Update SNAPSHOT to 4.0.0-M2

Fix merge 3.1.x.
merge 3.1.x
2022-03-31 21:51:31 +00:00 · 2022-03-30 15:18:37 +02:00 · 2022-03-30 13:59:03 +02:00 · 2022-03-29 17:04:32 +02:00 · 2022-03-16 14:05:31 +01:00 · 2022-03-16 13:56:57 +01:00
195 changed files with 1561 additions and 548 deletions
@@ -16,7 +16,7 @@ jobs:

    strategy:
      matrix:
-        java: ["8", "11", "16"]
+        java: ["17"]

    steps:
      - uses: actions/checkout@v2
@@ -20,5 +20,4 @@ _site/
 *.swo
 .vscode/
 .flattened-pom.xml
-.sdkmanrc

@@ -0,0 +1,3 @@
+# Enable auto-env through the sdkman_auto_env config
+# Add key=value pairs of SDKs to use below
+java=17.0.1-tem
@@ -40,7 +40,8 @@ and binding to the Spring Environment and other Spring programming model idioms.

 == Building

-:jdkversion: 1.8
+
+:jdkversion: 17

 === Basic Compile and Test

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>3.1.0</version>
+		<version>4.0.0-M2</version>
 	</parent>
 	<artifactId>spring-cloud-openfeign-docs</artifactId>
 	<packaging>jar</packaging>
@@ -1,34 +1,37 @@
 |===
 |Name | Default | Description

-|feign.autoconfiguration.jackson.enabled | `false` | If true, PageJacksonModule and SortJacksonModule bean will be provided for Jackson page decoding.
-|feign.circuitbreaker.enabled | `false` | If true, an OpenFeign client will be wrapped with a Spring Cloud CircuitBreaker circuit breaker.
-|feign.circuitbreaker.group.enabled | `false` | If true, an OpenFeign client will be wrapped with a Spring Cloud CircuitBreaker circuit breaker with with group.
-|feign.client.config |  | 
-|feign.client.decode-slash | `true` | Feign clients do not encode slash `/` characters by default. To change this behavior, set the `decodeSlash` to `false`.
-|feign.client.default-config | `default` | 
-|feign.client.default-to-properties | `true` | 
-|feign.client.refresh-enabled | `false` | Enables options value refresh capability for Feign.
-|feign.compression.request.enabled | `false` | Enables the request sent by Feign to be compressed.
-|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.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` | 
-|feign.httpclient.disable-ssl-validation | `false` | 
-|feign.httpclient.enabled | `true` | Enables the use of the Apache HTTP Client by Feign.
-|feign.httpclient.follow-redirects | `true` | 
-|feign.httpclient.hc5.enabled | `false` | Enables the use of the Apache HTTP Client 5 by Feign.
-|feign.httpclient.hc5.pool-concurrency-policy |  | Pool concurrency policies.
-|feign.httpclient.hc5.pool-reuse-policy |  | Pool connection re-use policies.
-|feign.httpclient.hc5.socket-timeout | `5` | Default value for socket timeout.
-|feign.httpclient.hc5.socket-timeout-unit |  | Default value for socket timeout unit.
-|feign.httpclient.max-connections | `200` | 
-|feign.httpclient.max-connections-per-route | `50` | 
-|feign.httpclient.time-to-live | `900` | 
-|feign.httpclient.time-to-live-unit |  | 
-|feign.metrics.enabled | `true` | Enables metrics capability for Feign.
-|feign.okhttp.enabled | `false` | Enables the use of the OK HTTP Client by Feign.
+|spring.cloud.openfeign.autoconfiguration.jackson.enabled | `false` | If true, PageJacksonModule and SortJacksonModule bean will be provided for Jackson page decoding.
+|spring.cloud.openfeign.circuitbreaker.enabled | `false` | If true, an OpenFeign client will be wrapped with a Spring Cloud CircuitBreaker circuit breaker.
+|spring.cloud.openfeign.circuitbreaker.group.enabled | `false` | If true, an OpenFeign client will be wrapped with a Spring Cloud CircuitBreaker circuit breaker with with group.
+|spring.cloud.openfeign.client.config |  | 
+|spring.cloud.openfeign.client.decode-slash | `true` | Feign clients do not encode slash `/` characters by default. To change this behavior, set the `decodeSlash` to `false`.
+|spring.cloud.openfeign.client.default-config | `default` | 
+|spring.cloud.openfeign.client.default-to-properties | `true` | 
+|spring.cloud.openfeign.client.refresh-enabled | `false` | Enables options value refresh capability for Feign.
+|spring.cloud.openfeign.compression.request.enabled | `false` | Enables the request sent by Feign to be compressed.
+|spring.cloud.openfeign.compression.request.mime-types | `[text/xml, application/xml, application/json]` | The list of supported mime types.
+|spring.cloud.openfeign.compression.request.min-request-size | `2048` | The minimum threshold content size.
+|spring.cloud.openfeign.compression.response.enabled | `false` | Enables the response from Feign to be compressed.
+|spring.cloud.openfeign.encoder.charset-from-content-type | `false` | Indicates whether the charset should be derived from the {@code Content-Type} header.
+|spring.cloud.openfeign.httpclient.connection-timeout | `2000` | 
+|spring.cloud.openfeign.httpclient.connection-timer-repeat | `3000` | 
+|spring.cloud.openfeign.httpclient.disable-ssl-validation | `false` | 
+|spring.cloud.openfeign.httpclient.enabled | `true` | Enables the use of the Apache HTTP Client by Feign.
+|spring.cloud.openfeign.httpclient.follow-redirects | `true` | 
+|spring.cloud.openfeign.httpclient.hc5.enabled | `false` | Enables the use of the Apache HTTP Client 5 by Feign.
+|spring.cloud.openfeign.httpclient.hc5.pool-concurrency-policy |  | Pool concurrency policies.
+|spring.cloud.openfeign.httpclient.hc5.pool-reuse-policy |  | Pool connection re-use policies.
+|spring.cloud.openfeign.httpclient.hc5.socket-timeout | `5` | Default value for socket timeout.
+|spring.cloud.openfeign.httpclient.hc5.socket-timeout-unit |  | Default value for socket timeout unit.
+|spring.cloud.openfeign.httpclient.max-connections | `200` | 
+|spring.cloud.openfeign.httpclient.max-connections-per-route | `50` | 
+|spring.cloud.openfeign.httpclient.ok-http.read-timeout | `60s` | {@link OkHttpClient} read timeout; defaults to 60 seconds.
+|spring.cloud.openfeign.httpclient.time-to-live | `900` | 
+|spring.cloud.openfeign.httpclient.time-to-live-unit |  | 
+|spring.cloud.openfeign.metrics.enabled | `true` | Enables metrics capability for Feign.
+|spring.cloud.openfeign.oauth2.enabled | `false` | Enables feign interceptor for managing oauth2 access token.
+|spring.cloud.openfeign.oauth2.load-balanced | `false` | Enables load balancing for oauth2 access token provider.
+|spring.cloud.openfeign.okhttp.enabled | `false` | Enables the use of the OK HTTP Client by Feign.

-|===
+|===
@@ -122,7 +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`.
+* `CachingCapability` cachingCapability: If `@EnableCaching` annotation is used. Can be disabled via `spring.cloud.openfeign.cache.enabled`.
 * `Contract` feignContract: `SpringMvcContract`
 * `Feign.Builder` feignBuilder: `FeignCircuitBreaker.Builder`
 * `Client` feignClient: If Spring Cloud LoadBalancer is on the classpath, `FeignBlockingLoadBalancerClient` is used.
@@ -130,7 +130,7 @@ If none of them is on the classpath, the default feign client is used.

 NOTE: `spring-cloud-starter-openfeign` supports `spring-cloud-starter-loadbalancer`. However, as is an optional dependency, you need to make sure it been added to your project if you want to use it.

-The OkHttpClient and ApacheHttpClient and ApacheHC5 feign clients can be used by setting `feign.okhttp.enabled` or `feign.httpclient.enabled` or `feign.httpclient.hc5.enabled` to `true`, respectively, and having them on the classpath.
+The OkHttpClient and ApacheHttpClient and ApacheHC5 feign clients can be used by setting `spring.cloud.openfeign.okhttp.enabled` or `spring.cloud.openfeign.httpclient.enabled` or `spring.cloud.openfeign.httpclient.hc5.enabled` to `true`, respectively, and having them on the classpath.
 You can customize the HTTP client used by providing a bean of either `org.apache.http.impl.client.CloseableHttpClient` when using Apache or `okhttp3.OkHttpClient` when using OK HTTP or `org.apache.hc.client5.http.impl.classic.CloseableHttpClient` when using Apache HC5.

