Fix checkstyle ternary issues

Fix checkstyle issues with ternary expressions following the
spring-javaformat upgrade.

See gh-13932

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

@@ -72,7 +72,7 @@ public class CloudFoundryWebEndpointDiscoverer extends WebEndpointDiscoverer {
 		AnnotationAttributes attributes = AnnotatedElementUtils
 				.getMergedAnnotationAttributes(extensionBean.getClass(),
 						EndpointWebExtension.class);
-		Class<?> endpoint = (attributes != null ? attributes.getClass("endpoint") : null);
+		Class<?> endpoint = (attributes != null) ? attributes.getClass("endpoint") : null;
 		return (endpoint != null && HealthEndpoint.class.isAssignableFrom(endpoint));
 	}
 

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

@@ -126,8 +126,8 @@ public class ReactiveCloudFoundryActuatorAutoConfiguration {
 		String cloudControllerUrl = environment.getProperty("vcap.application.cf_api");
 		boolean skipSslValidation = environment.getProperty(
 				"management.cloudfoundry.skip-ssl-validation", Boolean.class, false);
-		return (cloudControllerUrl != null ? new ReactiveCloudFoundrySecurityService(
-				webClientBuilder, cloudControllerUrl, skipSslValidation) : null);
+		return (cloudControllerUrl != null) ? new ReactiveCloudFoundrySecurityService(
+				webClientBuilder, cloudControllerUrl, skipSslValidation) : null;
 	}
 
 	private CorsConfiguration getCorsConfiguration() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundryActuatorAutoConfiguration.java

@@ -130,8 +130,8 @@ public class CloudFoundryActuatorAutoConfiguration {
 		String cloudControllerUrl = environment.getProperty("vcap.application.cf_api");
 		boolean skipSslValidation = environment.getProperty(
 				"management.cloudfoundry.skip-ssl-validation", Boolean.class, false);
-		return (cloudControllerUrl != null ? new CloudFoundrySecurityService(
-				restTemplateBuilder, cloudControllerUrl, skipSslValidation) : null);
+		return (cloudControllerUrl != null) ? new CloudFoundrySecurityService(
+				restTemplateBuilder, cloudControllerUrl, skipSslValidation) : null;
 	}
 
 	private CorsConfiguration getCorsConfiguration() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/condition/ConditionsReportEndpoint.java

@@ -125,8 +125,8 @@ public class ConditionsReportEndpoint {
 			this.unconditionalClasses = report.getUnconditionalClasses();
 			report.getConditionAndOutcomesBySource().forEach(
 					(source, conditionAndOutcomes) -> add(source, conditionAndOutcomes));
-			this.parentId = (context.getParent() != null ? context.getParent().getId()
-					: null);
+			this.parentId = (context.getParent() != null) ? context.getParent().getId()
+					: null;
 		}
 
 		private void add(String source, ConditionAndOutcomes conditionAndOutcomes) {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/elasticsearch/ElasticsearchHealthIndicatorAutoConfiguration.java

@@ -82,7 +82,7 @@ public class ElasticsearchHealthIndicatorAutoConfiguration {
 		protected ElasticsearchHealthIndicator createHealthIndicator(Client client) {
 			Duration responseTimeout = this.properties.getResponseTimeout();
 			return new ElasticsearchHealthIndicator(client,
-					responseTimeout != null ? responseTimeout.toMillis() : 100,
+					(responseTimeout != null) ? responseTimeout.toMillis() : 100,
 					this.properties.getIndices());
 		}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/jdbc/DataSourceHealthIndicatorAutoConfiguration.java

@@ -112,7 +112,7 @@ public class DataSourceHealthIndicatorAutoConfiguration extends
 	private String getValidationQuery(DataSource source) {
 		DataSourcePoolMetadata poolMetadata = this.poolMetadataProvider
 				.getDataSourcePoolMetadata(source);
-		return (poolMetadata != null ? poolMetadata.getValidationQuery() : null);
+		return (poolMetadata != null) ? poolMetadata.getValidationQuery() : null;
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/MeterRegistryConfigurer.java

@@ -51,9 +51,9 @@ class MeterRegistryConfigurer {
 			Collection<MeterFilter> filters,
 			Collection<MeterRegistryCustomizer<?>> customizers,
 			boolean addToGlobalRegistry) {
-		this.binders = (binders != null ? binders : Collections.emptyList());
-		this.filters = (filters != null ? filters : Collections.emptyList());
-		this.customizers = (customizers != null ? customizers : Collections.emptyList());
+		this.binders = (binders != null) ? binders : Collections.emptyList();
+		this.filters = (filters != null) ? filters : Collections.emptyList();
+		this.customizers = (customizers != null) ? customizers : Collections.emptyList();
 		this.addToGlobalRegistry = addToGlobalRegistry;
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/PropertiesMeterFilter.java

@@ -67,10 +67,10 @@ public class PropertiesMeterFilter implements MeterFilter {
 	}
 
 	private long[] convertSla(Meter.Type meterType, ServiceLevelAgreementBoundary[] sla) {
-		long[] converted = Arrays.stream(sla != null ? sla : EMPTY_SLA)
+		long[] converted = Arrays.stream((sla != null) ? sla : EMPTY_SLA)
 				.map((candidate) -> candidate.getValue(meterType))
 				.filter(Objects::nonNull).mapToLong(Long::longValue).toArray();
-		return (converted.length != 0 ? converted : null);
+		return (converted.length != 0) ? converted : null;
 	}
 
 	private <T> T lookup(Map<String, T> values, Id id, T defaultValue) {
@@ -84,7 +84,7 @@ public class PropertiesMeterFilter implements MeterFilter {
 				return result;
 			}
 			int lastDot = name.lastIndexOf('.');
-			name = (lastDot != -1 ? name.substring(0, lastDot) : "");
+			name = (lastDot != -1) ? name.substring(0, lastDot) : "";
 		}
 		return values.getOrDefault("all", defaultValue);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/properties/PropertiesConfigAdapter.java

@@ -51,7 +51,7 @@ public class PropertiesConfigAdapter<T> {
 	 */
 	protected final <V> V get(Function<T, V> getter, Supplier<V> fallback) {
 		V value = getter.apply(this.properties);
-		return (value != null ? value : fallback.get());
+		return (value != null) ? value : fallback.get();
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/wavefront/WavefrontPropertiesConfigAdapter.java

@@ -60,7 +60,7 @@ public class WavefrontPropertiesConfigAdapter
 	}
 
 	private String getUriAsString(WavefrontProperties properties) {
-		return (properties.getUri() != null ? properties.getUri().toString() : null);
+		return (properties.getUri() != null) ? properties.getUri().toString() : null;
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/web/tomcat/TomcatMetricsAutoConfiguration.java

@@ -47,7 +47,8 @@ public class TomcatMetricsAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	public TomcatMetrics tomcatMetrics() {
-		return new TomcatMetrics(this.context != null ? this.context.getManager() : null,
+		return new TomcatMetrics(
+				(this.context != null) ? this.context.getManager() : null,
 				Collections.emptyList());
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/server/ManagementContextConfigurationImportSelector.java

@@ -125,17 +125,17 @@ class ManagementContextConfigurationImportSelector
 			Map<String, Object> annotationAttributes = annotationMetadata
 					.getAnnotationAttributes(
 							ManagementContextConfiguration.class.getName());
-			return (annotationAttributes != null
+			return (annotationAttributes != null)
 					? (ManagementContextType) annotationAttributes.get("value")
-					: ManagementContextType.ANY);
+					: ManagementContextType.ANY;
 		}
 
 		private int readOrder(AnnotationMetadata annotationMetadata) {
 			Map<String, Object> attributes = annotationMetadata
 					.getAnnotationAttributes(Order.class.getName());
-			Integer order = (attributes != null ? (Integer) attributes.get("value")
-					: null);
-			return (order != null ? order : Ordered.LOWEST_PRECEDENCE);
+			Integer order = (attributes != null) ? (Integer) attributes.get("value")
+					: null;
+			return (order != null) ? order : Ordered.LOWEST_PRECEDENCE;
 		}
 
 		public String getClassName() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/server/ManagementPortType.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.
@@ -47,9 +47,9 @@ public enum ManagementPortType {
 		if (managementPort != null && managementPort < 0) {
 			return DISABLED;
 		}
-		return ((managementPort == null)
+		return ((managementPort == null
 				|| (serverPort == null && managementPort.equals(8080))
-				|| (managementPort != 0 && managementPort.equals(serverPort)) ? SAME
+				|| (managementPort != 0 && managementPort.equals(serverPort))) ? SAME
 						: DIFFERENT);
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/servlet/MockServletWebServerFactory.java

