Polish

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/security/AuthenticationAuditListenerTests.java

@@ -100,4 +100,5 @@ public class AuthenticationAuditListenerTests {
 		assertThat(auditApplicationEvent.getValue().getAuditEvent().getData(),
 				hasEntry("details", details));
 	}
+
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java

@@ -183,26 +183,27 @@ public class FlywayAutoConfiguration {
 	private static class StringOrNumberToMigrationVersionConverter
 			implements GenericConverter {
 
-		private static final Set<ConvertiblePair> CONVERTIBLE_PAIRS = createConvertiblePairs();
+		private static final Set<ConvertiblePair> CONVERTIBLE_TYPES;
+
+		static {
+			Set<ConvertiblePair> types = new HashSet<ConvertiblePair>(2);
+			types.add(new ConvertiblePair(String.class, MigrationVersion.class));
+			types.add(new ConvertiblePair(Number.class, MigrationVersion.class));
+			CONVERTIBLE_TYPES = Collections.unmodifiableSet(types);
+		}
 
 		@Override
 		public Set<ConvertiblePair> getConvertibleTypes() {
-			return CONVERTIBLE_PAIRS;
+			return CONVERTIBLE_TYPES;
 		}
 
 		@Override
-		public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
+		public Object convert(Object source, TypeDescriptor sourceType,
+				TypeDescriptor targetType) {
 			String value = ObjectUtils.nullSafeToString(source);
 			return MigrationVersion.fromVersion(value);
 		}
 
-		private static Set<ConvertiblePair> createConvertiblePairs() {
-			Set<ConvertiblePair> convertiblePairs = new HashSet<ConvertiblePair>(2);
-			convertiblePairs.add(new ConvertiblePair(String.class, MigrationVersion.class));
-			convertiblePairs.add(new ConvertiblePair(Number.class, MigrationVersion.class));
-			return Collections.unmodifiableSet(convertiblePairs);
-		}
-
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ConditionalOnEnabledResourceChain.java

@@ -26,8 +26,8 @@ import org.springframework.context.annotation.Conditional;
 
 /**
  * {@link Conditional} that checks whether or not the Spring resource handling chain is
- * enabled. Matches if {@link ResourceProperties.Chain#getEnabled()} is {@code true} or
- * if {@code webjars-locator} is on the classpath.
+ * enabled. Matches if {@link ResourceProperties.Chain#getEnabled()} is {@code true} or if
+ * {@code webjars-locator} is on the classpath.
  *
  * @author Stephane Nicoll
  * @since 1.3.0

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/OnEnabledResourceChainCondition.java

@@ -34,7 +34,7 @@ import org.springframework.util.ClassUtils;
  */
 class OnEnabledResourceChainCondition extends SpringBootCondition {
 
-	public static final String WEBJAR_ASSERT_LOCATOR = "org.webjars.WebJarAssetLocator";
+	private static final String WEBJAR_ASSERT_LOCATOR = "org.webjars.WebJarAssetLocator";
 
 	@Override
 	public ConditionOutcome getMatchOutcome(ConditionContext context,
@@ -46,8 +46,8 @@ class OnEnabledResourceChainCondition extends SpringBootCondition {
 		binder.bind(new PropertySourcesPropertyValues(environment.getPropertySources()));
 		Boolean match = properties.getChain().getEnabled();
 		if (match == null) {
-			boolean webJarsLocatorPresent = ClassUtils.isPresent(
-					WEBJAR_ASSERT_LOCATOR, getClass().getClassLoader());
+			boolean webJarsLocatorPresent = ClassUtils.isPresent(WEBJAR_ASSERT_LOCATOR,
+					getClass().getClassLoader());
 			return new ConditionOutcome(webJarsLocatorPresent,
 					"Webjars locator (" + WEBJAR_ASSERT_LOCATOR + ") is "
 							+ (webJarsLocatorPresent ? "present" : "absent"));

