Update SNAPSHOT to 3.1.0

Merge remote-tracking branch 'origin/3.0.x'
2021-12-01 18:37:07 +00:00 · 2021-11-29 16:47:58 +01:00 · 2021-11-29 16:38:36 +01:00 · 2021-11-29 11:46:34 +01:00 · 2021-11-27 00:23:06 +00:00 · 2021-11-09 17:40:01 +01:00
190 changed files with 1616 additions and 1177 deletions
@@ -5,9 +5,9 @@ name: Build

 on:
  push:
-    branches: [ 3.0.x ]
+    branches: [ main ]
  pull_request:
-    branches: [ 3.0.x ]
+    branches: [ main ]

 jobs:
  build:
@@ -40,8 +40,7 @@ and binding to the Spring Environment and other Spring programming model idioms.

 == Building

-
-:jdkversion: 17
+:jdkversion: 1.8

 === Basic Compile and Test

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>3.0.7</version>
+		<version>3.1.0</version>
 	</parent>
 	<artifactId>spring-cloud-openfeign-docs</artifactId>
 	<packaging>jar</packaging>
@@ -13,7 +13,6 @@
 |feign.compression.request.mime-types | `[text/xml, application/xml, application/json]` | The list of supported mime types.
 |feign.compression.request.min-request-size | `2048` | The minimum threshold content size.
 |feign.compression.response.enabled | `false` | Enables the response from Feign to be compressed.
-|feign.compression.response.useGzipDecoder | `false` | Enables the default gzip decoder to be used.
 |feign.encoder.charset-from-content-type | `false` | Indicates whether the charset should be derived from the {@code Content-Type} header.
 |feign.httpclient.connection-timeout | `2000` | 
 |feign.httpclient.connection-timer-repeat | `3000` | 
@@ -1 +0,0 @@
-spring-cloud-openfeign.adoc
@@ -0,0 +1 @@
+include::spring-cloud-openfeign.adoc[]
@@ -52,6 +52,9 @@ public interface StoreClient {

 	@RequestMapping(method = RequestMethod.POST, value = "/stores/{storeId}", consumes = "application/json")
 	Store update(@PathVariable("storeId") Long storeId, Store store);
+
+	@RequestMapping(method = RequestMethod.DELETE, value = "/stores/{storeId:\\d+}")
+	void delete(@PathVariable Long storeId);
 }
 ----

@@ -119,6 +122,7 @@ Spring Cloud OpenFeign provides the following beans by default for feign (`BeanT
 * `Encoder` feignEncoder: `SpringEncoder`
 * `Logger` feignLogger: `Slf4jLogger`
 * `MicrometerCapability` micrometerCapability: If `feign-micrometer` is on the classpath and `MeterRegistry` is available
+* `CachingCapability` cachingCapability: If `@EnableCaching` annotation is used. Can be disabled via `feign.cache.enabled`.
 * `Contract` feignContract: `SpringMvcContract`
 * `Feign.Builder` feignBuilder: `FeignCircuitBreaker.Builder`
 * `Client` feignClient: If Spring Cloud LoadBalancer is on the classpath, `FeignBlockingLoadBalancerClient` is used.
@@ -138,7 +142,7 @@ Spring Cloud OpenFeign _does not_ provide the following beans by default for fei
 * `Collection<RequestInterceptor>`
 * `SetterFactory`
 * `QueryMapEncoder`
-* `Capability` (`MicrometerCapability` is provided by default)
+* `Capability` (`MicrometerCapability` and `CachingCapability` are provided by default)

 A bean of `Retryer.NEVER_RETRY` with the type `Retryer` is created by default, which will disable retrying.
 Notice this retrying behavior is different from the Feign default one, where it will automatically retry IOExceptions,
@@ -515,14 +519,6 @@ feign.compression.request.min-request-size=2048

 These properties allow you to be selective about the compressed media types and minimum request threshold length.

-For http clients except OkHttpClient, default gzip decoder can be enabled to decode gzip response in UTF-8 encoding:
-
-[source,java]
----
-feign.compression.response.enabled=true
-feign.compression.response.useGzipDecoder=true
----
-
 === Feign logging

 A logger is created for each Feign client created. By default the name of the logger is the full class name of the interface used to create the Feign client. Feign logging only responds to the `DEBUG` level.
@@ -607,6 +603,22 @@ public class FooConfiguration {
 }
 ----

+=== Feign Caching
+
+If `@EnableCaching` annotation is used, a `CachingCapability` bean is created and registered so that your Feign client recognizes `@Cache*` annotations on its interface:
+
+[source,java,indent=0]
+----
+public interface DemoClient {
+
+	@GetMapping("/demo/{filterParam}")
+    @Cacheable(cacheNames = "demo-cache", key = "#keyParam")
+	String demoEndpoint(String keyParam, @PathVariable String filterParam);
+}
+----
+
+You can also disable the feature via property `feign.cache.enabled=false`.
+
 === Feign @QueryMap support

 The OpenFeign `@QueryMap` annotation provides support for POJOs to be used as
@@ -694,20 +706,21 @@ public interface DemoTemplate {
 ----

 === Feign `CollectionFormat` support
-We support `feign.CollectionFormat` by providing the `@CollectionFormat` annotation.You can annotate a Feign client method with it by passing the desired `feign.CollectionFormat` as annotation value.
+We support `feign.CollectionFormat` by providing the `@CollectionFormat` annotation.
+You can annotate a Feign client method (or the whole class to affect all methods) with it by passing the desired `feign.CollectionFormat` as annotation value.

 In the following example, the `CSV` format is used instead of the default `EXPLODED` to process the method.

 [source,java,indent=0]
 ----
@FeignClient(name = "demo")
-	protected interface PageableFeignClient {
+protected interface PageableFeignClient {

-		@CollectionFormat(feign.CollectionFormat.CSV)
-		@GetMapping(path = "/page")
-		ResponseEntity performRequest(Pageable page);
+    @CollectionFormat(feign.CollectionFormat.CSV)
+    @GetMapping(path = "/page")
+    ResponseEntity performRequest(Pageable page);

-	}
+}
 ----

 TIP: Set the `CSV` format while sending `Pageable` as a query parameter in order for it to be encoded correctly.
@@ -4,14 +4,14 @@
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-openfeign</artifactId>
-	<version>3.0.7</version>
+	<version>3.1.0</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud OpenFeign</name>
 	<description>Spring Cloud OpenFeign</description>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>3.0.5</version>
+		<version>3.1.0</version>
 		<relativePath/>
 	</parent>
 	<scm>
@@ -26,7 +26,7 @@
 	<properties>
 		<main.basedir>${basedir}</main.basedir>
 		<jackson.version>2.11.3</jackson.version>
-		<spring-cloud-commons.version>3.0.6</spring-cloud-commons.version>
+		<spring-cloud-commons.version>3.1.0</spring-cloud-commons.version>

 		<!-- Plugin versions -->
 		<maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
@@ -79,6 +79,15 @@
 				<groupId>io.spring.javaformat</groupId>
 				<artifactId>spring-javaformat-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>org.basepom.maven</groupId>
+				<artifactId>duplicate-finder-maven-plugin</artifactId>
+				<configuration>
+					<ignoredResourcePatterns>
+						<ignoredResourcePattern>mozilla/public-suffix-list.txt</ignoredResourcePattern>
+					</ignoredResourcePatterns>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>3.0.7</version>
+		<version>3.1.0</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 	<artifactId>spring-cloud-openfeign-core</artifactId>
@@ -70,6 +70,12 @@
 			<groupId>org.springframework.retry</groupId>
 			<artifactId>spring-retry</artifactId>
 			<optional>true</optional>
+			<exclusions>
+				<exclusion>
+					<groupId>javax.annotation</groupId>
+					<artifactId>javax.annotation-api</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -133,6 +139,16 @@
 			<groupId>org.springframework.security.oauth.boot</groupId>
 			<artifactId>spring-security-oauth2-autoconfigure</artifactId>
 			<optional>true</optional>
+			<exclusions>
+				<exclusion>
+					<groupId>javax.xml.bind</groupId>
+					<artifactId>jaxb-api</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>javax.activation</groupId>
+					<artifactId>javax.activation-api</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -149,11 +165,6 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.junit.vintage</groupId>
-			<artifactId>junit-vintage-engine</artifactId>
-			<scope>test</scope>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-test-support</artifactId>
@@ -183,13 +194,13 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>3.19.1</version>
+			<version>3.14.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>io.vavr</groupId>
 			<artifactId>vavr</artifactId>
-			<version>0.10.4</version>
+			<version>0.10.3</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2013-2021 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import feign.Capability;
+import feign.InvocationHandlerFactory;
+
+import org.springframework.cache.interceptor.CacheInterceptor;
+
+/**
+ * Allows Spring's @Cache* annotations to be declared on the feign client's methods.
+ *
+ * @author Sam Kruglov
+ */
+public class CachingCapability implements Capability {
+
+	private final CacheInterceptor cacheInterceptor;
+
+	public CachingCapability(CacheInterceptor cacheInterceptor) {
+		this.cacheInterceptor = cacheInterceptor;
+	}
+
+	@Override
+	public InvocationHandlerFactory enrich(InvocationHandlerFactory invocationHandlerFactory) {
+		return new FeignCachingInvocationHandlerFactory(invocationHandlerFactory, cacheInterceptor);
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -25,9 +25,10 @@ import java.lang.annotation.Target;
 * Indicates which collection format should be used while processing the annotated method.
 *
 * @author Olga Maciaszek-Sharma
+ * @author Sam Kruglov
 * @see feign.CollectionFormat
 */
-@Target(ElementType.METHOD)
+@Target({ ElementType.METHOD, ElementType.TYPE })
@Retention(RetentionPolicy.RUNTIME)
 public @interface CollectionFormat {