@@ -52,17 +52,17 @@ public class MockServletWebServerFactory extends AbstractServletWebServerFactory
 	}
 
 	public ServletContext getServletContext() {
-		return (getWebServer() != null ? getWebServer().getServletContext() : null);
+		return (getWebServer() != null) ? getWebServer().getServletContext() : null;
 	}
 
 	public RegisteredServlet getRegisteredServlet(int index) {
-		return (getWebServer() != null ? getWebServer().getRegisteredServlet(index)
-				: null);
+		return (getWebServer() != null) ? getWebServer().getRegisteredServlet(index)
+				: null;
 	}
 
 	public RegisteredFilter getRegisteredFilter(int index) {
-		return (getWebServer() != null ? getWebServer().getRegisteredFilters(index)
-				: null);
+		return (getWebServer() != null) ? getWebServer().getRegisteredFilters(index)
+				: null;
 	}
 
 	public static class MockServletWebServer

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEvent.java

@@ -86,7 +86,7 @@ public class AuditEvent implements Serializable {
 		Assert.notNull(timestamp, "Timestamp must not be null");
 		Assert.notNull(type, "Type must not be null");
 		this.timestamp = timestamp;
-		this.principal = (principal != null ? principal : "");
+		this.principal = (principal != null) ? principal : "";
 		this.type = type;
 		this.data = Collections.unmodifiableMap(data);
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEventsEndpoint.java

@@ -50,7 +50,7 @@ public class AuditEventsEndpoint {
 	}
 
 	private Instant getInstant(OffsetDateTime offsetDateTime) {
-		return (offsetDateTime != null ? offsetDateTime.toInstant() : null);
+		return (offsetDateTime != null) ? offsetDateTime.toInstant() : null;
 	}
 
 	/**

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/beans/BeansEndpoint.java

@@ -118,7 +118,7 @@ public class BeansEndpoint {
 			}
 			ConfigurableApplicationContext parent = getConfigurableParent(context);
 			return new ContextBeans(describeBeans(context.getBeanFactory()),
-					parent != null ? parent.getId() : null);
+					(parent != null) ? parent.getId() : null);
 		}
 
 		private static Map<String, BeanDescriptor> describeBeans(

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpoint.java

@@ -118,7 +118,7 @@ public class ConfigurationPropertiesReportEndpoint implements ApplicationContext
 					prefix, sanitize(prefix, safeSerialize(mapper, bean, prefix))));
 		});
 		return new ContextConfigurationProperties(beanDescriptors,
-				context.getParent() != null ? context.getParent().getId() : null);
+				(context.getParent() != null) ? context.getParent().getId() : null);
 	}
 
 	private ConfigurationBeanFactoryMetadata getBeanFactoryMetadata(

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/elasticsearch/ElasticsearchHealthIndicator.java

@@ -55,7 +55,7 @@ public class ElasticsearchHealthIndicator extends AbstractHealthIndicator {
 	public ElasticsearchHealthIndicator(Client client, long responseTimeout,
 			List<String> indices) {
 		this(client, responseTimeout,
-				(indices != null ? StringUtils.toStringArray(indices) : null));
+				(indices != null) ? StringUtils.toStringArray(indices) : null);
 	}
 
 	/**

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/JacksonJmxOperationResponseMapper.java

@@ -39,7 +39,7 @@ public class JacksonJmxOperationResponseMapper implements JmxOperationResponseMa
 	private final JavaType mapType;
 
 	public JacksonJmxOperationResponseMapper(ObjectMapper objectMapper) {
-		this.objectMapper = (objectMapper != null ? objectMapper : new ObjectMapper());
+		this.objectMapper = (objectMapper != null) ? objectMapper : new ObjectMapper();
 		this.listType = this.objectMapper.getTypeFactory()
 				.constructParametricType(List.class, Object.class);
 		this.mapType = this.objectMapper.getTypeFactory()

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/PathMappedEndpoints.java

@@ -46,7 +46,7 @@ public class PathMappedEndpoints implements Iterable<PathMappedEndpoint> {
 	 */
 	public PathMappedEndpoints(String basePath, EndpointsSupplier<?> supplier) {
 		Assert.notNull(supplier, "Supplier must not be null");
-		this.basePath = (basePath != null ? basePath : "");
+		this.basePath = (basePath != null) ? basePath : "";
 		this.endpoints = getEndpoints(Collections.singleton(supplier));
 	}
 
@@ -58,7 +58,7 @@ public class PathMappedEndpoints implements Iterable<PathMappedEndpoint> {
 	public PathMappedEndpoints(String basePath,
 			Collection<EndpointsSupplier<?>> suppliers) {
 		Assert.notNull(suppliers, "Suppliers must not be null");
-		this.basePath = (basePath != null ? basePath : "");
+		this.basePath = (basePath != null) ? basePath : "";
 		this.endpoints = getEndpoints(suppliers);
 	}
 
@@ -91,7 +91,7 @@ public class PathMappedEndpoints implements Iterable<PathMappedEndpoint> {
 	 */
 	public String getRootPath(String endpointId) {
 		PathMappedEndpoint endpoint = getEndpoint(endpointId);
-		return (endpoint != null ? endpoint.getRootPath() : null);
+		return (endpoint != null) ? endpoint.getRootPath() : null;
 	}
 
 	/**
@@ -144,7 +144,7 @@ public class PathMappedEndpoints implements Iterable<PathMappedEndpoint> {
 	}
 
 	private String getPath(PathMappedEndpoint endpoint) {
-		return (endpoint != null ? this.basePath + "/" + endpoint.getRootPath() : null);
+		return (endpoint != null) ? this.basePath + "/" + endpoint.getRootPath() : null;
 	}
 
 	private <T> List<T> asList(Stream<T> stream) {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/ServletEndpointRegistrar.java

@@ -47,7 +47,7 @@ public class ServletEndpointRegistrar implements ServletContextInitializer {
 	public ServletEndpointRegistrar(String basePath,
 			Collection<ExposableServletEndpoint> servletEndpoints) {
 		Assert.notNull(servletEndpoints, "ServletEndpoints must not be null");
-		this.basePath = (basePath != null ? basePath : "");
+		this.basePath = (basePath != null) ? basePath : "";
 		this.servletEndpoints = servletEndpoints;
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/jersey/JerseyEndpointResourceFactory.java

@@ -179,7 +179,7 @@ public class JerseyEndpointResourceFactory {
 			Map<String, Object> result = new HashMap<>();
 			multivaluedMap.forEach((name, values) -> {
 				if (!CollectionUtils.isEmpty(values)) {
-					result.put(name, values.size() != 1 ? values : values.get(0));
+					result.put(name, (values.size() != 1) ? values : values.get(0));
 				}
 			});
 			return result;

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/reactive/AbstractWebFluxEndpointHandlerMapping.java

@@ -310,7 +310,7 @@ public abstract class AbstractWebFluxEndpointHandlerMapping
 				arguments.putAll(body);
 			}
 			exchange.getRequest().getQueryParams().forEach((name, values) -> arguments
-					.put(name, values.size() != 1 ? values : values.get(0)));
+					.put(name, (values.size() != 1) ? values : values.get(0)));
 			return arguments;
 		}
 
@@ -324,7 +324,7 @@ public abstract class AbstractWebFluxEndpointHandlerMapping
 					.onErrorMap(InvalidEndpointRequestException.class,
 							(ex) -> new ResponseStatusException(HttpStatus.BAD_REQUEST,
 									ex.getReason()))
-					.defaultIfEmpty(new ResponseEntity<>(httpMethod != HttpMethod.GET
+					.defaultIfEmpty(new ResponseEntity<>((httpMethod != HttpMethod.GET)
 							? HttpStatus.NO_CONTENT : HttpStatus.NOT_FOUND));
 		}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/servlet/AbstractWebMvcEndpointHandlerMapping.java

@@ -257,7 +257,7 @@ public abstract class AbstractWebMvcEndpointHandlerMapping
 				arguments.putAll(body);
 			}
 			request.getParameterMap().forEach((name, values) -> arguments.put(name,
-					values.length != 1 ? Arrays.asList(values) : values[0]));
+					(values.length != 1) ? Arrays.asList(values) : values[0]));
 			return arguments;
 		}
 
