Polish

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

@@ -24,6 +24,7 @@ import java.util.List;
  * endpoints.
  *
  * @author Madhura Bhave
+ * @since 2.0.0
  */
 public enum AccessLevel {
 

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

@@ -22,6 +22,7 @@ import org.springframework.http.HttpStatus;
  * Authorization exceptions thrown to limit access to the endpoints.
  *
  * @author Madhura Bhave
+ * @since 2.0.0
  */
 public class CloudFoundryAuthorizationException extends RuntimeException {
 
@@ -31,7 +32,8 @@ public class CloudFoundryAuthorizationException extends RuntimeException {
 		this(reason, message, null);
 	}
 
-	public CloudFoundryAuthorizationException(Reason reason, String message, Throwable cause) {
+	public CloudFoundryAuthorizationException(Reason reason, String message,
+			Throwable cause) {
 		super(message);
 		this.reason = reason;
 	}

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

@@ -22,6 +22,7 @@ import org.springframework.http.HttpStatus;
  * Response from the Cloud Foundry security interceptors.
  *
  * @author Madhura Bhave
+ * @since 2.0.0
  */
 public class SecurityResponse {
 

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

@@ -29,6 +29,7 @@ import org.springframework.util.StringUtils;
  * The JSON web token provided with each request that originates from Cloud Foundry.
  *
  * @author Madhura Bhave
+ * @since 2.0.0
  */
 public class Token {
 
@@ -47,16 +48,14 @@ public class Token {
 		int firstPeriod = encoded.indexOf('.');
 		int lastPeriod = encoded.lastIndexOf('.');
 		if (firstPeriod <= 0 || lastPeriod <= firstPeriod) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.INVALID_TOKEN,
+			throw new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
 					"JWT must have header, body and signature");
 		}
 		this.header = parseJson(encoded.substring(0, firstPeriod));
 		this.claims = parseJson(encoded.substring(firstPeriod + 1, lastPeriod));
 		this.signature = encoded.substring(lastPeriod + 1);
 		if (!StringUtils.hasLength(this.signature)) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.INVALID_TOKEN,
+			throw new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
 					"Token must have non-empty crypto segment");
 		}
 	}
@@ -67,8 +66,7 @@ public class Token {
 			return JsonParserFactory.getJsonParser().parseMap(new String(bytes, UTF_8));
 		}
 		catch (RuntimeException ex) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.INVALID_TOKEN,
+			throw new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
 					"Token could not be parsed", ex);
 		}
 	}
@@ -106,13 +104,11 @@ public class Token {
 	private <T> T getRequired(Map<String, Object> map, String key, Class<T> type) {
 		Object value = map.get(key);
 		if (value == null) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.INVALID_TOKEN,
+			throw new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
 					"Unable to get value from key " + key);
 		}
 		if (!type.isInstance(value)) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.INVALID_TOKEN,
+			throw new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
 					"Unexpected value type from key " + key + " value " + value);
 		}
 		return (T) value;

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

@@ -28,6 +28,7 @@ import org.reactivestreams.Publisher;
 import reactor.core.publisher.Mono;
 
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.AccessLevel;
+import org.springframework.boot.actuate.autoconfigure.cloudfoundry.SecurityResponse;
 import org.springframework.boot.actuate.endpoint.EndpointInfo;
 import org.springframework.boot.actuate.endpoint.OperationInvoker;
 import org.springframework.boot.actuate.endpoint.OperationType;
@@ -58,7 +59,8 @@ import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMappi
  *
  * @author Madhura Bhave
  */
-public class CloudFoundryWebFluxEndpointHandlerMapping extends AbstractWebFluxEndpointHandlerMapping {
+class CloudFoundryWebFluxEndpointHandlerMapping
+		extends AbstractWebFluxEndpointHandlerMapping {
 
 	private final Method handleRead = ReflectionUtils
 			.findMethod(ReadOperationHandler.class, "handle", ServerWebExchange.class);
@@ -85,38 +87,38 @@ public class CloudFoundryWebFluxEndpointHandlerMapping extends AbstractWebFluxEn
 		if (operation.isBlocking()) {
 			operationInvoker = new ElasticSchedulerOperationInvoker(operationInvoker);
 		}
-		registerMapping(createRequestMappingInfo(operation),
-				operationType == OperationType.WRITE
-						? new WriteOperationHandler(operationInvoker, operation.getId())
-						: new ReadOperationHandler(operationInvoker, operation.getId()),
-				operationType == OperationType.WRITE ? this.handleWrite
-						: this.handleRead);
+		Object handler = (operationType == OperationType.WRITE
+				? new WriteOperationHandler(operationInvoker, operation.getId())
+				: new ReadOperationHandler(operationInvoker, operation.getId()));
+		Method method = (operationType == OperationType.WRITE ? this.handleWrite
+				: this.handleRead);
+		registerMapping(createRequestMappingInfo(operation), handler, method);
 	}
 
 	@ResponseBody
 	private Publisher<ResponseEntity<Object>> links(ServerWebExchange exchange) {
 		ServerHttpRequest request = exchange.getRequest();
-		return this.securityInterceptor
-				.preHandle(exchange, "")
-				.map(securityResponse -> {
-					if (!securityResponse.getStatus().equals(HttpStatus.OK)) {
-						return new ResponseEntity<>(securityResponse.getStatus());
-					}
-					AccessLevel accessLevel = exchange.getAttribute(AccessLevel.REQUEST_ATTRIBUTE);
-					Map<String, Link> links = this.endpointLinksResolver.resolveLinks(getEndpoints(),
-							request.getURI().toString());
-					return new ResponseEntity<>(Collections.singletonMap("_links",
-							getAccessibleLinks(accessLevel, links)), HttpStatus.OK);
-				});
+		return this.securityInterceptor.preHandle(exchange, "").map(securityResponse -> {
+			if (!securityResponse.getStatus().equals(HttpStatus.OK)) {
+				return new ResponseEntity<>(securityResponse.getStatus());
+			}
+			AccessLevel accessLevel = exchange
+					.getAttribute(AccessLevel.REQUEST_ATTRIBUTE);
+			Map<String, Link> links = this.endpointLinksResolver
+					.resolveLinks(getEndpoints(), request.getURI().toString());
+			return new ResponseEntity<>(Collections.singletonMap("_links",
+					getAccessibleLinks(accessLevel, links)), HttpStatus.OK);
+		});
 	}
 
-	private Map<String, Link> getAccessibleLinks(AccessLevel accessLevel, Map<String, Link> links) {
+	private Map<String, Link> getAccessibleLinks(AccessLevel accessLevel,
+			Map<String, Link> links) {
 		if (accessLevel == null) {
 			return new LinkedHashMap<>();
 		}
 		return links.entrySet().stream()
-				.filter((e) -> e.getKey().equals("self")
-						|| accessLevel.isAccessAllowed(e.getKey()))
+				.filter((entry) -> entry.getKey().equals("self")
+						|| accessLevel.isAccessAllowed(entry.getKey()))
 				.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
 	}
 
@@ -129,7 +131,7 @@ public class CloudFoundryWebFluxEndpointHandlerMapping extends AbstractWebFluxEn
 	 * @param corsConfiguration the CORS configuration for the endpoints
 	 * @param securityInterceptor the Security Interceptor
 	 */
-	public CloudFoundryWebFluxEndpointHandlerMapping(EndpointMapping endpointMapping,
+	CloudFoundryWebFluxEndpointHandlerMapping(EndpointMapping endpointMapping,
 			Collection<EndpointInfo<WebEndpointOperation>> webEndpoints,
 			EndpointMediaTypes endpointMediaTypes, CorsConfiguration corsConfiguration,
 			ReactiveCloudFoundrySecurityInterceptor securityInterceptor) {
@@ -148,31 +150,35 @@ public class CloudFoundryWebFluxEndpointHandlerMapping extends AbstractWebFluxEn
 
 		private final ReactiveCloudFoundrySecurityInterceptor securityInterceptor;
 
-		AbstractOperationHandler(OperationInvoker operationInvoker, String endpointId, ReactiveCloudFoundrySecurityInterceptor securityInterceptor) {
+		AbstractOperationHandler(OperationInvoker operationInvoker, String endpointId,
+				ReactiveCloudFoundrySecurityInterceptor securityInterceptor) {
 			this.operationInvoker = operationInvoker;
 			this.endpointId = endpointId;
 			this.securityInterceptor = securityInterceptor;
 		}
 
-		@SuppressWarnings({ "unchecked" })
 		Publisher<ResponseEntity<Object>> doHandle(ServerWebExchange exchange,
 				Map<String, String> body) {
-			return this.securityInterceptor
-					.preHandle(exchange, this.endpointId)
-					.flatMap(securityResponse -> {
-						if (!securityResponse.getStatus().equals(HttpStatus.OK)) {
-							return Mono.just(new ResponseEntity<>(securityResponse.getStatus()));
-						}
-						Map<String, Object> arguments = new HashMap<>(exchange
-								.getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE));
-						if (body != null) {
-							arguments.putAll(body);
-						}
-						exchange.getRequest().getQueryParams().forEach((name, values) -> arguments
-								.put(name, values.size() == 1 ? values.get(0) : values));
-						return handleResult((Publisher<?>) this.operationInvoker.invoke(arguments),
-								exchange.getRequest().getMethod());
-					});
+			return this.securityInterceptor.preHandle(exchange, this.endpointId)
+					.flatMap((securityResponse) -> flatMapResponse(exchange, body,
+							securityResponse));
+		}
+
+		private Mono<? extends ResponseEntity<Object>> flatMapResponse(
+				ServerWebExchange exchange, Map<String, String> body,
+				SecurityResponse securityResponse) {
+			if (!securityResponse.getStatus().equals(HttpStatus.OK)) {
+				return Mono.just(new ResponseEntity<>(securityResponse.getStatus()));
+			}
+			Map<String, Object> arguments = new HashMap<>(exchange
+					.getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE));
+			if (body != null) {
+				arguments.putAll(body);
+			}
+			exchange.getRequest().getQueryParams().forEach((name, values) -> arguments
+					.put(name, (values.size() == 1 ? values.get(0) : values)));
+			return handleResult((Publisher<?>) this.operationInvoker.invoke(arguments),
+					exchange.getRequest().getMethod());
 		}
 
 		private Mono<ResponseEntity<Object>> handleResult(Publisher<?> result,
@@ -203,7 +209,8 @@ public class CloudFoundryWebFluxEndpointHandlerMapping extends AbstractWebFluxEn
 	final class WriteOperationHandler extends AbstractOperationHandler {
 