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2022 the original author or authors.
+ * Copyright 2016-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -27,6 +27,7 @@ import java.util.concurrent.TimeUnit;
 import javax.annotation.PreDestroy;

 import com.fasterxml.jackson.databind.Module;
+import feign.Capability;
 import feign.Client;
 import feign.Feign;
 import feign.RequestInterceptor;
@@ -50,6 +51,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.cache.interceptor.CacheInterceptor;
 import org.springframework.cloud.client.actuator.HasFeatures;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreaker;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
@@ -58,7 +60,6 @@ import org.springframework.cloud.commons.httpclient.ApacheHttpClientFactory;
 import org.springframework.cloud.commons.httpclient.OkHttpClientConnectionPoolFactory;
 import org.springframework.cloud.commons.httpclient.OkHttpClientFactory;
 import org.springframework.cloud.openfeign.security.OAuth2FeignRequestInterceptor;
-import org.springframework.cloud.openfeign.support.DefaultGzipDecoderConfiguration;
 import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
 import org.springframework.cloud.openfeign.support.FeignHttpClientProperties;
 import org.springframework.cloud.openfeign.support.PageJacksonModule;
@@ -82,12 +83,12 @@ import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResour
 * @author Nguyen Ky Thanh
 * @author Andrii Bohutskyi
 * @author Kwangyong Kim
+ * @author Sam Kruglov
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Feign.class)
@EnableConfigurationProperties({ FeignClientProperties.class, FeignHttpClientProperties.class,
 		FeignEncoderProperties.class })
-@Import(DefaultGzipDecoderConfiguration.class)
 public class FeignAutoConfiguration {

 	private static final Log LOG = LogFactory.getLog(FeignAutoConfiguration.class);
@@ -107,6 +108,13 @@ public class FeignAutoConfiguration {
 		return context;
 	}

+	@Bean
+	@ConditionalOnProperty(value = "feign.cache.enabled", matchIfMissing = true)
+	@ConditionalOnBean(CacheInterceptor.class)
+	public Capability cachingCapability(CacheInterceptor cacheInterceptor) {
+		return new CachingCapability(cacheInterceptor);
+	}
+
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass({ Module.class, Page.class, Sort.class })
 	@ConditionalOnProperty(value = "feign.autoconfiguration.jackson.enabled", havingValue = "true")
@@ -312,7 +320,6 @@ public class FeignAutoConfiguration {
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(OAuth2ClientContext.class)
 	@ConditionalOnProperty("feign.oauth2.enabled")
-	@Deprecated // spring-security-oauth2 reached EOL
 	protected static class Oauth2FeignConfiguration {

 		@Bean
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2013-2021 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import java.lang.reflect.AccessibleObject;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.Map;
+import java.util.Optional;
+
+import feign.InvocationHandlerFactory;
+import feign.Target;
+import org.aopalliance.intercept.MethodInvocation;
+
+import org.springframework.cache.interceptor.CacheInterceptor;
+
+/**
+ * Allows Spring's @Cache* annotations to be declared on the feign client's methods.
+ *
+ * @author Sam Kruglov
+ */
+public class FeignCachingInvocationHandlerFactory implements InvocationHandlerFactory {
+
+	private final InvocationHandlerFactory delegateFactory;
+
+	private final CacheInterceptor cacheInterceptor;
+
+	public FeignCachingInvocationHandlerFactory(InvocationHandlerFactory delegateFactory,
+			CacheInterceptor cacheInterceptor) {
+		this.delegateFactory = delegateFactory;
+		this.cacheInterceptor = cacheInterceptor;
+	}
+
+	@Override
+	public InvocationHandler create(Target target, Map<Method, MethodHandler> dispatch) {
+		final InvocationHandler delegateHandler = delegateFactory.create(target, dispatch);
+		return (proxy, method, argsNullable) -> {
+			Object[] args = Optional.ofNullable(argsNullable).orElseGet(() -> new Object[0]);
+			return cacheInterceptor.invoke(new MethodInvocation() {
+				@Override
+				public Method getMethod() {
+					return method;
+				}
+
+				@Override
+				public Object[] getArguments() {
+					return args;
+				}
+
+				@Override
+				public Object proceed() throws Throwable {
+					return delegateHandler.invoke(proxy, method, args);
+				}
+
+				@Override
+				public Object getThis() {
+					return target;
+				}
+
+				@Override
+				public AccessibleObject getStaticPart() {
+					return method;
+				}
+			});
+		};
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -17,7 +17,6 @@
 package org.springframework.cloud.openfeign;

 import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.util.LinkedHashMap;
@@ -30,7 +29,6 @@ import feign.Target;

 import org.springframework.cloud.client.circuitbreaker.CircuitBreaker;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
-import org.springframework.cloud.client.circuitbreaker.NoFallbackAvailableException;
 import org.springframework.web.context.request.RequestAttributes;
 import org.springframework.web.context.request.RequestContextHolder;

@@ -97,29 +95,15 @@ class FeignCircuitBreakerInvocationHandler implements InvocationHandler {
 				try {
 					return this.fallbackMethodMap.get(method).invoke(fallback, args);
 				}
-				catch (Exception exception) {
-					unwrapAndRethrow(exception);
+				catch (Exception e) {
+					throw new IllegalStateException(e);
 				}
-				return null;
 			};
 			return circuitBreaker.run(supplier, fallbackFunction);
 		}
 		return circuitBreaker.run(supplier);
 	}

-	private void unwrapAndRethrow(Exception exception) {
-		if (exception instanceof InvocationTargetException || exception instanceof NoFallbackAvailableException) {
-			Throwable underlyingException = exception.getCause();
-			if (underlyingException instanceof RuntimeException) {
-				throw (RuntimeException) underlyingException;
-			}
-			if (underlyingException != null) {
-				throw new IllegalStateException(underlyingException);
-			}
-			throw new IllegalStateException(exception);
-		}
-	}
-
 	private Supplier<Object> asSupplier(final Method method, final Object[] args) {
 		final RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
 		return () -> {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -443,9 +443,6 @@ public class FeignClientFactoryBean
 	}

 	private String cleanPath() {
-		if (path == null) {
-			return "";
-		}
 		String path = this.path.trim();
 		if (StringUtils.hasLength(path)) {
 			if (!path.startsWith("/")) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 the original author or authors.
+ * Copyright 2021-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -25,7 +25,7 @@ import org.springframework.cloud.context.named.NamedContextFactory;
 * @author Dave Syer
 * @author Gregor Zurowski
 */
-class FeignClientSpecification implements NamedContextFactory.Specification {
+public class FeignClientSpecification implements NamedContextFactory.Specification {

 	private String name;

@@ -34,7 +34,7 @@ class FeignClientSpecification implements NamedContextFactory.Specification {
 	FeignClientSpecification() {
 	}

-	FeignClientSpecification(String name, Class<?>[] configuration) {
+	public FeignClientSpecification(String name, Class<?>[] configuration) {
 		this.name = name;
 		this.configuration = configuration;
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -47,6 +47,7 @@ import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
 import org.springframework.cloud.openfeign.clientconfig.FeignClientConfigurer;
 import org.springframework.cloud.openfeign.support.AbstractFormWriter;
 import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
+import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
 import org.springframework.cloud.openfeign.support.PageableSpringEncoder;
 import org.springframework.cloud.openfeign.support.PageableSpringQueryMapEncoder;
 import org.springframework.cloud.openfeign.support.ResponseEntityDecoder;
@@ -70,6 +71,7 @@ import static feign.form.ContentType.MULTIPART;
 * @author Jonatan Ivanov
 * @author Olga Maciaszek-Sharma
 * @author Hyeonmin Park
+ * @author Yanming Zhou
 */
@Configuration(proxyBeanMethods = false)
 public class FeignClientsConfiguration {
@@ -97,22 +99,25 @@ public class FeignClientsConfiguration {

 	@Bean
 	@ConditionalOnMissingBean
-	public Decoder feignDecoder() {
-		return new OptionalDecoder(new ResponseEntityDecoder(new SpringDecoder(this.messageConverters)));
+	public Decoder feignDecoder(ObjectProvider<HttpMessageConverterCustomizer> customizers) {
+		return new OptionalDecoder(new ResponseEntityDecoder(new SpringDecoder(messageConverters, customizers)));
 	}

 	@Bean
 	@ConditionalOnMissingBean
 	@ConditionalOnMissingClass("org.springframework.data.domain.Pageable")
-	public Encoder feignEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider) {
-		return springEncoder(formWriterProvider, encoderProperties);
+	public Encoder feignEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider,
+			ObjectProvider<HttpMessageConverterCustomizer> customizers) {
+		return springEncoder(formWriterProvider, encoderProperties, customizers);
 	}