@@ -269,7 +269,7 @@ public abstract class AbstractWebMvcEndpointHandlerMapping
 
 		private Object handleResult(Object result, HttpMethod httpMethod) {
 			if (result == null) {
-				return new ResponseEntity<>(httpMethod != HttpMethod.GET
+				return new ResponseEntity<>((httpMethod != HttpMethod.GET)
 						? HttpStatus.NO_CONTENT : HttpStatus.NOT_FOUND);
 			}
 			if (!(result instanceof WebEndpointResponse)) {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/env/EnvironmentEndpoint.java

@@ -160,7 +160,7 @@ public class EnvironmentEndpoint {
 
 	private String getOrigin(OriginLookup<Object> lookup, String name) {
 		Origin origin = lookup.getOrigin(name);
-		return (origin != null ? origin.toString() : null);
+		return (origin != null) ? origin.toString() : null;
 	}
 
 	private PlaceholdersResolver getResolver() {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/flyway/FlywayEndpoint.java

@@ -59,7 +59,7 @@ public class FlywayEndpoint {
 					.put(name, new FlywayDescriptor(flyway.info().all())));
 			ApplicationContext parent = target.getParent();
 			contextFlywayBeans.put(target.getId(), new ContextFlywayBeans(flywayBeans,
-					parent != null ? parent.getId() : null));
+					(parent != null) ? parent.getId() : null));
 			target = parent;
 		}
 		return new ApplicationFlywayBeans(contextFlywayBeans);
@@ -170,7 +170,7 @@ public class FlywayEndpoint {
 		}
 
 		private String nullSafeToString(Object obj) {
-			return (obj != null ? obj.toString() : null);
+			return (obj != null) ? obj.toString() : null;
 		}
 
 		public MigrationType getType() {

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

@@ -57,8 +57,8 @@ public class CompositeReactiveHealthIndicator implements ReactiveHealthIndicator
 		Assert.notNull(indicators, "Indicators must not be null");
 		this.indicators = new LinkedHashMap<>(indicators);
 		this.healthAggregator = healthAggregator;
-		this.timeoutCompose = (mono) -> (this.timeout != null ? mono.timeout(
-				Duration.ofMillis(this.timeout), Mono.just(this.timeoutHealth)) : mono);
+		this.timeoutCompose = (mono) -> (this.timeout != null) ? mono.timeout(
+				Duration.ofMillis(this.timeout), Mono.just(this.timeoutHealth)) : mono;
 	}
 
 	/**
@@ -85,8 +85,8 @@ public class CompositeReactiveHealthIndicator implements ReactiveHealthIndicator
 	public CompositeReactiveHealthIndicator timeoutStrategy(long timeout,
 			Health timeoutHealth) {
 		this.timeout = timeout;
-		this.timeoutHealth = (timeoutHealth != null ? timeoutHealth
-				: Health.unknown().build());
+		this.timeoutHealth = (timeoutHealth != null) ? timeoutHealth
+				: Health.unknown().build();
 		return this;
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/OrderedHealthAggregator.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.
@@ -98,7 +98,7 @@ public class OrderedHealthAggregator extends AbstractHealthAggregator {
 		public int compare(Status s1, Status s2) {
 			int i1 = this.statusOrder.indexOf(s1.getCode());
 			int i2 = this.statusOrder.indexOf(s2.getCode());
-			return (i1 < i2 ? -1 : (i1 != i2 ? 1 : s1.getCode().compareTo(s2.getCode())));
+			return (i1 < i2) ? -1 : (i1 != i2) ? 1 : s1.getCode().compareTo(s2.getCode());
 		}
 
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/jdbc/DataSourceHealthIndicator.java

@@ -86,7 +86,7 @@ public class DataSourceHealthIndicator extends AbstractHealthIndicator
 		super("DataSource health check failed");
 		this.dataSource = dataSource;
 		this.query = query;
-		this.jdbcTemplate = (dataSource != null ? new JdbcTemplate(dataSource) : null);
+		this.jdbcTemplate = (dataSource != null) ? new JdbcTemplate(dataSource) : null;
 	}
 
 	@Override

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/liquibase/LiquibaseEndpoint.java

@@ -69,7 +69,7 @@ public class LiquibaseEndpoint {
 							createReport(liquibase, service, factory)));
 			ApplicationContext parent = target.getParent();
 			contextBeans.put(target.getId(), new ContextLiquibaseBeans(liquibaseBeans,
-					parent != null ? parent.getId() : null));
+					(parent != null) ? parent.getId() : null));
 			target = parent;
 		}
 		return new ApplicationLiquibaseBeans(contextBeans);
@@ -210,7 +210,7 @@ public class LiquibaseEndpoint {
 			this.execType = ranChangeSet.getExecType();
 			this.id = ranChangeSet.getId();
 			this.labels = ranChangeSet.getLabels().getLabels();
-			this.checksum = (ranChangeSet.getLastCheckSum() != null
+			this.checksum = ((ranChangeSet.getLastCheckSum() != null)
 					? ranChangeSet.getLastCheckSum().toString() : null);
 			this.orderExecuted = ranChangeSet.getOrderExecuted();
 			this.tag = ranChangeSet.getTag();

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/logging/LoggersEndpoint.java

@@ -73,7 +73,7 @@ public class LoggersEndpoint {
 		Assert.notNull(name, "Name must not be null");
 		LoggerConfiguration configuration = this.loggingSystem
 				.getLoggerConfiguration(name);
-		return (configuration != null ? new LoggerLevels(configuration) : null);
+		return (configuration != null) ? new LoggerLevels(configuration) : null;
 	}
 
 	@WriteOperation
@@ -112,7 +112,7 @@ public class LoggersEndpoint {
 		}
 
 		private String getName(LogLevel level) {
-			return (level != null ? level.name() : null);
+			return (level != null) ? level.name() : null;
 		}
 
 		public String getConfiguredLevel() {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/management/HeapDumpWebEndpoint.java

@@ -78,7 +78,7 @@ public class HeapDumpWebEndpoint {
 			if (this.lock.tryLock(this.timeout, TimeUnit.MILLISECONDS)) {
 				try {
 					return new WebEndpointResponse<>(
-							dumpHeap(live != null ? live : true));
+							dumpHeap((live != null) ? live : true));
 				}
 				finally {
 					this.lock.unlock();

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/amqp/RabbitMetrics.java

@@ -47,7 +47,7 @@ public class RabbitMetrics implements MeterBinder {
 	public RabbitMetrics(ConnectionFactory connectionFactory, Iterable<Tag> tags) {
 		Assert.notNull(connectionFactory, "ConnectionFactory must not be null");
 		this.connectionFactory = connectionFactory;
-		this.tags = (tags != null ? tags : Collections.emptyList());
+		this.tags = (tags != null) ? tags : Collections.emptyList();
 	}
 
 	@Override

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/client/RestTemplateExchangeTags.java

@@ -73,7 +73,7 @@ public final class RestTemplateExchangeTags {
 	}
 
 	private static String ensureLeadingSlash(String url) {
-		return (url == null || url.startsWith("/") ? url : "/" + url);
+		return (url == null || url.startsWith("/")) ? url : "/" + url;
 	}
 
 	/**

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

@@ -60,7 +60,7 @@ public final class WebMvcTags {
 	 * @return the method tag whose value is a capitalized method (e.g. GET).
 	 */
 	public static Tag method(HttpServletRequest request) {
-		return (request != null ? Tag.of("method", request.getMethod()) : METHOD_UNKNOWN);
+		return (request != null) ? Tag.of("method", request.getMethod()) : METHOD_UNKNOWN;
 	}
 
 	/**
@@ -69,9 +69,9 @@ public final class WebMvcTags {
 	 * @return the status tag derived from the status of the response
 	 */
 	public static Tag status(HttpServletResponse response) {
-		return (response != null
+		return (response != null)
 				? Tag.of("status", Integer.toString(response.getStatus()))
-				: STATUS_UNKNOWN);
+				: STATUS_UNKNOWN;
 	}
 
 	/**

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/solr/SolrHealthIndicator.java

@@ -48,7 +48,7 @@ public class SolrHealthIndicator extends AbstractHealthIndicator {
 		request.setAction(CoreAdminParams.CoreAdminAction.STATUS);
 		CoreAdminResponse response = request.process(this.solrClient);
 		int statusCode = response.getStatus();
-		Status status = (statusCode != 0 ? Status.DOWN : Status.UP);
+		Status status = (statusCode != 0) ? Status.DOWN : Status.UP;
 		builder.status(status).withDetail("status", statusCode);
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/mappings/MappingsEndpoint.java

