configuration