 Spring Cloud OpenFeign _does not_ provide the following beans by default for feign, but still looks up beans of these types from the application context to create the feign client:
@@ -173,53 +173,58 @@ This replaces the `SpringMvcContract` with `feign.Contract.Default` and adds a `
 application.yml
 [source,yaml]
 ----
-feign:
-	client:
-		config:
-			feignName:
-				connectTimeout: 5000
-				readTimeout: 5000
-				loggerLevel: full
-				errorDecoder: com.example.SimpleErrorDecoder
-				retryer: com.example.SimpleRetryer
-				defaultQueryParameters:
-					query: queryValue
-				defaultRequestHeaders:
-					header: headerValue
-				requestInterceptors:
-					- com.example.FooRequestInterceptor
-					- com.example.BarRequestInterceptor
-				decode404: false
-				encoder: com.example.SimpleEncoder
-				decoder: com.example.SimpleDecoder
-				contract: com.example.SimpleContract
-				capabilities:
-					- com.example.FooCapability
-					- com.example.BarCapability
-				metrics.enabled: false
+spring:
+	cloud:
+		openfeign:
+			client:
+				config:
+					feignName:
+						connectTimeout: 5000
+						readTimeout: 5000
+						loggerLevel: full
+						errorDecoder: com.example.SimpleErrorDecoder
+						retryer: com.example.SimpleRetryer
+						defaultQueryParameters:
+							query: queryValue
+						defaultRequestHeaders:
+							header: headerValue
+						requestInterceptors:
+							- com.example.FooRequestInterceptor
+							- com.example.BarRequestInterceptor
+						decode404: false
+						encoder: com.example.SimpleEncoder
+						decoder: com.example.SimpleDecoder
+						contract: com.example.SimpleContract
+						capabilities:
+							- com.example.FooCapability
+							- com.example.BarCapability
+						queryMapEncoder: com.example.SimpleQueryMapEncoder
+						metrics.enabled: false
 ----

 Default configurations can be specified in the `@EnableFeignClients` attribute `defaultConfiguration` in a similar manner as described above. The difference is that this configuration will apply to _all_ feign clients.

 If you prefer using configuration properties to configured all `@FeignClient`, you can create configuration properties with `default` feign name.

-You can use `feign.client.config.feignName.defaultQueryParameters` and `feign.client.config.feignName.defaultRequestHeaders` to specify query parameters and headers that will be sent with every request of the client named `feignName`.
+You can use `spring.cloud.openfeign.client.config.feignName.defaultQueryParameters` and `spring.cloud.openfeign.client.config.feignName.defaultRequestHeaders` to specify query parameters and headers that will be sent with every request of the client named `feignName`.

 application.yml
 [source,yaml]
 ----
-feign:
-	client:
-		config:
-			default:
-				connectTimeout: 5000
-				readTimeout: 5000
-				loggerLevel: basic
+spring:
+	cloud:
+		openfeign:
+			client:
+				config:
+					default:
+						connectTimeout: 5000
+						readTimeout: 5000
+						loggerLevel: basic
 ----

 If we create both `@Configuration` bean and configuration properties, configuration properties will win.
 It will override `@Configuration` values. But if you want to change the priority to `@Configuration`,
-you can change `feign.client.default-to-properties` to `false`.
+you can change `spring.cloud.openfeign.client.default-to-properties` to `false`.

 If we want to create multiple feign clients with the same name or url
 so that they would point to the same server but each with a different custom configuration then
@@ -265,13 +270,13 @@ public FeignClientConfigurer feignClientConfigurer() {
 }
 ----

-TIP: By default, Feign clients do not encode slash `/` characters. You can change this behaviour, by setting the value of `feign.client.decodeSlash` to `false`.
+TIP: By default, Feign clients do not encode slash `/` characters. You can change this behaviour, by setting the value of `spring.cloud.openfeign.client.decodeSlash` to `false`.

 ==== `SpringEncoder` configuration

 In the `SpringEncoder` that we provide, we set `null` charset for binary content types and `UTF-8` for all the other ones.

-You can modify this behaviour to derive the charset from the `Content-Type` header charset instead by setting the value of `feign.encoder.charset-from-content-type` to `true`.
+You can modify this behaviour to derive the charset from the `Content-Type` header charset instead by setting the value of `spring.cloud.openfeign.encoder.charset-from-content-type` to `true`.

 [[timeout-handling]]
 === Timeout Handling
@@ -336,7 +341,7 @@ You can do this by overriding calling `inheritParentContext(false)` on the `Buil
 [[spring-cloud-feign-circuitbreaker]]
 === Feign Spring Cloud CircuitBreaker Support

-If Spring Cloud CircuitBreaker is on the classpath and `feign.circuitbreaker.enabled=true`, Feign will wrap all methods with a circuit breaker.
+If Spring Cloud CircuitBreaker is on the classpath and `spring.cloud.openfeign.circuitbreaker.enabled=true`, Feign will wrap all methods with a circuit breaker.

 To disable Spring Cloud CircuitBreaker support on a per-client basis create a vanilla `Feign.Builder` with the "prototype" scope, e.g.:

@@ -369,8 +374,47 @@ public class FooConfiguration {
 }
 ----

-To enable Spring Cloud CircuitBreaker group set the `feign.circuitbreaker.group.enabled` property to `true` (by default `false`).
+To enable Spring Cloud CircuitBreaker group set the `spring.cloud.openfeign.circuitbreaker.group.enabled` property to `true` (by default `false`).

+[[spring-clou-feign-circuitbreaker-configurationproperties]]
+=== Configuring CircuitBreakers With Configuration Properties
+
+You can configure CircuitBreakers via configuration properties.
+
+For example, if you had this Feign client
+
+[source,java,indent=0]
+----
+@FeignClienturl = "http://localhost:8080")
+public interface DemoClient {
+
+    @GetMapping("demo")
+    String getDemo();
+}
+----
+
+You could configure it using configuration properties by doing the following
+
+[source,yaml,indent=0]
+----
+feign:
+  circuitbreaker:
+    enabled: true
+    alphanumeric-ids:
+      enabled: true
+resilience4j:
+  circuitbreaker:
+    instances:
+      DemoClientgetDemo:
+        minimumNumberOfCalls: 69
+  timelimiter:
+    instances:
+      DemoClientgetDemo:
+        timeoutDuration: 10s
+----
+
+NOTE: If you want to switch back to the circuit breaker names used prior to Spring Cloud
+2022.0.0 you can set `spring.cloud.openfeign.circuitbreaker.alphanumeric-ids.enabled` to `false`.

 [[spring-cloud-feign-circuitbreaker-fallback]]
 === Feign Spring Cloud CircuitBreaker Fallbacks
@@ -504,17 +548,17 @@ Feign requests. You can do this by enabling one of the properties:

 [source,java]
 ----
-feign.compression.request.enabled=true
-feign.compression.response.enabled=true
+spring.cloud.openfeign.compression.request.enabled=true
+spring.cloud.openfeign.compression.response.enabled=true
 ----

 Feign request compression gives you settings similar to what you may set for your web server:

 [source,java]
 ----
-feign.compression.request.enabled=true
-feign.compression.request.mime-types=text/xml,application/xml,application/json
-feign.compression.request.min-request-size=2048
+spring.cloud.openfeign.compression.request.enabled=true
+spring.cloud.openfeign.compression.request.mime-types=text/xml,application/xml,application/json
+spring.cloud.openfeign.compression.request.min-request-size=2048
 ----

 These properties allow you to be selective about the compressed media types and minimum request threshold length.
@@ -575,8 +619,8 @@ If all of the following conditions are true, a `MicrometerCapability` bean is cr
 * `feign-micrometer` is on the classpath
 * A `MeterRegistry` bean is available
 * feign metrics properties are set to `true` (by default)
-	- `feign.metrics.enabled=true` (for all clients)
-	- `feign.client.config.feignName.metrics.enabled=true` (for a single client)
+	- `spring.cloud.openfeign.metrics.enabled=true` (for all clients)
+	- `spring.cloud.openfeign.client.config.feignName.metrics.enabled=true` (for a single client)

 NOTE: If your application already uses Micrometer, enabling metrics is as simple as putting `feign-micrometer` onto your classpath.

@@ -584,11 +628,11 @@ You can also disable the feature by either:

 * excluding `feign-micrometer` from your classpath
 * setting one of the feign metrics properties to `false`
-	- `feign.metrics.enabled=false`
-	- `feign.client.config.feignName.metrics.enabled=false`
+	- `spring.cloud.openfeign.metrics.enabled=false`
+	- `spring.cloud.openfeign.client.config.feignName.metrics.enabled=false`

-NOTE: `feign.metrics.enabled=false` disables metrics support for *all* Feign clients regardless of the value of the client-level flags: `feign.client.config.feignName.metrics.enabled`.
-If you want to enable or disable merics per client, don't set `feign.metrics.enabled` and use `feign.client.config.feignName.metrics.enabled`.
+NOTE: `spring.cloud.openfeign.metrics.enabled=false` disables metrics support for *all* Feign clients regardless of the value of the client-level flags: `spring.cloud.openfeign.client.config.feignName.metrics.enabled`.
+If you want to enable or disable merics per client, don't set `spring.cloud.openfeign.metrics.enabled` and use `spring.cloud.openfeign.client.config.feignName.metrics.enabled`.