 	@Bean
 	@ConditionalOnClass(name = "org.springframework.data.domain.Pageable")
 	@ConditionalOnMissingBean
-	public Encoder feignEncoderPageable(ObjectProvider<AbstractFormWriter> formWriterProvider) {
-		PageableSpringEncoder encoder = new PageableSpringEncoder(springEncoder(formWriterProvider, encoderProperties));
+	public Encoder feignEncoderPageable(ObjectProvider<AbstractFormWriter> formWriterProvider,
+			ObjectProvider<HttpMessageConverterCustomizer> customizers) {
+		PageableSpringEncoder encoder = new PageableSpringEncoder(
+				springEncoder(formWriterProvider, encoderProperties, customizers));

 		if (springDataWebProperties != null) {
 			encoder.setPageParameter(springDataWebProperties.getPageable().getPageParameter());
@@ -126,20 +131,26 @@ public class FeignClientsConfiguration {
 	@ConditionalOnClass(name = "org.springframework.data.domain.Pageable")
 	@ConditionalOnMissingBean
 	public QueryMapEncoder feignQueryMapEncoderPageable() {
-		return new PageableSpringQueryMapEncoder();
+		PageableSpringQueryMapEncoder queryMapEncoder = new PageableSpringQueryMapEncoder();
+		if (springDataWebProperties != null) {
+			queryMapEncoder.setPageParameter(springDataWebProperties.getPageable().getPageParameter());
+			queryMapEncoder.setSizeParameter(springDataWebProperties.getPageable().getSizeParameter());
+			queryMapEncoder.setSortParameter(springDataWebProperties.getSort().getSortParameter());
+		}
+		return queryMapEncoder;
 	}

 	@Bean
 	@ConditionalOnMissingBean
 	public Contract feignContract(ConversionService feignConversionService) {
 		boolean decodeSlash = feignClientProperties == null || feignClientProperties.isDecodeSlash();
-		return new SpringMvcContract(this.parameterProcessors, feignConversionService, decodeSlash);
+		return new SpringMvcContract(parameterProcessors, feignConversionService, decodeSlash);
 	}

 	@Bean
 	public FormattingConversionService feignConversionService() {
 		FormattingConversionService conversionService = new DefaultFormattingConversionService();
-		for (FeignFormatterRegistrar feignFormatterRegistrar : this.feignFormatterRegistrars) {
+		for (FeignFormatterRegistrar feignFormatterRegistrar : feignFormatterRegistrars) {
 			feignFormatterRegistrar.registerFormatters(conversionService);
 		}
 		return conversionService;
@@ -154,7 +165,7 @@ public class FeignClientsConfiguration {
 	@Bean
 	@ConditionalOnMissingBean(FeignLoggerFactory.class)
 	public FeignLoggerFactory feignLoggerFactory() {
-		return new DefaultFeignLoggerFactory(this.logger);
+		return new DefaultFeignLoggerFactory(logger);
 	}

 	@Bean
@@ -165,14 +176,15 @@ public class FeignClientsConfiguration {
 	}

 	private Encoder springEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider,
-			FeignEncoderProperties encoderProperties) {
+			FeignEncoderProperties encoderProperties, ObjectProvider<HttpMessageConverterCustomizer> customizers) {
 		AbstractFormWriter formWriter = formWriterProvider.getIfAvailable();

 		if (formWriter != null) {
-			return new SpringEncoder(new SpringPojoFormEncoder(formWriter), this.messageConverters, encoderProperties);
+			return new SpringEncoder(new SpringPojoFormEncoder(formWriter), messageConverters, encoderProperties,
+					customizers);
 		}
 		else {
-			return new SpringEncoder(new SpringFormEncoder(), this.messageConverters, encoderProperties);
+			return new SpringEncoder(new SpringFormEncoder(), messageConverters, encoderProperties, customizers);
 		}
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -302,11 +302,7 @@ class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar, ResourceLo
 			if (resolver == null) {
 				return resolved;
 			}
-			Object evaluateValue = resolver.evaluate(resolved, new BeanExpressionContext(beanFactory, null));
-			if (evaluateValue != null) {
-				return String.valueOf(evaluateValue);
-			}
-			return null;
+			return String.valueOf(resolver.evaluate(resolved, new BeanExpressionContext(beanFactory, null)));
 		}
 		return value;
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2022 the original author or authors.
+ * Copyright 2016-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2013-2021 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.annotation;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+
+import feign.MethodMetadata;
+
+import org.springframework.cloud.openfeign.AnnotatedParameterProcessor;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.bind.annotation.CookieValue;
+
+import static feign.Util.checkState;
+import static feign.Util.emptyToNull;
+
+/**
+ * @{link CookieValue} annotation processor.
+ * @author Gong Yi
+ *
+ */
+public class CookieValueParameterProcessor implements AnnotatedParameterProcessor {
+
+	private static final Class<CookieValue> ANNOTATION = CookieValue.class;
+
+	@Override
+	public Class<? extends Annotation> getAnnotationType() {
+		return ANNOTATION;
+	}
+
+	@Override
+	public boolean processArgument(AnnotatedParameterContext context, Annotation annotation, Method method) {
+		int parameterIndex = context.getParameterIndex();
+		MethodMetadata data = context.getMethodMetadata();
+		CookieValue cookie = ANNOTATION.cast(annotation);
+		String name = cookie.value().trim();
+		checkState(emptyToNull(name) != null, "Cookie.name() was empty on parameter %s", parameterIndex);
+		context.setParameterName(name);
+		String cookieExpression = data.template().headers().getOrDefault(HttpHeaders.COOKIE, Arrays.asList("")).stream()
+				.findFirst().orElse("");
+		if (cookieExpression.length() == 0) {
+			cookieExpression = String.format("%s={%s}", name, name);
+		}
+		else {
+			cookieExpression += String.format("; %s={%s}", name, name);
+		}
+		data.template().removeHeader(HttpHeaders.COOKIE);
+		data.template().header(HttpHeaders.COOKIE, cookieExpression);
+		return true;
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -34,6 +34,7 @@ import static feign.Util.emptyToNull;
 *
 * @author Jakub Narloch
 * @author Abhijit Sarkar
+ * @author Yanming Zhou
 * @see AnnotatedParameterProcessor
 */
 public class PathVariableParameterProcessor implements AnnotatedParameterProcessor {
@@ -54,7 +55,8 @@ public class PathVariableParameterProcessor implements AnnotatedParameterProcess

 		MethodMetadata data = context.getMethodMetadata();
 		String varName = '{' + name + '}';
-		if (!data.template().url().contains(varName) && !searchMapValues(data.template().queries(), varName)
+		String varNameRegex = ".*\\{" + name + "(:[^}]+)?\\}.*";
+		if (!data.template().url().matches(varNameRegex) && !searchMapValues(data.template().queries(), varName)
 				&& !searchMapValues(data.template().headers(), varName)) {
 			data.formParams().add(name);
 		}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2019 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2022 the original author or authors.
+ * Copyright 2016-2021 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.
@@ -16,26 +16,18 @@

 package org.springframework.cloud.openfeign.hateoas;

-import java.util.Collections;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.data.rest.RepositoryRestMvcAutoConfiguration;
 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration;
 import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
+import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.hateoas.RepresentationModel;
-import org.springframework.hateoas.mediatype.hal.HalMediaTypeConfiguration;
-import org.springframework.hateoas.server.mvc.TypeConstrainedMappingJackson2HttpMessageConverter;
-
-import static org.springframework.hateoas.MediaTypes.HAL_JSON;
+import org.springframework.hateoas.config.HateoasConfiguration;
+import org.springframework.hateoas.config.WebConverters;

 /**
 * @author Hector Espert
@@ -43,23 +35,15 @@ import static org.springframework.hateoas.MediaTypes.HAL_JSON;
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnWebApplication
-@ConditionalOnClass(RepresentationModel.class)
+@ConditionalOnClass(WebConverters.class)
@AutoConfigureAfter({ JacksonAutoConfiguration.class, HttpMessageConvertersAutoConfiguration.class,
-		RepositoryRestMvcAutoConfiguration.class })
+		RepositoryRestMvcAutoConfiguration.class, HateoasConfiguration.class })
 public class FeignHalAutoConfiguration {

 	@Bean
-	@ConditionalOnBean(HalMediaTypeConfiguration.class)
-	@ConditionalOnMissingBean
-	public TypeConstrainedMappingJackson2HttpMessageConverter halJacksonHttpMessageConverter(
-			ObjectProvider<ObjectMapper> objectMapper, HalMediaTypeConfiguration halConfiguration) {
-		ObjectMapper mapper = objectMapper.getIfAvailable(ObjectMapper::new).copy();
-		halConfiguration.configureObjectMapper(mapper);
-		TypeConstrainedMappingJackson2HttpMessageConverter converter = new TypeConstrainedMappingJackson2HttpMessageConverter(
-				RepresentationModel.class);
-		converter.setSupportedMediaTypes(Collections.singletonList(HAL_JSON));
-		converter.setObjectMapper(mapper);
-		return converter;
+	@ConditionalOnBean(WebConverters.class)
+	HttpMessageConverterCustomizer webConvertersCustomizer(WebConverters webConverters) {
+		return new WebConvertersCustomizer(webConverters);
 	}

 }
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2016-2021 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.hateoas;
+
+import java.util.List;
+
+import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
+import org.springframework.hateoas.config.WebConverters;
+import org.springframework.http.converter.HttpMessageConverter;
+
+/**
+ * @author Olga Maciaszek-Sharma
+ */
+public class WebConvertersCustomizer implements HttpMessageConverterCustomizer {
+
+	private final WebConverters webConverters;
+
+	public WebConvertersCustomizer(WebConverters webConverters) {
+		this.webConverters = webConverters;
+	}
+
+	@Override
+	public void accept(List<HttpMessageConverter<?>> httpMessageConverters) {
+		webConverters.augmentClient(httpMessageConverters);
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -25,7 +25,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
 import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerClientsProperties;
 import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
@@ -39,15 +39,15 @@ import org.springframework.context.annotation.Configuration;
 * @since 2.2.0
 */
@Configuration(proxyBeanMethods = false)
-@EnableConfigurationProperties(LoadBalancerProperties.class)
+@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
 class DefaultFeignLoadBalancerConfiguration {