@@ -59,7 +59,7 @@ public class MappingsEndpoint {
 		this.descriptionProviders
 				.forEach((provider) -> mappings.put(provider.getMappingName(),
 						provider.describeMappings(applicationContext)));
-		return new ContextMappings(mappings, applicationContext.getParent() != null
+		return new ContextMappings(mappings, (applicationContext.getParent() != null)
 				? applicationContext.getId() : null);
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/mappings/servlet/DispatcherServletHandlerMappings.java

@@ -64,7 +64,7 @@ final class DispatcherServletHandlerMappings {
 			initializeDispatcherServletIfPossible();
 			handlerMappings = this.dispatcherServlet.getHandlerMappings();
 		}
-		return (handlerMappings != null ? handlerMappings : Collections.emptyList());
+		return (handlerMappings != null) ? handlerMappings : Collections.emptyList();
 	}
 
 	private void initializeDispatcherServletIfPossible() {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/trace/reactive/HttpTraceWebFilter.java

@@ -98,8 +98,8 @@ public class HttpTraceWebFilter implements WebFilter, Ordered {
 		HttpTrace trace = this.tracer.receivedRequest(request);
 		return chain.filter(exchange).doAfterSuccessOrError((aVoid, ex) -> {
 			TraceableServerHttpResponse response = new TraceableServerHttpResponse(
-					(ex != null ? new CustomStatusResponseDecorator(ex,
-							exchange.getResponse()) : exchange.getResponse()));
+					(ex != null) ? new CustomStatusResponseDecorator(ex,
+							exchange.getResponse()) : exchange.getResponse());
 			this.tracer.sendingResponse(trace, response, () -> principal,
 					() -> getStartedSessionId(session));
 			this.repository.add(trace);
@@ -107,7 +107,7 @@ public class HttpTraceWebFilter implements WebFilter, Ordered {
 	}
 
 	private String getStartedSessionId(WebSession session) {
-		return (session != null && session.isStarted() ? session.getId() : null);
+		return (session != null && session.isStarted()) ? session.getId() : null;
 	}
 
 	private static final class CustomStatusResponseDecorator
@@ -117,9 +117,9 @@ public class HttpTraceWebFilter implements WebFilter, Ordered {
 
 		private CustomStatusResponseDecorator(Throwable ex, ServerHttpResponse delegate) {
 			super(delegate);
-			this.status = (ex instanceof ResponseStatusException
+			this.status = (ex instanceof ResponseStatusException)
 					? ((ResponseStatusException) ex).getStatus()
-					: HttpStatus.INTERNAL_SERVER_ERROR);
+					: HttpStatus.INTERNAL_SERVER_ERROR;
 		}
 
 		@Override

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/trace/reactive/ServerWebExchangeTraceableRequest.java

@@ -45,8 +45,8 @@ class ServerWebExchangeTraceableRequest implements TraceableRequest {
 		this.method = request.getMethodValue();
 		this.headers = request.getHeaders();
 		this.uri = request.getURI();
-		this.remoteAddress = (request.getRemoteAddress() != null
-				? request.getRemoteAddress().getAddress().toString() : null);
+		this.remoteAddress = (request.getRemoteAddress() != null)
+				? request.getRemoteAddress().getAddress().toString() : null;
 	}
 
 	@Override

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/trace/reactive/TraceableServerHttpResponse.java

@@ -38,8 +38,8 @@ class TraceableServerHttpResponse implements TraceableResponse {
 
 	@Override
 	public int getStatus() {
-		return (this.response.getStatusCode() != null
-				? this.response.getStatusCode().value() : 200);
+		return (this.response.getStatusCode() != null)
+				? this.response.getStatusCode().value() : 200;
 	}
 
 	@Override

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/trace/servlet/HttpTraceFilter.java

@@ -92,7 +92,7 @@ public class HttpTraceFilter extends OncePerRequestFilter implements Ordered {
 		}
 		finally {
 			TraceableHttpServletResponse traceableResponse = new TraceableHttpServletResponse(
-					status != response.getStatus()
+					(status != response.getStatus())
 							? new CustomStatusResponseWrapper(response, status)
 							: response);
 			this.tracer.sendingResponse(trace, traceableResponse,
@@ -113,7 +113,7 @@ public class HttpTraceFilter extends OncePerRequestFilter implements Ordered {
 
 	private String getSessionId(HttpServletRequest request) {
 		HttpSession session = request.getSession(false);
-		return (session != null ? session.getId() : null);
+		return (session != null) ? session.getId() : null;
 	}
 
 	private static final class CustomStatusResponseWrapper

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpointTests.java

@@ -255,7 +255,7 @@ public class ConfigurationPropertiesReportEndpointTests {
 		}
 
 		public boolean isMixedBoolean() {
-			return (this.mixedBoolean != null ? this.mixedBoolean : false);
+			return (this.mixedBoolean != null) ? this.mixedBoolean : false;
 		}
 
 		public void setMixedBoolean(Boolean mixedBoolean) {

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/invoke/reflect/ReflectiveOperationInvokerTests.java

@@ -56,8 +56,8 @@ public class ReflectiveOperationInvokerTests {
 		this.operationMethod = new OperationMethod(
 				ReflectionUtils.findMethod(Example.class, "reverse", String.class),
 				OperationType.READ);
-		this.parameterValueMapper = (parameter,
-				value) -> (value != null ? value.toString() : null);
+		this.parameterValueMapper = (parameter, value) -> (value != null)
+				? value.toString() : null;
 	}
 
 	@Test

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/JmxEndpointExporterTests.java

@@ -190,9 +190,9 @@ public class JmxEndpointExporterTests {
 		@Override
 		public ObjectName getObjectName(ExposableJmxEndpoint endpoint)
 				throws MalformedObjectNameException {
-			return (endpoint != null
+			return (endpoint != null)
 					? new ObjectName("boot:type=Endpoint,name=" + endpoint.getId())
-					: null);
+					: null;
 		}
 
 	}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/TestJmxOperation.java

@@ -68,8 +68,8 @@ public class TestJmxOperation implements JmxOperation {
 
 	@Override
 	public Object invoke(InvocationContext context) {
-		return (this.invoke != null ? this.invoke.apply(context.getArguments())
-				: "result");
+		return (this.invoke != null) ? this.invoke.apply(context.getArguments())
+				: "result";
 	}
 
 	@Override

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/annotation/AbstractWebEndpointIntegrationTests.java

@@ -835,7 +835,7 @@ public abstract class AbstractWebEndpointIntegrationTests<T extends Configurable
 
 		@ReadOperation
 		public String read(@Nullable Principal principal) {
-			return (principal != null ? principal.getName() : "None");
+			return (principal != null) ? principal.getName() : "None";
 		}
 
 	}
@@ -856,7 +856,7 @@ public abstract class AbstractWebEndpointIntegrationTests<T extends Configurable
 		@ReadOperation
 		public String read(SecurityContext securityContext) {
 			Principal principal = securityContext.getPrincipal();
-			return (principal != null ? principal.getName() : "None");
+			return (principal != null) ? principal.getName() : "None";
 		}
 
 	}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/trace/http/HttpExchangeTracerTests.java

@@ -326,7 +326,7 @@ public class HttpExchangeTracerTests {
 	private String mixedCase(String input) {
 		StringBuilder output = new StringBuilder();
 		for (int i = 0; i < input.length(); i++) {
-			output.append(i % 2 != 0 ? Character.toUpperCase(input.charAt(i))
+			output.append((i % 2 != 0) ? Character.toUpperCase(input.charAt(i))
 					: Character.toLowerCase(input.charAt(i)));
 		}
 		return output.toString();

