Polish

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/opentsdb/OpenTsdbGaugeWriter.java

@@ -80,8 +80,8 @@ public class OpenTsdbGaugeWriter implements GaugeWriter {
 	private OpenTsdbNamingStrategy namingStrategy = new DefaultOpenTsdbNamingStrategy();
 
 	/**
-	 * Creates a new {@code OpenTsdbGaugeWriter} with the default connect (10 seconds)
-	 * and read (30 seconds) timeouts.
+	 * Creates a new {@code OpenTsdbGaugeWriter} with the default connect (10 seconds) and
+	 * read (30 seconds) timeouts.
 	 */
 	public OpenTsdbGaugeWriter() {
 		this(DEFAULT_CONNECT_TIMEOUT, DEFAULT_READ_TIMEOUT);

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherCommandLineRunner.java

@@ -66,7 +66,8 @@ import org.springframework.util.StringUtils;
 public class JobLauncherCommandLineRunner
 		implements CommandLineRunner, ApplicationEventPublisherAware {
 
-	private static final Log logger = LogFactory.getLog(JobLauncherCommandLineRunner.class);
+	private static final Log logger = LogFactory
+			.getLog(JobLauncherCommandLineRunner.class);
 
 	private JobParametersConverter converter = new DefaultJobParametersConverter();
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchAutoConfiguration.java

@@ -66,7 +66,8 @@ public class ElasticsearchAutoConfiguration implements DisposableBean {
 		DEFAULTS = Collections.unmodifiableMap(defaults);
 	}
 
-	private static final Log logger = LogFactory.getLog(ElasticsearchAutoConfiguration.class);
+	private static final Log logger = LogFactory
+			.getLog(ElasticsearchAutoConfiguration.class);
 
 	@Autowired
 	private ElasticsearchProperties properties;

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceAutoConfiguration.java

@@ -68,7 +68,8 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 @Import({ Registrar.class, DataSourcePoolMetadataProvidersConfiguration.class })
 public class DataSourceAutoConfiguration {
 
-	private static final Log logger = LogFactory.getLog(DataSourceAutoConfiguration.class);
+	private static final Log logger = LogFactory
+			.getLog(DataSourceAutoConfiguration.class);
 
 	/**
 	 * Determines if the {@code dataSource} being used by Spring was created from
@@ -119,7 +120,8 @@ public class DataSourceAutoConfiguration {
 			DataSourceBuilder factory = DataSourceBuilder
 					.create(this.properties.getClassLoader())
 					.driverClassName(this.properties.determineDriverClassName())
-					.url(this.properties.determineUrl()).username(this.properties.determineUsername())
+					.url(this.properties.determineUrl())
+					.username(this.properties.determineUsername())
 					.password(this.properties.determinePassword());
 			if (this.properties.getType() != null) {
 				factory.type(this.properties.getType());
@@ -200,9 +202,8 @@ public class DataSourceAutoConfiguration {
 
 	/**
 	 * {@link Condition} to detect when an embedded {@link DataSource} type can be used.
-	 * <p>
-	 * If a pooled {@link DataSource} is available, it will always be preferred to
-	 * an {@code EmbeddedDatabase}.
+	 * If a pooled {@link DataSource} is available, it will always be preferred to an
+	 * {@code EmbeddedDatabase}.
 	 */
 	static class EmbeddedDatabaseCondition extends SpringBootCondition {
 
@@ -212,8 +213,7 @@ public class DataSourceAutoConfiguration {
 		public ConditionOutcome getMatchOutcome(ConditionContext context,
 				AnnotatedTypeMetadata metadata) {
 			if (anyMatches(context, metadata, this.pooledCondition)) {
-				return ConditionOutcome
-						.noMatch("supported DataSource class found");
+				return ConditionOutcome.noMatch("supported DataSource class found");
 			}
 			EmbeddedDatabaseType type = EmbeddedDatabaseConnection
 					.get(context.getClassLoader()).getType();
@@ -244,7 +244,8 @@ public class DataSourceAutoConfiguration {
 				return ConditionOutcome
 						.match("existing bean configured database detected");
 			}
-			if (anyMatches(context, metadata, this.pooledCondition, this.embeddedCondition)) {
+			if (anyMatches(context, metadata, this.pooledCondition,
+					this.embeddedCondition)) {
 				return ConditionOutcome.match("existing auto database detected");
 			}
 			return ConditionOutcome.noMatch("no existing bean configured database");