 	@Bean
 	@ConditionalOnMissingBean
 	@Conditional(OnRetryNotEnabledCondition.class)
-	public Client feignClient(LoadBalancerClient loadBalancerClient, LoadBalancerProperties properties,
+	public Client feignClient(LoadBalancerClient loadBalancerClient,
 			LoadBalancerClientFactory loadBalancerClientFactory) {
-		return new FeignBlockingLoadBalancerClient(new Client.Default(null, null), loadBalancerClient, properties,
+		return new FeignBlockingLoadBalancerClient(new Client.Default(null, null), loadBalancerClient,
 				loadBalancerClientFactory);
 	}

@@ -58,10 +58,9 @@ class DefaultFeignLoadBalancerConfiguration {
 	@ConditionalOnProperty(value = "spring.cloud.loadbalancer.retry.enabled", havingValue = "true",
 			matchIfMissing = true)
 	public Client feignRetryClient(LoadBalancerClient loadBalancerClient,
-			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerProperties properties,
-			LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerClientFactory loadBalancerClientFactory) {
 		return new RetryableFeignBlockingLoadBalancerClient(new Client.Default(null, null), loadBalancerClient,
-				loadBalancedRetryFactory, properties, loadBalancerClientFactory);
+				loadBalancedRetryFactory, loadBalancerClientFactory);
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -60,15 +60,24 @@ public class FeignBlockingLoadBalancerClient implements Client {

 	private final LoadBalancerClient loadBalancerClient;

-	private final LoadBalancerProperties properties;
-
 	private final LoadBalancerClientFactory loadBalancerClientFactory;

+	/**
+	 * @deprecated in favour of
+	 * {@link FeignBlockingLoadBalancerClient#FeignBlockingLoadBalancerClient(Client, LoadBalancerClient, LoadBalancerClientFactory)}
+	 */
+	@Deprecated
 	public FeignBlockingLoadBalancerClient(Client delegate, LoadBalancerClient loadBalancerClient,
 			LoadBalancerProperties properties, LoadBalancerClientFactory loadBalancerClientFactory) {
 		this.delegate = delegate;
 		this.loadBalancerClient = loadBalancerClient;
-		this.properties = properties;
+		this.loadBalancerClientFactory = loadBalancerClientFactory;
+	}
+
+	public FeignBlockingLoadBalancerClient(Client delegate, LoadBalancerClient loadBalancerClient,
+			LoadBalancerClientFactory loadBalancerClientFactory) {
+		this.delegate = delegate;
+		this.loadBalancerClient = loadBalancerClient;
 		this.loadBalancerClientFactory = loadBalancerClientFactory;
 	}

@@ -116,6 +125,7 @@ public class FeignBlockingLoadBalancerClient implements Client {
 	}

 	private String getHint(String serviceId) {
+		LoadBalancerProperties properties = loadBalancerClientFactory.getProperties(serviceId);
 		String defaultHint = properties.getHint().getOrDefault("default", "default");
 		String hintPropertyValue = properties.getHint().get(serviceId);
 		return hintPropertyValue != null ? hintPropertyValue : defaultHint;
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -27,7 +27,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
 import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerClientsProperties;
 import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
 import org.springframework.cloud.openfeign.clientconfig.HttpClient5FeignConfiguration;
 import org.springframework.context.annotation.Bean;
@@ -46,16 +46,16 @@ import org.springframework.context.annotation.Import;
@ConditionalOnBean({ LoadBalancerClient.class, LoadBalancerClientFactory.class })
@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "true")
@Import(HttpClient5FeignConfiguration.class)
-@EnableConfigurationProperties(LoadBalancerProperties.class)
+@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
 class HttpClient5FeignLoadBalancerConfiguration {

 	@Bean
 	@ConditionalOnMissingBean
 	@Conditional(OnRetryNotEnabledCondition.class)
 	public Client feignClient(LoadBalancerClient loadBalancerClient, HttpClient httpClient5,
-			LoadBalancerProperties properties, LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancerClientFactory loadBalancerClientFactory) {
 		Client delegate = new ApacheHttp5Client(httpClient5);
-		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient, properties, loadBalancerClientFactory);
+		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient, loadBalancerClientFactory);
 	}

 	@Bean
@@ -65,11 +65,10 @@ class HttpClient5FeignLoadBalancerConfiguration {
 	@ConditionalOnProperty(value = "spring.cloud.loadbalancer.retry.enabled", havingValue = "true",
 			matchIfMissing = true)
 	public Client feignRetryClient(LoadBalancerClient loadBalancerClient, HttpClient httpClient5,
-			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerProperties properties,
-			LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerClientFactory loadBalancerClientFactory) {
 		Client delegate = new ApacheHttp5Client(httpClient5);
 		return new RetryableFeignBlockingLoadBalancerClient(delegate, loadBalancerClient, loadBalancedRetryFactory,
-				properties, loadBalancerClientFactory);
+				loadBalancerClientFactory);
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -27,7 +27,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
 import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerClientsProperties;
 import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
 import org.springframework.cloud.openfeign.HttpClient5DisabledConditions;
 import org.springframework.cloud.openfeign.clientconfig.HttpClientFeignConfiguration;
@@ -50,16 +50,16 @@ import org.springframework.context.annotation.Import;
@ConditionalOnProperty(value = "feign.httpclient.enabled", matchIfMissing = true)
@Conditional(HttpClient5DisabledConditions.class)
@Import(HttpClientFeignConfiguration.class)
-@EnableConfigurationProperties(LoadBalancerProperties.class)
+@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
 class HttpClientFeignLoadBalancerConfiguration {

 	@Bean
 	@ConditionalOnMissingBean
 	@Conditional(OnRetryNotEnabledCondition.class)
 	public Client feignClient(LoadBalancerClient loadBalancerClient, HttpClient httpClient,
-			LoadBalancerProperties properties, LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancerClientFactory loadBalancerClientFactory) {
 		ApacheHttpClient delegate = new ApacheHttpClient(httpClient);
-		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient, properties, loadBalancerClientFactory);
+		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient, loadBalancerClientFactory);
 	}

 	@Bean
@@ -69,11 +69,10 @@ class HttpClientFeignLoadBalancerConfiguration {
 	@ConditionalOnProperty(value = "spring.cloud.loadbalancer.retry.enabled", havingValue = "true",
 			matchIfMissing = true)
 	public Client feignRetryClient(LoadBalancerClient loadBalancerClient, HttpClient httpClient,
-			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerProperties properties,
-			LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerClientFactory loadBalancerClientFactory) {
 		ApacheHttpClient delegate = new ApacheHttpClient(httpClient);
 		return new RetryableFeignBlockingLoadBalancerClient(delegate, loadBalancerClient, loadBalancedRetryFactory,
-				properties, loadBalancerClientFactory);
+				loadBalancerClientFactory);
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -26,7 +26,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
 import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerClientsProperties;
 import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
 import org.springframework.cloud.openfeign.clientconfig.OkHttpFeignConfiguration;
 import org.springframework.context.annotation.Bean;
@@ -46,16 +46,16 @@ import org.springframework.context.annotation.Import;
@ConditionalOnProperty("feign.okhttp.enabled")
@ConditionalOnBean({ LoadBalancerClient.class, LoadBalancerClientFactory.class })
@Import(OkHttpFeignConfiguration.class)
-@EnableConfigurationProperties(LoadBalancerProperties.class)
+@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
 class OkHttpFeignLoadBalancerConfiguration {

 	@Bean
 	@ConditionalOnMissingBean
 	@Conditional(OnRetryNotEnabledCondition.class)
 	public Client feignClient(okhttp3.OkHttpClient okHttpClient, LoadBalancerClient loadBalancerClient,
-			LoadBalancerProperties properties, LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancerClientFactory loadBalancerClientFactory) {
 		OkHttpClient delegate = new OkHttpClient(okHttpClient);
-		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient, properties, loadBalancerClientFactory);
+		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient, loadBalancerClientFactory);
 	}

 	@Bean
@@ -65,11 +65,10 @@ class OkHttpFeignLoadBalancerConfiguration {
 	@ConditionalOnProperty(value = "spring.cloud.loadbalancer.retry.enabled", havingValue = "true",
 			matchIfMissing = true)
 	public Client feignRetryClient(LoadBalancerClient loadBalancerClient, okhttp3.OkHttpClient okHttpClient,
-			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerProperties properties,
-			LoadBalancerClientFactory loadBalancerClientFactory) {
+			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerClientFactory loadBalancerClientFactory) {
 		OkHttpClient delegate = new OkHttpClient(okHttpClient);
 		return new RetryableFeignBlockingLoadBalancerClient(delegate, loadBalancerClient, loadBalancedRetryFactory,
-				properties, loadBalancerClientFactory);
+				loadBalancerClientFactory);
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -78,17 +78,27 @@ public class RetryableFeignBlockingLoadBalancerClient implements Client {

 	private final LoadBalancedRetryFactory loadBalancedRetryFactory;

-	private final LoadBalancerProperties properties;
-
 	private final LoadBalancerClientFactory loadBalancerClientFactory;