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

@@ -225,7 +225,7 @@ public class AutoConfigurationImportSelector
 		}
 		String[] excludes = getEnvironment()
 				.getProperty(PROPERTY_NAME_AUTOCONFIGURE_EXCLUDE, String[].class);
-		return (excludes != null ? Arrays.asList(excludes) : Collections.emptyList());
+		return (excludes != null) ? Arrays.asList(excludes) : Collections.emptyList();
 	}
 
 	private List<String> filter(List<String> configurations,
@@ -273,7 +273,7 @@ public class AutoConfigurationImportSelector
 
 	protected final List<String> asList(AnnotationAttributes attributes, String name) {
 		String[] value = attributes.getStringArray(name);
-		return Arrays.asList(value != null ? value : new String[0]);
+		return Arrays.asList((value != null) ? value : new String[0]);
 	}
 
 	private void fireAutoConfigurationImportEvents(List<String> configurations,

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/AutoConfigurationMetadataLoader.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.
@@ -45,8 +45,8 @@ final class AutoConfigurationMetadataLoader {
 
 	static AutoConfigurationMetadata loadMetadata(ClassLoader classLoader, String path) {
 		try {
-			Enumeration<URL> urls = (classLoader != null ? classLoader.getResources(path)
-					: ClassLoader.getSystemResources(path));
+			Enumeration<URL> urls = (classLoader != null) ? classLoader.getResources(path)
+					: ClassLoader.getSystemResources(path);
 			Properties properties = new Properties();
 			while (urls.hasMoreElements()) {
 				properties.putAll(PropertiesLoaderUtils
@@ -89,7 +89,7 @@ final class AutoConfigurationMetadataLoader {
 		@Override
 		public Integer getInteger(String className, String key, Integer defaultValue) {
 			String value = get(className, key);
-			return (value != null ? Integer.valueOf(value) : defaultValue);
+			return (value != null) ? Integer.valueOf(value) : defaultValue;
 		}
 
 		@Override
@@ -101,8 +101,8 @@ final class AutoConfigurationMetadataLoader {
 		public Set<String> getSet(String className, String key,
 				Set<String> defaultValue) {
 			String value = get(className, key);
-			return (value != null ? StringUtils.commaDelimitedListToSet(value)
-					: defaultValue);
+			return (value != null) ? StringUtils.commaDelimitedListToSet(value)
+					: defaultValue;
 		}
 
 		@Override
@@ -113,7 +113,7 @@ final class AutoConfigurationMetadataLoader {
 		@Override
 		public String get(String className, String key, String defaultValue) {
 			String value = this.properties.getProperty(className + "." + key);
-			return (value != null ? value : defaultValue);
+			return (value != null) ? value : defaultValue;
 		}
 
 	}

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

@@ -213,8 +213,8 @@ class AutoConfigurationSorter {
 			}
 			Map<String, Object> attributes = getAnnotationMetadata()
 					.getAnnotationAttributes(AutoConfigureOrder.class.getName());
-			return (attributes != null ? (Integer) attributes.get("value")
-					: AutoConfigureOrder.DEFAULT_ORDER);
+			return (attributes != null) ? (Integer) attributes.get("value")
+					: AutoConfigureOrder.DEFAULT_ORDER;
 		}
 
 		private boolean wasProcessed() {

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

@@ -109,8 +109,8 @@ class ImportAutoConfigurationImportSelector extends AutoConfigurationImportSelec
 		for (String annotationName : ANNOTATION_NAMES) {
 			AnnotationAttributes merged = AnnotatedElementUtils
 					.getMergedAnnotationAttributes(source, annotationName);
-			Class<?>[] exclude = (merged != null ? merged.getClassArray("exclude")
-					: null);
+			Class<?>[] exclude = (merged != null) ? merged.getClassArray("exclude")
+					: null;
 			if (exclude != null) {
 				for (Class<?> excludeClass : exclude) {
 					exclusions.add(excludeClass.getName());

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractRabbitListenerContainerFactoryConfigurer.java

@@ -110,8 +110,8 @@ public abstract class AbstractRabbitListenerContainerFactoryConfigurer<T extends
 			builder.maxAttempts(retryConfig.getMaxAttempts());
 			builder.backOffOptions(retryConfig.getInitialInterval().toMillis(),
 					retryConfig.getMultiplier(), retryConfig.getMaxInterval().toMillis());
-			MessageRecoverer recoverer = (this.messageRecoverer != null
-					? this.messageRecoverer : new RejectAndDontRequeueRecoverer());
+			MessageRecoverer recoverer = (this.messageRecoverer != null)
+					? this.messageRecoverer : new RejectAndDontRequeueRecoverer();
 			builder.recoverer(recoverer);
 			factory.setAdviceChain(builder.build());
 		}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitAutoConfiguration.java

@@ -191,7 +191,7 @@ public class RabbitAutoConfiguration {
 
 		private boolean determineMandatoryFlag() {
 			Boolean mandatory = this.properties.getTemplate().getMandatory();
-			return (mandatory != null ? mandatory : this.properties.isPublisherReturns());
+			return (mandatory != null) ? mandatory : this.properties.isPublisherReturns();
 		}
 
 		private RetryTemplate createRetryTemplate(RabbitProperties.Retry properties) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitProperties.java

@@ -206,7 +206,7 @@ public class RabbitProperties {
 			return this.username;
 		}
 		Address address = this.parsedAddresses.get(0);
-		return (address.username != null ? address.username : this.username);
+		return (address.username != null) ? address.username : this.username;
 	}
 
 	public void setUsername(String username) {
@@ -229,7 +229,7 @@ public class RabbitProperties {
 			return getPassword();
 		}
 		Address address = this.parsedAddresses.get(0);
-		return (address.password != null ? address.password : getPassword());
+		return (address.password != null) ? address.password : getPassword();
 	}
 
 	public void setPassword(String password) {
@@ -256,7 +256,7 @@ public class RabbitProperties {
 			return getVirtualHost();
 		}
 		Address address = this.parsedAddresses.get(0);
-		return (address.virtualHost != null ? address.virtualHost : getVirtualHost());
+		return (address.virtualHost != null) ? address.virtualHost : getVirtualHost();
 	}
 
 	public void setVirtualHost(String virtualHost) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizers.java

@@ -36,8 +36,8 @@ public class CacheManagerCustomizers {
 
 	public CacheManagerCustomizers(
 			List<? extends CacheManagerCustomizer<?>> customizers) {
-		this.customizers = (customizers != null ? new ArrayList<>(customizers)
-				: Collections.emptyList());
+		this.customizers = (customizers != null) ? new ArrayList<>(customizers)
+				: Collections.emptyList();
 	}
 
 	/**

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/AbstractNestedCondition.java

@@ -147,8 +147,8 @@ public abstract class AbstractNestedCondition extends SpringBootCondition
 		private List<String[]> getConditionClasses(AnnotatedTypeMetadata metadata) {
 			MultiValueMap<String, Object> attributes = metadata
 					.getAllAnnotationAttributes(Conditional.class.getName(), true);
-			Object values = (attributes != null ? attributes.get("value") : null);
-			return (List<String[]>) (values != null ? values : Collections.emptyList());
+			Object values = (attributes != null) ? attributes.get("value") : null;
+			return (List<String[]>) ((values != null) ? values : Collections.emptyList());
 		}
 
 		private Condition getCondition(String conditionClassName) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionEvaluationReportAutoConfigurationImportListener.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.
@@ -46,8 +46,8 @@ class ConditionEvaluationReportAutoConfigurationImportListener
 
 	@Override
 	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
-		this.beanFactory = (beanFactory instanceof ConfigurableListableBeanFactory
-				? (ConfigurableListableBeanFactory) beanFactory : null);
+		this.beanFactory = (beanFactory instanceof ConfigurableListableBeanFactory)
+				? (ConfigurableListableBeanFactory) beanFactory : null;
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionMessage.java

@@ -61,7 +61,7 @@ public final class ConditionMessage {
 
 	@Override
 	public String toString() {
-		return (this.message != null ? this.message : "");
+		return (this.message != null) ? this.message : "";
 	}
 
 	@Override
@@ -358,7 +358,7 @@ public final class ConditionMessage {
 		 * @return a built {@link ConditionMessage}
 		 */
 		public ConditionMessage items(Style style, Object... items) {
-			return items(style, items != null ? Arrays.asList(items) : null);
+			return items(style, (items != null) ? Arrays.asList(items) : null);
 		}
 
 		/**
@@ -415,7 +415,7 @@ public final class ConditionMessage {
 		QUOTE {
 			@Override
 			protected String applyToItem(Object item) {
-				return (item != null ? "'" + item + "'" : null);
+				return (item != null) ? "'" + item + "'" : null;
 			}
 		};
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionOutcome.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.
@@ -146,7 +146,7 @@ public class ConditionOutcome {
 
 	@Override
 	public String toString() {
-		return (this.message != null ? this.message.toString() : "");
+		return (this.message != null) ? this.message.toString() : "";
 	}
 