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceProperties.java

@@ -286,7 +286,6 @@ public class DataSourceProperties
 		this.password = password;
 	}
 
-
 	/**
 	 * Determine the password to use based on this configuration and the environment.
 	 * @return the password to use

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/logging/AutoConfigurationReportLoggingInitializer.java

@@ -188,8 +188,7 @@ public class AutoConfigurationReportLoggingInitializer
 	private void addLogMessage(StringBuilder message, String source,
 			ConditionAndOutcomes conditionAndOutcomes) {
 		message.append(String.format("%n   %s", source));
-		message.append(
-				conditionAndOutcomes.isFullMatch() ? " matched" : " did not match")
+		message.append(conditionAndOutcomes.isFullMatch() ? " matched" : " did not match")
 				.append(String.format("%n"));
 		for (ConditionAndOutcome conditionAndOutcome : conditionAndOutcomes) {
 			message.append("      - ");

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/AuthenticationManagerConfiguration.java

@@ -167,8 +167,8 @@ public class AuthenticationManagerConfiguration {
 			}
 			User user = this.securityProperties.getUser();
 			if (user.isDefaultPassword()) {
-				logger.info(String.format(
-						"%n%nUsing default security password: %s%n", user.getPassword()));
+				logger.info(String.format("%n%nUsing default security password: %s%n",
+						user.getPassword()));
 			}
 			Set<String> roles = new LinkedHashSet<String>(user.getRole());
 			withUser(user.getName()).password(user.getPassword())

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/sendgrid/SendGridAutoConfiguration.java

@@ -64,12 +64,8 @@ public class SendGridAutoConfiguration {
 		if (this.properties.getApiKey() != null) {
 			return new SendGrid(this.properties.getApiKey());
 		}
-		else {
-			return new SendGrid(this.properties.getUsername(),
-					this.properties.getPassword());
+		return new SendGrid(this.properties.getUsername(), this.properties.getPassword());
 	}
-	}
-
 
 	static class SendGridPropertyCondition extends AnyNestedCondition {
 
@@ -84,5 +80,6 @@ public class SendGridAutoConfiguration {
 		@ConditionalOnProperty(prefix = "spring.sendgrid", value = "api-key")
 		static class SendGridApiKeyProperty {
 		}
+
 	}
 }

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

@@ -34,17 +34,23 @@ import org.springframework.util.ClassUtils;
 public class JspTemplateAvailabilityProvider implements TemplateAvailabilityProvider {
 
 	@Override
-	public boolean isTemplateAvailable(String view, Environment environment, ClassLoader classLoader, ResourceLoader resourceLoader) {
+	public boolean isTemplateAvailable(String view, Environment environment,
+			ClassLoader classLoader, ResourceLoader resourceLoader) {
 		if (ClassUtils.isPresent("org.apache.jasper.compiler.JspConfig", classLoader)) {
+			String resourceName = getResourceName(view, environment);
+			return resourceLoader.getResource(resourceName).exists();
+		}
+		return false;
+	}
+
+	private String getResourceName(String view, Environment environment) {
 		PropertyResolver resolver = new RelaxedPropertyResolver(environment,
 				"spring.mvc.view.");
 		String prefix = resolver.getProperty("prefix",
 				WebMvcAutoConfiguration.DEFAULT_PREFIX);
 		String suffix = resolver.getProperty("suffix",
 				WebMvcAutoConfiguration.DEFAULT_SUFFIX);
-			return resourceLoader.getResource(prefix + view + suffix).exists();
-		}
-		return false;
+		return prefix + view + suffix;
 	}
 
 }

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/sendgrid/SendGridAutoConfigurationTests.java

@@ -63,7 +63,8 @@ public class SendGridAutoConfigurationTests {
 	public void expectedSendGridBeanCreatedApiKey() {
 		loadContext("spring.sendgrid.apiKey:SG.SECRET-API-KEY");
 		SendGrid sendGrid = this.context.getBean(SendGrid.class);
-		assertEquals("SG.SECRET-API-KEY", ReflectionTestUtils.getField(sendGrid, "password"));
+		assertEquals("SG.SECRET-API-KEY",
+				ReflectionTestUtils.getField(sendGrid, "password"));
 	}
 