 		WriteOperationHandler(OperationInvoker operationInvoker, String endpointId) {
-			super(operationInvoker, endpointId, CloudFoundryWebFluxEndpointHandlerMapping.this.securityInterceptor);
+			super(operationInvoker, endpointId,
+					CloudFoundryWebFluxEndpointHandlerMapping.this.securityInterceptor);
 		}
 
 		@ResponseBody
@@ -220,7 +227,8 @@ public class CloudFoundryWebFluxEndpointHandlerMapping extends AbstractWebFluxEn
 	final class ReadOperationHandler extends AbstractOperationHandler {
 
 		ReadOperationHandler(OperationInvoker operationInvoker, String endpointId) {
-			super(operationInvoker, endpointId, CloudFoundryWebFluxEndpointHandlerMapping.this.securityInterceptor);
+			super(operationInvoker, endpointId,
+					CloudFoundryWebFluxEndpointHandlerMapping.this.securityInterceptor);
 		}
 
 		@ResponseBody

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

@@ -69,13 +69,16 @@ public class ReactiveCloudFoundryActuatorAutoConfiguration {
 	public CloudFoundryWebFluxEndpointHandlerMapping cloudFoundryWebFluxEndpointHandlerMapping(
 			ParameterMapper parameterMapper, EndpointMediaTypes endpointMediaTypes,
 			WebClient.Builder webClientBuilder, Environment environment,
-			DefaultCachingConfigurationFactory cachingConfigurationFactory, WebEndpointProperties webEndpointProperties) {
+			DefaultCachingConfigurationFactory cachingConfigurationFactory,
+			WebEndpointProperties webEndpointProperties) {
 		WebAnnotationEndpointDiscoverer endpointDiscoverer = new WebAnnotationEndpointDiscoverer(
 				this.applicationContext, parameterMapper, cachingConfigurationFactory,
 				endpointMediaTypes, (id) -> id);
 		return new CloudFoundryWebFluxEndpointHandlerMapping(
 				new EndpointMapping("/cloudfoundryapplication"),
-				endpointDiscoverer.discoverEndpoints(), endpointMediaTypes, getCorsConfiguration(), getSecurityInterceptor(webClientBuilder, environment));
+				endpointDiscoverer.discoverEndpoints(), endpointMediaTypes,
+				getCorsConfiguration(),
+				getSecurityInterceptor(webClientBuilder, environment));
 	}
 
 	private ReactiveCloudFoundrySecurityInterceptor getSecurityInterceptor(
@@ -91,11 +94,10 @@ public class ReactiveCloudFoundryActuatorAutoConfiguration {
 
 	private ReactiveCloudFoundrySecurityService getCloudFoundrySecurityService(
 			WebClient.Builder webClientBuilder, Environment environment) {
-		String cloudControllerUrl = environment
-				.getProperty("vcap.application.cf_api");
+		String cloudControllerUrl = environment.getProperty("vcap.application.cf_api");
 		return (cloudControllerUrl == null ? null
 				: new ReactiveCloudFoundrySecurityService(webClientBuilder,
-				cloudControllerUrl));
+						cloudControllerUrl));
 	}
 
 	private CorsConfiguration getCorsConfiguration() {
@@ -111,30 +113,38 @@ public class ReactiveCloudFoundryActuatorAutoConfiguration {
 	@Configuration
 	@ConditionalOnClass(MatcherSecurityWebFilterChain.class)
 	static class IgnoredPathsSecurityConfiguration {
+
 		@Bean
-		public BeanPostProcessor webFilterChainPostProcessor() {
-			return new BeanPostProcessor() {
-				@Override
-				public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
-					if (bean instanceof WebFilterChainProxy) {
-						return postProcess((WebFilterChainProxy) bean);
-					}
-					return bean;
-				}
-			};
+		public WebFilterChainPostProcessor webFilterChainPostProcessor() {
+			return new WebFilterChainPostProcessor();
+		}
+
+	}
+
+	private static class WebFilterChainPostProcessor implements BeanPostProcessor {
+
+		@Override
+		public Object postProcessAfterInitialization(Object bean, String beanName)
+				throws BeansException {
+			if (bean instanceof WebFilterChainProxy) {
+				return postProcess((WebFilterChainProxy) bean);
+			}
+			return bean;
 		}
 
-		WebFilterChainProxy postProcess(WebFilterChainProxy existing) {
-			ServerWebExchangeMatcher cloudFoundryRequestMatcher = ServerWebExchangeMatchers.pathMatchers(
-					"/cloudfoundryapplication/**");
+		private WebFilterChainProxy postProcess(WebFilterChainProxy existing) {
+			ServerWebExchangeMatcher cloudFoundryRequestMatcher = ServerWebExchangeMatchers
+					.pathMatchers("/cloudfoundryapplication/**");
 			WebFilter noOpFilter = (exchange, chain) -> chain.filter(exchange);
 			MatcherSecurityWebFilterChain ignoredRequestFilterChain = new MatcherSecurityWebFilterChain(
 					cloudFoundryRequestMatcher, Collections.singletonList(noOpFilter));
 			MatcherSecurityWebFilterChain allRequestsFilterChain = new MatcherSecurityWebFilterChain(
-					ServerWebExchangeMatchers.anyExchange(), Collections.singletonList(existing));
-			return new WebFilterChainProxy(ignoredRequestFilterChain, allRequestsFilterChain);
+					ServerWebExchangeMatchers.anyExchange(),
+					Collections.singletonList(existing));
+			return new WebFilterChainProxy(ignoredRequestFilterChain,
+					allRequestsFilterChain);
 		}
+
 	}
 
 }
-

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

@@ -63,28 +63,31 @@ class ReactiveCloudFoundrySecurityInterceptor {
 		}
 		if (!StringUtils.hasText(this.applicationId)) {
 			return Mono.error(new CloudFoundryAuthorizationException(
-					Reason.SERVICE_UNAVAILABLE,
-					"Application id is not available"));
+					Reason.SERVICE_UNAVAILABLE, "Application id is not available"));
 		}
 		if (this.cloudFoundrySecurityService == null) {
 			return Mono.error(new CloudFoundryAuthorizationException(
-					Reason.SERVICE_UNAVAILABLE,
-					"Cloud controller URL is not available"));
+					Reason.SERVICE_UNAVAILABLE, "Cloud controller URL is not available"));
 		}
-		return check(exchange, endpointId)
-				.then(SUCCESS)
-				.doOnError(throwable -> logger.error(throwable.getMessage(), throwable))
+		return check(exchange, endpointId).then(SUCCESS).doOnError(this::logError)
 				.onErrorResume(this::getErrorResponse);
 	}
 
+	private void logError(Throwable ex) {
+		logger.error(ex.getMessage(), ex);
+	}
+
 	private Mono<Void> check(ServerWebExchange exchange, String path) {
 		try {
 			Token token = getToken(exchange.getRequest());
-			return this.tokenValidator.validate(token).then(this.cloudFoundrySecurityService.getAccessLevel(token.toString(), this.applicationId))
-					.filter(accessLevel -> accessLevel.isAccessAllowed(path))
-					.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(Reason.ACCESS_DENIED,
-							"Access denied")))
-					.doOnSuccess(accessLevel -> exchange.getAttributes().put("cloudFoundryAccessLevel", accessLevel))
+			return this.tokenValidator.validate(token)
+					.then(this.cloudFoundrySecurityService
+							.getAccessLevel(token.toString(), this.applicationId))
+					.filter((accessLevel) -> accessLevel.isAccessAllowed(path))
+					.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(
+							Reason.ACCESS_DENIED, "Access denied")))
+					.doOnSuccess((accessLevel) -> exchange.getAttributes()
+							.put("cloudFoundryAccessLevel", accessLevel))
 					.then();
 		}
 		catch (CloudFoundryAuthorizationException ex) {
@@ -107,8 +110,7 @@ class ReactiveCloudFoundrySecurityInterceptor {
 		String bearerPrefix = "bearer ";
 		if (authorization == null
 				|| !authorization.toLowerCase().startsWith(bearerPrefix)) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.MISSING_AUTHORIZATION,
+			throw new CloudFoundryAuthorizationException(Reason.MISSING_AUTHORIZATION,
 					"Authorization header is missing or invalid");
 		}
 		return new Token(authorization.substring(bearerPrefix.length()));

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

@@ -29,14 +29,19 @@ import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.HttpStatus;
 import org.springframework.util.Assert;
 import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClient.RequestHeadersSpec;
 import org.springframework.web.reactive.function.client.WebClientResponseException;
 
 /**
- * Reactive Cloud Foundry security service to handle REST calls to the cloud controller and UAA.
+ * Reactive Cloud Foundry security service to handle REST calls to the cloud controller
+ * and UAA.
  *
  * @author Madhura Bhave
  */
-public class ReactiveCloudFoundrySecurityService {
+class ReactiveCloudFoundrySecurityService {
+
+	private static final ParameterizedTypeReference<Map<String, Object>> STRING_OBJECT_MAP = new ParameterizedTypeReference<Map<String, Object>>() {
+	};
 
 	private final WebClient webClient;
 