 	/**

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnBeanCondition.java

@@ -444,7 +444,7 @@ class OnBeanCondition extends SpringBootCondition implements ConfigurationCondit
 		}
 
 		public SearchStrategy getStrategy() {
-			return (this.strategy != null ? this.strategy : SearchStrategy.ALL);
+			return (this.strategy != null) ? this.strategy : SearchStrategy.ALL;
 		}
 
 		public List<String> getNames() {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnJavaCondition.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.
@@ -53,7 +53,7 @@ class OnJavaCondition extends SpringBootCondition {
 			JavaVersion version) {
 		boolean match = isWithin(runningVersion, range, version);
 		String expected = String.format(
-				range != Range.EQUAL_OR_NEWER ? "(older than %s)" : "(%s or newer)",
+				(range != Range.EQUAL_OR_NEWER) ? "(older than %s)" : "(%s or newer)",
 				version);
 		ConditionMessage message = ConditionMessage
 				.forCondition(ConditionalOnJava.class, expected)

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnPropertyCondition.java

@@ -139,7 +139,7 @@ class OnPropertyCondition extends SpringBootCondition {
 					"The name or value attribute of @ConditionalOnProperty must be specified");
 			Assert.state(value.length == 0 || name.length == 0,
 					"The name and value attributes of @ConditionalOnProperty are exclusive");
-			return (value.length > 0 ? value : name);
+			return (value.length > 0) ? value : name;
 		}
 
 		private void collectProperties(PropertyResolver resolver, List<String> missing,

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnResourceCondition.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.
@@ -46,8 +46,8 @@ class OnResourceCondition extends SpringBootCondition {
 			AnnotatedTypeMetadata metadata) {
 		MultiValueMap<String, Object> attributes = metadata
 				.getAllAnnotationAttributes(ConditionalOnResource.class.getName(), true);
-		ResourceLoader loader = (context.getResourceLoader() != null
-				? context.getResourceLoader() : this.defaultResourceLoader);
+		ResourceLoader loader = (context.getResourceLoader() != null)
+				? context.getResourceLoader() : this.defaultResourceLoader;
 		List<String> locations = new ArrayList<>();
 		collectValues(locations, attributes.get("resources"));
 		Assert.isTrue(!locations.isEmpty(),

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/couchbase/CouchbaseAutoConfiguration.java

@@ -158,7 +158,7 @@ public class CouchbaseAutoConfiguration {
 				return factory.apply(service.getMinEndpoints(),
 						service.getMaxEndpoints());
 			}
-			int endpoints = (fallback != null ? fallback : 1);
+			int endpoints = (fallback != null) ? fallback : 1;
 			return factory.apply(endpoints, endpoints);
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/couchbase/CouchbaseProperties.java

@@ -227,8 +227,8 @@ public class CouchbaseProperties {
 		private String keyStorePassword;
 
 		public Boolean getEnabled() {
-			return (this.enabled != null ? this.enabled
-					: StringUtils.hasText(this.keyStore));
+			return (this.enabled != null) ? this.enabled
+					: StringUtils.hasText(this.keyStore);
 		}
 
 		public void setEnabled(Boolean enabled) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/diagnostics/analyzer/NoSuchBeanDefinitionFailureAnalyzer.java

@@ -87,7 +87,7 @@ class NoSuchBeanDefinitionFailureAnalyzer
 				cause);
 		StringBuilder message = new StringBuilder();
 		message.append(String.format("%s required %s that could not be found.%n",
-				(description != null ? description : "A component"),
+				(description != null) ? description : "A component",
 				getBeanDescription(cause)));
 		for (AutoConfigurationResult result : autoConfigurationResults) {
 			message.append(String.format("\t- %s%n", result));
@@ -97,9 +97,8 @@ class NoSuchBeanDefinitionFailureAnalyzer
 		}
 		String action = String.format("Consider %s %s in your configuration.",
 				(!autoConfigurationResults.isEmpty()
-						|| !userConfigurationResults.isEmpty()
-								? "revisiting the entries above or defining"
-								: "defining"),
+						|| !userConfigurationResults.isEmpty())
+								? "revisiting the entries above or defining" : "defining",
 				getBeanDescription(cause));
 		return new FailureAnalysis(message.toString(), action, cause);
 	}
@@ -201,8 +200,8 @@ class NoSuchBeanDefinitionFailureAnalyzer
 
 		Source(String source) {
 			String[] tokens = source.split("#");
-			this.className = (tokens.length > 1 ? tokens[0] : source);
-			this.methodName = (tokens.length != 2 ? null : tokens[1]);
+			this.className = (tokens.length > 1) ? tokens[0] : source;
+			this.methodName = (tokens.length != 2) ? null : tokens[1];
 		}
 
 		public String getClassName() {
@@ -262,8 +261,8 @@ class NoSuchBeanDefinitionFailureAnalyzer
 		private boolean hasName(MethodMetadata methodMetadata, String name) {
 			Map<String, Object> attributes = methodMetadata
 					.getAnnotationAttributes(Bean.class.getName());
-			String[] candidates = (attributes != null ? (String[]) attributes.get("name")
-					: null);
+			String[] candidates = (attributes != null) ? (String[]) attributes.get("name")
+					: null;
 			if (candidates != null) {
 				for (String candidate : candidates) {
 					if (candidate.equals(name)) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java

@@ -160,7 +160,7 @@ public class FlywayAutoConfiguration {
 		private String getProperty(Supplier<String> property,
 				Supplier<String> defaultValue) {
 			String value = property.get();
-			return (value != null ? value : defaultValue.get());
+			return (value != null) ? value : defaultValue.get();
 		}
 
 		private void checkLocationExists(String... locations) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayProperties.java

@@ -109,7 +109,7 @@ public class FlywayProperties {
 	}
 
 	public String getPassword() {
-		return (this.password != null ? this.password : "");
+		return (this.password != null) ? this.password : "";
 	}
 
 	public void setPassword(String password) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/HttpEncodingProperties.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.
@@ -104,7 +104,7 @@ public class HttpEncodingProperties {
 	}
 
 	public boolean shouldForce(Type type) {
-		Boolean force = (type != Type.REQUEST ? this.forceResponse : this.forceRequest);
+		Boolean force = (type != Type.REQUEST) ? this.forceResponse : this.forceRequest;
 		if (force == null) {
 			force = this.force;
 		}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/HttpMessageConvertersAutoConfiguration.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.
@@ -69,7 +69,7 @@ public class HttpMessageConvertersAutoConfiguration {
 	@ConditionalOnMissingBean
 	public HttpMessageConverters messageConverters() {
 		return new HttpMessageConverters(
-				this.converters != null ? this.converters : Collections.emptyList());
+				(this.converters != null) ? this.converters : Collections.emptyList());
 	}
 
 	@Configuration

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/info/ProjectInfoAutoConfiguration.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.
@@ -91,7 +91,7 @@ public class ProjectInfoAutoConfiguration {
 		public ConditionOutcome getMatchOutcome(ConditionContext context,
 				AnnotatedTypeMetadata metadata) {
 			ResourceLoader loader = context.getResourceLoader();
-			loader = (loader != null ? loader : this.defaultResourceLoader);
+			loader = (loader != null) ? loader : this.defaultResourceLoader;
 			Environment environment = context.getEnvironment();
 			String location = environment.getProperty("spring.info.git.location");
 			if (location == null) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceAutoConfiguration.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.
@@ -121,7 +121,7 @@ public class DataSourceAutoConfiguration {
 		private ClassLoader getDataSourceClassLoader(ConditionContext context) {
 			Class<?> dataSourceClass = DataSourceBuilder
 					.findType(context.getClassLoader());
-			return (dataSourceClass != null ? dataSourceClass.getClassLoader() : null);
+			return (dataSourceClass != null) ? dataSourceClass.getClassLoader() : null;
 		}
 
 	}

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

@@ -68,8 +68,8 @@ class DataSourceInitializer {
 			ResourceLoader resourceLoader) {
 		this.dataSource = dataSource;
 		this.properties = properties;
-		this.resourceLoader = (resourceLoader != null ? resourceLoader
-				: new DefaultResourceLoader());
+		this.resourceLoader = (resourceLoader != null) ? resourceLoader
+				: new DefaultResourceLoader();
 	}
 