 	@Test(expected = NoSuchBeanDefinitionException.class)

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

@@ -22,8 +22,8 @@ import org.springframework.core.io.DefaultResourceLoader;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.mock.env.MockEnvironment;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
 
 /**
  * Tests for {@link JspTemplateAvailabilityProvider}.
@@ -40,26 +40,27 @@ public class JspTemplateAvailabilityProviderTests {
 
 	@Test
 	public void availabilityOfTemplateThatDoesNotExist() {
-		assertFalse(this.provider.isTemplateAvailable("whatever", this.environment,
-				getClass().getClassLoader(), this.resourceLoader));
+		assertThat(isTemplateAvailable("whatever"), equalTo(false));
 	}
 
 	@Test
 	public void availabilityOfTemplateWithCustomPrefix() {
 		this.environment.setProperty("spring.mvc.view.prefix",
 				"classpath:/custom-templates/");
-
-		assertTrue(this.provider.isTemplateAvailable("custom.jsp", this.environment,
-				getClass().getClassLoader(), this.resourceLoader));
+		assertThat(isTemplateAvailable("custom.jsp"), equalTo(true));
 	}
 
 	@Test
 	public void availabilityOfTemplateWithCustomSuffix() {
-		this.environment.setProperty("spring.mvc.view.prefix", "classpath:/custom-templates/");
+		this.environment.setProperty("spring.mvc.view.prefix",
+				"classpath:/custom-templates/");
 		this.environment.setProperty("spring.mvc.view.suffix", ".jsp");
+		assertThat(isTemplateAvailable("suffixed"), equalTo(true));
+	}
 
-		assertTrue(this.provider.isTemplateAvailable("suffixed", this.environment,
-				getClass().getClassLoader(), this.resourceLoader));
+	private boolean isTemplateAvailable(String view) {
+		return this.provider.isTemplateAvailable(view, this.environment,
+				getClass().getClassLoader(), this.resourceLoader);
 	}
 
 }

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

@@ -159,8 +159,10 @@ public class DependencyManagementBomTransformation
 	}
 
 	private void handleMalformedDependency(Expression expression) {
-		Message message = createSyntaxErrorMessage(String.format(
-				"The string must be of the form \"group:module:version\"%n"), expression);
+		Message message = createSyntaxErrorMessage(
+				String.format(
+						"The string must be of the form \"group:module:version\"%n"),
+				expression);
 		getSourceUnit().getErrorCollector().addErrorAndContinue(message);
 	}
 

spring-boot/src/main/java/org/springframework/boot/context/FileEncodingApplicationListener.java

@@ -46,7 +46,8 @@ import org.springframework.core.Ordered;
 public class FileEncodingApplicationListener
 		implements ApplicationListener<ApplicationEnvironmentPreparedEvent>, Ordered {
 
-	private static final Log logger = LogFactory.getLog(FileEncodingApplicationListener.class);
+	private static final Log logger = LogFactory
+			.getLog(FileEncodingApplicationListener.class);
 
 	@Override
 	public int getOrder() {

spring-boot/src/main/java/org/springframework/boot/context/embedded/ServletListenerRegistrationBean.java

@@ -59,7 +59,8 @@ import org.springframework.util.ClassUtils;
 public class ServletListenerRegistrationBean<T extends EventListener>
 		extends RegistrationBean {
 
-	private static final Log logger = LogFactory.getLog(ServletListenerRegistrationBean.class);
+	private static final Log logger = LogFactory
+			.getLog(ServletListenerRegistrationBean.class);
 
 	private static final Set<Class<?>> SUPPORTED_TYPES;
 

spring-boot/src/main/java/org/springframework/boot/logging/logback/LogbackLoggingSystem.java

@@ -150,8 +150,8 @@ public class LogbackLoggingSystem extends Slf4JLoggingSystem {
 			}
 		}
 		if (errors.length() > 0) {
-			throw new IllegalStateException(String.format(
-					"Logback configuration error detected: %n%s", errors));
+			throw new IllegalStateException(
+					String.format("Logback configuration error detected: %n%s", errors));
 		}
 	}