@@ -62,28 +67,29 @@ public class ReactiveCloudFoundrySecurityService {
 	public Mono<AccessLevel> getAccessLevel(String token, String applicationId)
 			throws CloudFoundryAuthorizationException {
 		String uri = getPermissionsUri(applicationId);
-		return this.webClient.get().uri(uri)
-				.header("Authorization", "bearer " + token)
-				.retrieve().bodyToMono(Map.class)
-				.map(this::getAccessLevel)
-				.onErrorMap(throwable -> {
-					if (throwable instanceof WebClientResponseException) {
-						HttpStatus statusCode = ((WebClientResponseException) throwable).getStatusCode();
-						if (statusCode.equals(HttpStatus.FORBIDDEN)) {
-							return new CloudFoundryAuthorizationException(Reason.ACCESS_DENIED,
-									"Access denied");
-						}
-						if (statusCode.is4xxClientError()) {
-							return new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
-									"Invalid token", throwable);
-						}
-					}
-					return new CloudFoundryAuthorizationException(Reason.SERVICE_UNAVAILABLE,
-							"Cloud controller not reachable");
-				});
+		return this.webClient.get().uri(uri).header("Authorization", "bearer " + token)
+				.retrieve().bodyToMono(Map.class).map(this::getAccessLevel)
+				.onErrorMap(this::mapError);
+	}
+
+	private Throwable mapError(Throwable throwable) {
+		if (throwable instanceof WebClientResponseException) {
+			HttpStatus statusCode = ((WebClientResponseException) throwable)
+					.getStatusCode();
+			if (statusCode.equals(HttpStatus.FORBIDDEN)) {
+				return new CloudFoundryAuthorizationException(Reason.ACCESS_DENIED,
+						"Access denied");
+			}
+			if (statusCode.is4xxClientError()) {
+				return new CloudFoundryAuthorizationException(Reason.INVALID_TOKEN,
+						"Invalid token", throwable);
+			}
+		}
+		return new CloudFoundryAuthorizationException(Reason.SERVICE_UNAVAILABLE,
+				"Cloud controller not reachable");
 	}
 
-	private AccessLevel getAccessLevel(Map body) {
+	private AccessLevel getAccessLevel(Map<?, ?> body) {
 		if (Boolean.TRUE.equals(body.get("read_sensitive_data"))) {
 			return AccessLevel.FULL;
 		}
@@ -91,8 +97,7 @@ public class ReactiveCloudFoundrySecurityService {
 	}
 
 	private String getPermissionsUri(String applicationId) {
-		return this.cloudControllerUrl + "/v2/apps/" + applicationId
-				+ "/permissions";
+		return this.cloudControllerUrl + "/v2/apps/" + applicationId + "/permissions";
 	}
 
 	/**
@@ -100,14 +105,14 @@ public class ReactiveCloudFoundrySecurityService {
 	 * @return a Mono of token keys
 	 */
 	public Mono<Map<String, String>> fetchTokenKeys() {
-		return getUaaUrl()
-					.flatMap(url -> this.webClient.get()
-						.uri(url + "/token_keys")
-						.retrieve().bodyToMono(new ParameterizedTypeReference<Map<String, Object>>() { })
-						.map(this::extractTokenKeys)
-						.onErrorMap((throwable -> new CloudFoundryAuthorizationException(Reason.SERVICE_UNAVAILABLE,
-								throwable.getMessage()))));
+		return getUaaUrl().flatMap(this::fetchTokenKeys);
+	}
 
+	private Mono<? extends Map<String, String>> fetchTokenKeys(String url) {
+		RequestHeadersSpec<?> uri = this.webClient.get().uri(url + "/token_keys");
+		return uri.retrieve().bodyToMono(STRING_OBJECT_MAP).map(this::extractTokenKeys)
+				.onErrorMap(((ex) -> new CloudFoundryAuthorizationException(
+						Reason.SERVICE_UNAVAILABLE, ex.getMessage())));
 	}
 
 	private Map<String, String> extractTokenKeys(Map<String, Object> response) {
@@ -124,11 +129,11 @@ public class ReactiveCloudFoundrySecurityService {
 	 * @return the UAA url Mono
 	 */
 	public Mono<String> getUaaUrl() {
-		this.uaaUrl	= this.webClient
-				.get().uri(this.cloudControllerUrl + "/info")
+		this.uaaUrl = this.webClient.get().uri(this.cloudControllerUrl + "/info")
 				.retrieve().bodyToMono(Map.class)
-				.map(response -> (String) response.get("token_endpoint")).cache()
-				.onErrorMap(throwable -> new CloudFoundryAuthorizationException(Reason.SERVICE_UNAVAILABLE,
+				.map((response) -> (String) response.get("token_endpoint")).cache()
+				.onErrorMap((ex) -> new CloudFoundryAuthorizationException(
+						Reason.SERVICE_UNAVAILABLE,
 						"Unable to fetch token keys from UAA."));
 		return this.uaaUrl;
 	}

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

@@ -23,7 +23,6 @@ import java.security.PublicKey;
 import java.security.Signature;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.X509EncodedKeySpec;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import reactor.core.publisher.Mono;
@@ -38,27 +37,25 @@ import org.springframework.util.Base64Utils;
  *
  * @author Madhura Bhave
  */
-public class ReactiveTokenValidator {
+class ReactiveTokenValidator {
 
 	private final ReactiveCloudFoundrySecurityService securityService;
 
-	public ReactiveTokenValidator(ReactiveCloudFoundrySecurityService securityService) {
+	ReactiveTokenValidator(ReactiveCloudFoundrySecurityService securityService) {
 		this.securityService = securityService;
 	}
 
 	public Mono<Void> validate(Token token) {
-		return validateAlgorithm(token)
-				.then(validateKeyIdAndSignature(token))
-				.then(validateExpiry(token))
-				.then(validateIssuer(token))
+		return validateAlgorithm(token).then(validateKeyIdAndSignature(token))
+				.then(validateExpiry(token)).then(validateIssuer(token))
 				.then(validateAudience(token));
 	}
 
 	private Mono<Void> validateAlgorithm(Token token) {
 		String algorithm = token.getSignatureAlgorithm();
 		if (algorithm == null) {
-			return Mono.error(new CloudFoundryAuthorizationException(Reason.INVALID_SIGNATURE,
-					"Signing algorithm cannot be null"));
+			return Mono.error(new CloudFoundryAuthorizationException(
+					Reason.INVALID_SIGNATURE, "Signing algorithm cannot be null"));
 		}
 		if (!algorithm.equals("RS256")) {
 			return Mono.error(new CloudFoundryAuthorizationException(
@@ -71,24 +68,16 @@ public class ReactiveTokenValidator {
 	private Mono<Void> validateKeyIdAndSignature(Token token) {
 		String keyId = token.getKeyId();
 		return this.securityService.fetchTokenKeys()
-				.filter(tokenKeys -> hasValidKeyId(keyId, tokenKeys))
-				.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(Reason.INVALID_KEY_ID,
-						"Key Id present in token header does not match")))
+				.filter(tokenKeys -> tokenKeys.containsKey(keyId))
+				.switchIfEmpty(Mono.error(
+						new CloudFoundryAuthorizationException(Reason.INVALID_KEY_ID,
+								"Key Id present in token header does not match")))
 				.filter(tokenKeys -> hasValidSignature(token, tokenKeys.get(keyId)))
-				.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(Reason.INVALID_SIGNATURE,
-						"RSA Signature did not match content")))
+				.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(
+						Reason.INVALID_SIGNATURE, "RSA Signature did not match content")))
 				.then();
 	}
 
-	private boolean hasValidKeyId(String keyId, Map<String, String> tokenKeys) {
-		for (String candidate : tokenKeys.keySet()) {
-			if (keyId.equals(candidate)) {
-				return true;
-			}
-		}
-		return false;
-	}
-
 	private boolean hasValidSignature(Token token, String key) {
 		try {
 			PublicKey publicKey = getPublicKey(key);
@@ -123,17 +112,17 @@ public class ReactiveTokenValidator {
 
 	private Mono<Void> validateIssuer(Token token) {
 		return this.securityService.getUaaUrl()
-				.map(uaaUrl -> String.format("%s/oauth/token", uaaUrl))
-				.filter(issuerUri -> issuerUri.equals(token.getIssuer()))
-				.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(Reason.INVALID_ISSUER,
-						"Token issuer does not match")))
+				.map((uaaUrl) -> String.format("%s/oauth/token", uaaUrl))
+				.filter((issuerUri) -> issuerUri.equals(token.getIssuer()))
+				.switchIfEmpty(Mono.error(new CloudFoundryAuthorizationException(
+						Reason.INVALID_ISSUER, "Token issuer does not match")))
 				.then();
 	}
 
 	private Mono<Void> validateAudience(Token token) {
 		if (!token.getScope().contains("actuator.read")) {
-			return Mono.error(new CloudFoundryAuthorizationException(Reason.INVALID_AUDIENCE,
-					"Token does not have audience actuator"));
+			return Mono.error(new CloudFoundryAuthorizationException(
+					Reason.INVALID_AUDIENCE, "Token does not have audience actuator"));
 		}
 		return Mono.empty();
 	}

