Merge pull request #12083 from igor-suhorukov

* pr/12083:
  Polish static finals

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

@@ -46,7 +46,8 @@ class CloudFoundrySecurityInterceptor {
 
 	private final String applicationId;
 
-	private static Mono<SecurityResponse> SUCCESS = Mono.just(SecurityResponse.success());
+	private static final Mono<SecurityResponse> SUCCESS = Mono
+			.just(SecurityResponse.success());
 
 	CloudFoundrySecurityInterceptor(ReactiveTokenValidator tokenValidator,
 			ReactiveCloudFoundrySecurityService cloudFoundrySecurityService,

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/JndiConnectionFactoryAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -52,7 +52,7 @@ import org.springframework.util.StringUtils;
 public class JndiConnectionFactoryAutoConfiguration {
 
 	// Keep these in sync with the condition below
-	private static String[] JNDI_LOCATIONS = { "java:/JmsXA",
+	private static final String[] JNDI_LOCATIONS = { "java:/JmsXA",
 			"java:/XAConnectionFactory" };
 
 	private final JmsProperties properties;

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -59,7 +59,7 @@ public class HibernateJpaAutoConfiguration {
 	@Order(Ordered.HIGHEST_PRECEDENCE + 20)
 	static class HibernateEntityManagerCondition extends SpringBootCondition {
 
-		private static String[] CLASS_NAMES = {
+		private static final String[] CLASS_NAMES = {
 				"org.hibernate.ejb.HibernateEntityManager",
 				"org.hibernate.jpa.HibernateEntityManager" };
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/format/WebConversionService.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -46,10 +46,10 @@ import org.springframework.util.StringUtils;
  */
 public class WebConversionService extends DefaultFormattingConversionService {
 
-	private static final boolean jsr354Present = ClassUtils.isPresent(
+	private static final boolean JSR_354_PRESENT = ClassUtils.isPresent(
 			"javax.money.MonetaryAmount", WebConversionService.class.getClassLoader());
 
-	private static final boolean jodaTimePresent = ClassUtils.isPresent(
+	private static final boolean JODA_TIME_PRESENT = ClassUtils.isPresent(
 			"org.joda.time.LocalDate", WebConversionService.class.getClassLoader());
 
 	private final String dateFormat;
@@ -72,14 +72,14 @@ public class WebConversionService extends DefaultFormattingConversionService {
 
 	private void addFormatters() {
 		addFormatterForFieldAnnotation(new NumberFormatAnnotationFormatterFactory());
-		if (jsr354Present) {
+		if (JSR_354_PRESENT) {
 			addFormatter(new CurrencyUnitFormatter());
 			addFormatter(new MonetaryAmountFormatter());
 			addFormatterForFieldAnnotation(
 					new Jsr354NumberFormatAnnotationFormatterFactory());
 		}
 		registerJsr310();
-		if (jodaTimePresent) {
+		if (JODA_TIME_PRESENT) {
 			registerJodaTime();
 		}
 		registerJavaDate();

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/encodepassword/EncodePasswordCommand.java

@@ -48,7 +48,7 @@ import org.springframework.util.StringUtils;
  */
 public class EncodePasswordCommand extends OptionParsingCommand {
 
-	private static Map<String, Supplier<PasswordEncoder>> ENCODERS;
+	private static final Map<String, Supplier<PasswordEncoder>> ENCODERS;
 
 	static {
 		Map<String, Supplier<PasswordEncoder>> encoders = new LinkedHashMap<>();

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/GenericBomAstTransformation.java

@@ -54,7 +54,7 @@ import org.springframework.core.Ordered;
 public abstract class GenericBomAstTransformation
 		implements SpringBootAstTransformation, Ordered {
 
-	private static ClassNode BOM = ClassHelper.make(DependencyManagementBom.class);
+	private static final ClassNode BOM = ClassHelper.make(DependencyManagementBom.class);
 
 	@Override
 	public void visit(ASTNode[] nodes, SourceUnit source) {

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/web/servlet/SpringBootMockMvcBuilderCustomizer.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -105,9 +105,9 @@ public class SpringBootMockMvcBuilderCustomizer implements MockMvcBuilderCustomi
 	}
 
 	private void addFilters(ConfigurableMockMvcBuilder<?> builder) {
-		ServletContextInitializerBeans Initializers = new ServletContextInitializerBeans(
+		ServletContextInitializerBeans initializers = new ServletContextInitializerBeans(
 				this.context);
-		for (ServletContextInitializer initializer : Initializers) {
+		for (ServletContextInitializer initializer : initializers) {
 			if (initializer instanceof FilterRegistrationBean) {
 				addFilter(builder, (FilterRegistrationBean<?>) initializer);
 			}

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/web/client/LocalHostUriTemplateHandler.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -34,12 +34,12 @@ import org.springframework.web.util.UriTemplateHandler;
  */
 public class LocalHostUriTemplateHandler extends RootUriTemplateHandler {
 