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ResourceProperties.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -175,11 +175,10 @@ public class ResourceProperties implements ResourceLoaderAware {
 		/**
 		 * Return whether the resource chain is enabled. Return {@code null} if no
 		 * specific settings are present.
-		 * @return whether the resource chain is enabled or {@code null} if no
-		 * specified settings are present.
+		 * @return whether the resource chain is enabled or {@code null} if no specified
+		 * settings are present.
 		 */
 		public Boolean getEnabled() {
-			// Check if at least one of the available strategy has been enabled
 			Boolean strategyEnabled = getStrategy().getFixed().isEnabled()
 					|| getStrategy().getContent().isEnabled();
 			return (strategyEnabled ? Boolean.TRUE : this.enabled);

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration.java

@@ -258,20 +258,24 @@ public class WebMvcAutoConfiguration {
 			}
 			Integer cachePeriod = this.resourceProperties.getCachePeriod();
 			if (!registry.hasMappingForPattern("/webjars/**")) {
-				customizeResourceHandlerRegistration(registry.addResourceHandler("/webjars/**")
-						.addResourceLocations("classpath:/META-INF/resources/webjars/")
+				customizeResourceHandlerRegistration(
+						registry.addResourceHandler("/webjars/**")
+								.addResourceLocations(
+										"classpath:/META-INF/resources/webjars/")
 						.setCachePeriod(cachePeriod));
 			}
 			String staticPathPattern = this.mvcProperties.getStaticPathPattern();
 			if (!registry.hasMappingForPattern(staticPathPattern)) {
-				customizeResourceHandlerRegistration(registry.addResourceHandler(staticPathPattern)
-						.addResourceLocations(
-								this.resourceProperties.getStaticLocations())
+				customizeResourceHandlerRegistration(
+						registry.addResourceHandler(staticPathPattern)
+								.addResourceLocations(
+										this.resourceProperties.getStaticLocations())
 						.setCachePeriod(cachePeriod));
 			}
 		}
 
-		private void customizeResourceHandlerRegistration(ResourceHandlerRegistration registration) {
+		private void customizeResourceHandlerRegistration(
+				ResourceHandlerRegistration registration) {
 			if (this.resourceHandlerRegistrationCustomizer != null) {
 				this.resourceHandlerRegistrationCustomizer.customize(registration);
 			}
@@ -411,6 +415,7 @@ public class WebMvcAutoConfiguration {
 			}
 			return resolver;
 		}
+
 	}
 
 }

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfigurationTests.java

@@ -225,8 +225,10 @@ public class FlywayAutoConfigurationTests {
 
 	@Test
 	public void overrideBaselineVersionNumber() throws Exception {
-		Map<String, Object> source = Collections.<String, Object>singletonMap("flyway.baseline-version", 1);
-		this.context.getEnvironment().getPropertySources().addLast(new MapPropertySource("flyway", source));
+		Map<String, Object> source = Collections
+				.<String, Object>singletonMap("flyway.baseline-version", 1);
+		this.context.getEnvironment().getPropertySources()
+				.addLast(new MapPropertySource("flyway", source));
 		registerAndRefresh(EmbeddedDataSourceConfiguration.class,
 				FlywayAutoConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class);

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ResourcePropertiesTest.java

@@ -18,8 +18,8 @@ package org.springframework.boot.autoconfigure.web;
 
 import org.junit.Test;
 
-import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.nullValue;
+import static org.hamcrest.Matchers.equalTo;
 import static org.junit.Assert.assertThat;
 
 /**
@@ -34,25 +34,25 @@ public class ResourcePropertiesTest {
 	@Test
 	public void resourceChainNoCustomization() {
 		System.out.println(this.properties.getChain().getEnabled());
-		assertThat(this.properties.getChain().getEnabled(), is(nullValue()));
+		assertThat(this.properties.getChain().getEnabled(), nullValue());
 	}
 