 	/**

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

@@ -277,8 +277,8 @@ public class DataSourceProperties implements BeanClassLoaderAware, InitializingB
 			return this.url;
 		}
 		String databaseName = determineDatabaseName();
-		String url = (databaseName != null
-				? this.embeddedDatabaseConnection.getUrl(databaseName) : null);
+		String url = (databaseName != null)
+				? this.embeddedDatabaseConnection.getUrl(databaseName) : null;
 		if (!StringUtils.hasText(url)) {
 			throw new DataSourceBeanCreationException(
 					"Failed to determine suitable jdbc url", this,

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/JmsProperties.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.
@@ -126,9 +126,9 @@ public class JmsProperties {
 
 		public String formatConcurrency() {
 			if (this.concurrency == null) {
-				return (this.maxConcurrency != null ? "1-" + this.maxConcurrency : null);
+				return (this.maxConcurrency != null) ? "1-" + this.maxConcurrency : null;
 			}
-			return (this.maxConcurrency != null
+			return ((this.maxConcurrency != null)
 					? this.concurrency + "-" + this.maxConcurrency
 					: String.valueOf(this.concurrency));
 		}

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

@@ -48,8 +48,8 @@ class ActiveMQConnectionFactoryFactory {
 			List<ActiveMQConnectionFactoryCustomizer> factoryCustomizers) {
 		Assert.notNull(properties, "Properties must not be null");
 		this.properties = properties;
-		this.factoryCustomizers = (factoryCustomizers != null ? factoryCustomizers
-				: Collections.emptyList());
+		this.factoryCustomizers = (factoryCustomizers != null) ? factoryCustomizers
+				: Collections.emptyList();
 	}
 
 	public <T extends ActiveMQConnectionFactory> T createConnectionFactory(

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseAutoConfiguration.java

@@ -170,7 +170,7 @@ public class LiquibaseAutoConfiguration {
 		private String getProperty(Supplier<String> property,
 				Supplier<String> defaultValue) {
 			String value = property.get();
-			return (value != null ? value : defaultValue.get());
+			return (value != null) ? value : defaultValue.get();
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoClientFactory.java

@@ -81,8 +81,8 @@ public class MongoClientFactory {
 		if (options == null) {
 			options = MongoClientOptions.builder().build();
 		}
-		String host = (this.properties.getHost() != null ? this.properties.getHost()
-				: "localhost");
+		String host = (this.properties.getHost() != null) ? this.properties.getHost()
+				: "localhost";
 		return new MongoClient(Collections.singletonList(new ServerAddress(host, port)),
 				options);
 	}
@@ -101,8 +101,8 @@ public class MongoClientFactory {
 			int port = getValue(properties.getPort(), MongoProperties.DEFAULT_PORT);
 			List<ServerAddress> seeds = Collections
 					.singletonList(new ServerAddress(host, port));
-			return (credentials != null ? new MongoClient(seeds, credentials, options)
-					: new MongoClient(seeds, options));
+			return (credentials != null) ? new MongoClient(seeds, credentials, options)
+					: new MongoClient(seeds, options);
 		}
 		return createMongoClient(MongoProperties.DEFAULT_URI, options);
 	}
@@ -112,7 +112,7 @@ public class MongoClientFactory {
 	}
 
 	private <T> T getValue(T value, T fallback) {
-		return (value != null ? value : fallback);
+		return (value != null) ? value : fallback;
 	}
 
 	private boolean hasCustomAddress() {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoProperties.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.
@@ -143,7 +143,7 @@ public class MongoProperties {
 	}
 
 	public String determineUri() {
-		return (this.uri != null ? this.uri : DEFAULT_URI);
+		return (this.uri != null) ? this.uri : DEFAULT_URI;
 	}
 
 	public void setUri(String uri) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/ReactiveMongoClientFactory.java

@@ -54,8 +54,8 @@ public class ReactiveMongoClientFactory {
 			List<MongoClientSettingsBuilderCustomizer> builderCustomizers) {
 		this.properties = properties;
 		this.environment = environment;
-		this.builderCustomizers = (builderCustomizers != null ? builderCustomizers
-				: Collections.emptyList());
+		this.builderCustomizers = (builderCustomizers != null) ? builderCustomizers
+				: Collections.emptyList();
 	}
 
 	/**
@@ -86,8 +86,8 @@ public class ReactiveMongoClientFactory {
 	private MongoClient createEmbeddedMongoClient(MongoClientSettings settings,
 			int port) {
 		Builder builder = builder(settings);
-		String host = (this.properties.getHost() != null ? this.properties.getHost()
-				: "localhost");
+		String host = (this.properties.getHost() != null) ? this.properties.getHost()
+				: "localhost";
 		ClusterSettings clusterSettings = ClusterSettings.builder()
 				.hosts(Collections.singletonList(new ServerAddress(host, port))).build();
 		builder.clusterSettings(clusterSettings);
@@ -119,16 +119,16 @@ public class ReactiveMongoClientFactory {
 	}
 
 	private void applyCredentials(Builder builder) {
-		String database = (this.properties.getAuthenticationDatabase() != null
+		String database = (this.properties.getAuthenticationDatabase() != null)
 				? this.properties.getAuthenticationDatabase()
-				: this.properties.getMongoClientDatabase());
+				: this.properties.getMongoClientDatabase();
 		builder.credential((MongoCredential.createCredential(
 				this.properties.getUsername(), database, this.properties.getPassword())));
 
 	}
 
 	private <T> T getOrDefault(T value, T defaultValue) {
-		return (value != null ? value : defaultValue);
+		return (value != null) ? value : defaultValue;
 	}
 
 	private MongoClient createMongoClient(Builder builder) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/embedded/EmbeddedMongoAutoConfiguration.java

@@ -131,13 +131,12 @@ public class EmbeddedMongoAutoConfiguration {
 				this.embeddedProperties.getFeatures());
 		MongodConfigBuilder builder = new MongodConfigBuilder()
 				.version(featureAwareVersion);
-		if (this.embeddedProperties.getStorage() != null) {
-			builder.replication(
-					new Storage(this.embeddedProperties.getStorage().getDatabaseDir(),
-							this.embeddedProperties.getStorage().getReplSetName(),
-							this.embeddedProperties.getStorage().getOplogSize() != null
-									? this.embeddedProperties.getStorage().getOplogSize()
-									: 0));
+		EmbeddedMongoProperties.Storage storage = this.embeddedProperties.getStorage();
+		if (storage != null) {
+			String databaseDir = storage.getDatabaseDir();
+			String replSetName = storage.getReplSetName();
+			int oplogSize = (storage.getOplogSize() != null) ? storage.getOplogSize() : 0;
+			builder.replication(new Storage(databaseDir, replSetName, oplogSize));
 		}
 		Integer configuredPort = this.properties.getPort();
 		if (configuredPort != null && configuredPort > 0) {
@@ -257,7 +256,7 @@ public class EmbeddedMongoAutoConfiguration {
 				Set<Feature> features) {
 			Assert.notNull(version, "version must not be null");
 			this.version = version;
-			this.features = (features != null ? features : Collections.emptySet());
+			this.features = (features != null) ? features : Collections.emptySet();
 		}
 
 		@Override

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

@@ -83,8 +83,8 @@ class DataSourceInitializedPublisher implements BeanPostProcessor {
 	private DataSource findDataSource(EntityManagerFactory entityManagerFactory) {
 		Object dataSource = entityManagerFactory.getProperties()
 				.get("javax.persistence.nonJtaDataSource");
-		return (dataSource != null && dataSource instanceof DataSource
-				? (DataSource) dataSource : this.dataSource);
+		return (dataSource != null && dataSource instanceof DataSource)
+				? (DataSource) dataSource : this.dataSource;
 	}
 
 	private boolean isInitializingDatabase(DataSource dataSource) {

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

@@ -50,7 +50,7 @@ public class HibernateSettings {
 	}
 
 	public String getDdlAuto() {
-		return (this.ddlAuto != null ? this.ddlAuto.get() : null);
+		return (this.ddlAuto != null) ? this.ddlAuto.get() : null;
 	}
 
 	public HibernateSettings hibernatePropertiesCustomizers(

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

@@ -244,7 +244,7 @@ public class JpaProperties {
 			if (ddlAuto != null) {
 				return ddlAuto;
 			}
-			return (this.ddlAuto != null ? this.ddlAuto : defaultDdlAuto.get());
+			return (this.ddlAuto != null) ? this.ddlAuto : defaultDdlAuto.get();
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/quartz/QuartzAutoConfiguration.java