+	/**
+	 * @deprecated in favour of
+	 * {@link RetryableFeignBlockingLoadBalancerClient#RetryableFeignBlockingLoadBalancerClient(Client, LoadBalancerClient, LoadBalancedRetryFactory, LoadBalancerClientFactory)}
+	 */
+	@Deprecated
 	public RetryableFeignBlockingLoadBalancerClient(Client delegate, LoadBalancerClient loadBalancerClient,
 			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerProperties properties,
 			LoadBalancerClientFactory loadBalancerClientFactory) {
 		this.delegate = delegate;
 		this.loadBalancerClient = loadBalancerClient;
 		this.loadBalancedRetryFactory = loadBalancedRetryFactory;
-		this.properties = properties;
+		this.loadBalancerClientFactory = loadBalancerClientFactory;
+	}
+
+	public RetryableFeignBlockingLoadBalancerClient(Client delegate, LoadBalancerClient loadBalancerClient,
+			LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerClientFactory loadBalancerClientFactory) {
+		this.delegate = delegate;
+		this.loadBalancerClient = loadBalancerClient;
+		this.loadBalancedRetryFactory = loadBalancedRetryFactory;
 		this.loadBalancerClientFactory = loadBalancerClientFactory;
 	}

@@ -232,6 +242,7 @@ public class RetryableFeignBlockingLoadBalancerClient implements Client {
 	}

 	private String getHint(String serviceId) {
+		LoadBalancerProperties properties = loadBalancerClientFactory.getProperties(serviceId);
 		String defaultHint = properties.getHint().getOrDefault("default", "default");
 		String hintPropertyValue = properties.getHint().get(serviceId);
 		return hintPropertyValue != null ? hintPropertyValue : defaultHint;
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2022 the original author or authors.
+ * Copyright 2015-2019 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.
@@ -43,7 +43,6 @@ import org.springframework.security.oauth2.common.OAuth2AccessToken;
 * @author Tim Ysewyn
 * @since 3.0.0
 */
-@Deprecated // spring-security-oauth2 reached EOL
 public class OAuth2FeignRequestInterceptor implements RequestInterceptor {

 	/**
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,80 +0,0 @@
-/*
- * Copyright 2013-2022 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.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cloud.openfeign.support;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.lang.reflect.Type;
-import java.nio.charset.StandardCharsets;
-import java.util.Collection;
-import java.util.zip.GZIPInputStream;
-
-import feign.FeignException;
-import feign.Response;
-import feign.codec.Decoder;
-
-import org.springframework.cloud.openfeign.encoding.HttpEncoding;
-
-/**
- * When response is compressed as gzip, this decompresses and uses {@link SpringDecoder}
- * to decode.
- *
- * @author Jaesik Kim
- */
-public class DefaultGzipDecoder implements Decoder {
-
-	private Decoder decoder;
-
-	public DefaultGzipDecoder(Decoder decoder) {
-		this.decoder = decoder;
-	}
-
-	@Override
-	public Object decode(final Response response, Type type) throws IOException, FeignException {
-		Collection<String> encoding = response.headers().containsKey(HttpEncoding.CONTENT_ENCODING_HEADER)
-				? response.headers().get(HttpEncoding.CONTENT_ENCODING_HEADER) : null;
-
-		if (encoding != null) {
-			if (encoding.contains(HttpEncoding.GZIP_ENCODING)) {
-				String decompressedBody = decompress(response);
-				if (decompressedBody != null) {
-					Response decompressedResponse = response.toBuilder().body(decompressedBody.getBytes()).build();
-					return decoder.decode(decompressedResponse, type);
-				}
-			}
-		}
-		return decoder.decode(response, type);
-	}
-
-	private String decompress(Response response) throws IOException {
-		if (response.body() == null) {
-			return null;
-		}
-		try (GZIPInputStream gzipInputStream = new GZIPInputStream(response.body().asInputStream());
-				BufferedReader reader = new BufferedReader(
-						new InputStreamReader(gzipInputStream, StandardCharsets.UTF_8))) {
-			String outputString = "";
-			String line;
-			while ((line = reader.readLine()) != null) {
-				outputString += line;
-			}
-			return outputString;
-		}
-	}
-
-}
@@ -1,58 +0,0 @@
-/*
- * Copyright 2013-2022 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.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cloud.openfeign.support;
-
-import feign.codec.Decoder;
-import feign.optionals.OptionalDecoder;
-
-import org.springframework.beans.factory.ObjectFactory;
-import org.springframework.boot.autoconfigure.AutoConfigureAfter;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
-import org.springframework.cloud.openfeign.FeignAutoConfiguration;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-/**
- * Configures Default Gzip Decoder.
- *
- * @author Jaesik Kim
- */
-@Configuration(proxyBeanMethods = false)
-@ConditionalOnProperty("feign.compression.response.enabled")
-// The OK HTTP client uses "transparent" compression.
-// If the accept-encoding header is present, it disables transparent compression
-@ConditionalOnMissingBean(type = "okhttp3.OkHttpClient")
-@AutoConfigureAfter(FeignAutoConfiguration.class)
-public class DefaultGzipDecoderConfiguration {
-
-	private ObjectFactory<HttpMessageConverters> messageConverters;
-
-	public DefaultGzipDecoderConfiguration(ObjectFactory<HttpMessageConverters> messageConverters) {
-		this.messageConverters = messageConverters;
-	}
-
-	@Bean
-	@ConditionalOnMissingBean
-	@ConditionalOnProperty("feign.compression.response.useGzipDecoder")
-	public Decoder defaultGzipDecoder() {
-		return new OptionalDecoder(
-				new ResponseEntityDecoder(new DefaultGzipDecoder(new SpringDecoder(messageConverters))));
-	}
-
-}
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2013-2021 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.support;
+
+import java.util.function.Consumer;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.ObjectProvider;
+
+/**
+ * @author Olga Maciaszek-Sharma
+ */
+class EmptyObjectProvider<T> implements ObjectProvider<T> {
+
+	@Override
+	public T getObject(Object... args) throws BeansException {
+		return null;
+	}
+
+	@Override
+	public T getIfAvailable() throws BeansException {
+		return null;
+	}
+
+	@Override
+	public T getIfUnique() throws BeansException {
+		return null;
+	}
+
+	@Override
+	public T getObject() throws BeansException {
+		return null;
+	}
+
+	@Override
+	public void forEach(Consumer action) {
+		// do nothing
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016-2021 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.support;
+
+import java.util.List;
+import java.util.function.Consumer;
+
+import org.springframework.http.converter.HttpMessageConverter;
+
+/**
+ * Allows customising {@link HttpMessageConverter} objects passed via {@link Consumer}
+ * parameter.
+ *
+ * @author Olga Maciaszek-Sharma
+ * @since 3.1.0
+ */
+public interface HttpMessageConverterCustomizer extends Consumer<List<HttpMessageConverter<?>>> {
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -194,21 +194,6 @@ public class PageJacksonModule extends Module {
 			return delegate.isEmpty();
 		}

-		@Override
-		public int hashCode() {
-			return delegate.hashCode();
-		}
-
-		@Override
-		public boolean equals(Object obj) {
-			return delegate.equals(obj);
-		}
-
-		@Override
-		public String toString() {
-			return delegate.toString();
-		}
-
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -32,6 +32,7 @@ import org.springframework.data.domain.Sort;
 * Provides support for encoding spring Pageable via composition.
 *
 * @author Pascal Büttiker
+ * @author Yanming Zhou
 */
 public class PageableSpringEncoder implements Encoder {

@@ -82,8 +83,8 @@ public class PageableSpringEncoder implements Encoder {
 				Pageable pageable = (Pageable) object;

 				if (pageable.isPaged()) {
-					template.query(pageParameter, pageable.getPageNumber() + "");
-					template.query(sizeParameter, pageable.getPageSize() + "");
+					template.query(pageParameter, String.valueOf(pageable.getPageNumber()));
+					template.query(sizeParameter, String.valueOf(pageable.getPageSize()));
 				}

 				if (pageable.getSort() != null) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -31,10 +31,38 @@ import org.springframework.data.domain.Sort;
 * {@link org.springframework.cloud.openfeign.SpringQueryMap}.
 *
 * @author Hyeonmin Park
+ * @author Yanming Zhou
 * @since 2.2.8
 */
 public class PageableSpringQueryMapEncoder extends BeanQueryMapEncoder {

+	/**
+	 * Page index parameter name.
+	 */
+	private String pageParameter = "page";
+
+	/**
+	 * Page size parameter name.
+	 */
+	private String sizeParameter = "size";
+
+	/**
+	 * Sort parameter name.
+	 */
+	private String sortParameter = "sort";
+
+	public void setPageParameter(String pageParameter) {
+		this.pageParameter = pageParameter;
+	}
+
+	public void setSizeParameter(String sizeParameter) {
+		this.sizeParameter = sizeParameter;
+	}
+
+	public void setSortParameter(String sortParameter) {
+		this.sortParameter = sortParameter;
+	}
+
 	@Override
 	public Map<String, Object> encode(Object object) {
 		if (supports(object)) {
@@ -44,8 +72,8 @@ public class PageableSpringQueryMapEncoder extends BeanQueryMapEncoder {
 				Pageable pageable = (Pageable) object;

 				if (pageable.isPaged()) {
-					queryMap.put("page", pageable.getPageNumber());
-					queryMap.put("size", pageable.getPageSize());
+					queryMap.put(pageParameter, pageable.getPageNumber());
+					queryMap.put(sizeParameter, pageable.getPageSize());
 				}

 				if (pageable.getSort() != null) {
@@ -69,7 +97,7 @@ public class PageableSpringQueryMapEncoder extends BeanQueryMapEncoder {
 			sortQueries.add(order.getProperty() + "%2C" + order.getDirection());
 		}
 		if (!sortQueries.isEmpty()) {
-			queryMap.put("sort", sortQueries);
+			queryMap.put(sortParameter, sortQueries);
 		}
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -21,6 +21,7 @@ import java.io.InputStream;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.lang.reflect.WildcardType;
+import java.util.List;

 import feign.FeignException;
 import feign.Response;
@@ -28,31 +29,48 @@ import feign.codec.DecodeException;
 import feign.codec.Decoder;

 import org.springframework.beans.factory.ObjectFactory;
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.web.client.HttpMessageConverterExtractor;

 import static org.springframework.cloud.openfeign.support.FeignUtils.getHttpHeaders;

