Polish

Author: izeye

CONTRIBUTING.adoc

@@ -115,7 +115,7 @@ Running a full build is a two phase process.
 Preparing the build will compile and install the `spring-boot-maven-plugin` so that it
 can be referenced during the full build. It also generates a `settings.xml` file that
 enables a `snapshot`, `milestone` or `release` profiles based on the version being
-build. To prepare the build, from the root directory use:
+built. To prepare the build, from the root directory use:
 
 [indent=0]
 ----

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

@@ -38,7 +38,7 @@ public class SessionProperties {
 	 */
 	private StoreType storeType;
 
-	private Integer timeout;
+	private final Integer timeout;
 
 	private final Hazelcast hazelcast = new Hazelcast();
 

spring-boot-cli/src/main/java/org/springframework/boot/cli/DefaultCommandFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -39,14 +39,14 @@
  */
 public class DefaultCommandFactory implements CommandFactory {
 
-	private static final List<Command> DEFAULT_COMMANDS = Arrays.<Command>asList(
+	private static final List<Command> defaultCommands = Arrays.<Command>asList(
 			new VersionCommand(), new RunCommand(), new TestCommand(), new GrabCommand(),
 			new JarCommand(), new WarCommand(), new InstallCommand(),
 			new UninstallCommand(), new InitCommand());
 
 	@Override
 	public Collection<Command> getCommands() {
-		return DEFAULT_COMMANDS;
+		return defaultCommands;
 	}
 
 }

spring-boot-devtools/src/main/java/org/springframework/boot/devtools/env/DevToolsPropertyDefaultsPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -42,30 +42,31 @@
 @Order(Ordered.LOWEST_PRECEDENCE)
 public class DevToolsPropertyDefaultsPostProcessor implements EnvironmentPostProcessor {
 
-	private static final Map<String, Object> PROPERTIES;
+	private static final Map<String, Object> properties;
 
 	static {
-		Map<String, Object> properties = new HashMap<String, Object>();
-		properties.put("spring.thymeleaf.cache", "false");
-		properties.put("spring.freemarker.cache", "false");
-		properties.put("spring.groovy.template.cache", "false");
-		properties.put("spring.mustache.cache", "false");
-		properties.put("server.session.persistent", "true");
-		properties.put("spring.h2.console.enabled", "true");
-		properties.put("spring.resources.cache-period", "0");
-		properties.put("spring.resources.chain.cache", "false");
-		properties.put("spring.template.provider.cache", "false");
-		properties.put("spring.mvc.log-resolved-exception", "true");
-		properties.put("server.jsp-servlet.init-parameters.development", "true");
-		PROPERTIES = Collections.unmodifiableMap(properties);
+		Map<String, Object> devToolsProperties = new HashMap<String, Object>();
+		devToolsProperties.put("spring.thymeleaf.cache", "false");
+		devToolsProperties.put("spring.freemarker.cache", "false");
+		devToolsProperties.put("spring.groovy.template.cache", "false");
+		devToolsProperties.put("spring.mustache.cache", "false");
+		devToolsProperties.put("server.session.persistent", "true");
+		devToolsProperties.put("spring.h2.console.enabled", "true");
+		devToolsProperties.put("spring.resources.cache-period", "0");
+		devToolsProperties.put("spring.resources.chain.cache", "false");
+		devToolsProperties.put("spring.template.provider.cache", "false");
+		devToolsProperties.put("spring.mvc.log-resolved-exception", "true");
+		devToolsProperties.put("server.servlet.jsp.init-parameters.development", "true");
+		devToolsProperties.put("spring.reactor.stacktrace-mode.enabled", "true");
+		properties = Collections.unmodifiableMap(devToolsProperties);
 	}
 
 	@Override
 	public void postProcessEnvironment(ConfigurableEnvironment environment,
 			SpringApplication application) {
 		if (isLocalApplication(environment) && canAddProperties(environment)) {
 			PropertySource<?> propertySource = new MapPropertySource("refresh",
-					PROPERTIES);
+					properties);
 			environment.getPropertySources().addLast(propertySource);
 		}
 	}

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -1022,7 +1022,7 @@ content into your application; rather pick only the properties that you need.
 	endpoints.flyway.sensitive= # Mark if the endpoint exposes sensitive information.
 	endpoints.health.enabled= # Enable the endpoint.
 	endpoints.health.id= # Endpoint identifier.
-	endpoints.health.mapping.*= # Mapping of health statuses to HttpStatus codes. By default, registered health statuses map to sensible defaults (i.e. UP maps to 200).
+	endpoints.health.mapping.*= # Mapping of health statuses to HTTP status codes. By default, registered health statuses map to sensible defaults (i.e. UP maps to 200).
 	endpoints.health.path= # Endpoint path.
 	endpoints.health.sensitive= # Mark if the endpoint exposes sensitive information.
 	endpoints.health.time-to-live=1000 # Time to live for cached result, in milliseconds.

spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -2061,7 +2061,7 @@ respectively.
 Spring Data REST can expose the `Repository` implementations as REST endpoints for you as
 long as Spring MVC has been enabled for the application.
 
