Polishing

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/ClientResponse.java

@@ -166,7 +166,6 @@ public interface ClientResponse {
 	/**
 	 * Creates a {@link WebClientResponseException} based on the status code,
 	 * headers, and body of this response as well as the corresponding request.
-	 *
 	 * @return a {@code Mono} with a {@code WebClientResponseException} based on this response
 	 * @since 5.2
 	 */

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientResponse.java

@@ -190,10 +190,12 @@ class DefaultClientResponse implements ClientResponse {
 					Charset charset = headers().contentType()
 							.map(MimeType::getCharset)
 							.orElse(StandardCharsets.ISO_8859_1);
-					if (HttpStatus.resolve(rawStatusCode()) != null) {
+					int statusCode = rawStatusCode();
+					HttpStatus httpStatus = HttpStatus.resolve(statusCode);
+					if (httpStatus != null) {
 						return WebClientResponseException.create(
-								statusCode().value(),
-								statusCode().getReasonPhrase(),
+								statusCode,
+								httpStatus.getReasonPhrase(),
 								headers().asHttpHeaders(),
 								bodyBytes,
 								charset,
@@ -201,7 +203,7 @@ class DefaultClientResponse implements ClientResponse {
 					}
 					else {
 						return new UnknownHttpStatusCodeException(
-								rawStatusCode(),
+								statusCode,
 								headers().asHttpHeaders(),
 								bodyBytes,
 								charset,

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientResponseBuilder.java

@@ -64,6 +64,7 @@ final class DefaultClientResponseBuilder implements ClientResponse.Builder {
 		}
 	};
 
+
 	private ExchangeStrategies strategies;
 
 	private HttpStatus statusCode = HttpStatus.OK;
@@ -167,13 +168,11 @@ final class DefaultClientResponseBuilder implements ClientResponse.Builder {
 
 	@Override
 	public ClientResponse build() {
-
 		ClientHttpResponse httpResponse =
 				new BuiltClientHttpResponse(this.statusCode, this.headers, this.cookies, this.body);
 
 		// When building ClientResponse manually, the ClientRequest.logPrefix() has to be passed,
 		// e.g. via ClientResponse.Builder, but this (builder) is not used currently.
-
 		return new DefaultClientResponse(httpResponse, this.strategies, "", "", () -> this.request);
 	}
 

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultWebClient.java

@@ -440,7 +440,7 @@ class DefaultWebClient implements WebClient {
 		private static IntPredicate toIntPredicate(Predicate<HttpStatus> predicate) {
 			return value -> {
 				HttpStatus status = HttpStatus.resolve(value);
-				return (status != null) && predicate.test(status);
+				return (status != null && predicate.test(status));
 			};
 		}
 
@@ -448,9 +448,8 @@ class DefaultWebClient implements WebClient {
 		public ResponseSpec onRawStatus(IntPredicate statusCodePredicate,
 				Function<ClientResponse, Mono<? extends Throwable>> exceptionFunction) {
 
-			Assert.notNull(statusCodePredicate, "StatusCodePredicate must not be null");
+			Assert.notNull(statusCodePredicate, "IntPredicate must not be null");
 			Assert.notNull(exceptionFunction, "Function must not be null");
-
 			this.statusHandlers.add(0, new StatusHandler(statusCodePredicate, exceptionFunction));
 			return this;
 		}
@@ -563,6 +562,7 @@ class DefaultWebClient implements WebClient {
 							handleBodyFlux(response, response.bodyToFlux(elementTypeRef))));
 		}
 
+
 		private static class StatusHandler {
 
 			private final IntPredicate predicate;
@@ -583,7 +583,6 @@ class DefaultWebClient implements WebClient {
 			public Mono<? extends Throwable> apply(ClientResponse response) {
 				return this.exceptionFunction.apply(response);
 			}
-
 		}
 	}
 

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/WebClient.java

@@ -666,6 +666,7 @@ public interface WebClient {
 		RequestHeadersSpec<?> syncBody(Object body);
 	}
 
+
 	/**
 	 * Contract for specifying response operations following the exchange.
 	 */
@@ -799,19 +800,18 @@ public interface WebClient {
 		 * @since 5.2
 		 */
 		<T> Mono<ResponseEntity<List<T>>> toEntityList(ParameterizedTypeReference<T> elementTypeRef);
-
 	}
 
 
 	/**
 	 * Contract for specifying request headers and URI for a request.
-	 *
 	 * @param <S> a self reference to the spec type
 	 */
 	interface RequestHeadersUriSpec<S extends RequestHeadersSpec<S>>
 			extends UriSpec<S>, RequestHeadersSpec<S> {
 	}
 
+
 	/**
 	 * Contract for specifying request headers, body and URI for a request.
 	 */