 /**
 * @author Spencer Gibb
+ * @author Olga Maciaszek-Sharma
 */
 public class SpringDecoder implements Decoder {

-	private ObjectFactory<HttpMessageConverters> messageConverters;
+	private final ObjectFactory<HttpMessageConverters> messageConverters;

+	private final ObjectProvider<HttpMessageConverterCustomizer> customizers;
+
+	/**
+	 * @deprecated in favour of
+	 * {@link SpringDecoder#SpringDecoder(ObjectFactory, ObjectProvider)}
+	 */
+	@Deprecated
 	public SpringDecoder(ObjectFactory<HttpMessageConverters> messageConverters) {
+		this(messageConverters, new EmptyObjectProvider<>());
+	}
+
+	public SpringDecoder(ObjectFactory<HttpMessageConverters> messageConverters,
+			ObjectProvider<HttpMessageConverterCustomizer> customizers) {
 		this.messageConverters = messageConverters;
+		this.customizers = customizers;
 	}

 	@Override
 	public Object decode(final Response response, Type type) throws IOException, FeignException {
 		if (type instanceof Class || type instanceof ParameterizedType || type instanceof WildcardType) {
+			List<HttpMessageConverter<?>> converters = messageConverters.getObject().getConverters();
+			customizers.forEach(customizer -> customizer.accept(converters));
 			@SuppressWarnings({ "unchecked", "rawtypes" })
-			HttpMessageConverterExtractor<?> extractor = new HttpMessageConverterExtractor(type,
-					this.messageConverters.getObject().getConverters());
+			HttpMessageConverterExtractor<?> extractor = new HttpMessageConverterExtractor(type, converters);

 			return extractor.extractData(new FeignResponseAdapter(response));
 		}
@@ -70,23 +88,23 @@ public class SpringDecoder implements Decoder {

 		@Override
 		public HttpStatus getStatusCode() throws IOException {
-			return HttpStatus.valueOf(this.response.status());
+			return HttpStatus.valueOf(response.status());
 		}

 		@Override
 		public int getRawStatusCode() throws IOException {
-			return this.response.status();
+			return response.status();
 		}

 		@Override
 		public String getStatusText() throws IOException {
-			return this.response.reason();
+			return response.reason();
 		}

 		@Override
 		public void close() {
 			try {
-				this.response.body().close();
+				response.body().close();
 			}
 			catch (IOException ex) {
 				// Ignore exception on close...
@@ -95,12 +113,12 @@ public class SpringDecoder implements Decoder {

 		@Override
 		public InputStream getBody() throws IOException {
-			return this.response.body().asInputStream();
+			return response.body().asInputStream();
 		}

 		@Override
 		public HttpHeaders getHeaders() {
-			return getHttpHeaders(this.response.headers());
+			return getHttpHeaders(response.headers());
 		}

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -24,6 +24,7 @@ import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.List;
 import java.util.Objects;
 import java.util.stream.Stream;

@@ -35,6 +36,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;

 import org.springframework.beans.factory.ObjectFactory;
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
 import org.springframework.cloud.openfeign.encoding.HttpEncoding;
 import org.springframework.http.HttpHeaders;
@@ -74,19 +76,37 @@ public class SpringEncoder implements Encoder {

 	private final FeignEncoderProperties encoderProperties;

+	private final ObjectProvider<HttpMessageConverterCustomizer> customizers;
+
 	public SpringEncoder(ObjectFactory<HttpMessageConverters> messageConverters) {
 		this(new SpringFormEncoder(), messageConverters);
 	}

+	/**
+	 * @deprecated in favour of
+	 * {@link SpringEncoder#SpringEncoder(SpringFormEncoder, ObjectFactory, FeignEncoderProperties, ObjectProvider)}
+	 */
+	@Deprecated
 	public SpringEncoder(SpringFormEncoder springFormEncoder, ObjectFactory<HttpMessageConverters> messageConverters) {
 		this(springFormEncoder, messageConverters, new FeignEncoderProperties());
 	}

+	/**
+	 * @deprecated in favour of
+	 * {@link SpringEncoder#SpringEncoder(SpringFormEncoder, ObjectFactory, FeignEncoderProperties, ObjectProvider)}
+	 */
+	@Deprecated
 	public SpringEncoder(SpringFormEncoder springFormEncoder, ObjectFactory<HttpMessageConverters> messageConverters,
 			FeignEncoderProperties encoderProperties) {
+		this(springFormEncoder, messageConverters, encoderProperties, new EmptyObjectProvider<>());
+	}
+
+	public SpringEncoder(SpringFormEncoder springFormEncoder, ObjectFactory<HttpMessageConverters> messageConverters,
+			FeignEncoderProperties encoderProperties, ObjectProvider<HttpMessageConverterCustomizer> customizers) {
 		this.springFormEncoder = springFormEncoder;
 		this.messageConverters = messageConverters;
 		this.encoderProperties = encoderProperties;
+		this.customizers = customizers;
 	}

 	@Override
@@ -117,7 +137,9 @@ public class SpringEncoder implements Encoder {

 	private void encodeWithMessageConverter(Object requestBody, Type bodyType, RequestTemplate request,
 			MediaType requestContentType) {
-		for (HttpMessageConverter messageConverter : this.messageConverters.getObject().getConverters()) {
+		List<HttpMessageConverter<?>> converters = messageConverters.getObject().getConverters();
+		customizers.forEach(customizer -> customizer.accept(converters));
+		for (HttpMessageConverter messageConverter : converters) {
 			FeignOutputMessage outputMessage;
 			try {
 				if (messageConverter instanceof GenericHttpMessageConverter) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -40,6 +40,7 @@ import org.apache.commons.logging.LogFactory;

 import org.springframework.cloud.openfeign.AnnotatedParameterProcessor;
 import org.springframework.cloud.openfeign.CollectionFormat;
+import org.springframework.cloud.openfeign.annotation.CookieValueParameterProcessor;
 import org.springframework.cloud.openfeign.annotation.MatrixVariableParameterProcessor;
 import org.springframework.cloud.openfeign.annotation.PathVariableParameterProcessor;
 import org.springframework.cloud.openfeign.annotation.QueryMapParameterProcessor;
@@ -81,6 +82,7 @@ import static org.springframework.core.annotation.AnnotatedElementUtils.findMerg
 * @author Artyom Romanenko
 * @author Darren Foong
 * @author Ram Anaswara
+ * @author Sam Kruglov
 */
 public class SpringMvcContract extends Contract.BaseContract implements ResourceLoaderAware {

@@ -179,6 +181,10 @@ public class SpringMvcContract extends Contract.BaseContract implements Resource
 					+ ". @RequestMapping annotation is not allowed on @FeignClient interfaces.");
 			throw new IllegalArgumentException("@RequestMapping annotation not allowed on @FeignClient interfaces");
 		}
+		CollectionFormat collectionFormat = findMergedAnnotation(clz, CollectionFormat.class);
+		if (collectionFormat != null) {
+			data.template().collectionFormat(collectionFormat.value());
+		}
 	}

 	@Override
@@ -335,6 +341,7 @@ public class SpringMvcContract extends Contract.BaseContract implements Resource
 		annotatedArgumentResolvers.add(new RequestHeaderParameterProcessor());
 		annotatedArgumentResolvers.add(new QueryMapParameterProcessor());
 		annotatedArgumentResolvers.add(new RequestPartParameterProcessor());
+		annotatedArgumentResolvers.add(new CookieValueParameterProcessor());

 		return annotatedArgumentResolvers;
 	}
@@ -44,12 +44,6 @@
 			"description": "Enables the response from Feign to be compressed.",
 			"defaultValue": "false"
 		},
-		{
-			"name": "feign.compression.response.useGzipDecoder",
-			"type": "java.lang.Boolean",
-			"description": "Enables the default gzip decoder to be used.",
-			"defaultValue": "false"
-		},
 		{
 			"name": "feign.compression.request.enabled",
 			"type": "java.lang.Boolean",
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -17,8 +17,7 @@
 package org.springframework.cloud.openfeign;

 import feign.codec.Encoder;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;

 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -26,22 +25,19 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.cloud.openfeign.support.PageableSpringEncoder;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

 /**
 * @author Spencer Gibb
 */
-@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = EnableFeignClientsSpringDataTests.PlainConfiguration.class)
@DirtiesContext
-public class EnableFeignClientsSpringDataTests {
+class EnableFeignClientsSpringDataTests {

 	@Autowired
 	private FeignContext feignContext;