-Spring Boot exposes as set of useful properties from the `spring.data.rest` namespace that
+Spring Boot exposes a set of useful properties from the `spring.data.rest` namespace that
 customize the
 {spring-data-rest-javadoc}/core/config/RepositoryRestConfiguration.{dc-ext}[`RepositoryRestConfiguration`].
 If you need to provide additional customization, you should use a

spring-boot-docs/src/main/asciidoc/production-ready-features.adoc

@@ -397,7 +397,7 @@ to your application properties:
 The HTTP status code in the response reflects the overall health status (e.g. `UP`
 maps to 200, `OUT_OF_SERVICE` or `DOWN` to 503). You might also want to register custom
 status mappings with the `HealthMvcEndpoint` if you access the health endpoint over HTTP.
-For example, the following maps `FATAL` to `HttpStatus.SERVICE_UNAVAILABLE`:
+For example, the following maps `FATAL` to 503 (service unavailable):
 
 [source,properties,indent=0]
 ----

spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -1876,7 +1876,7 @@ can be achieved as follows:
 You can also customize the static resource locations using
 `spring.resources.static-locations` (replacing the default values with a list of directory
 locations). If you do this the default welcome page detection will switch to your custom
-locations, so if there is an `index.html` in any of your locations on startup, it will be
+locations. So if there is an `index.html` in any of your locations on startup, it will be
 the home page of the application.
 
 In addition to the '`standard`' static resource locations above, a special case is made

spring-boot-test/src/main/java/org/springframework/boot/test/context/ImportsContextCustomizer.java

@@ -228,14 +228,14 @@ static class ContextCustomizerKey {
 
 		private static final Class<?>[] NO_IMPORTS = {};
 
-		private static final Set<AnnotationFilter> ANNOTATION_FILTERS;
+		private static final Set<AnnotationFilter> annotationFilters;
 
 		static {
 			Set<AnnotationFilter> filters = new HashSet<AnnotationFilter>();
 			filters.add(new JavaLangAnnotationFilter());
 			filters.add(new KotlinAnnotationFilter());
 			filters.add(new SpockAnnotationFilter());
-			ANNOTATION_FILTERS = Collections.unmodifiableSet(filters);
+			annotationFilters = Collections.unmodifiableSet(filters);
 		}
 
 		private final Set<Object> key;
@@ -274,7 +274,7 @@ private void collectElementAnnotations(AnnotatedElement element,
 		}
 
 		private boolean isIgnoredAnnotation(Annotation annotation) {
-			for (AnnotationFilter annotationFilter : ANNOTATION_FILTERS) {
+			for (AnnotationFilter annotationFilter : annotationFilters) {
 				if (annotationFilter.isIgnored(annotation)) {
 					return true;
 				}

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/fieldvalues/javac/JavaCompilerFieldValuesParser.java

@@ -76,7 +76,7 @@ private static class FieldCollector implements TreeVisitor {
 			WRAPPER_TYPES = Collections.unmodifiableMap(types);
 		}
 
-		private static final Map<Class<?>, Object> DEFAULT_TYPE_VALUES;
+		private static final Map<Class<?>, Object> defaultTypeValues;
 
 		static {
 			Map<Class<?>, Object> values = new HashMap<Class<?>, Object>();
@@ -85,16 +85,16 @@ private static class FieldCollector implements TreeVisitor {
 			values.put(Short.class, (short) 0);
 			values.put(Integer.class, 0);
 			values.put(Long.class, (long) 0);
-			DEFAULT_TYPE_VALUES = Collections.unmodifiableMap(values);
+			defaultTypeValues = Collections.unmodifiableMap(values);
 		}
 
-		private static final Map<String, Object> WELL_KNOWN_STATIC_FINALS;
+		private static final Map<String, Object> wellKnownStaticFinals;
 
 		static {
 			Map<String, Object> values = new HashMap<String, Object>();
 			values.put("Boolean.TRUE", true);
 			values.put("Boolean.FALSE", false);
-			WELL_KNOWN_STATIC_FINALS = Collections.unmodifiableMap(values);
+			wellKnownStaticFinals = Collections.unmodifiableMap(values);
 		}
 
 		private final Map<String, Object> fieldValues = new HashMap<String, Object>();
@@ -115,7 +115,7 @@ public void visitVariable(VariableTree variable) throws Exception {
 		private Object getValue(VariableTree variable) throws Exception {
 			ExpressionTree initializer = variable.getInitializer();
 			Class<?> wrapperType = WRAPPER_TYPES.get(variable.getType());
-			Object defaultValue = DEFAULT_TYPE_VALUES.get(wrapperType);
+			Object defaultValue = defaultTypeValues.get(wrapperType);
 			if (initializer != null) {
 				return getValue(initializer, defaultValue);
 			}
@@ -148,7 +148,7 @@ private Object getValue(ExpressionTree expression, Object defaultValue)
 				return this.staticFinals.get(expression.toString());
 			}
 			if (expression.getKind().equals("MEMBER_SELECT")) {
-				return WELL_KNOWN_STATIC_FINALS.get(expression.toString());
+				return wellKnownStaticFinals.get(expression.toString());
 			}
 			return defaultValue;
 		}