 You can also customize the `MicrometerCapability` by registering your own bean:

@@ -617,7 +661,7 @@ public interface DemoClient {
 }
 ----

-You can also disable the feature via property `feign.cache.enabled=false`.
+You can also disable the feature via property `spring.cloud.openfeign.cache.enabled=false`.

 === Feign @QueryMap support

@@ -738,7 +782,7 @@ To work around this problem you can use an `ObjectProvider` when autowiring your
 [source,java,indent=0]
 ----
@Autowired
-ObjectProvider<TestFeginClient> testFeginClient;
+ObjectProvider<TestFeignClient> testFeignClient;
 ----

 === Spring Data Support
@@ -747,7 +791,7 @@ You may consider enabling Jackson Modules for the support `org.springframework.d

 [source,java]
 ----
-feign.autoconfiguration.jackson.enabled=true
+spring.cloud.openfeign.autoconfiguration.jackson.enabled=true
 ----

 === Spring `@RefreshScope` Support
@@ -756,10 +800,20 @@ If Feign client refresh is enabled, each feign client is created with `feign.Req
 By default, refresh behavior in Feign clients is disabled. Use the following property to enable refresh behavior:
 [source,java]
 ----
-feign.client.refresh-enabled=true
+spring.cloud.openfeign.client.refresh-enabled=true
 ----
 TIP: DO NOT annotate the `@FeignClient` interface with the `@RefreshScope` annotation.

+=== OAuth2 Support
+OAuth2 support can be enabled by setting following flag:
+----
+spring.cloud.openfeign.oauth2.enabled=true
+----
+When the flag is set to true, and the oauth2 client context resource details are present, a bean of class `OAuth2FeignRequestInterceptor` is created. Before each request, the interceptor resolves the required access token and includes it as a header.
+Sometimes, when load balancing is enabled for Feign clients, you may want to use load balancing for fetching access tokens, too. To do so, you should ensure that the load balancer is on the classpath (spring-cloud-starter-loadbalancer) and explicitly enable load balancing for OAuth2FeignRequestInterceptor by setting the following flag:
+----
+spring.cloud.openfeign.oauth2.load-balanced=true
+----

 == Configuration properties

@@ -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>3.1.0</version>
+	<version>4.0.0-M2</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>3.1.0</version>
+		<version>4.0.0-M2</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>3.1.0</spring-cloud-commons.version>
+		<spring-cloud-commons.version>4.0.0-M2</spring-cloud-commons.version>

 		<!-- Plugin versions -->
 		<maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
@@ -64,13 +64,6 @@
 					</additionalConfig>
 				</configuration>
 			</plugin>
-			<plugin>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<configuration>
-					<source>1.8</source>
-					<target>1.8</target>
-				</configuration>
-			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-checkstyle-plugin</artifactId>
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>3.1.0</version>
+		<version>4.0.0-M2</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 	<artifactId>spring-cloud-openfeign-core</artifactId>
@@ -61,11 +61,6 @@
 			<artifactId>reactor-core</artifactId>
 			<optional>true</optional>
 		</dependency>
-		<dependency>
-			<groupId>io.reactivex</groupId>
-			<artifactId>rxjava-reactive-streams</artifactId>
-			<optional>true</optional>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.retry</groupId>
 			<artifactId>spring-retry</artifactId>
@@ -125,11 +120,6 @@
 			<artifactId>feign-okhttp</artifactId>
 			<optional>true</optional>
 		</dependency>
-		<dependency>
-			<groupId>io.reactivex</groupId>
-			<artifactId>rxjava</artifactId>
-			<optional>true</optional>
-		</dependency>
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>okhttp</artifactId>
@@ -194,13 +184,13 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>3.14.0</version>
+			<version>3.19.3</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>io.vavr</groupId>
 			<artifactId>vavr</artifactId>
-			<version>0.10.3</version>
+			<version>0.10.4</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -18,14 +18,13 @@ package org.springframework.cloud.openfeign;

 import java.io.IOException;
 import java.lang.reflect.Method;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.TimeUnit;

-import javax.annotation.PreDestroy;
-
 import com.fasterxml.jackson.databind.Module;
 import feign.Capability;
 import feign.Client;
@@ -35,6 +34,7 @@ import feign.Target;
 import feign.hc5.ApacheHttp5Client;
 import feign.httpclient.ApacheHttpClient;
 import feign.okhttp.OkHttpClient;
+import jakarta.annotation.PreDestroy;
 import okhttp3.ConnectionPool;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -55,11 +55,14 @@ 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;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor;
+import org.springframework.cloud.client.loadbalancer.RetryLoadBalancerInterceptor;
 import org.springframework.cloud.commons.httpclient.ApacheHttpClientConnectionManagerFactory;
 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.security.OAuth2FeignRequestInterceptorConfigurer;
 import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
 import org.springframework.cloud.openfeign.support.FeignHttpClientProperties;
 import org.springframework.cloud.openfeign.support.PageJacksonModule;
@@ -73,6 +76,8 @@ import org.springframework.data.domain.Sort;
 import org.springframework.security.oauth2.client.OAuth2ClientContext;
 import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;

+import static org.springframework.cloud.openfeign.security.OAuth2FeignRequestInterceptorBuilder.buildWithConfigurers;
+
 /**
 * @author Spencer Gibb
 * @author Julien Roy
@@ -84,6 +89,7 @@ import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResour
 * @author Andrii Bohutskyi
 * @author Kwangyong Kim
 * @author Sam Kruglov
+ * @author Wojciech Mąka
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Feign.class)
@@ -109,7 +115,7 @@ public class FeignAutoConfiguration {
 	}

 	@Bean
-	@ConditionalOnProperty(value = "feign.cache.enabled", matchIfMissing = true)
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.cache.enabled", matchIfMissing = true)
 	@ConditionalOnBean(CacheInterceptor.class)
 	public Capability cachingCapability(CacheInterceptor cacheInterceptor) {
 		return new CachingCapability(cacheInterceptor);
@@ -117,7 +123,7 @@ public class FeignAutoConfiguration {

 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass({ Module.class, Page.class, Sort.class })
-	@ConditionalOnProperty(value = "feign.autoconfiguration.jackson.enabled", havingValue = "true")
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.autoconfiguration.jackson.enabled", havingValue = "true")
 	protected static class FeignJacksonConfiguration {

 		@Bean
@@ -148,7 +154,7 @@ public class FeignAutoConfiguration {

 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(CircuitBreaker.class)
-	@ConditionalOnProperty(value = "feign.circuitbreaker.enabled", havingValue = "true")
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.circuitbreaker.enabled", havingValue = "true")
 	protected static class CircuitBreakerPresentFeignTargeterConfiguration {

 		@Bean
@@ -159,15 +165,25 @@ public class FeignAutoConfiguration {

 		@Bean
 		@ConditionalOnMissingBean(CircuitBreakerNameResolver.class)
+		@ConditionalOnProperty(value = "spring.cloud.openfeign.circuitbreaker.alphanumeric-ids.enabled",
+				havingValue = "false")
 		public CircuitBreakerNameResolver circuitBreakerNameResolver() {
 			return new DefaultCircuitBreakerNameResolver();
 		}

+		@Bean
+		@ConditionalOnMissingBean(CircuitBreakerNameResolver.class)
+		@ConditionalOnProperty(value = "spring.cloud.openfeign.circuitbreaker.alphanumeric-ids.enabled",
+				havingValue = "true", matchIfMissing = true)
+		public CircuitBreakerNameResolver alphanumericCircuitBreakerNameResolver() {
+			return new AlphanumericCircuitBreakerNameResolver();
+		}
+
 		@Bean
 		@ConditionalOnMissingBean
 		@ConditionalOnBean(CircuitBreakerFactory.class)
 		public Targeter circuitBreakerFeignTargeter(CircuitBreakerFactory circuitBreakerFactory,
-				@Value("${feign.circuitbreaker.group.enabled:false}") boolean circuitBreakerGroupEnabled,
+				@Value("${spring.cloud.openfeign.circuitbreaker.group.enabled:false}") boolean circuitBreakerGroupEnabled,
 				CircuitBreakerNameResolver circuitBreakerNameResolver) {
 			return new FeignCircuitBreakerTargeter(circuitBreakerFactory, circuitBreakerGroupEnabled,
 					circuitBreakerNameResolver);
@@ -182,6 +198,15 @@ public class FeignAutoConfiguration {

 		}

+		static class AlphanumericCircuitBreakerNameResolver extends DefaultCircuitBreakerNameResolver {
+
+			@Override
+			public String resolveCircuitBreakerName(String feignClientName, Target<?> target, Method method) {
+				return super.resolveCircuitBreakerName(feignClientName, target, method).replaceAll("[^a-zA-Z0-9]", "");
+			}
+
+		}
+
 	}