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

@@ -82,8 +82,7 @@ public class CloudFoundryActuatorAutoConfiguration {
 			RestTemplateBuilder restTemplateBuilder, Environment environment) {
 		CloudFoundrySecurityService cloudfoundrySecurityService = getCloudFoundrySecurityService(
 				restTemplateBuilder, environment);
-		TokenValidator tokenValidator = new TokenValidator(
-				cloudfoundrySecurityService);
+		TokenValidator tokenValidator = new TokenValidator(cloudfoundrySecurityService);
 		return new CloudFoundrySecurityInterceptor(tokenValidator,
 				cloudfoundrySecurityService,
 				environment.getProperty("vcap.application.application_id"));
@@ -91,13 +90,12 @@ public class CloudFoundryActuatorAutoConfiguration {
 
 	private CloudFoundrySecurityService getCloudFoundrySecurityService(
 			RestTemplateBuilder restTemplateBuilder, Environment environment) {
-		String cloudControllerUrl = environment
-				.getProperty("vcap.application.cf_api");
+		String cloudControllerUrl = environment.getProperty("vcap.application.cf_api");
 		boolean skipSslValidation = environment.getProperty(
 				"management.cloudfoundry.skip-ssl-validation", Boolean.class, false);
 		return (cloudControllerUrl == null ? null
-				: new CloudFoundrySecurityService(restTemplateBuilder,
-						cloudControllerUrl, skipSslValidation));
+				: new CloudFoundrySecurityService(restTemplateBuilder, cloudControllerUrl,
+						skipSslValidation));
 	}
 
 	private CorsConfiguration getCorsConfiguration() {

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

@@ -63,13 +63,11 @@ class CloudFoundrySecurityInterceptor {
 		}
 		try {
 			if (!StringUtils.hasText(this.applicationId)) {
-				throw new CloudFoundryAuthorizationException(
-						Reason.SERVICE_UNAVAILABLE,
+				throw new CloudFoundryAuthorizationException(Reason.SERVICE_UNAVAILABLE,
 						"Application id is not available");
 			}
 			if (this.cloudFoundrySecurityService == null) {
-				throw new CloudFoundryAuthorizationException(
-						Reason.SERVICE_UNAVAILABLE,
+				throw new CloudFoundryAuthorizationException(Reason.SERVICE_UNAVAILABLE,
 						"Cloud controller URL is not available");
 			}
 			if (HttpMethod.OPTIONS.matches(request.getMethod())) {
@@ -96,8 +94,7 @@ class CloudFoundrySecurityInterceptor {
 		AccessLevel accessLevel = this.cloudFoundrySecurityService
 				.getAccessLevel(token.toString(), this.applicationId);
 		if (!accessLevel.isAccessAllowed(path)) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.ACCESS_DENIED,
+			throw new CloudFoundryAuthorizationException(Reason.ACCESS_DENIED,
 					"Access denied");
 		}
 		request.setAttribute(AccessLevel.REQUEST_ATTRIBUTE, accessLevel);
@@ -108,8 +105,7 @@ class CloudFoundrySecurityInterceptor {
 		String bearerPrefix = "bearer ";
 		if (authorization == null
 				|| !authorization.toLowerCase().startsWith(bearerPrefix)) {
-			throw new CloudFoundryAuthorizationException(
-					Reason.MISSING_AUTHORIZATION,
+			throw new CloudFoundryAuthorizationException(Reason.MISSING_AUTHORIZATION,
 					"Authorization header is missing or invalid");
 		}
 		return new Token(authorization.substring(bearerPrefix.length()));

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

@@ -93,12 +93,13 @@ class CloudFoundryWebEndpointServletHandlerMapping
 	@ResponseBody
 	private Map<String, Map<String, Link>> links(HttpServletRequest request,
 			HttpServletResponse response) {
-		SecurityResponse securityResponse = this.securityInterceptor
-				.preHandle(request, "");
+		SecurityResponse securityResponse = this.securityInterceptor.preHandle(request,
+				"");
 		if (!securityResponse.getStatus().equals(HttpStatus.OK)) {
 			sendFailureResponse(response, securityResponse);
 		}
-		AccessLevel accessLevel = (AccessLevel) request.getAttribute(AccessLevel.REQUEST_ATTRIBUTE);
+		AccessLevel accessLevel = (AccessLevel) request
+				.getAttribute(AccessLevel.REQUEST_ATTRIBUTE);
 		Map<String, Link> links = this.endpointLinksResolver.resolveLinks(getEndpoints(),
 				request.getRequestURL().toString());
 		Map<String, Link> filteredLinks = new LinkedHashMap<>();
@@ -174,8 +175,7 @@ class CloudFoundryWebEndpointServletHandlerMapping
 			}
 		}
 
-		private Object failureResponse(
-				SecurityResponse response) {
+		private Object failureResponse(SecurityResponse response) {
 			return handleResult(new WebEndpointResponse<>(response.getMessage(),
 					response.getStatus().value()));
 		}

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

@@ -36,13 +36,13 @@ import org.springframework.util.Base64Utils;
  *
  * @author Madhura Bhave
  */
-public class TokenValidator {
+class TokenValidator {
 
 	private final CloudFoundrySecurityService securityService;
 
 	private Map<String, String> tokenKeys;
 
-	public TokenValidator(CloudFoundrySecurityService cloudFoundrySecurityService) {
+	TokenValidator(CloudFoundrySecurityService cloudFoundrySecurityService) {
 		this.securityService = cloudFoundrySecurityService;
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/CloudFoundryWebFluxEndpointIntegrationTests.java

@@ -23,7 +23,6 @@ import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
 import org.junit.Test;
-import org.mockito.BDDMockito;
 import reactor.core.publisher.Mono;
 
 import org.springframework.boot.actuate.autoconfigure.cloudfoundry.AccessLevel;
@@ -37,6 +36,7 @@ import org.springframework.boot.actuate.endpoint.annotation.WriteOperation;
 import org.springframework.boot.actuate.endpoint.cache.CachingConfiguration;
 import org.springframework.boot.actuate.endpoint.convert.ConversionServiceParameterMapper;
 import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
+import org.springframework.boot.actuate.endpoint.web.EndpointPathResolver;
 import org.springframework.boot.actuate.endpoint.web.annotation.WebAnnotationEndpointDiscoverer;
 import org.springframework.boot.endpoint.web.EndpointMapping;
 import org.springframework.boot.web.embedded.netty.NettyReactiveWebServerFactory;
@@ -60,6 +60,7 @@ import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.BDDMockito.given;
+import static org.mockito.BDDMockito.willThrow;
 import static org.mockito.Mockito.mock;
 
 /**
@@ -69,7 +70,8 @@ import static org.mockito.Mockito.mock;
  */
 public class CloudFoundryWebFluxEndpointIntegrationTests {
 
-	private static ReactiveTokenValidator tokenValidator = mock(ReactiveTokenValidator.class);
+	private static ReactiveTokenValidator tokenValidator = mock(
+			ReactiveTokenValidator.class);
 
 	private static ReactiveCloudFoundrySecurityService securityService = mock(
 			ReactiveCloudFoundrySecurityService.class);
@@ -137,7 +139,7 @@ public class CloudFoundryWebFluxEndpointIntegrationTests {
 	public void linksToOtherEndpointsForbidden() {
 		CloudFoundryAuthorizationException exception = new CloudFoundryAuthorizationException(
 				Reason.INVALID_TOKEN, "invalid-token");
-		BDDMockito.willThrow(exception).given(tokenValidator).validate(any());
+		willThrow(exception).given(tokenValidator).validate(any());
 		load(TestEndpointConfiguration.class,
 				(client) -> client.get().uri("/cfApplication")
 						.accept(MediaType.APPLICATION_JSON)
@@ -203,8 +205,8 @@ public class CloudFoundryWebFluxEndpointIntegrationTests {
 
 		@Bean
 		public ReactiveCloudFoundrySecurityInterceptor interceptor() {
-			return new ReactiveCloudFoundrySecurityInterceptor(tokenValidator, securityService,
-					"app-id");
+			return new ReactiveCloudFoundrySecurityInterceptor(tokenValidator,
+					securityService, "app-id");
 		}
 
 		@Bean
@@ -235,7 +237,7 @@ public class CloudFoundryWebFluxEndpointIntegrationTests {
 					DefaultConversionService.getSharedInstance());
 			return new WebAnnotationEndpointDiscoverer(applicationContext,
 					parameterMapper, (id) -> new CachingConfiguration(0),
-					endpointMediaTypes, (id) -> id);
+					endpointMediaTypes, EndpointPathResolver.useEndpointId());
 		}
 
 		@Bean

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveCloudFoundryActuatorAutoConfigurationTests.java

@@ -80,9 +80,9 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 		setupContextWithCloudEnabled();
 		this.context.refresh();
 		CloudFoundryWebFluxEndpointHandlerMapping handlerMapping = getHandlerMapping();
-		EndpointMapping endpointMapping = (EndpointMapping) ReflectionTestUtils.getField(handlerMapping, "endpointMapping");
-		assertThat(endpointMapping.getPath())
-				.isEqualTo("/cloudfoundryapplication");
+		EndpointMapping endpointMapping = (EndpointMapping) ReflectionTestUtils
+				.getField(handlerMapping, "endpointMapping");
+		assertThat(endpointMapping.getPath()).isEqualTo("/cloudfoundryapplication");
 		CorsConfiguration corsConfiguration = (CorsConfiguration) ReflectionTestUtils
 				.getField(handlerMapping, "corsConfiguration");
 		assertThat(corsConfiguration.getAllowedOrigins()).contains("*");
@@ -96,9 +96,10 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 	public void cloudfoundryapplicationProducesActuatorMediaType() throws Exception {
 		setupContextWithCloudEnabled();
 		this.context.refresh();
-		WebTestClient webTestClient = WebTestClient.bindToApplicationContext(this.context).build();
-		webTestClient.get().uri("/cloudfoundryapplication")
-				.header("Content-Type", ActuatorMediaType.V2_JSON + ";charset=UTF-8");
+		WebTestClient webTestClient = WebTestClient.bindToApplicationContext(this.context)
+				.build();
+		webTestClient.get().uri("/cloudfoundryapplication").header("Content-Type",
+				ActuatorMediaType.V2_JSON + ";charset=UTF-8");
 	}
 