@@ -147,7 +147,7 @@ public class QuartzAutoConfiguration {
 		private DataSource getDataSource(DataSource dataSource,
 				ObjectProvider<DataSource> quartzDataSource) {
 			DataSource dataSourceIfAvailable = quartzDataSource.getIfAvailable();
-			return (dataSourceIfAvailable != null ? dataSourceIfAvailable : dataSource);
+			return (dataSourceIfAvailable != null) ? dataSourceIfAvailable : dataSource;
 		}
 
 		@Bean

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2ClientPropertiesRegistrationAdapter.java

@@ -71,15 +71,15 @@ final class OAuth2ClientPropertiesRegistrationAdapter {
 
 	private static Builder getBuilder(String registrationId, String configuredProviderId,
 			Map<String, Provider> providers) {
-		String providerId = (configuredProviderId != null ? configuredProviderId
-				: registrationId);
+		String providerId = (configuredProviderId != null) ? configuredProviderId
+				: registrationId;
 		CommonOAuth2Provider provider = getCommonProvider(providerId);
 		if (provider == null && !providers.containsKey(providerId)) {
 			throw new IllegalStateException(
 					getErrorMessage(configuredProviderId, registrationId));
 		}
-		Builder builder = (provider != null ? provider.getBuilder(registrationId)
-				: ClientRegistration.withRegistrationId(registrationId));
+		Builder builder = (provider != null) ? provider.getBuilder(registrationId)
+				: ClientRegistration.withRegistrationId(registrationId);
 		if (providers.containsKey(providerId)) {
 			return getBuilder(builder, providers.get(providerId));
 		}
@@ -88,7 +88,7 @@ final class OAuth2ClientPropertiesRegistrationAdapter {
 
 	private static String getErrorMessage(String configuredProviderId,
 			String registrationId) {
-		return (configuredProviderId != null
+		return ((configuredProviderId != null)
 				? "Unknown provider ID '" + configuredProviderId + "'"
 				: "Provider ID must be specified for client registration '"
 						+ registrationId + "'");

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

@@ -93,7 +93,7 @@ final class SessionStoreMappings {
 		}
 
 		private String getName(Class<?> configuration) {
-			return (configuration != null ? configuration.getName() : null);
+			return (configuration != null) ? configuration.getName() : null;
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/template/AbstractViewResolverProperties.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.
@@ -120,7 +120,7 @@ public abstract class AbstractViewResolverProperties {
 	}
 
 	public String getCharsetName() {
-		return (this.charset != null ? this.charset.name() : null);
+		return (this.charset != null) ? this.charset.name() : null;
 	}
 
 	public void setCharset(Charset charset) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/template/TemplateAvailabilityProviders.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.
@@ -76,7 +76,7 @@ public class TemplateAvailabilityProviders {
 	 * @param applicationContext the source application context
 	 */
 	public TemplateAvailabilityProviders(ApplicationContext applicationContext) {
-		this(applicationContext != null ? applicationContext.getClassLoader() : null);
+		this((applicationContext != null) ? applicationContext.getClassLoader() : null);
 	}
 
 	/**
@@ -143,12 +143,12 @@ public class TemplateAvailabilityProviders {
 		if (provider == null) {
 			synchronized (this.cache) {
 				provider = findProvider(view, environment, classLoader, resourceLoader);
-				provider = (provider != null ? provider : NONE);
+				provider = (provider != null) ? provider : NONE;
 				this.resolved.put(view, provider);
 				this.cache.put(view, provider);
 			}
 		}
-		return (provider != NONE ? provider : null);
+		return (provider != NONE) ? provider : null;
 	}
 
 	private TemplateAvailabilityProvider findProvider(String view,

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizers.java

@@ -36,8 +36,8 @@ public class TransactionManagerCustomizers {
 
 	public TransactionManagerCustomizers(
 			Collection<? extends PlatformTransactionManagerCustomizer<?>> customizers) {
-		this.customizers = (customizers != null ? new ArrayList<>(customizers)
-				: Collections.emptyList());
+		this.customizers = (customizers != null) ? new ArrayList<>(customizers)
+				: Collections.emptyList();
 	}
 
 	@SuppressWarnings("unchecked")

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

@@ -164,7 +164,7 @@ public class ResourceProperties {
 
 		static Boolean getEnabled(boolean fixedEnabled, boolean contentEnabled,
 				Boolean chainEnabled) {
-			return (fixedEnabled || contentEnabled ? Boolean.TRUE : chainEnabled);
+			return (fixedEnabled || contentEnabled) ? Boolean.TRUE : chainEnabled;
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/TomcatWebServerFactoryCustomizer.java

@@ -110,9 +110,9 @@ public class TomcatWebServerFactoryCustomizer implements
 	}
 
 	private int determineMaxHttpHeaderSize() {
-		return (this.serverProperties.getMaxHttpHeaderSize() > 0
+		return (this.serverProperties.getMaxHttpHeaderSize() > 0)
 				? this.serverProperties.getMaxHttpHeaderSize()
-				: this.serverProperties.getTomcat().getMaxHttpHeaderSize());
+				: this.serverProperties.getTomcat().getMaxHttpHeaderSize();
 	}
 
 	private void customizeAcceptCount(ConfigurableTomcatWebServerFactory factory,

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java

@@ -205,7 +205,7 @@ public abstract class AbstractErrorWebExceptionHandler
 	}
 
 	private String htmlEscape(Object input) {
-		return (input != null ? HtmlUtils.htmlEscape(input.toString()) : null);
+		return (input != null) ? HtmlUtils.htmlEscape(input.toString()) : null;
 	}
 
 	@Override

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

@@ -338,7 +338,7 @@ public class WebMvcAutoConfiguration {
 		}
 
 		private Integer getSeconds(Duration cachePeriod) {
-			return (cachePeriod != null ? (int) cachePeriod.getSeconds() : null);
+			return (cachePeriod != null) ? (int) cachePeriod.getSeconds() : null;
 		}
 
 		@Bean

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/BasicErrorController.java

@@ -91,7 +91,7 @@ public class BasicErrorController extends AbstractErrorController {
 				request, isIncludeStackTrace(request, MediaType.TEXT_HTML)));
 		response.setStatus(status.value());
 		ModelAndView modelAndView = resolveErrorView(request, response, status, model);
-		return (modelAndView != null ? modelAndView : new ModelAndView("error", model));
+		return (modelAndView != null) ? modelAndView : new ModelAndView("error", model);
 	}
 
 	@RequestMapping

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java

@@ -316,11 +316,13 @@ public class ErrorMvcAutoConfiguration {
 		@Override
 		public String resolvePlaceholder(String placeholderName) {
 			Expression expression = this.expressions.get(placeholderName);
-			return escape(expression != null ? expression.getValue(this.context) : null);
+			Object expressionValue = (expression != null)
+					? expression.getValue(this.context) : null;
+			return escape(expressionValue);
 		}
 
 		private String escape(Object value) {
-			return HtmlUtils.htmlEscape(value != null ? value.toString() : null);
+			return HtmlUtils.htmlEscape((value != null) ? value.toString() : null);
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastJpaDependencyAutoConfigurationTests.java

@@ -102,7 +102,7 @@ public class HazelcastJpaDependencyAutoConfigurationTests {
 		String[] dependsOn = ((BeanDefinitionRegistry) context
 				.getSourceApplicationContext()).getBeanDefinition("entityManagerFactory")
 						.getDependsOn();
-		return (dependsOn != null ? Arrays.asList(dependsOn) : Collections.emptyList());
+		return (dependsOn != null) ? Arrays.asList(dependsOn) : Collections.emptyList();
 	}
 
 	@Configuration

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

@@ -52,17 +52,17 @@ public class MockServletWebServerFactory extends AbstractServletWebServerFactory
 	}
 
 	public ServletContext getServletContext() {
-		return (getWebServer() != null ? getWebServer().getServletContext() : null);
+		return (getWebServer() != null) ? getWebServer().getServletContext() : null;
 	}
 
 	public RegisteredServlet getRegisteredServlet(int index) {
-		return (getWebServer() != null ? getWebServer().getRegisteredServlet(index)
-				: null);
+		return (getWebServer() != null) ? getWebServer().getRegisteredServlet(index)
+				: null;
 	}
 
 	public RegisteredFilter getRegisteredFilter(int index) {
-		return (getWebServer() != null ? getWebServer().getRegisteredFilters(index)
-				: null);
+		return (getWebServer() != null) ? getWebServer().getRegisteredFilters(index)
+				: null;
 	}
 
 	public static class MockServletWebServer