 	// the following configuration is for alternate feign clients if
@@ -191,7 +216,7 @@ public class FeignAutoConfiguration {
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(ApacheHttpClient.class)
 	@ConditionalOnMissingBean(CloseableHttpClient.class)
-	@ConditionalOnProperty(value = "feign.httpclient.enabled", matchIfMissing = true)
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.httpclient.enabled", matchIfMissing = true)
 	@Conditional(HttpClient5DisabledConditions.class)
 	protected static class HttpClientFeignConfiguration {

@@ -259,7 +284,7 @@ public class FeignAutoConfiguration {
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(OkHttpClient.class)
 	@ConditionalOnMissingBean(okhttp3.OkHttpClient.class)
-	@ConditionalOnProperty("feign.okhttp.enabled")
+	@ConditionalOnProperty("spring.cloud.openfeign.okhttp.enabled")
 	protected static class OkHttpFeignConfiguration {

 		private okhttp3.OkHttpClient okHttpClient;
@@ -268,8 +293,8 @@ public class FeignAutoConfiguration {
 		@ConditionalOnMissingBean(ConnectionPool.class)
 		public ConnectionPool httpClientConnectionPool(FeignHttpClientProperties httpClientProperties,
 				OkHttpClientConnectionPoolFactory connectionPoolFactory) {
-			Integer maxTotalConnections = httpClientProperties.getMaxConnections();
-			Long timeToLive = httpClientProperties.getTimeToLive();
+			int maxTotalConnections = httpClientProperties.getMaxConnections();
+			long timeToLive = httpClientProperties.getTimeToLive();
 			TimeUnit ttlUnit = httpClientProperties.getTimeToLiveUnit();
 			return connectionPoolFactory.create(maxTotalConnections, timeToLive, ttlUnit);
 		}
@@ -277,12 +302,13 @@ public class FeignAutoConfiguration {
 		@Bean
 		public okhttp3.OkHttpClient client(OkHttpClientFactory httpClientFactory, ConnectionPool connectionPool,
 				FeignHttpClientProperties httpClientProperties) {
-			Boolean followRedirects = httpClientProperties.isFollowRedirects();
-			Integer connectTimeout = httpClientProperties.getConnectionTimeout();
-			Boolean disableSslValidation = httpClientProperties.isDisableSslValidation();
+			boolean followRedirects = httpClientProperties.isFollowRedirects();
+			int connectTimeout = httpClientProperties.getConnectionTimeout();
+			boolean disableSslValidation = httpClientProperties.isDisableSslValidation();
+			Duration readTimeout = httpClientProperties.getOkHttp().getReadTimeout();
 			this.okHttpClient = httpClientFactory.createBuilder(disableSslValidation)
 					.connectTimeout(connectTimeout, TimeUnit.MILLISECONDS).followRedirects(followRedirects)
-					.connectionPool(connectionPool).build();
+					.readTimeout(readTimeout).connectionPool(connectionPool).build();
 			return this.okHttpClient;
 		}

@@ -305,7 +331,7 @@ public class FeignAutoConfiguration {
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(ApacheHttp5Client.class)
 	@ConditionalOnMissingBean(org.apache.hc.client5.http.impl.classic.CloseableHttpClient.class)
-	@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "true")
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.httpclient.hc5.enabled", havingValue = "true")
 	@Import(org.springframework.cloud.openfeign.clientconfig.HttpClient5FeignConfiguration.class)
 	protected static class HttpClient5FeignConfiguration {

@@ -319,15 +345,33 @@ public class FeignAutoConfiguration {

 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(OAuth2ClientContext.class)
-	@ConditionalOnProperty("feign.oauth2.enabled")
+	@ConditionalOnProperty("spring.cloud.openfeign.oauth2.enabled")
 	protected static class Oauth2FeignConfiguration {

+		@ConditionalOnBean({ RetryLoadBalancerInterceptor.class, OAuth2ClientContext.class,
+				OAuth2ProtectedResourceDetails.class })
+		@ConditionalOnProperty(value = "spring.cloud.openfeign.oauth2.load-balanced", havingValue = "true")
+		@Bean
+		public OAuth2FeignRequestInterceptorConfigurer retryLoadBalancerInterceptorInjectingConfigurer(
+				final RetryLoadBalancerInterceptor loadBalancerInterceptor) {
+			return builder -> builder.withAccessTokenProviderInterceptors(loadBalancerInterceptor);
+		}
+
+		@ConditionalOnBean({ LoadBalancerInterceptor.class, OAuth2ClientContext.class,
+				OAuth2ProtectedResourceDetails.class })
+		@ConditionalOnProperty(value = "spring.cloud.openfeign.oauth2.load-balanced", havingValue = "true")
+		@Bean
+		public OAuth2FeignRequestInterceptorConfigurer loadBalancerInterceptorInjectingConfigurer(
+				final LoadBalancerInterceptor loadBalancerInterceptor) {
+			return builder -> builder.withAccessTokenProviderInterceptors(loadBalancerInterceptor);
+		}
+
 		@Bean
 		@ConditionalOnMissingBean(OAuth2FeignRequestInterceptor.class)
 		@ConditionalOnBean({ OAuth2ClientContext.class, OAuth2ProtectedResourceDetails.class })
 		public RequestInterceptor oauth2FeignRequestInterceptor(OAuth2ClientContext oAuth2ClientContext,
-				OAuth2ProtectedResourceDetails resource) {
-			return new OAuth2FeignRequestInterceptor(oAuth2ClientContext, resource);
+				OAuth2ProtectedResourceDetails resource, List<OAuth2FeignRequestInterceptorConfigurer> configurers) {
+			return buildWithConfigurers(oAuth2ClientContext, resource, configurers);
 		}

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -31,7 +31,8 @@ class FeignCircuitBreakerDisabledConditions extends AnyNestedCondition {

 	}

-	@ConditionalOnProperty(value = "feign.circuitbreaker.enabled", havingValue = "false", matchIfMissing = true)
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.circuitbreaker.enabled", havingValue = "false",
+			matchIfMissing = true)
 	static class CircuitBreakerDisabled {

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -17,6 +17,7 @@
 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;
@@ -29,6 +30,7 @@ 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;

@@ -95,15 +97,29 @@ class FeignCircuitBreakerInvocationHandler implements InvocationHandler {
 				try {
 					return this.fallbackMethodMap.get(method).invoke(fallback, args);
 				}
-				catch (Exception e) {
-					throw new IllegalStateException(e);
+				catch (Exception exception) {
+					unwrapAndRethrow(exception);
 				}
+				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 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -68,6 +68,8 @@ import org.springframework.util.StringUtils;
 * @author Jonatan Ivanov
 * @author Sam Kruglov
 * @author Jasbir Singh
+ * @author Hyeonmin Park
+ * @author Felix Dittrich
 */
 public class FeignClientFactoryBean
 		implements FactoryBean<Object>, InitializingBean, ApplicationContextAware, BeanFactoryAware {
@@ -131,7 +133,6 @@ public class FeignClientFactoryBean
 		// @formatter:on

 		configureFeign(context, builder);
-		applyBuildCustomizers(context, builder);

 		return builder;
 	}
@@ -295,6 +296,10 @@ public class FeignClientFactoryBean
 		if (config.getCapabilities() != null) {
 			config.getCapabilities().stream().map(this::getOrInstantiate).forEach(builder::addCapability);
 		}
+
+		if (config.getQueryMapEncoder() != null) {
+			builder.queryMapEncoder(getOrInstantiate(config.getQueryMapEncoder()));
+		}
 	}

 	private void addDefaultQueryParams(FeignClientProperties.FeignClientConfiguration config, Feign.Builder builder) {
@@ -369,6 +374,7 @@ public class FeignClientFactoryBean
 		Client client = getOptional(context, Client.class);
 		if (client != null) {
 			builder.client(client);
+			applyBuildCustomizers(context, builder);
 			Targeter targeter = get(context, Targeter.class);
 			return targeter.target(this, builder, context, target);
 		}
@@ -438,11 +444,17 @@ public class FeignClientFactoryBean
 			}
 			builder.client(client);
 		}
+
+		applyBuildCustomizers(context, builder);
+
 		Targeter targeter = get(context, Targeter.class);
 		return (T) targeter.target(this, builder, context, new HardCodedTarget<>(type, name, url));
 	}

 	private String cleanPath() {
+		if (path == null) {
+			return "";
+		}
 		String path = this.path.trim();
 		if (StringUtils.hasLength(path)) {
 			if (!path.startsWith("/")) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2021-2022 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.
@@ -36,7 +36,7 @@ class FeignClientMetricsEnabledCondition implements Condition {
 					.getConfig();
 			if (feignClientConfigMap != null) {
 				FeignClientProperties.FeignClientConfiguration feignClientConfig = feignClientConfigMap
-						.get(context.getEnvironment().getProperty("feign.client.name"));
+						.get(context.getEnvironment().getProperty("spring.cloud.openfeign.client.name"));
 				if (feignClientConfig != null) {
 					FeignClientProperties.MetricsProperties metrics = feignClientConfig.getMetrics();
 					if (metrics != null && metrics.getEnabled() != null) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -26,6 +26,7 @@ import feign.Capability;
 import feign.Contract;
 import feign.ExceptionPropagationPolicy;
 import feign.Logger;
+import feign.QueryMapEncoder;
 import feign.RequestInterceptor;
 import feign.Retryer;
 import feign.codec.Decoder;
@@ -40,8 +41,9 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 * @author Ram Anaswara
 * @author Jonatan Ivanov
 * @author Olga Maciaszek-Sharma
+ * @author Hyeonmin Park
 */
-@ConfigurationProperties("feign.client")
+@ConfigurationProperties("spring.cloud.openfeign.client")
 public class FeignClientProperties {

 	private boolean defaultToProperties = true;
@@ -139,6 +141,8 @@ public class FeignClientProperties {

 		private List<Class<Capability>> capabilities;