 	@Test
@@ -135,7 +136,8 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 				.applyTo(this.context);
 		setupContext();
 		this.context.refresh();
-		CloudFoundryWebFluxEndpointHandlerMapping handlerMapping = this.context.getBean("cloudFoundryWebFluxEndpointHandlerMapping",
+		CloudFoundryWebFluxEndpointHandlerMapping handlerMapping = this.context.getBean(
+				"cloudFoundryWebFluxEndpointHandlerMapping",
 				CloudFoundryWebFluxEndpointHandlerMapping.class);
 		Object securityInterceptor = ReflectionTestUtils.getField(handlerMapping,
 				"securityInterceptor");
@@ -145,20 +147,26 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void cloudFoundryPathsIgnoredBySpringSecurity() throws Exception {
 		setupContextWithCloudEnabled();
 		this.context.refresh();
-		WebFilterChainProxy chainProxy = this.context
-				.getBean(WebFilterChainProxy.class);
-		List<SecurityWebFilterChain> filters = (List<SecurityWebFilterChain>) ReflectionTestUtils.getField(chainProxy, "filters");
+		WebFilterChainProxy chainProxy = this.context.getBean(WebFilterChainProxy.class);
+		List<SecurityWebFilterChain> filters = (List<SecurityWebFilterChain>) ReflectionTestUtils
+				.getField(chainProxy, "filters");
 		Boolean cfRequestMatches = filters.get(0).matches(MockServerWebExchange.from(
-				MockServerHttpRequest.get("/cloudfoundryapplication/my-path").build())).block();
-		Boolean otherRequestMatches = filters.get(0).matches(MockServerWebExchange.from(
-				MockServerHttpRequest.get("/some-other-path").build())).block();
+				MockServerHttpRequest.get("/cloudfoundryapplication/my-path").build()))
+				.block();
+		Boolean otherRequestMatches = filters.get(0)
+				.matches(MockServerWebExchange
+						.from(MockServerHttpRequest.get("/some-other-path").build()))
+				.block();
 		assertThat(cfRequestMatches).isTrue();
 		assertThat(otherRequestMatches).isFalse();
-		otherRequestMatches = filters.get(1).matches(MockServerWebExchange.from(
-				MockServerHttpRequest.get("/some-other-path").build())).block();
+		otherRequestMatches = filters.get(1)
+				.matches(MockServerWebExchange
+						.from(MockServerHttpRequest.get("/some-other-path").build()))
+				.block();
 		assertThat(otherRequestMatches).isTrue();
 	}
 
@@ -166,8 +174,7 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 	public void cloudFoundryPlatformInactive() throws Exception {
 		setupContext();
 		this.context.refresh();
-		assertThat(
-				this.context.containsBean("cloudFoundryWebFluxEndpointHandlerMapping"))
+		assertThat(this.context.containsBean("cloudFoundryWebFluxEndpointHandlerMapping"))
 				.isFalse();
 	}
 
@@ -196,8 +203,7 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 	}
 
 	@Test
-	public void endpointPathCustomizationIsNotApplied()
-			throws Exception {
+	public void endpointPathCustomizationIsNotApplied() throws Exception {
 		setupContextWithCloudEnabled();
 		this.context.register(TestConfiguration.class);
 		this.context.refresh();
@@ -223,10 +229,8 @@ public class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 				WebFluxAutoConfiguration.class, JacksonAutoConfiguration.class,
 				HttpMessageConvertersAutoConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class,
-				WebClientCustomizerConfig.class,
-				WebClientAutoConfiguration.class,
-				ManagementContextAutoConfiguration.class,
-				EndpointAutoConfiguration.class,
+				WebClientCustomizerConfig.class, WebClientAutoConfiguration.class,
+				ManagementContextAutoConfiguration.class, EndpointAutoConfiguration.class,
 				ReactiveCloudFoundryActuatorAutoConfiguration.class);
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveCloudFoundrySecurityInterceptorTests.java

@@ -18,7 +18,6 @@ package org.springframework.boot.actuate.autoconfigure.cloudfoundry.reactive;
 
 import org.junit.Before;
 import org.junit.Test;
-import org.mockito.BDDMockito;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import reactor.core.publisher.Mono;
@@ -35,6 +34,7 @@ import org.springframework.util.Base64Utils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
 
 /**
  * Tests for {@link ReactiveCloudFoundrySecurityInterceptor}.
@@ -54,128 +54,124 @@ public class ReactiveCloudFoundrySecurityInterceptorTests {
 	@Before
 	public void setup() throws Exception {
 		MockitoAnnotations.initMocks(this);
-		this.interceptor = new ReactiveCloudFoundrySecurityInterceptor(this.tokenValidator,
-				this.securityService, "my-app-id");
+		this.interceptor = new ReactiveCloudFoundrySecurityInterceptor(
+				this.tokenValidator, this.securityService, "my-app-id");
 	}
 
 	@Test
 	public void preHandleWhenRequestIsPreFlightShouldBeOk() throws Exception {
-		MockServerWebExchange request = MockServerWebExchange
-				.from(MockServerHttpRequest.options("/a")
-						.header(HttpHeaders.ORIGIN, "http://example.com")
-						.header(HttpHeaders.ACCESS_CONTROL_REQUEST_METHOD, "GET")
-						.build());
-		StepVerifier.create(this.interceptor.preHandle(request, "/a"))
-				.consumeNextWith(response -> assertThat(response.getStatus()).isEqualTo(HttpStatus.OK))
+		MockServerWebExchange request = MockServerWebExchange.from(MockServerHttpRequest
+				.options("/a").header(HttpHeaders.ORIGIN, "http://example.com")
+				.header(HttpHeaders.ACCESS_CONTROL_REQUEST_METHOD, "GET").build());
+		StepVerifier.create(this.interceptor.preHandle(request, "/a")).consumeNextWith(
+				(response) -> assertThat(response.getStatus()).isEqualTo(HttpStatus.OK))
 				.verifyComplete();
 	}
 
 	@Test
-	public void preHandleWhenTokenIsMissingShouldReturnMissingAuthorization() throws Exception {
+	public void preHandleWhenTokenIsMissingShouldReturnMissingAuthorization()
+			throws Exception {
 		MockServerWebExchange request = MockServerWebExchange
-				.from(MockServerHttpRequest.get("/a")
-						.build());
+				.from(MockServerHttpRequest.get("/a").build());
 		StepVerifier.create(this.interceptor.preHandle(request, "/a"))
-				.consumeNextWith(response -> assertThat(response.getStatus())
+				.consumeNextWith((response) -> assertThat(response.getStatus())
 						.isEqualTo(Reason.MISSING_AUTHORIZATION.getStatus()))
 				.verifyComplete();
 	}
 
 	@Test
-	public void preHandleWhenTokenIsNotBearerShouldReturnMissingAuthorization() throws Exception {
-		MockServerWebExchange request = MockServerWebExchange
-				.from(MockServerHttpRequest.get("/a")
-						.header(HttpHeaders.AUTHORIZATION, mockAccessToken())
-						.build());
+	public void preHandleWhenTokenIsNotBearerShouldReturnMissingAuthorization()
+			throws Exception {
+		MockServerWebExchange request = MockServerWebExchange.from(MockServerHttpRequest
+				.get("/a").header(HttpHeaders.AUTHORIZATION, mockAccessToken()).build());
 		StepVerifier.create(this.interceptor.preHandle(request, "/a"))
-				.consumeNextWith(response -> assertThat(response.getStatus())
+				.consumeNextWith((response) -> assertThat(response.getStatus())
 						.isEqualTo(Reason.MISSING_AUTHORIZATION.getStatus()))
 				.verifyComplete();
 	}
 
 	@Test
 	public void preHandleWhenApplicationIdIsNullShouldReturnError() throws Exception {
-		this.interceptor = new ReactiveCloudFoundrySecurityInterceptor(this.tokenValidator,
-				this.securityService, null);
+		this.interceptor = new ReactiveCloudFoundrySecurityInterceptor(
+				this.tokenValidator, this.securityService, null);
 		MockServerWebExchange request = MockServerWebExchange
 				.from(MockServerHttpRequest.get("/a")
 						.header(HttpHeaders.AUTHORIZATION, "bearer " + mockAccessToken())
 						.build());
 		StepVerifier.create(this.interceptor.preHandle(request, "/a"))
-				.consumeErrorWith(throwable -> assertThat(((CloudFoundryAuthorizationException) throwable).getReason())
-						.isEqualTo(Reason.SERVICE_UNAVAILABLE))
+				.consumeErrorWith((ex) -> assertThat(
+						((CloudFoundryAuthorizationException) ex).getReason())
+								.isEqualTo(Reason.SERVICE_UNAVAILABLE))
 				.verify();
 	}
 
 	@Test
 	public void preHandleWhenCloudFoundrySecurityServiceIsNullShouldReturnError()
 			throws Exception {
-		this.interceptor = new ReactiveCloudFoundrySecurityInterceptor(this.tokenValidator, null,
-				"my-app-id");
-		MockServerWebExchange request = MockServerWebExchange
-				.from(MockServerHttpRequest.get("/a")
-						.header(HttpHeaders.AUTHORIZATION, mockAccessToken())
-						.build());
+		this.interceptor = new ReactiveCloudFoundrySecurityInterceptor(
+				this.tokenValidator, null, "my-app-id");
+		MockServerWebExchange request = MockServerWebExchange.from(MockServerHttpRequest
+				.get("/a").header(HttpHeaders.AUTHORIZATION, mockAccessToken()).build());
 		StepVerifier.create(this.interceptor.preHandle(request, "/a"))
-				.consumeErrorWith(throwable -> assertThat(((CloudFoundryAuthorizationException) throwable).getReason())
-						.isEqualTo(Reason.SERVICE_UNAVAILABLE))
+				.consumeErrorWith((ex) -> assertThat(
+						((CloudFoundryAuthorizationException) ex).getReason())
+								.isEqualTo(Reason.SERVICE_UNAVAILABLE))
 				.verify();
 	}
 