 	@Test
-	public void encoderDefaultCorrect() {
-
+	void encoderDefaultCorrect() {
 		PageableSpringEncoder.class.cast(this.feignContext.getInstance("foo", Encoder.class));
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -23,17 +23,15 @@ import feign.codec.Decoder;
 import feign.codec.Encoder;
 import feign.optionals.OptionalDecoder;
 import feign.slf4j.Slf4jLogger;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;

 import org.springframework.boot.WebApplicationType;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.cloud.openfeign.support.SpringEncoder;
 import org.springframework.cloud.openfeign.support.SpringMvcContract;
 import org.springframework.cloud.test.ClassPathExclusions;
-import org.springframework.cloud.test.ModifiedClassPathRunner;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -41,48 +39,47 @@ import org.springframework.context.annotation.Import;
 /**
 * @author Spencer Gibb
 */
-@RunWith(ModifiedClassPathRunner.class)
@ClassPathExclusions({ "spring-data-commons-*.jar" })
-public class EnableFeignClientsTests {
+class EnableFeignClientsTests {

 	private ConfigurableApplicationContext context;

-	@Before
-	public void setUp() {
+	@BeforeEach
+	void setUp() {
 		context = new SpringApplicationBuilder().web(WebApplicationType.NONE)
 				.properties("debug=true", "feign.httpclient.enabled=false")
 				.sources(EnableFeignClientsTests.PlainConfiguration.class).run();
 	}

-	@After
-	public void tearDown() {
+	@AfterEach
+	void tearDown() {
 		if (context != null) {
 			context.close();
 		}
 	}

 	@Test
-	public void decoderDefaultCorrect() {
+	void decoderDefaultCorrect() {
 		OptionalDecoder.class.cast(this.context.getBeansOfType(Decoder.class).get(0));
 	}

 	@Test
-	public void encoderDefaultCorrect() {
+	void encoderDefaultCorrect() {
 		SpringEncoder.class.cast(this.context.getBeansOfType(Encoder.class).get(0));
 	}

 	@Test
-	public void loggerDefaultCorrect() {
+	void loggerDefaultCorrect() {
 		Slf4jLogger.class.cast(this.context.getBeansOfType(Logger.class).get(0));
 	}

 	@Test
-	public void contractDefaultCorrect() {
+	void contractDefaultCorrect() {
 		SpringMvcContract.class.cast(this.context.getBeansOfType(Contract.class).get(0));
 	}

 	@Test
-	public void builderDefaultCorrect() {
+	void builderDefaultCorrect() {
 		Feign.Builder.class.cast(this.context.getBeansOfType(Feign.Builder.class).get(0));
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2020 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.
@@ -20,7 +20,7 @@ import java.lang.reflect.Field;

 import feign.Feign;
 import feign.Logger;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;

 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -35,10 +35,10 @@ import static org.assertj.core.api.Assertions.assertThat;
 * @author Matt King
 * @author Sam Kruglov
 */
-public class FeignBuilderCustomizerTests {
+class FeignBuilderCustomizerTests {

 	@Test
-	public void testBuilderCustomizer() {
+	void testBuilderCustomizer() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				FeignBuilderCustomizerTests.SampleConfiguration2.class);

@@ -61,7 +61,7 @@ public class FeignBuilderCustomizerTests {
 	}

 	@Test
-	public void testBuildCustomizerOrdered() {
+	void testBuildCustomizerOrdered() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				FeignBuilderCustomizerTests.SampleConfiguration3.class);

@@ -76,7 +76,7 @@ public class FeignBuilderCustomizerTests {
 	}

 	@Test
-	public void testBuildCustomizerOrderedWithAdditional() {
+	void testBuildCustomizerOrderedWithAdditional() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				FeignBuilderCustomizerTests.SampleConfiguration3.class);

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2022 the original author or authors.
+ * Copyright 2013-2021 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.
@@ -25,11 +25,8 @@ import java.util.Collections;
 import java.util.List;

 import feign.Feign;
-import org.hamcrest.Matchers;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.ExpectedException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;

 import org.springframework.cloud.openfeign.testclients.TestClient;
@@ -37,15 +34,14 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.util.ReflectionUtils;

 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;

 /**
 * @author Sven Döring
 * @author Sam Kruglov
+ * @author Szymon Linowski
 */
-public class FeignClientBuilderTests {
-
-	@Rule
-	public ExpectedException thrown = ExpectedException.none();
+class FeignClientBuilderTests {

 	private FeignClientBuilder feignClientBuilder;

@@ -75,14 +71,14 @@ public class FeignClientBuilderTests {
 		return (T) ReflectionUtils.getField(field, factoryBean);
 	}

-	@Before
-	public void setUp() {
+	@BeforeEach
+	void setUp() {
 		this.applicationContext = Mockito.mock(ApplicationContext.class);
 		this.feignClientBuilder = new FeignClientBuilder(this.applicationContext);
 	}

 	@Test
-	public void safetyCheckForNewFieldsOnTheFeignClientAnnotation() {
+	void safetyCheckForNewFieldsOnTheFeignClientAnnotation() {
 		final List<String> methodNames = new ArrayList();
 		for (final Method method : FeignClient.class.getMethods()) {
 			methodNames.add(method.getName());
@@ -101,7 +97,7 @@ public class FeignClientBuilderTests {
 	}

 	@Test
-	public void forType_preinitializedBuilder() {
+	void forType_preinitializedBuilder() {
 		// when:
 		final FeignClientBuilder.Builder builder = this.feignClientBuilder.forType(TestFeignClient.class, "TestClient");

@@ -120,7 +116,7 @@ public class FeignClientBuilderTests {
 	}

 	@Test
-	public void forType_allFieldsSetOnBuilder() {
+	void forType_allFieldsSetOnBuilder() {
 		// when:
 		final FeignClientBuilder.Builder builder = this.feignClientBuilder.forType(TestFeignClient.class, "TestClient")
 				.decode404(true).url("Url/").path("/Path").contextId("TestContext");
@@ -139,7 +135,7 @@ public class FeignClientBuilderTests {
 	}

 	@Test
-	public void forType_clientFactoryBeanProvided() {
+	void forType_clientFactoryBeanProvided() {
 		// when:
 		final FeignClientBuilder.Builder builder = this.feignClientBuilder
 				.forType(TestFeignClient.class, new FeignClientFactoryBean(), "TestClient").decode404(true)
@@ -160,21 +156,19 @@ public class FeignClientBuilderTests {
 	}

 	@Test
-	public void forType_build() {
+	void forType_build() {
 		// given:
 		Mockito.when(this.applicationContext.getBean(FeignContext.class)).thenThrow(new ClosedFileSystemException()); // throw
-																														// an
-																														// unusual
-																														// exception
-																														// in
-																														// the
-																														// FeignClientFactoryBean
+		// an
+		// unusual
+		// exception
+		// in
+		// the
+		// FeignClientFactoryBean
 		final FeignClientBuilder.Builder builder = this.feignClientBuilder.forType(TestClient.class, "TestClient");
-
 		// expect: 'the build will fail right after calling build() with the mocked
 		// unusual exception'
-		this.thrown.expect(Matchers.isA(ClosedFileSystemException.class));
-		builder.build();
+		assertThatExceptionOfType(ClosedFileSystemException.class).isThrownBy(() -> builder.build());
 	}