+		private Class<QueryMapEncoder> queryMapEncoder;
+
 		private MetricsProperties metrics;

 		private Boolean followRedirects;
@@ -255,6 +259,14 @@ public class FeignClientProperties {
 			this.capabilities = capabilities;
 		}

+		public Class<QueryMapEncoder> getQueryMapEncoder() {
+			return queryMapEncoder;
+		}
+
+		public void setQueryMapEncoder(Class<QueryMapEncoder> queryMapEncoder) {
+			this.queryMapEncoder = queryMapEncoder;
+		}
+
 		public MetricsProperties getMetrics() {
 			return metrics;
 		}
@@ -289,7 +301,8 @@ public class FeignClientProperties {
 					&& Objects.equals(exceptionPropagationPolicy, that.exceptionPropagationPolicy)
 					&& Objects.equals(defaultRequestHeaders, that.defaultRequestHeaders)
 					&& Objects.equals(defaultQueryParameters, that.defaultQueryParameters)
-					&& Objects.equals(capabilities, that.capabilities) && Objects.equals(metrics, that.metrics)
+					&& Objects.equals(capabilities, that.capabilities)
+					&& Objects.equals(queryMapEncoder, that.queryMapEncoder) && Objects.equals(metrics, that.metrics)
 					&& Objects.equals(followRedirects, that.followRedirects);
 		}

@@ -297,7 +310,7 @@ public class FeignClientProperties {
 		public int hashCode() {
 			return Objects.hash(loggerLevel, connectTimeout, readTimeout, retryer, errorDecoder, requestInterceptors,
 					decode404, encoder, decoder, contract, exceptionPropagationPolicy, defaultQueryParameters,
-					defaultRequestHeaders, capabilities, metrics, followRedirects);
+					defaultRequestHeaders, capabilities, queryMapEncoder, metrics, followRedirects);
 		}

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -214,7 +214,7 @@ public class FeignClientsConfiguration {

 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(CircuitBreaker.class)
-	@ConditionalOnProperty("feign.circuitbreaker.enabled")
+	@ConditionalOnProperty("spring.cloud.openfeign.circuitbreaker.enabled")
 	protected static class CircuitBreakerPresentFeignBuilderConfiguration {

 		@Bean
@@ -237,7 +237,7 @@ public class FeignClientsConfiguration {
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnBean(type = "io.micrometer.core.instrument.MeterRegistry")
 	@ConditionalOnClass(name = "feign.micrometer.MicrometerCapability")
-	@ConditionalOnProperty(name = "feign.metrics.enabled", matchIfMissing = true)
+	@ConditionalOnProperty(name = "spring.cloud.openfeign.metrics.enabled", matchIfMissing = true)
 	@Conditional(FeignClientMetricsEnabledCondition.class)
 	protected static class MetricsConfiguration {

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -302,7 +302,11 @@ class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar, ResourceLo
 			if (resolver == null) {
 				return resolved;
 			}
-			return String.valueOf(resolver.evaluate(resolved, new BeanExpressionContext(beanFactory, null)));
+			Object evaluateValue = resolver.evaluate(resolved, new BeanExpressionContext(beanFactory, null));
+			if (evaluateValue != null) {
+				return String.valueOf(evaluateValue);
+			}
+			return null;
 		}
 		return value;
 	}
@@ -436,7 +440,7 @@ class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar, ResourceLo
 	}

 	private boolean isClientRefreshEnabled() {
-		return environment.getProperty("feign.client.refresh-enabled", Boolean.class, false);
+		return environment.getProperty("spring.cloud.openfeign.client.refresh-enabled", Boolean.class, false);
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -35,7 +35,7 @@ import org.springframework.lang.Nullable;
 public class FeignContext extends NamedContextFactory<FeignClientSpecification> {

 	public FeignContext() {
-		super(FeignClientsConfiguration.class, "feign", "feign.client.name");
+		super(FeignClientsConfiguration.class, "spring.cloud.openfeign", "spring.cloud.openfeign.client.name");
 	}

 	@Nullable
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2020 the original author or authors.
+ * Copyright 2020-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -34,7 +34,8 @@ public class HttpClient5DisabledConditions extends AnyNestedCondition {

 	}

-	@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "false", matchIfMissing = true)
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.httpclient.hc5.enabled", havingValue = "false",
+			matchIfMissing = true)
 	static class HttpClient5Disabled {

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2019 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -23,11 +23,11 @@ import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
 import java.util.concurrent.TimeUnit;

-import javax.annotation.PreDestroy;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.TrustManager;
 import javax.net.ssl.X509TrustManager;

+import jakarta.annotation.PreDestroy;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hc.client5.http.config.RequestConfig;
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -20,8 +20,7 @@ import java.io.IOException;
 import java.util.Timer;
 import java.util.TimerTask;

-import javax.annotation.PreDestroy;
-
+import jakarta.annotation.PreDestroy;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.http.client.config.RequestConfig;
@@ -80,7 +79,7 @@ public class HttpClientFeignConfiguration {
 	}

 	@Bean
-	@ConditionalOnProperty(value = "feign.compression.response.enabled", havingValue = "true")
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.compression.response.enabled", havingValue = "true")
 	public CloseableHttpClient customHttpClient(HttpClientConnectionManager httpClientConnectionManager,
 			FeignHttpClientProperties httpClientProperties) {
 		HttpClientBuilder builder = HttpClientBuilder.create().disableCookieManagement().useSystemProperties();
@@ -89,7 +88,8 @@ public class HttpClientFeignConfiguration {
 	}

 	@Bean
-	@ConditionalOnProperty(value = "feign.compression.response.enabled", havingValue = "false", matchIfMissing = true)
+	@ConditionalOnProperty(value = "spring.cloud.openfeign.compression.response.enabled", havingValue = "false",
+			matchIfMissing = true)
 	public CloseableHttpClient httpClient(ApacheHttpClientFactory httpClientFactory,
 			HttpClientConnectionManager httpClientConnectionManager, FeignHttpClientProperties httpClientProperties) {
 		this.httpClient = createClient(httpClientFactory.createBuilder(), httpClientConnectionManager,
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -16,10 +16,10 @@

 package org.springframework.cloud.openfeign.clientconfig;

+import java.time.Duration;
 import java.util.concurrent.TimeUnit;

-import javax.annotation.PreDestroy;
-
+import jakarta.annotation.PreDestroy;
 import okhttp3.ConnectionPool;
 import okhttp3.OkHttpClient;

@@ -48,8 +48,8 @@ public class OkHttpFeignConfiguration {
 	@ConditionalOnMissingBean(ConnectionPool.class)
 	public ConnectionPool httpClientConnectionPool(FeignHttpClientProperties httpClientProperties,
 			OkHttpClientConnectionPoolFactory connectionPoolFactory) {
-		Integer maxTotalConnections = httpClientProperties.getMaxConnections();
-		Long timeToLive = httpClientProperties.getTimeToLive();
+		int maxTotalConnections = httpClientProperties.getMaxConnections();
+		long timeToLive = httpClientProperties.getTimeToLive();
 		TimeUnit ttlUnit = httpClientProperties.getTimeToLiveUnit();
 		return connectionPoolFactory.create(maxTotalConnections, timeToLive, ttlUnit);
 	}
@@ -57,11 +57,12 @@ public class OkHttpFeignConfiguration {
 	@Bean
 	public okhttp3.OkHttpClient client(OkHttpClientFactory httpClientFactory, ConnectionPool connectionPool,
 			FeignHttpClientProperties httpClientProperties) {
-		Boolean followRedirects = httpClientProperties.isFollowRedirects();
-		Integer connectTimeout = httpClientProperties.getConnectionTimeout();
+		boolean followRedirects = httpClientProperties.isFollowRedirects();
+		int connectTimeout = httpClientProperties.getConnectionTimeout();
+		Duration reaTimeout = httpClientProperties.getOkHttp().getReadTimeout();
 		this.okHttpClient = httpClientFactory.createBuilder(httpClientProperties.isDisableSslValidation())
 				.connectTimeout(connectTimeout, TimeUnit.MILLISECONDS).followRedirects(followRedirects)
-				.connectionPool(connectionPool).build();
+				.readTimeout(reaTimeout).connectionPool(connectionPool).build();
 		return this.okHttpClient;
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -39,7 +39,7 @@ import org.springframework.context.annotation.Configuration;
@EnableConfigurationProperties(FeignClientEncodingProperties.class)
@ConditionalOnClass(Feign.class)
@ConditionalOnBean(Client.class)
-@ConditionalOnProperty(value = "feign.compression.response.enabled", matchIfMissing = false)
+@ConditionalOnProperty(value = "spring.cloud.openfeign.compression.response.enabled", matchIfMissing = false)
 // The OK HTTP client uses "transparent" compression.
 // If the accept-encoding header is present it disable transparent compression
@ConditionalOnMissingBean(type = "okhttp3.OkHttpClient")
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -26,7 +26,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 *
 * @author Jakub Narloch
 */
-@ConfigurationProperties("feign.compression.request")
+@ConfigurationProperties("spring.cloud.openfeign.compression.request")
 public class FeignClientEncodingProperties {

