Polish

Closes gh-6374

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/CompositeHealthIndicatorConfiguration.java

@@ -28,8 +28,8 @@ import org.springframework.core.ResolvableType;
  * Base class for configurations that can combine source beans using a
  * {@link CompositeHealthIndicator}.
  *
- * @param <H> The health indicator type
- * @param <S> T he bean source type
+ * @param <H> the health indicator type
+ * @param <S> the bean source type
  * @author Stephane Nicoll
  * @since 1.4.0
  */

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ElasticsearchHealthIndicatorConfiguration.java

@@ -43,14 +43,14 @@ class ElasticsearchHealthIndicatorConfiguration {
 	@ConditionalOnBean(Client.class)
 	@ConditionalOnEnabledHealthIndicator("elasticsearch")
 	@EnableConfigurationProperties(ElasticsearchHealthIndicatorProperties.class)
-	static class ElasticsearchSpringDataHealthIndicatorConfiguration extends
+	static class ElasticsearchClientHealthIndicatorConfiguration extends
 			CompositeHealthIndicatorConfiguration<ElasticsearchHealthIndicator, Client> {
 
 		private final Map<String, Client> clients;
 
 		private final ElasticsearchHealthIndicatorProperties properties;
 
-		ElasticsearchSpringDataHealthIndicatorConfiguration(Map<String, Client> clients,
+		ElasticsearchClientHealthIndicatorConfiguration(Map<String, Client> clients,
 				ElasticsearchHealthIndicatorProperties properties) {
 			this.clients = clients;
 			this.properties = properties;

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorAutoConfiguration.java

@@ -98,7 +98,7 @@ import org.springframework.mail.javamail.JavaMailSenderImpl;
 		MongoDataAutoConfiguration.class, RabbitAutoConfiguration.class,
 		RedisAutoConfiguration.class, SolrAutoConfiguration.class })
 @EnableConfigurationProperties({ HealthIndicatorProperties.class })
-@Import({ ElasticsearchHealthIndicatorConfiguration.ElasticsearchSpringDataHealthIndicatorConfiguration.class,
+@Import({ ElasticsearchHealthIndicatorConfiguration.ElasticsearchClientHealthIndicatorConfiguration.class,
 		ElasticsearchHealthIndicatorConfiguration.ElasticsearchJestHealthIndicatorConfiguration.class })
 public class HealthIndicatorAutoConfiguration {
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/ElasticsearchHealthIndicatorProperties.java

@@ -37,7 +37,7 @@ public class ElasticsearchHealthIndicatorProperties {
 	private List<String> indices = new ArrayList<String>();
 
 	/**
-	 * The time, in milliseconds, to wait for a response from the cluster.
+	 * Time, in milliseconds, to wait for a response from the cluster.
 	 */
 	private long responseTimeout = 100L;
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/ElasticsearchJestHealthIndicator.java

@@ -33,6 +33,8 @@ public class ElasticsearchJestHealthIndicator extends AbstractHealthIndicator {
 
 	private final JestClient jestClient;
 
+	private final JsonParser jsonParser = new JsonParser();
+
 	public ElasticsearchJestHealthIndicator(JestClient jestClient) {
 		this.jestClient = jestClient;
 	}
@@ -40,8 +42,7 @@ public class ElasticsearchJestHealthIndicator extends AbstractHealthIndicator {
 	@Override
 	protected void doHealthCheck(Health.Builder builder) throws Exception {
 		JestResult aliases = this.jestClient.execute(new Stats.Builder().build());
-		JsonParser jsonParser = new JsonParser();
-		JsonElement root = jsonParser.parse(aliases.getJsonString());
+		JsonElement root = this.jsonParser.parse(aliases.getJsonString());
 		JsonObject shards = root.getAsJsonObject().get("_shards").getAsJsonObject();
 		int failedShards = shards.get("failed").getAsInt();
 		if (failedShards != 0) {

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorAutoConfigurationTests.java

@@ -394,7 +394,7 @@ public class HealthIndicatorAutoConfigurationTests {
 	}
 
 	@Test
-	public void elasticSearchHealthIndicator() {
+	public void elasticsearchHealthIndicator() {
 		EnvironmentTestUtils.addEnvironment(this.context,
 				"spring.data.elasticsearch.properties.path.home:target",
 				"management.health.diskspace.enabled:false");
@@ -411,7 +411,7 @@ public class HealthIndicatorAutoConfigurationTests {
 	}
 
 	@Test
-	public void elasticSearchJestHealthIndicator() {
+	public void elasticsearchJestHealthIndicator() {
 		EnvironmentTestUtils.addEnvironment(this.context,
 				"management.health.diskspace.enabled:false");
 		this.context.register(JestClientConfiguration.class,

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/health/ElasticsearchJestHealthIndicatorTests.java

@@ -46,7 +46,7 @@ public class ElasticsearchJestHealthIndicatorTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	public void elasticSearchIsUp() throws IOException {
+	public void elasticsearchIsUp() throws IOException {
 		given(this.jestClient.execute(any(Action.class)))
 				.willReturn(createJestResult(4, 0));
 
@@ -56,7 +56,7 @@ public class ElasticsearchJestHealthIndicatorTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	public void elasticSearchIsDown() throws IOException {
+	public void elasticsearchIsDown() throws IOException {
 		given(this.jestClient.execute(any(Action.class))).willThrow(
 				new CouldNotConnectException("http://localhost:9200", new IOException()));
 		Health health = this.healthIndicator.health();
@@ -65,7 +65,7 @@ public class ElasticsearchJestHealthIndicatorTests {
 
 	@SuppressWarnings("unchecked")
 	@Test
-	public void elasticSearchIsOutOfService() throws IOException {
+	public void elasticsearchIsOutOfService() throws IOException {
 		given(this.jestClient.execute(any(Action.class)))
 				.willReturn(createJestResult(4, 1));
 		Health health = this.healthIndicator.health();

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

@@ -18,9 +18,7 @@ package org.springframework.boot.autoconfigure.data.neo4j;
 
 import org.assertj.core.api.Assertions;
 import org.junit.After;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.neo4j.ogm.drivers.http.driver.HttpDriver;
 import org.neo4j.ogm.session.Session;
 import org.neo4j.ogm.session.SessionFactory;
@@ -48,9 +46,6 @@ import static org.mockito.Mockito.mock;
  */
 public class Neo4jDataAutoConfigurationTests {
 
-	@Rule
-	public final ExpectedException thrown = ExpectedException.none();
-
 	private AnnotationConfigApplicationContext context;
 
 	@After

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jRepositoriesAutoConfigurationTests.java

@@ -86,7 +86,6 @@ public class Neo4jRepositoriesAutoConfigurationTests {
 				"spring.data.neo4j.uri=http://localhost:9797");
 		this.context.register(configurationClasses);
 		this.context.register(Neo4jDataAutoConfiguration.class,
-				Neo4jDataAutoConfiguration.class,
 				Neo4jRepositoriesAutoConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class);
 		this.context.refresh();

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

@@ -78,7 +78,7 @@ class SpringBootTestContextCustomizer implements ContextCustomizer {
 	}
 
 	/**
-	 * {@link FactoryBean} used to create a configure a {@link TestRestTemplate}.
+	 * {@link FactoryBean} used to create and configure a {@link TestRestTemplate}.
 	 */
 	public static class TestRestTemplateFactory
 			implements FactoryBean<TestRestTemplate>, ApplicationContextAware {