Merge pull request #14667 from izeye

* pr/14667:
  Polish contribution
  Polish

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/server/WebFluxTags.java

@@ -128,10 +128,11 @@ public final class WebFluxTags {
 	}
 
 	/**
-	 * Creates a {@code outcome} tag based on the response status of the given
+	 * Creates an {@code outcome} tag based on the response status of the given
 	 * {@code exchange}.
 	 * @param exchange the exchange
 	 * @return the outcome tag derived from the response status
+	 * @since 2.1.0
 	 */
 	public static Tag outcome(ServerWebExchange exchange) {
 		HttpStatus status = exchange.getResponse().getStatusCode();

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcTags.java

@@ -165,9 +165,10 @@ public final class WebMvcTags {
 	}
 
 	/**
-	 * Creates a {@code outcome} tag based on the status of the given {@code response}.
+	 * Creates an {@code outcome} tag based on the status of the given {@code response}.
 	 * @param response the HTTP response
 	 * @return the outcome tag derived from the status of the response
+	 * @since 2.1.0
 	 */
 	public static Tag outcome(HttpServletResponse response) {
 		if (response != null) {
@@ -181,7 +182,7 @@ public final class WebMvcTags {
 			if (status < 400) {
 				return OUTCOME_REDIRECTION;
 			}
-			else if (status < 500) {
+			if (status < 500) {
 				return OUTCOME_CLIENT_ERROR;
 			}
 			return OUTCOME_SERVER_ERROR;

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jDataAutoConfigurationTests.java

@@ -156,7 +156,7 @@ public class Neo4jDataAutoConfigurationTests {
 	}
 
 	@Test
-	public void providesARequestScopedBookmarkManangerIfNecessaryAndPossible() {
+	public void providesARequestScopedBookmarkManagerIfNecessaryAndPossible() {
 		this.contextRunner
 				.withUserConfiguration(BookmarkManagementEnabledConfiguration.class)
 				.run((context) -> {
@@ -168,7 +168,7 @@ public class Neo4jDataAutoConfigurationTests {
 	}
 
 	@Test
-	public void providesASingletonScopedBookmarkManangerIfNecessaryAndPossible() {
+	public void providesASingletonScopedBookmarkManagerIfNecessaryAndPossible() {
 		new ApplicationContextRunner()
 				.withUserConfiguration(TestConfiguration.class,
 						BookmarkManagementEnabledConfiguration.class)

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/ClassLoaderFilesResourcePatternResolver.java

@@ -130,7 +130,7 @@ final class ClassLoaderFilesResourcePatternResolver implements ResourcePatternRe
 			for (Entry<String, ClassLoaderFile> entry : sourceFolder.getFilesEntrySet()) {
 				String name = entry.getKey();
 				ClassLoaderFile file = entry.getValue();
-				if (entry.getValue().getKind() != Kind.DELETED
+				if (file.getKind() != Kind.DELETED
 						&& this.antPathMatcher.match(trimmedLocationPattern, name)) {
 					URL url = new URL("reloaded", null, -1, "/" + name,
 							new ClassLoaderFileURLStreamHandler(file));

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle

@@ -22,11 +22,11 @@ repositories {
 
 dependencies {
 	implementation localGroovy()
-    implementation gradleApi()
-    implementation fileTree(dir: 'target/dependencies/compile', include: '*.jar')
+	implementation gradleApi()
+	implementation fileTree(dir: 'target/dependencies/compile', include: '*.jar')
 	testImplementation gradleTestKit()
-    testImplementation 'org.apache.commons:commons-compress:1.13'
-    testImplementation fileTree(dir: 'target/dependencies/test', include: '*.jar')
+	testImplementation 'org.apache.commons:commons-compress:1.13'
+	testImplementation fileTree(dir: 'target/dependencies/test', include: '*.jar')
 }
 
 jar {

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

@@ -99,17 +99,15 @@ final class BindConverter {
 				new ResolvableTypeDescriptor(type, annotations));
 	}
 
-	public static BindConverter get(ConversionService conversionService,
+	static BindConverter get(ConversionService conversionService,
 			Consumer<PropertyEditorRegistry> propertyEditorInitializer) {
 		if (conversionService == ApplicationConversionService.getSharedInstance()
 				&& propertyEditorInitializer == null) {
-			BindConverter instance = sharedInstance;
-			if (instance == null) {
-				instance = new BindConverter(conversionService,
+			if (sharedInstance == null) {
+				sharedInstance = new BindConverter(conversionService,
 						propertyEditorInitializer);
-				sharedInstance = instance;
 			}
-			return instance;
+			return sharedInstance;
 		}
 		return new BindConverter(conversionService, propertyEditorInitializer);
 	}

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

@@ -101,6 +101,7 @@ public enum DatabaseDriver {
 
 	/**
 	 * SAP - SAP Hana Database - HDB.
+	 * @since 2.1.0
 	 */
 	SAP("HDB", "com.sap.db.jdbc.Driver", "com.sap.db.jdbcext.XADataSourceSAP",
 			"SELECT 1 FROM DUMMY"),

spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/org/springframework/boot/devtools/tests/DevToolsIntegrationTests.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.
@@ -161,15 +161,13 @@ public class DevToolsIntegrationTests {
 				String.class)).isEqualTo("two");
 		controller("com.example.ControllerOne").withRequestMapping("one")
 				.withRequestMapping("three").build();
-		int port = awaitServerPort();
-		assertThat(
-				template.getForObject("http://localhost:" + port + "/one", String.class))
-						.isEqualTo("one");
-		assertThat(
-				template.getForObject("http://localhost:" + port + "/two", String.class))
-						.isEqualTo("two");
-		assertThat(template.getForObject("http://localhost:" + port + "/three",
-				String.class)).isEqualTo("three");
+		urlBase = "http://localhost:" + awaitServerPort();
+		assertThat(template.getForObject(urlBase + "/one", String.class))
+				.isEqualTo("one");
+		assertThat(template.getForObject(urlBase + "/two", String.class))
+				.isEqualTo("two");
+		assertThat(template.getForObject(urlBase + "/three", String.class))
+				.isEqualTo("three");
 	}
 
 	@Test