 	/**
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -39,7 +39,7 @@ import org.springframework.context.annotation.Configuration;
 // The OK HTTP client uses "transparent" compression.
 // If the content-encoding header is present it disable transparent compression
@ConditionalOnMissingBean(type = "okhttp3.OkHttpClient")
-@ConditionalOnProperty("feign.compression.request.enabled")
+@ConditionalOnProperty("spring.cloud.openfeign.compression.request.enabled")
@AutoConfigureAfter(FeignAutoConfiguration.class)
 public class FeignContentGzipEncodingAutoConfiguration {

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -83,7 +83,7 @@ public class FeignContentGzipEncodingInterceptor extends BaseRequestInterceptor
 	}

 	/**
-	 * Returns whether the content mime types matches the configures mime types.
+	 * Returns whether the content mime types matches the configured mime types.
 	 * @param contentTypes the content types
 	 * @return true if any specified content type matches the request content types
 	 */
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2021 the original author or authors.
+ * Copyright 2016-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2021 the original author or authors.
+ * Copyright 2016-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -44,7 +44,7 @@ import org.springframework.context.annotation.Import;
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ApacheHttp5Client.class)
@ConditionalOnBean({ LoadBalancerClient.class, LoadBalancerClientFactory.class })
-@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "true")
+@ConditionalOnProperty(value = "spring.cloud.openfeign.httpclient.hc5.enabled", havingValue = "true")
@Import(HttpClient5FeignConfiguration.class)
@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
 class HttpClient5FeignLoadBalancerConfiguration {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -47,7 +47,7 @@ import org.springframework.context.annotation.Import;
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ApacheHttpClient.class)
@ConditionalOnBean({ LoadBalancerClient.class, LoadBalancerClientFactory.class })
-@ConditionalOnProperty(value = "feign.httpclient.enabled", matchIfMissing = true)
+@ConditionalOnProperty(value = "spring.cloud.openfeign.httpclient.enabled", matchIfMissing = true)
@Conditional(HttpClient5DisabledConditions.class)
@Import(HttpClientFeignConfiguration.class)
@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -33,7 +33,6 @@ import org.springframework.cloud.client.loadbalancer.RequestData;
 import org.springframework.cloud.client.loadbalancer.ResponseData;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
-import org.springframework.http.HttpStatus;

 /**
 * @author Olga Maciaszek-Sharma
@@ -73,8 +72,7 @@ final class LoadBalancerUtils {
 	static ResponseData buildResponseData(Response response) {
 		HttpHeaders responseHeaders = new HttpHeaders();
 		response.headers().forEach((key, value) -> responseHeaders.put(key, new ArrayList<>(value)));
-		return new ResponseData(HttpStatus.resolve(response.status()), responseHeaders, null,
-				buildRequestData(response.request()));
+		return new ResponseData(response.status(), responseHeaders, null, buildRequestData(response.request()));
 	}

 	static RequestData buildRequestData(Request request) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -43,7 +43,7 @@ import org.springframework.context.annotation.Import;
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(OkHttpClient.class)
-@ConditionalOnProperty("feign.okhttp.enabled")
+@ConditionalOnProperty("spring.cloud.openfeign.okhttp.enabled")
@ConditionalOnBean({ LoadBalancerClient.class, LoadBalancerClientFactory.class })
@Import(OkHttpFeignConfiguration.class)
@EnableConfigurationProperties(LoadBalancerClientsProperties.class)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2019 the original author or authors.
+ * Copyright 2015-2022 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.
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2015-2022 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.security;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.security.oauth2.client.OAuth2ClientContext;
+import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
+import org.springframework.security.oauth2.client.token.AccessTokenProvider;
+import org.springframework.security.oauth2.client.token.AccessTokenProviderChain;
+import org.springframework.security.oauth2.client.token.OAuth2AccessTokenSupport;
+import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsAccessTokenProvider;
+import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeAccessTokenProvider;
+import org.springframework.security.oauth2.client.token.grant.implicit.ImplicitAccessTokenProvider;
+import org.springframework.security.oauth2.client.token.grant.password.ResourceOwnerPasswordAccessTokenProvider;
+
+/**
+ * Allows to customize pre-defined {@link OAuth2FeignRequestInterceptor} using configurer
+ * beans of class {@link OAuth2FeignRequestInterceptorConfigurer}. Each configurer
+ * instance can add {@link AccessTokenProvider} new {@link ClientHttpRequestInterceptor}
+ * instances.
+ *
+ * @author Wojciech Mąka
+ * @since 3.1.1
+ */
+public class OAuth2FeignRequestInterceptorBuilder {
+
+	private AccessTokenProvider accessTokenProvider;
+
+	private final List<ClientHttpRequestInterceptor> accessTokenProviderInterceptors = new ArrayList<>();
+
+	public OAuth2FeignRequestInterceptorBuilder() {
+		accessTokenProvider = new AccessTokenProviderChain(Arrays.<AccessTokenProvider>asList(
+				new AuthorizationCodeAccessTokenProvider(), new ImplicitAccessTokenProvider(),
+				new ResourceOwnerPasswordAccessTokenProvider(), new ClientCredentialsAccessTokenProvider()));
+	}
+
+	public OAuth2FeignRequestInterceptorBuilder withAccessTokenProviderInterceptors(
+			ClientHttpRequestInterceptor... interceptors) {
+		accessTokenProviderInterceptors.addAll(Arrays.asList(interceptors));
+		return this;
+	}
+
+	OAuth2FeignRequestInterceptor build(OAuth2ClientContext oAuth2ClientContext,
+			OAuth2ProtectedResourceDetails resource) {
+		if (OAuth2AccessTokenSupport.class.isAssignableFrom(accessTokenProvider.getClass())) {
+			((OAuth2AccessTokenSupport) accessTokenProvider).setInterceptors(accessTokenProviderInterceptors);
+		}
+		final OAuth2FeignRequestInterceptor feignRequestInterceptor = new OAuth2FeignRequestInterceptor(
+				oAuth2ClientContext, resource);
+		feignRequestInterceptor.setAccessTokenProvider(accessTokenProvider);
+		return feignRequestInterceptor;
+	}
+
+	public static OAuth2FeignRequestInterceptor buildWithConfigurers(OAuth2ClientContext oAuth2ClientContext,
+			OAuth2ProtectedResourceDetails resource, List<OAuth2FeignRequestInterceptorConfigurer> buildConfigurers) {
+		final OAuth2FeignRequestInterceptorBuilder builder = new OAuth2FeignRequestInterceptorBuilder();
+		for (OAuth2FeignRequestInterceptorConfigurer configurer : buildConfigurers) {
+			configurer.customize(builder);
+		}
+		return builder.build(oAuth2ClientContext, resource);
+	}
+
+}
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015-2022 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.security;
+
+import org.springframework.security.oauth2.client.token.AccessTokenProvider;
+
+/**
+ * Interface for configurer beans working with
+ * {@link OAuth2FeignRequestInterceptorBuilder} in order to provide custom interceptors
+ * for {@link AccessTokenProvider} managed internally by
+ * {@link OAuth2FeignRequestInterceptor}.
+ *
+ * @author Wojciech Mąka
+ * @since 3.1.1
+ */
+@FunctionalInterface
+public interface OAuth2FeignRequestInterceptorConfigurer {
+
+	void customize(OAuth2FeignRequestInterceptorBuilder requestInterceptorBuilder);
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 * @author Olga Maciaszek-Sharma
 * @since 2.2.8
 */
-@ConfigurationProperties("feign.encoder")
+@ConfigurationProperties("spring.cloud.openfeign.encoder")
 public class FeignEncoderProperties {

 	/**
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -16,15 +16,19 @@

 package org.springframework.cloud.openfeign.support;

+import java.time.Duration;
 import java.util.concurrent.TimeUnit;

+import feign.okhttp.OkHttpClient;
+
 import org.springframework.boot.context.properties.ConfigurationProperties;