 	@Test
 	public void resourceChainStrategyEnabled() {
 		this.properties.getChain().getStrategy().getFixed().setEnabled(true);
-		assertThat(this.properties.getChain().getEnabled(), is(true));
+		assertThat(this.properties.getChain().getEnabled(), equalTo(true));
 	}
 
 	@Test
 	public void resourceChainEnabled() {
 		this.properties.getChain().setEnabled(true);
-		assertThat(this.properties.getChain().getEnabled(), is(true));
+		assertThat(this.properties.getChain().getEnabled(), equalTo(true));
 	}
 
 	@Test
 	public void resourceChainDisabled() {
 		this.properties.getChain().setEnabled(false);
-		assertThat(this.properties.getChain().getEnabled(), is(false));
+		assertThat(this.properties.getChain().getEnabled(), equalTo(false));
 	}
 
 }

spring-boot-integration-tests/spring-boot-gradle-tests/src/test/java/org/springframework/boot/gradle/FullyExecutableJarTests.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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/src/main/java/org/springframework/boot/logging/java/JavaLoggingSystem.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -111,8 +111,8 @@ public class JavaLoggingSystem extends AbstractLoggingSystem {
 	@Override
 	public void setLogLevel(String loggerName, LogLevel level) {
 		Assert.notNull(level, "Level must not be null");
-		Logger logger = Logger
-				.getLogger(StringUtils.hasText(loggerName) ? loggerName : "");
+		String name = (StringUtils.hasText(loggerName) ? loggerName : "");
+		Logger logger = Logger.getLogger(name);
 		logger.setLevel(LEVELS.get(level));
 	}
 

spring-boot/src/main/java/org/springframework/boot/logging/log4j2/Log4J2LoggingSystem.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -208,10 +208,9 @@ public class Log4J2LoggingSystem extends Slf4JLoggingSystem {
 		return getLoggerContext().getConfiguration().getLoggerConfig("");
 	}
 
-	private LoggerConfig getLoggerConfig(String loggerName) {
-		loggerName = StringUtils.hasText(loggerName) ? loggerName
-				: LogManager.ROOT_LOGGER_NAME;
-		return getLoggerContext().getConfiguration().getLoggers().get(loggerName);
+	private LoggerConfig getLoggerConfig(String name) {
+		name = (StringUtils.hasText(name) ? name : LogManager.ROOT_LOGGER_NAME);
+		return getLoggerContext().getConfiguration().getLoggers().get(name);
 	}
 
 	private LoggerContext getLoggerContext() {

spring-boot/src/test/java/org/springframework/boot/bind/ConverterBindingTests.java

@@ -49,7 +49,7 @@ import static org.junit.Assert.assertThat;
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringApplicationConfiguration(TestConfig.class)
-@IntegrationTest({"foo=one", "bar=two"})
+@IntegrationTest({ "foo=one", "bar=two" })
 public class ConverterBindingTests {
 
 	@Value("${foo:}")
@@ -88,11 +88,13 @@ public class ConverterBindingTests {
 			return new GenericConverter() {
 				@Override
 				public Set<ConvertiblePair> getConvertibleTypes() {
-					return Collections.singleton(new ConvertiblePair(String.class, Bar.class));
+					return Collections
+							.singleton(new ConvertiblePair(String.class, Bar.class));
 				}
 
 				@Override
-				public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
+				public Object convert(Object source, TypeDescriptor sourceType,
+						TypeDescriptor targetType) {
 					return new Bar((String) source);
 				}
 			};
@@ -112,6 +114,7 @@ public class ConverterBindingTests {
 		public Foo(String name) {
 			this.name = name;
 		}
+
 	}
 
 	public static class Bar {
@@ -121,6 +124,7 @@ public class ConverterBindingTests {
 		public Bar(String name) {
 			this.name = name;
 		}
+
 	}
 
 	@ConfigurationProperties
@@ -145,6 +149,7 @@ public class ConverterBindingTests {
 		public void setBar(Bar bar) {
 			this.bar = bar;
 		}
+
 	}
 
 }