 	@Test
-	public void preHandleWhenAccessIsNotAllowedShouldReturnAccessDenied() throws Exception {
-		BDDMockito.given(this.securityService.getAccessLevel(mockAccessToken(), "my-app-id"))
+	public void preHandleWhenAccessIsNotAllowedShouldReturnAccessDenied()
+			throws Exception {
+		given(this.securityService.getAccessLevel(mockAccessToken(), "my-app-id"))
 				.willReturn(Mono.just(AccessLevel.RESTRICTED));
-		BDDMockito.given(this.tokenValidator.validate(any()))
-				.willReturn(Mono.empty());
+		given(this.tokenValidator.validate(any())).willReturn(Mono.empty());
 		MockServerWebExchange request = MockServerWebExchange
 				.from(MockServerHttpRequest.get("/a")
 						.header(HttpHeaders.AUTHORIZATION, "bearer " + mockAccessToken())
 						.build());
 		StepVerifier.create(this.interceptor.preHandle(request, "/a"))
-				.consumeNextWith(response -> {
+				.consumeNextWith((response) -> {
 					assertThat(response.getStatus())
 							.isEqualTo(Reason.ACCESS_DENIED.getStatus());
-				})
-				.verifyComplete();
+				}).verifyComplete();
 	}
 
 	@Test
 	public void preHandleSuccessfulWithFullAccess() throws Exception {
 		String accessToken = mockAccessToken();
-		BDDMockito.given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
+		given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
 				.willReturn(Mono.just(AccessLevel.FULL));
-		BDDMockito.given(this.tokenValidator.validate(any()))
-				.willReturn(Mono.empty());
+		given(this.tokenValidator.validate(any())).willReturn(Mono.empty());
 		MockServerWebExchange exchange = MockServerWebExchange
 				.from(MockServerHttpRequest.get("/a")
 						.header(HttpHeaders.AUTHORIZATION, "bearer " + mockAccessToken())
 						.build());
 		StepVerifier.create(this.interceptor.preHandle(exchange, "/a"))
-				.consumeNextWith(response -> {
+				.consumeNextWith((response) -> {
 					assertThat(response.getStatus()).isEqualTo(HttpStatus.OK);
-					assertThat((AccessLevel) exchange.getAttribute("cloudFoundryAccessLevel"))
-							.isEqualTo(AccessLevel.FULL);
+					assertThat((AccessLevel) exchange
+							.getAttribute("cloudFoundryAccessLevel"))
+									.isEqualTo(AccessLevel.FULL);
 				}).verifyComplete();
 	}
 
 	@Test
 	public void preHandleSuccessfulWithRestrictedAccess() throws Exception {
 		String accessToken = mockAccessToken();
-		BDDMockito.given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
-			.willReturn(Mono.just(AccessLevel.RESTRICTED));
-		BDDMockito.given(this.tokenValidator.validate(any()))
-				.willReturn(Mono.empty());
+		given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
+				.willReturn(Mono.just(AccessLevel.RESTRICTED));
+		given(this.tokenValidator.validate(any())).willReturn(Mono.empty());
 		MockServerWebExchange exchange = MockServerWebExchange
-			.from(MockServerHttpRequest.get("/info")
-					.header(HttpHeaders.AUTHORIZATION, "bearer " + mockAccessToken())
-					.build());
+				.from(MockServerHttpRequest.get("/info")
+						.header(HttpHeaders.AUTHORIZATION, "bearer " + mockAccessToken())
+						.build());
 		StepVerifier.create(this.interceptor.preHandle(exchange, "info"))
-			.consumeNextWith(response -> {
-				assertThat(response.getStatus()).isEqualTo(HttpStatus.OK);
-				assertThat((AccessLevel) exchange.getAttribute("cloudFoundryAccessLevel"))
-						.isEqualTo(AccessLevel.RESTRICTED);
-		}).verifyComplete();
+				.consumeNextWith((response) -> {
+					assertThat(response.getStatus()).isEqualTo(HttpStatus.OK);
+					assertThat((AccessLevel) exchange
+							.getAttribute("cloudFoundryAccessLevel"))
+									.isEqualTo(AccessLevel.RESTRICTED);
+				}).verifyComplete();
 	}
 
 	private String mockAccessToken() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveCloudFoundrySecurityServiceTests.java

@@ -63,7 +63,8 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 	public void setup() throws Exception {
 		this.server = new MockWebServer();
 		this.builder = WebClient.builder().baseUrl(this.server.url("/").toString());
-		this.securityService = new ReactiveCloudFoundrySecurityService(this.builder, CLOUD_CONTROLLER);
+		this.securityService = new ReactiveCloudFoundrySecurityService(this.builder,
+				CLOUD_CONTROLLER);
 	}
 
 	@After
@@ -76,12 +77,15 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 		String responseBody = "{\"read_sensitive_data\": true,\"read_basic_data\": true}";
 		prepareResponse(response -> response.setBody(responseBody)
 				.setHeader("Content-Type", "application/json"));
-		StepVerifier.create(this.securityService.getAccessLevel("my-access-token", "my-app-id"))
-				.consumeNextWith(
-						accessLevel -> assertThat(accessLevel).isEqualTo(AccessLevel.FULL))
+		StepVerifier
+				.create(this.securityService.getAccessLevel("my-access-token",
+						"my-app-id"))
+				.consumeNextWith(accessLevel -> assertThat(accessLevel)
+						.isEqualTo(AccessLevel.FULL))
 				.expectComplete().verify();
 		expectRequest(request -> {
-			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION)).isEqualTo("bearer my-access-token");
+			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION))
+					.isEqualTo("bearer my-access-token");
 			assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER_PERMISSIONS);
 		});
 	}
@@ -92,12 +96,15 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 		String responseBody = "{\"read_sensitive_data\": false,\"read_basic_data\": true}";
 		prepareResponse(response -> response.setBody(responseBody)
 				.setHeader("Content-Type", "application/json"));
-		StepVerifier.create(this.securityService.getAccessLevel("my-access-token", "my-app-id"))
-				.consumeNextWith(
-						accessLevel -> assertThat(accessLevel).isEqualTo(AccessLevel.RESTRICTED))
+		StepVerifier
+				.create(this.securityService.getAccessLevel("my-access-token",
+						"my-app-id"))
+				.consumeNextWith(accessLevel -> assertThat(accessLevel)
+						.isEqualTo(AccessLevel.RESTRICTED))
 				.expectComplete().verify();
 		expectRequest(request -> {
-			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION)).isEqualTo("bearer my-access-token");
+			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION))
+					.isEqualTo("bearer my-access-token");
 			assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER_PERMISSIONS);
 		});
 	}
@@ -105,15 +112,18 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 	@Test
 	public void getAccessLevelWhenTokenIsNotValidShouldThrowException() throws Exception {
 		prepareResponse(response -> response.setResponseCode(401));
-		StepVerifier.create(this.securityService.getAccessLevel("my-access-token", "my-app-id"))
-				.consumeErrorWith(
-						throwable -> {
-							assertThat(throwable).isInstanceOf(CloudFoundryAuthorizationException.class);
-							assertThat(((CloudFoundryAuthorizationException) throwable).getReason()).isEqualTo(Reason.INVALID_TOKEN);
-						})
-				.verify();
+		StepVerifier.create(
+				this.securityService.getAccessLevel("my-access-token", "my-app-id"))
+				.consumeErrorWith(throwable -> {
+					assertThat(throwable)
+							.isInstanceOf(CloudFoundryAuthorizationException.class);
+					assertThat(
+							((CloudFoundryAuthorizationException) throwable).getReason())
+									.isEqualTo(Reason.INVALID_TOKEN);
+				}).verify();
 		expectRequest(request -> {
-			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION)).isEqualTo("bearer my-access-token");
+			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION))
+					.isEqualTo("bearer my-access-token");
 			assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER_PERMISSIONS);
 		});
 	}
@@ -121,15 +131,18 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 	@Test
 	public void getAccessLevelWhenForbiddenShouldThrowException() throws Exception {
 		prepareResponse(response -> response.setResponseCode(403));
-		StepVerifier.create(this.securityService.getAccessLevel("my-access-token", "my-app-id"))
-				.consumeErrorWith(
-						throwable -> {
-							assertThat(throwable).isInstanceOf(CloudFoundryAuthorizationException.class);
-							assertThat(((CloudFoundryAuthorizationException) throwable).getReason()).isEqualTo(Reason.ACCESS_DENIED);
-						})
-				.verify();
+		StepVerifier.create(
+				this.securityService.getAccessLevel("my-access-token", "my-app-id"))
+				.consumeErrorWith(throwable -> {
+					assertThat(throwable)
+							.isInstanceOf(CloudFoundryAuthorizationException.class);
+					assertThat(
+							((CloudFoundryAuthorizationException) throwable).getReason())
+									.isEqualTo(Reason.ACCESS_DENIED);
+				}).verify();
 		expectRequest(request -> {
-			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION)).isEqualTo("bearer my-access-token");
+			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION))
+					.isEqualTo("bearer my-access-token");
 			assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER_PERMISSIONS);
 		});
 	}
@@ -138,15 +151,18 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 	public void getAccessLevelWhenCloudControllerIsNotReachableThrowsException()
 			throws Exception {
 		prepareResponse(response -> response.setResponseCode(500));
-		StepVerifier.create(this.securityService.getAccessLevel("my-access-token", "my-app-id"))
-				.consumeErrorWith(
-						throwable -> {
-							assertThat(throwable).isInstanceOf(CloudFoundryAuthorizationException.class);
-							assertThat(((CloudFoundryAuthorizationException) throwable).getReason()).isEqualTo(Reason.SERVICE_UNAVAILABLE);
-						})
-				.verify();
+		StepVerifier.create(
+				this.securityService.getAccessLevel("my-access-token", "my-app-id"))
+				.consumeErrorWith(throwable -> {
+					assertThat(throwable)
+							.isInstanceOf(CloudFoundryAuthorizationException.class);
+					assertThat(
+							((CloudFoundryAuthorizationException) throwable).getReason())
+									.isEqualTo(Reason.SERVICE_UNAVAILABLE);
+				}).verify();
 		expectRequest(request -> {
-			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION)).isEqualTo("bearer my-access-token");
+			assertThat(request.getHeader(HttpHeaders.AUTHORIZATION))
+					.isEqualTo("bearer my-access-token");
 			assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER_PERMISSIONS);
 		});
 	}
@@ -173,11 +189,13 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 			response.setHeader("Content-Type", "application/json");
 		});
 		StepVerifier.create(this.securityService.fetchTokenKeys())
-				.consumeNextWith(
-						tokenKeys -> assertThat(tokenKeys.get("test-key")).isEqualTo(tokenKeyValue))
+				.consumeNextWith(tokenKeys -> assertThat(tokenKeys.get("test-key"))
+						.isEqualTo(tokenKeyValue))
 				.expectComplete().verify();
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo("/my-cloud-controller.com/info"));
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo("/my-uaa.com/token_keys"));
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo("/my-cloud-controller.com/info"));
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo("/my-uaa.com/token_keys"));
 	}
 