 /**
 * @author Ryan Baxter
 * @author Nguyen Ky Thanh
+ * @author Olga Maciaszek-Sharma
 */
-@ConfigurationProperties(prefix = "feign.httpclient")
+@ConfigurationProperties(prefix = "spring.cloud.openfeign.httpclient")
 public class FeignHttpClientProperties {

 	/**
@@ -88,8 +92,13 @@ public class FeignHttpClientProperties {
 	 */
 	private Hc5Properties hc5 = new Hc5Properties();

+	/**
+	 * Additional {@link OkHttpClient}-specific properties.
+	 */
+	private OkHttp okHttp = new OkHttp();
+
 	public int getConnectionTimerRepeat() {
-		return this.connectionTimerRepeat;
+		return connectionTimerRepeat;
 	}

 	public void setConnectionTimerRepeat(int connectionTimerRepeat) {
@@ -97,7 +106,7 @@ public class FeignHttpClientProperties {
 	}

 	public boolean isDisableSslValidation() {
-		return this.disableSslValidation;
+		return disableSslValidation;
 	}

 	public void setDisableSslValidation(boolean disableSslValidation) {
@@ -105,7 +114,7 @@ public class FeignHttpClientProperties {
 	}

 	public int getMaxConnections() {
-		return this.maxConnections;
+		return maxConnections;
 	}

 	public void setMaxConnections(int maxConnections) {
@@ -113,7 +122,7 @@ public class FeignHttpClientProperties {
 	}

 	public int getMaxConnectionsPerRoute() {
-		return this.maxConnectionsPerRoute;
+		return maxConnectionsPerRoute;
 	}

 	public void setMaxConnectionsPerRoute(int maxConnectionsPerRoute) {
@@ -121,7 +130,7 @@ public class FeignHttpClientProperties {
 	}

 	public long getTimeToLive() {
-		return this.timeToLive;
+		return timeToLive;
 	}

 	public void setTimeToLive(long timeToLive) {
@@ -129,7 +138,7 @@ public class FeignHttpClientProperties {
 	}

 	public TimeUnit getTimeToLiveUnit() {
-		return this.timeToLiveUnit;
+		return timeToLiveUnit;
 	}

 	public void setTimeToLiveUnit(TimeUnit timeToLiveUnit) {
@@ -137,7 +146,7 @@ public class FeignHttpClientProperties {
 	}

 	public boolean isFollowRedirects() {
-		return this.followRedirects;
+		return followRedirects;
 	}

 	public void setFollowRedirects(boolean followRedirects) {
@@ -145,7 +154,7 @@ public class FeignHttpClientProperties {
 	}

 	public int getConnectionTimeout() {
-		return this.connectionTimeout;
+		return connectionTimeout;
 	}

 	public void setConnectionTimeout(int connectionTimeout) {
@@ -160,6 +169,14 @@ public class FeignHttpClientProperties {
 		this.hc5 = hc5;
 	}

+	public OkHttp getOkHttp() {
+		return okHttp;
+	}
+
+	public void setOkHttp(OkHttp okHttp) {
+		this.okHttp = okHttp;
+	}
+
 	public static class Hc5Properties {

 		/**
@@ -203,7 +220,7 @@ public class FeignHttpClientProperties {
 		private TimeUnit socketTimeoutUnit = DEFAULT_SOCKET_TIMEOUT_UNIT;

 		public PoolConcurrencyPolicy getPoolConcurrencyPolicy() {
-			return this.poolConcurrencyPolicy;
+			return poolConcurrencyPolicy;
 		}

 		public void setPoolConcurrencyPolicy(PoolConcurrencyPolicy poolConcurrencyPolicy) {
@@ -272,4 +289,24 @@ public class FeignHttpClientProperties {

 	}

+	/**
+	 * {@link OkHttpClient}-specific properties.
+	 */
+	public static class OkHttp {
+
+		/**
+		 * {@link OkHttpClient} read timeout; defaults to 60 seconds.
+		 */
+		private Duration readTimeout = Duration.ofSeconds(60);
+
+		public Duration getReadTimeout() {
+			return readTimeout;
+		}
+
+		public void setReadTimeout(Duration readTimeout) {
+			this.readTimeout = readTimeout;
+		}
+
+	}
+
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2021 the original author or authors.
+ * Copyright 2016-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -22,6 +22,7 @@ import java.util.function.Function;

 import com.fasterxml.jackson.annotation.JsonAlias;
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.core.Version;
 import com.fasterxml.jackson.databind.Module;
@@ -59,6 +60,7 @@ public class PageJacksonModule extends Module {
 	}

 	@JsonDeserialize(as = SimplePageImpl.class)
+	@JsonIgnoreProperties(ignoreUnknown = true)
 	private interface PageMixIn {

 	}
@@ -86,7 +88,7 @@ public class PageJacksonModule extends Module {
 			}
 		}

-		@JsonIgnore
+		@JsonProperty
 		@Override
 		public int getTotalPages() {
 			return delegate.getTotalPages();
@@ -110,7 +112,7 @@ public class PageJacksonModule extends Module {
 			return delegate.getSize();
 		}

-		@JsonIgnore
+		@JsonProperty
 		@Override
 		public int getNumberOfElements() {
 			return delegate.getNumberOfElements();
@@ -134,13 +136,13 @@ public class PageJacksonModule extends Module {
 			return delegate.getSort();
 		}

-		@JsonIgnore
+		@JsonProperty
 		@Override
 		public boolean isFirst() {
 			return delegate.isFirst();
 		}

-		@JsonIgnore
+		@JsonProperty
 		@Override
 		public boolean isLast() {
 			return delegate.isLast();
@@ -194,6 +196,21 @@ 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 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -3,64 +3,82 @@
 	],
 	"properties": [
 		{
-			"name": "feign.autoconfiguration.jackson.enabled",
+			"name": "spring.cloud.openfeign.autoconfiguration.jackson.enabled",
 			"type": "java.lang.Boolean",
 			"description": "If true, PageJacksonModule and SortJacksonModule bean will be provided for Jackson page decoding.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.circuitbreaker.enabled",
+			"name": "spring.cloud.openfeign.circuitbreaker.enabled",
 			"type": "java.lang.Boolean",
 			"description": "If true, an OpenFeign client will be wrapped with a Spring Cloud CircuitBreaker circuit breaker.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.circuitbreaker.group.enabled",
+			"name": "spring.cloud.openfeign.circuitbreaker.group.enabled",
 			"type": "java.lang.Boolean",
 			"description": "If true, an OpenFeign client will be wrapped with a Spring Cloud CircuitBreaker circuit breaker with with group.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.httpclient.enabled",
+			"name": "spring.cloud.openfeign.circuitbreaker.alphanumeric-ids.enabled",
+			"type": "java.lang.Boolean",
+			"description": "If true, Circuit Breaker ids will only contain alphanumeric characters to allow for configuration via configuration properties.",
+			"defaultValue": "false"
+		},
+		{
+			"name": "spring.cloud.openfeign.httpclient.enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables the use of the Apache HTTP Client by Feign.",
 			"defaultValue": "true"
 		},
 		{
-			"name": "feign.httpclient.hc5.enabled",
+			"name": "spring.cloud.openfeign.httpclient.hc5.enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables the use of the Apache HTTP Client 5 by Feign.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.okhttp.enabled",
+			"name": "spring.cloud.openfeign.okhttp.enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables the use of the OK HTTP Client by Feign.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.compression.response.enabled",
+			"name": "spring.cloud.openfeign.compression.response.enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables the response from Feign to be compressed.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.compression.request.enabled",
+			"name": "spring.cloud.openfeign.compression.request.enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables the request sent by Feign to be compressed.",
 			"defaultValue": "false"
 		},
 		{
-			"name": "feign.metrics.enabled",
+			"name": "spring.cloud.openfeign.metrics.enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables metrics capability for Feign.",
 			"defaultValue": "true"
 		},
 		{
-			"name": "feign.client.refresh-enabled",
+			"name": "spring.cloud.openfeign.client.refresh-enabled",
 			"type": "java.lang.Boolean",
 			"description": "Enables options value refresh capability for Feign.",
 			"defaultValue": "false"
+		},
+		{
+			"name": "spring.cloud.openfeign.oauth2.enabled",
+			"type": "java.lang.Boolean",
+			"description": "Enables feign interceptor for managing oauth2 access token.",
+			"defaultValue": "false"
+		},
+		{
+			"name": "spring.cloud.openfeign.oauth2.load-balanced",
+			"type": "java.lang.Boolean",
+			"description": "Enables load balancing for oauth2 access token provider.",
+			"defaultValue": "false"
 		}
 	]
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -47,7 +47,7 @@ class EnableFeignClientsTests {
 	@BeforeEach
 	void setUp() {
 		context = new SpringApplicationBuilder().web(WebApplicationType.NONE)
-				.properties("debug=true", "feign.httpclient.enabled=false")
+				.properties("debug=true", "spring.cloud.openfeign.httpclient.enabled=false")
 				.sources(EnableFeignClientsTests.PlainConfiguration.class).run();
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -23,10 +23,19 @@ import org.assertj.core.api.Condition;
 import org.junit.jupiter.api.Test;

 import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.assertj.AssertableApplicationContext;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
-import org.springframework.cloud.openfeign.FeignAutoConfiguration.CircuitBreakerPresentFeignTargeterConfiguration.DefaultCircuitBreakerNameResolver;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor;
+import org.springframework.cloud.openfeign.FeignAutoConfiguration.CircuitBreakerPresentFeignTargeterConfiguration.AlphanumericCircuitBreakerNameResolver;
+import org.springframework.cloud.openfeign.security.MockOAuth2ClientContext;
+import org.springframework.cloud.openfeign.security.OAuth2FeignRequestInterceptor;
+import org.springframework.cloud.openfeign.security.OAuth2FeignRequestInterceptorBuilder;
+import org.springframework.cloud.openfeign.security.OAuth2FeignRequestInterceptorConfigurer;
 import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.http.client.support.BasicAuthenticationInterceptor;
+import org.springframework.security.oauth2.client.resource.BaseOAuth2ProtectedResourceDetails;