+	private static final String PREFIX = "server.servlet.";
+
 	private final Environment environment;
 
 	private final String scheme;
 
-	private final String prefix = "server.servlet.";
-
 	/**
 	 * Create a new {@code LocalHostUriTemplateHandler} that will generate {@code http}
 	 * URIs using the given {@code environment} to determine the context path and port.
@@ -68,8 +68,7 @@ public class LocalHostUriTemplateHandler extends RootUriTemplateHandler {
 	@Override
 	public String getRootUri() {
 		String port = this.environment.getProperty("local.server.port", "8080");
-		String contextPath = this.environment.getProperty(this.prefix + "context-path",
-				"");
+		String contextPath = this.environment.getProperty(PREFIX + "context-path", "");
 		return this.scheme + "://localhost:" + port + contextPath;
 	}
 

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

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -33,7 +33,7 @@ class Tree extends ReflectionWrapper {
 	private final Method acceptMethod = findMethod("accept", this.treeVisitorType,
 			Object.class);
 
-	private final Method GET_CLASS_TREE_MEMBERS = findMethod(
+	private final Method getClassTreeMembers = findMethod(
 			findClass("com.sun.source.tree.ClassTree"), "getMembers");
 
 	Tree(Object instance) {
@@ -65,7 +65,7 @@ class Tree extends ReflectionWrapper {
 				throws Throwable {
 			if (method.getName().equals("visitClass")) {
 				if ((Integer) args[1] == 0) {
-					Iterable members = (Iterable) Tree.this.GET_CLASS_TREE_MEMBERS
+					Iterable members = (Iterable) Tree.this.getClassTreeMembers
 							.invoke(args[0]);
 					for (Object member : members) {
 						if (member != null) {

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/CentralDirectoryParser.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -30,7 +30,7 @@ import org.springframework.boot.loader.data.RandomAccessData;
  */
 class CentralDirectoryParser {
 
-	private int CENTRAL_DIRECTORY_HEADER_BASE_SIZE = 46;
+	private static final int CENTRAL_DIRECTORY_HEADER_BASE_SIZE = 46;
 
 	private final List<CentralDirectoryVisitor> visitors = new ArrayList<>();
 
@@ -67,7 +67,7 @@ class CentralDirectoryParser {
 		for (int i = 0; i < endRecord.getNumberOfRecords(); i++) {
 			fileHeader.load(bytes, dataOffset, null, 0, null);
 			visitFileHeader(dataOffset, fileHeader);
-			dataOffset += this.CENTRAL_DIRECTORY_HEADER_BASE_SIZE
+			dataOffset += CENTRAL_DIRECTORY_HEADER_BASE_SIZE
 					+ fileHeader.getName().length() + fileHeader.getComment().length()
 					+ fileHeader.getExtra().length;
 		}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/SpringBootExceptionHandler.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -32,7 +32,7 @@ import java.util.Set;
  */
 class SpringBootExceptionHandler implements UncaughtExceptionHandler {
 
-	private static Set<String> LOG_CONFIGURATION_MESSAGES;
+	private static final Set<String> LOG_CONFIGURATION_MESSAGES;
 
 	static {
 		Set<String> messages = new HashSet<>();

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/builder/ParentContextApplicationContextInitializer.java

@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -62,7 +62,7 @@ public class ParentContextApplicationContextInitializer implements
 	private static class EventPublisher
 			implements ApplicationListener<ContextRefreshedEvent>, Ordered {
 
-		private static EventPublisher INSTANCE = new EventPublisher();
+		private static final EventPublisher INSTANCE = new EventPublisher();
 
 		@Override
 		public int getOrder() {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/logging/LoggingApplicationListener.java

@@ -110,7 +110,7 @@ public class LoggingApplicationListener implements GenericApplicationListener {
 	 */
 	public static final String LOGGING_SYSTEM_BEAN_NAME = "springBootLoggingSystem";
 
-	private static MultiValueMap<LogLevel, String> LOG_LEVEL_LOGGERS;
+	private static final MultiValueMap<LogLevel, String> LOG_LEVEL_LOGGERS;
 
 	private static AtomicBoolean shutdownHookRegistered = new AtomicBoolean(false);
 
@@ -125,11 +125,11 @@ public class LoggingApplicationListener implements GenericApplicationListener {
 		LOG_LEVEL_LOGGERS.add(LogLevel.DEBUG, "org.hibernate.SQL");
 	}
 
-	private static Class<?>[] EVENT_TYPES = { ApplicationStartingEvent.class,
+	private static final Class<?>[] EVENT_TYPES = { ApplicationStartingEvent.class,
 			ApplicationEnvironmentPreparedEvent.class, ApplicationPreparedEvent.class,
 			ContextClosedEvent.class, ApplicationFailedEvent.class };
 
-	private static Class<?>[] SOURCE_TYPES = { SpringApplication.class,
+	private static final Class<?>[] SOURCE_TYPES = { SpringApplication.class,
 			ApplicationContext.class };
 
 	private final Log logger = LogFactory.getLog(getClass());