 	@Test
@@ -192,11 +210,12 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 			response.setHeader("Content-Type", "application/json");
 		});
 		StepVerifier.create(this.securityService.fetchTokenKeys())
-				.consumeNextWith(
-						tokenKeys -> assertThat(tokenKeys).hasSize(0))
+				.consumeNextWith(tokenKeys -> assertThat(tokenKeys).hasSize(0))
 				.expectComplete().verify();
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo("/my-cloud-controller.com/info"));
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo("/my-uaa.com/token_keys"));
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo("/my-cloud-controller.com/info"));
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo("/my-uaa.com/token_keys"));
 	}
 
 	@Test
@@ -209,12 +228,14 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 			response.setResponseCode(500);
 		});
 		StepVerifier.create(this.securityService.fetchTokenKeys())
-				.consumeErrorWith(
-						throwable -> assertThat(((CloudFoundryAuthorizationException) throwable)
-								.getReason()).isEqualTo(Reason.SERVICE_UNAVAILABLE))
+				.consumeErrorWith(throwable -> assertThat(
+						((CloudFoundryAuthorizationException) throwable).getReason())
+								.isEqualTo(Reason.SERVICE_UNAVAILABLE))
 				.verify();
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo("/my-cloud-controller.com/info"));
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo("/my-uaa.com/token_keys"));
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo("/my-cloud-controller.com/info"));
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo("/my-uaa.com/token_keys"));
 	}
 
 	@Test
@@ -224,11 +245,12 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 			response.setHeader("Content-Type", "application/json");
 		});
 		StepVerifier.create(this.securityService.getUaaUrl())
-				.consumeNextWith(
-						uaaUrl -> assertThat(uaaUrl).isEqualTo(UAA_URL))
+				.consumeNextWith(uaaUrl -> assertThat(uaaUrl).isEqualTo(UAA_URL))
 				.expectComplete().verify();
-		//this.securityService.getUaaUrl().block(); //FIXME subscribe again to check that it isn't called again
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER + "/info"));
+		// this.securityService.getUaaUrl().block(); //FIXME subscribe again to check that
+		// it isn't called again
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo(CLOUD_CONTROLLER + "/info"));
 		expectRequestCount(1);
 	}
 
@@ -237,13 +259,15 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 			throws Exception {
 		prepareResponse(response -> response.setResponseCode(500));
 		StepVerifier.create(this.securityService.getUaaUrl())
-				.consumeErrorWith(
-						throwable -> {
-							assertThat(throwable).isInstanceOf(CloudFoundryAuthorizationException.class);
-							assertThat(((CloudFoundryAuthorizationException) throwable).getReason()).isEqualTo(Reason.SERVICE_UNAVAILABLE);
-						})
-				.verify();
-		expectRequest(request -> assertThat(request.getPath()).isEqualTo(CLOUD_CONTROLLER + "/info"));
+				.consumeErrorWith(throwable -> {
+					assertThat(throwable)
+							.isInstanceOf(CloudFoundryAuthorizationException.class);
+					assertThat(
+							((CloudFoundryAuthorizationException) throwable).getReason())
+									.isEqualTo(Reason.SERVICE_UNAVAILABLE);
+				}).verify();
+		expectRequest(request -> assertThat(request.getPath())
+				.isEqualTo(CLOUD_CONTROLLER + "/info"));
 	}
 
 	private void prepareResponse(Consumer<MockResponse> consumer) {
@@ -252,7 +276,8 @@ public class ReactiveCloudFoundrySecurityServiceTests {
 		this.server.enqueue(response);
 	}
 
-	private void expectRequest(Consumer<RecordedRequest> consumer) throws InterruptedException {
+	private void expectRequest(Consumer<RecordedRequest> consumer)
+			throws InterruptedException {
 		consumer.accept(this.server.takeRequest());
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveTokenValidatorTests.java

@@ -100,100 +100,125 @@ public class ReactiveTokenValidatorTests {
 	public void validateTokenWhenKidValidationFailsShouldThrowException()
 			throws Exception {
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(INVALID_KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://localhost:8080/uaa"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://localhost:8080/uaa"));
 		String header = "{\"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
 		String claims = "{\"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"actuator.read\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).consumeErrorWith(throwable -> {
-					assertThat(throwable).isExactlyInstanceOf(CloudFoundryAuthorizationException.class);
-					assertThat(((CloudFoundryAuthorizationException) throwable)
-							.getReason()).isEqualTo(Reason.INVALID_KEY_ID);
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.consumeErrorWith((ex) -> {
+					assertThat(ex).isExactlyInstanceOf(
+							CloudFoundryAuthorizationException.class);
+					assertThat(((CloudFoundryAuthorizationException) ex).getReason())
+							.isEqualTo(Reason.INVALID_KEY_ID);
 				}).verify();
 	}
 
 	@Test
-	public void validateTokenWhenKidValidationSucceeds()
-			throws Exception {
+	public void validateTokenWhenKidValidationSucceeds() throws Exception {
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(VALID_KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://localhost:8080/uaa"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://localhost:8080/uaa"));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"actuator.read\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).verifyComplete();
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.verifyComplete();
 	}
 
 	@Test
 	public void validateTokenWhenSignatureInvalidShouldThrowException() throws Exception {
-		Map<String, String> KEYS = Collections
-				.singletonMap("valid-key", INVALID_KEY);
+		Map<String, String> KEYS = Collections.singletonMap("valid-key", INVALID_KEY);
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://localhost:8080/uaa"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://localhost:8080/uaa"));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\",\"typ\": \"JWT\"}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"actuator.read\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).consumeErrorWith(throwable -> {
-			assertThat(throwable).isExactlyInstanceOf(CloudFoundryAuthorizationException.class);
-			assertThat(((CloudFoundryAuthorizationException) throwable)
-					.getReason()).isEqualTo(Reason.INVALID_SIGNATURE);
-		}).verify();
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.consumeErrorWith((ex) -> {
+					assertThat(ex).isExactlyInstanceOf(
+							CloudFoundryAuthorizationException.class);
+					assertThat(((CloudFoundryAuthorizationException) ex).getReason())
+							.isEqualTo(Reason.INVALID_SIGNATURE);
+				}).verify();
 	}
 
 	@Test
 	public void validateTokenWhenTokenAlgorithmIsNotRS256ShouldThrowException()
 			throws Exception {
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(VALID_KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://localhost:8080/uaa"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://localhost:8080/uaa"));
 		String header = "{ \"alg\": \"HS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"actuator.read\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).consumeErrorWith(throwable -> {
-			assertThat(throwable).isExactlyInstanceOf(CloudFoundryAuthorizationException.class);
-			assertThat(((CloudFoundryAuthorizationException) throwable)
-					.getReason()).isEqualTo(Reason.UNSUPPORTED_TOKEN_SIGNING_ALGORITHM);
-		}).verify();
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.consumeErrorWith((ex) -> {
+					assertThat(ex).isExactlyInstanceOf(
+							CloudFoundryAuthorizationException.class);
+					assertThat(((CloudFoundryAuthorizationException) ex).getReason())
+							.isEqualTo(Reason.UNSUPPORTED_TOKEN_SIGNING_ALGORITHM);
+				}).verify();
 	}
 
 	@Test
 	public void validateTokenWhenExpiredShouldThrowException() throws Exception {
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(VALID_KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://localhost:8080/uaa"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://localhost:8080/uaa"));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";
 		String claims = "{ \"jti\": \"0236399c350c47f3ae77e67a75e75e7d\", \"exp\": 1477509977, \"scope\": [\"actuator.read\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).consumeErrorWith(throwable -> {
-			assertThat(throwable).isExactlyInstanceOf(CloudFoundryAuthorizationException.class);
-			assertThat(((CloudFoundryAuthorizationException) throwable)
-					.getReason()).isEqualTo(Reason.TOKEN_EXPIRED);
-		}).verify();
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.consumeErrorWith((ex) -> {
+					assertThat(ex).isExactlyInstanceOf(
+							CloudFoundryAuthorizationException.class);
+					assertThat(((CloudFoundryAuthorizationException) ex).getReason())
+							.isEqualTo(Reason.TOKEN_EXPIRED);
+				}).verify();
 	}
 