 	private interface TestFeignClient {
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2020-2020 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import java.net.UnknownHostException;
+
+import feign.Contract;
+import feign.RequestLine;
+import feign.RetryableException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.interceptor.SimpleKey;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.annotation.DirtiesContext;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+
+/**
+ * @author Sam Kruglov
+ */
+@SpringBootTest(classes = FeignClientCacheTests.TestConfiguration.class)
+@DirtiesContext
+public class FeignClientCacheTests {
+
+	private static final String CACHE_NAME = "foo-cache";
+
+	@Autowired
+	private FooClient foo;
+
+	@Test
+	void cacheExists(@Autowired CacheManager cacheManager) {
+		assertThat(cacheManager.getCache(CACHE_NAME)).isNotNull();
+	}
+
+	@Test
+	void interceptedCallsReal() {
+		assertThatExceptionOfType(RetryableException.class).isThrownBy(foo::getWithCache)
+				.withRootCauseInstanceOf(UnknownHostException.class);
+	}
+
+	@Test
+	void nonInterceptedCallsReal() {
+		assertThatExceptionOfType(RetryableException.class).isThrownBy(foo::getWithoutCache)
+				.withRootCauseInstanceOf(UnknownHostException.class);
+	}
+
+	@Nested
+	class givenCached {
+
+		String cachedValue = "cached";
+
+		@BeforeEach
+		void setUp(@Autowired CacheManager cacheManager) {
+			cacheManager.getCache(CACHE_NAME).put(SimpleKey.EMPTY, cachedValue);
+		}
+
+		@Test
+		void interceptedReturnsCached() {
+			assertThat(foo.getWithCache()).isSameAs(cachedValue);
+		}
+
+		@Test
+		void nonInterceptedCallsReal() {
+			assertThatExceptionOfType(RetryableException.class).isThrownBy(foo::getWithoutCache)
+					.withRootCauseInstanceOf(UnknownHostException.class);
+		}
+
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@EnableFeignClients(clients = FooClient.class)
+	@EnableAutoConfiguration
+	@EnableCaching
+	protected static class TestConfiguration {
+
+	}
+
+	@FeignClient(name = "foo", url = "http://foo", configuration = FooConfiguration.class)
+	interface FooClient {
+
+		@RequestLine("GET /with-cache")
+		@Cacheable(cacheNames = CACHE_NAME)
+		String getWithCache();
+
+		@RequestLine("GET /without-cache")
+		String getWithoutCache();
+
+	}
+
+	public static class FooConfiguration {
+
+		@Bean
+		Contract feignContract() {
+			return new Contract.Default();
+		}
+
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 the original author or authors.
+ * Copyright 2021-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 the original author or authors.
+ * Copyright 2021-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 the original author or authors.
+ * Copyright 2021-2021 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2020 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.
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
buildmaster	1b0626a345	Update SNAPSHOT to 3.1.0	2021-12-01 18:37:07 +00:00
Olga MaciaszekSharma	b4f6f4ee30	Merge remote-tracking branch 'origin/3.0.x'	2021-11-29 16:47:58 +01:00
Olga MaciaszekSharma	ffbcf788bf	Merge remote-tracking branch 'origin/3.0.x'	2021-11-29 16:38:36 +01:00
Olga Maciaszek-Sharma	85886c0cbb	Add and configure duplicate finder. Remove duplicate classes. (#633 )	2021-11-29 11:46:34 +01:00
buildmaster	f7e4281002	Bumping versions	2021-11-27 00:23:06 +00:00
Olga MaciaszekSharma	65efa29da5	Refactor.	2021-11-09 17:40:01 +01:00
buildmaster	4e23e0cf58	Going back to snapshots	2021-11-03 11:31:10 +00:00
buildmaster	d11e0d9dd4	Update SNAPSHOT to 3.1.0-RC1	2021-11-03 11:29:49 +00:00
Olga MaciaszekSharma	e5deb642a2	Revert "Temporarily disable codecov." This reverts commit `ba7346573e`.	2021-11-02 17:45:59 +01:00
Olga MaciaszekSharma	ba7346573e	Temporarily disable codecov.	2021-11-02 17:25:27 +01:00
Olga Maciaszek-Sharma	38ccf1be95	Use LB per-client properties. (#622 )	2021-11-02 17:24:43 +01:00
spencergibb	5fee522f4c	Uses new LoadBalancerClientsProperties class, take 2	2021-10-28 14:48:11 -04:00
spencergibb	ce04947d92	Uses new LoadBalancerClientsProperties class	2021-10-28 14:38:26 -04:00
spencergibb	61f71e6ac7	formatting	2021-10-28 14:38:08 -04:00
Olga MaciaszekSharma	939f279a38	Merge remote-tracking branch 'origin/3.0.x'	2021-10-28 18:20:16 +02:00
Sam Kruglov	0cd57b2ce7	cache support (#607 ) (#608 )	2021-10-28 17:59:52 +02:00
spencergibb	1752dd9815	Upgrades openfeign to 11.7	2021-10-26 15:33:04 -04:00
Sam Kruglov	b78eacd714	make FeignClientSpecification public (#594 ) (#609 )	2021-10-21 16:47:10 +02:00
buildmaster	876778935c	Going back to snapshots	2021-10-21 11:36:13 +00:00
buildmaster	ae97365b6c	Update SNAPSHOT to 3.1.0-M4	2021-10-21 11:34:56 +00:00
Olga MaciaszekSharma	fd6c1290fe	Merge remote-tracking branch 'origin/3.0.x'	2021-10-21 13:23:05 +02:00
buildmaster	7f03521b0d	Bumping versions	2021-10-21 00:32:35 +00:00
Sam Kruglov	21adacbc43	allow @CollectionFormat on class level (#596 ) (#610 )	2021-10-20 15:39:52 +02:00
buildmaster	3de4b98b3d	Going back to snapshots	2021-10-20 02:18:15 +00:00
buildmaster	a5e66077d6	Update SNAPSHOT to 3.1.0-M3	2021-10-20 02:16:47 +00:00
Olga MaciaszekSharma	02c0a1e0f6	Merge remote-tracking branch 'origin/3.0.x'	2021-10-11 18:47:07 +02:00
Olga MaciaszekSharma	98229d5ece	Merge remote-tracking branch 'origin/3.0.x'	2021-10-11 18:45:46 +02:00
Olga MaciaszekSharma	9c0dda896f	Use new Spring Hateoas API.	2021-10-11 13:24:59 +02:00
Szymon Linowski	f018193b9f	Merge branch '3.0.x' into switch-remaining-junit4-tests-to-junit-jupiter	2021-10-06 18:45:37 +02:00
Szymon Linowski	3432b7a965	Switch remaining jUnit4 tests to jUnit jupiter	2021-10-06 18:40:36 +02:00
Szymon Linowski	8d8d948f08	Merge branch 'main' into switch-remaining-junit4-tests-to-junit-jupiter	2021-10-05 16:19:59 +02:00
buildmaster	c6ea224501	Going back to snapshots	2021-10-01 17:07:56 +00:00
buildmaster	f5be046f90	Update SNAPSHOT to 3.1.0-M2	2021-10-01 17:06:36 +00:00
buildmaster	9018acfc40	Bumping versions	2021-09-30 00:23:25 +00:00
GongYi	6533389e16	Add a CookieValueParameterProcessor to support @CookieValue (#604 )	2021-09-29 14:01:36 +02:00
buildmaster	1ff68c11d2	Bumping versions	2021-09-28 00:22:33 +00:00
Szymon Linowski	abdb699f1d	Switch remaining jUnit4 tests to jUnit jupiter	2021-09-13 16:57:25 +02:00
Olga MaciaszekSharma	8b9254a008	Merge remote-tracking branch 'origin/3.0.x'	2021-09-09 17:59:25 +02:00
Olga MaciaszekSharma	95a93dcc5c	Merge remote-tracking branch 'origin/3.0.x'	2021-09-08 18:52:44 +02:00
Szymon Linowski	685b42e85f	Switch remaining jUnit4 tests to jUnit jupiter	2021-08-01 12:04:56 +02:00
buildmaster	8dd2c82968	Going back to snapshots	2021-07-30 18:17:15 +00:00
buildmaster	f4615d198e	Update SNAPSHOT to 3.1.0-M1	2021-07-30 18:15:57 +00:00
spencergibb	fae18f2039	migrates from symlink to include	2021-07-30 14:13:10 -04:00
Yanming Zhou	ff30485b40	Respect SpringDataWebProperties where possible (#583 )	2021-07-28 11:36:54 +02:00
Yanming Zhou	a3704f0614	Support regex expression for @PathVariable (#577 ) Fix gh-576	2021-07-27 11:54:47 +02:00
Olga MaciaszekSharma	3322f95fe4	Merge remote-tracking branch 'origin/3.0.x'	2021-07-27 11:00:05 +02:00
Olga MaciaszekSharma	626d0a739b	Bump Feign to 11.6. Fixes gh-584.	2021-07-27 10:52:23 +02:00
Olga MaciaszekSharma	8f403f85f2	Merge remote-tracking branch 'origin/3.0.x'	2021-07-26 17:03:58 +02:00
Olga MaciaszekSharma	7581b2c27f	Fix github workflows setup.	2021-07-26 16:05:39 +02:00
Olga MaciaszekSharma	a3ea61a586	Merge remote-tracking branch 'origin/3.0.x'	2021-07-26 16:04:14 +02:00
Olga MaciaszekSharma	1b063edf7e	Upgrade Feign to 11.4. Fixes gh-581.	2021-07-26 15:37:05 +02:00
Olga MaciaszekSharma	f3f9525081	Fix branch name.	2021-07-21 13:20:24 +02:00
Olga MaciaszekSharma	a08fd801c2	Remove unnecessary property info.	2021-07-21 13:20:08 +02:00
Olga MaciaszekSharma	183e6ff30a	Fix Spring Cloud Build and Spring Cloud Commons versions.	2021-07-21 12:52:28 +02:00
Olga MaciaszekSharma	fe91a99984	Fix Spring Cloud Build and Spring Cloud Commons versions.	2021-07-21 12:47:18 +02:00
Olga MaciaszekSharma	c2539ac6a5	Merge remote-tracking branch 'origin/3.0.x'	2021-07-21 12:23:35 +02:00
spencergibb	948aa13cc1	Merge branch '3.1.x'	2021-07-09 14:48:33 -04:00
Olga MaciaszekSharma	d8cbd16b76	Merge remote-tracking branch 'origin/main' into 3.1.x	2021-07-09 12:03:00 +02:00
Olga Maciaszek-Sharma	1187c3e5b8	Use WebConverters for Hateoas. (#543 )	2021-05-14 17:15:31 +02:00
Olga MaciaszekSharma	ebe30c8d3c	Upgrade SC Build to 3.1.0-SNAPSHOT.	2021-05-13 14:54:10 +02:00
Olga MaciaszekSharma	4ffc61e186	Merge remote-tracking branch 'origin/main' into 3.1.x	2021-05-12 13:57:21 +02:00
Olga Maciaszek-Sharma	5f9a827a40	Upgrade feign to 11 (#540 )	2021-05-11 15:45:00 +02:00
Olga MaciaszekSharma	80a7102b14	Fix gh actions setup for branch.	2021-05-11 15:10:09 +02:00
Olga MaciaszekSharma	26a0319095	Merge remote-tracking branch 'origin/main' into 3.1.x	2021-05-10 12:31:06 +02:00
Olga MaciaszekSharma	7b6a0c2838	Merge remote-tracking branch 'origin/main' into 3.1.x	2021-04-26 19:28:49 +02:00
Olga MaciaszekSharma	05365b79f9	Switch version to 3.1.0-SNAPSHOT.	2021-04-26 15:47:19 +02:00