 	@Test
 	public void validateTokenWhenIssuerIsNotValidShouldThrowException() throws Exception {
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(VALID_KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://other-uaa.com"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://other-uaa.com"));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\", \"scope\": [\"actuator.read\"]}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"foo.bar\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).consumeErrorWith(throwable -> {
-			assertThat(throwable).isExactlyInstanceOf(CloudFoundryAuthorizationException.class);
-			assertThat(((CloudFoundryAuthorizationException) throwable)
-					.getReason()).isEqualTo(Reason.INVALID_ISSUER);
-		}).verify();
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.consumeErrorWith((ex) -> {
+					assertThat(ex).isExactlyInstanceOf(
+							CloudFoundryAuthorizationException.class);
+					assertThat(((CloudFoundryAuthorizationException) ex).getReason())
+							.isEqualTo(Reason.INVALID_ISSUER);
+				}).verify();
 	}
 
 	@Test
 	public void validateTokenWhenAudienceIsNotValidShouldThrowException()
 			throws Exception {
 		given(this.securityService.fetchTokenKeys()).willReturn(Mono.just(VALID_KEYS));
-		given(this.securityService.getUaaUrl()).willReturn(Mono.just("http://localhost:8080/uaa"));
+		given(this.securityService.getUaaUrl())
+				.willReturn(Mono.just("http://localhost:8080/uaa"));
 		String header = "{ \"alg\": \"RS256\",  \"kid\": \"valid-key\", \"typ\": \"JWT\"}";
 		String claims = "{ \"exp\": 2147483647, \"iss\": \"http://localhost:8080/uaa/oauth/token\", \"scope\": [\"foo.bar\"]}";
-		StepVerifier.create(this.tokenValidator.validate(
-				new Token(getSignedToken(header.getBytes(), claims.getBytes())))).consumeErrorWith(throwable -> {
-			assertThat(throwable).isExactlyInstanceOf(CloudFoundryAuthorizationException.class);
-			assertThat(((CloudFoundryAuthorizationException) throwable)
-					.getReason()).isEqualTo(Reason.INVALID_AUDIENCE);
-		}).verify();
+		StepVerifier
+				.create(this.tokenValidator.validate(
+						new Token(getSignedToken(header.getBytes(), claims.getBytes()))))
+				.consumeErrorWith((ex) -> {
+					assertThat(ex).isExactlyInstanceOf(
+							CloudFoundryAuthorizationException.class);
+					assertThat(((CloudFoundryAuthorizationException) ex).getReason())
+							.isEqualTo(Reason.INVALID_AUDIENCE);
+				}).verify();
 	}
 
 	private String getSignedToken(byte[] header, byte[] claims) throws Exception {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundrySecurityInterceptorTests.java

@@ -65,15 +65,13 @@ public class CloudFoundrySecurityInterceptorTests {
 		this.request.setMethod("OPTIONS");
 		this.request.addHeader(HttpHeaders.ORIGIN, "http://example.com");
 		this.request.addHeader(HttpHeaders.ACCESS_CONTROL_REQUEST_METHOD, "GET");
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		assertThat(response.getStatus()).isEqualTo(HttpStatus.OK);
 	}
 
 	@Test
 	public void preHandleWhenTokenIsMissingShouldReturnFalse() throws Exception {
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		assertThat(response.getStatus())
 				.isEqualTo(Reason.MISSING_AUTHORIZATION.getStatus());
 	}
@@ -81,8 +79,7 @@ public class CloudFoundrySecurityInterceptorTests {
 	@Test
 	public void preHandleWhenTokenIsNotBearerShouldReturnFalse() throws Exception {
 		this.request.addHeader("Authorization", mockAccessToken());
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		assertThat(response.getStatus())
 				.isEqualTo(Reason.MISSING_AUTHORIZATION.getStatus());
 	}
@@ -92,8 +89,7 @@ public class CloudFoundrySecurityInterceptorTests {
 		this.interceptor = new CloudFoundrySecurityInterceptor(this.tokenValidator,
 				this.securityService, null);
 		this.request.addHeader("Authorization", "bearer " + mockAccessToken());
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		assertThat(response.getStatus())
 				.isEqualTo(Reason.SERVICE_UNAVAILABLE.getStatus());
 	}
@@ -104,8 +100,7 @@ public class CloudFoundrySecurityInterceptorTests {
 		this.interceptor = new CloudFoundrySecurityInterceptor(this.tokenValidator, null,
 				"my-app-id");
 		this.request.addHeader("Authorization", "bearer " + mockAccessToken());
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		assertThat(response.getStatus())
 				.isEqualTo(Reason.SERVICE_UNAVAILABLE.getStatus());
 	}
@@ -116,8 +111,7 @@ public class CloudFoundrySecurityInterceptorTests {
 		this.request.addHeader("Authorization", "bearer " + accessToken);
 		given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
 				.willReturn(AccessLevel.RESTRICTED);
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		assertThat(response.getStatus()).isEqualTo(Reason.ACCESS_DENIED.getStatus());
 	}
 
@@ -127,8 +121,7 @@ public class CloudFoundrySecurityInterceptorTests {
 		this.request.addHeader("Authorization", "Bearer " + accessToken);
 		given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
 				.willReturn(AccessLevel.FULL);
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "/a");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "/a");
 		ArgumentCaptor<Token> tokenArgumentCaptor = ArgumentCaptor.forClass(Token.class);
 		verify(this.tokenValidator).validate(tokenArgumentCaptor.capture());
 		Token token = tokenArgumentCaptor.getValue();
@@ -144,8 +137,7 @@ public class CloudFoundrySecurityInterceptorTests {
 		this.request.addHeader("Authorization", "Bearer " + accessToken);
 		given(this.securityService.getAccessLevel(accessToken, "my-app-id"))
 				.willReturn(AccessLevel.RESTRICTED);
-		SecurityResponse response = this.interceptor
-				.preHandle(this.request, "info");
+		SecurityResponse response = this.interceptor.preHandle(this.request, "info");
 		ArgumentCaptor<Token> tokenArgumentCaptor = ArgumentCaptor.forClass(Token.class);
 		verify(this.tokenValidator).validate(tokenArgumentCaptor.capture());
 		Token token = tokenArgumentCaptor.getValue();

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

@@ -48,8 +48,10 @@ import org.springframework.web.util.pattern.PathPatternParser;
  *
  * @author Andy Wilkinson
  * @author Madhura Bhave
+ * @since 2.0.0
  */
-public abstract class AbstractWebFluxEndpointHandlerMapping extends RequestMappingInfoHandlerMapping {
+public abstract class AbstractWebFluxEndpointHandlerMapping
+		extends RequestMappingInfoHandlerMapping {
 
 	private static final PathPatternParser pathPatternParser = new PathPatternParser();
 
@@ -103,18 +105,16 @@ public abstract class AbstractWebFluxEndpointHandlerMapping extends RequestMappi
 	}
 
 	private void registerLinksMapping() {
-		registerMapping(
-				new RequestMappingInfo(
-						new PatternsRequestCondition(
-								pathPatternParser.parse(this.endpointMapping.getPath())),
-						new RequestMethodsRequestCondition(RequestMethod.GET), null, null,
-						null,
-						new ProducesRequestCondition(
-								this.endpointMediaTypes.getProduced()
-										.toArray(new String[this.endpointMediaTypes
-												.getProduced().size()])),
-						null),
-				this, getLinks());
+		PatternsRequestCondition patterns = new PatternsRequestCondition(
+				pathPatternParser.parse(this.endpointMapping.getPath()));
+		RequestMethodsRequestCondition methods = new RequestMethodsRequestCondition(
+				RequestMethod.GET);
+		ProducesRequestCondition produces = new ProducesRequestCondition(
+				this.endpointMediaTypes.getProduced().toArray(
+						new String[this.endpointMediaTypes.getProduced().size()]));
+		RequestMappingInfo mapping = new RequestMappingInfo(patterns, methods, null, null,
+				null, produces, null);
+		registerMapping(mapping, this, getLinks());
 	}
 
 	protected RequestMappingInfo createRequestMappingInfo(
@@ -193,4 +193,3 @@ public abstract class AbstractWebFluxEndpointHandlerMapping extends RequestMappi
 	}
 
 }
-

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

@@ -56,7 +56,8 @@ import org.springframework.web.util.UriComponentsBuilder;
  * @author Andy Wilkinson
  * @since 2.0.0
  */
-public class WebFluxEndpointHandlerMapping extends AbstractWebFluxEndpointHandlerMapping implements InitializingBean {
+public class WebFluxEndpointHandlerMapping extends AbstractWebFluxEndpointHandlerMapping
+		implements InitializingBean {
 
 	private final Method handleRead = ReflectionUtils
 			.findMethod(ReadOperationHandler.class, "handle", ServerWebExchange.class);
@@ -111,8 +112,10 @@ public class WebFluxEndpointHandlerMapping extends AbstractWebFluxEndpointHandle
 		}
 		registerMapping(createRequestMappingInfo(operation),
 				operationType == OperationType.WRITE
-						? new WebFluxEndpointHandlerMapping.WriteOperationHandler(operationInvoker)
-						: new WebFluxEndpointHandlerMapping.ReadOperationHandler(operationInvoker),
+						? new WebFluxEndpointHandlerMapping.WriteOperationHandler(
+								operationInvoker)
+						: new WebFluxEndpointHandlerMapping.ReadOperationHandler(
+								operationInvoker),
 				operationType == OperationType.WRITE ? this.handleWrite
 						: this.handleRead);
 	}
@@ -124,6 +127,7 @@ public class WebFluxEndpointHandlerMapping extends AbstractWebFluxEndpointHandle
 						UriComponentsBuilder.fromUri(request.getURI()).replaceQuery(null)
 								.toUriString()));
 	}
+
 	/**
 	 * Base class for handlers for endpoint operations.
 	 */