 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mock;
@@ -36,35 +45,36 @@ import static org.mockito.Mockito.mock;
 * @author Olga Maciaszek-Sharma
 * @author Andrii Bohutskyi
 * @author Kwangyong Kim
+ * @author Wojciech Mąka
 */
 class FeignAutoConfigurationTests {

 	private final ApplicationContextRunner runner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(FeignAutoConfiguration.class))
-			.withPropertyValues("feign.httpclient.enabled=false");
+			.withPropertyValues("spring.cloud.openfeign.httpclient.enabled=false");

 	@Test
 	void shouldInstantiateDefaultTargeterWhenFeignCircuitBreakerIsDisabled() {
-		runner.withPropertyValues("feign.circuitbreaker.enabled=false")
+		runner.withPropertyValues("spring.cloud.openfeign.circuitbreaker.enabled=false")
 				.run(ctx -> assertOnlyOneTargeterPresent(ctx, DefaultTargeter.class));
 	}

 	@Test
 	void shouldInstantiateFeignCircuitBreakerTargeterWhenEnabled() {
 		runner.withBean(CircuitBreakerFactory.class, () -> mock(CircuitBreakerFactory.class))
-				.withPropertyValues("feign.circuitbreaker.enabled=true").run(ctx -> {
+				.withPropertyValues("spring.cloud.openfeign.circuitbreaker.enabled=true").run(ctx -> {
 					assertOnlyOneTargeterPresent(ctx, FeignCircuitBreakerTargeter.class);
 					assertThatFeignCircuitBreakerTargeterHasGroupEnabledPropertyWithValue(ctx, false);
 					assertThatFeignCircuitBreakerTargeterHasSameCircuitBreakerNameResolver(ctx,
-							DefaultCircuitBreakerNameResolver.class);
+							AlphanumericCircuitBreakerNameResolver.class);
 				});
 	}

 	@Test
 	void shouldInstantiateFeignCircuitBreakerTargeterWithEnabledGroup() {
 		runner.withBean(CircuitBreakerFactory.class, () -> mock(CircuitBreakerFactory.class))
-				.withPropertyValues("feign.circuitbreaker.enabled=true")
-				.withPropertyValues("feign.circuitbreaker.group.enabled=true").run(ctx -> {
+				.withPropertyValues("spring.cloud.openfeign.circuitbreaker.enabled=true")
+				.withPropertyValues("spring.cloud.openfeign.circuitbreaker.group.enabled=true").run(ctx -> {
 					assertOnlyOneTargeterPresent(ctx, FeignCircuitBreakerTargeter.class);
 					assertThatFeignCircuitBreakerTargeterHasGroupEnabledPropertyWithValue(ctx, true);
 				});
@@ -74,13 +84,74 @@ class FeignAutoConfigurationTests {
 	void shouldInstantiateFeignCircuitBreakerTargeterWhenEnabledWithCustomCircuitBreakerNameResolver() {
 		runner.withBean(CircuitBreakerFactory.class, () -> mock(CircuitBreakerFactory.class))
 				.withBean(CircuitBreakerNameResolver.class, CustomCircuitBreakerNameResolver::new)
-				.withPropertyValues("feign.circuitbreaker.enabled=true").run(ctx -> {
+				.withPropertyValues("spring.cloud.openfeign.circuitbreaker.enabled=true").run(ctx -> {
 					assertOnlyOneTargeterPresent(ctx, FeignCircuitBreakerTargeter.class);
 					assertThatFeignCircuitBreakerTargeterHasSameCircuitBreakerNameResolver(ctx,
 							CustomCircuitBreakerNameResolver.class);
 				});
 	}

+	@Test
+	void shouldInstantiateFeignOAuth2FeignRequestInterceptorWithoutInterceptors() {
+		runner.withPropertyValues("spring.cloud.openfeign.oauth2.enabled=true")
+				.withBean(MockOAuth2ClientContext.class, "token").withBean(BaseOAuth2ProtectedResourceDetails.class)
+				.withBean(LoadBalancerInterceptor.class, () -> mock(LoadBalancerInterceptor.class)).run(ctx -> {
+					assertOauth2FeignRequestInterceptorExists(ctx);
+					assertAccessTokenProviderInterceptorNotExists(ctx, LoadBalancerInterceptor.class);
+				});
+	}
+
+	@Test
+	void shouldInstantiateFeignOAuth2FeignRequestInterceptorWithLoadBalancedInterceptor() {
+		runner.withPropertyValues("spring.cloud.openfeign.oauth2.enabled=true",
+				"spring.cloud.openfeign.oauth2.load-balanced=true").withBean(MockOAuth2ClientContext.class, "token")
+				.withBean(BaseOAuth2ProtectedResourceDetails.class)
+				.withBean(LoadBalancerInterceptor.class, () -> mock(LoadBalancerInterceptor.class)).run(ctx -> {
+					assertOauth2FeignRequestInterceptorExists(ctx);
+					assertAccessTokenProviderInterceptorExists(ctx, LoadBalancerInterceptor.class);
+				});
+	}
+
+	@Test
+	void shouldInstantiateFeignOAuth2FeignRequestInterceptorWithoutLoadBalancedInterceptorIfNoBeanPresent() {
+		runner.withPropertyValues("spring.cloud.openfeign.oauth2.enabled=true",
+				"spring.cloud.openfeign.oauth2.load-balanced=true").withBean(MockOAuth2ClientContext.class, "token")
+				.withBean(BaseOAuth2ProtectedResourceDetails.class).run(ctx -> {
+					assertOauth2FeignRequestInterceptorExists(ctx);
+					assertAccessTokenProviderInterceptorNotExists(ctx, LoadBalancerInterceptor.class);
+				});
+	}
+
+	@Test
+	void shouldInstantiateFeignOAuth2FeignRequestInterceptorWithCustomAccessTokenProviderInterceptor() {
+		runner.withPropertyValues("spring.cloud.openfeign.oauth2.enabled=true")
+				.withBean(MockOAuth2ClientContext.class, "token").withBean(BaseOAuth2ProtectedResourceDetails.class)
+				.withBean(CustomOAuth2FeignRequestInterceptorConfigurer.class).run(ctx -> {
+					assertOauth2FeignRequestInterceptorExists(ctx);
+					assertAccessTokenProviderInterceptorExists(ctx, BasicAuthenticationInterceptor.class);
+				});
+	}
+
+	private void assertOauth2FeignRequestInterceptorExists(ConfigurableApplicationContext ctx) {
+		AssertableApplicationContext context = AssertableApplicationContext.get(() -> ctx);
+		assertThat(context).hasSingleBean(OAuth2FeignRequestInterceptor.class);
+	}
+
+	private void assertAccessTokenProviderInterceptorExists(ConfigurableApplicationContext ctx,
+			Class<? extends ClientHttpRequestInterceptor> clazz) {
+		AssertableApplicationContext context = AssertableApplicationContext.get(() -> ctx);
+		assertThat(context).getBean(OAuth2FeignRequestInterceptor.class).extracting("accessTokenProvider")
+				.extracting("interceptors").asList().first().isInstanceOf(clazz);
+	}
+
+	private void assertAccessTokenProviderInterceptorNotExists(ConfigurableApplicationContext ctx,
+			Class<? extends ClientHttpRequestInterceptor> clazz) {
+		AssertableApplicationContext context = AssertableApplicationContext.get(() -> ctx);
+		assertThat(context).getBean(OAuth2FeignRequestInterceptor.class).extracting("accessTokenProvider")
+				.extracting("interceptors").asList().filteredOn(obj -> clazz.isAssignableFrom(obj.getClass()))
+				.isEmpty();
+	}
+
 	private void assertOnlyOneTargeterPresent(ConfigurableApplicationContext ctx, Class<?> beanClass) {
 		assertThat(ctx.getBeansOfType(Targeter.class)).hasSize(1).hasValueSatisfying(new Condition<>(
 				beanClass::isInstance, String.format("Targeter should be an instance of %s", beanClass)));
@@ -108,4 +179,14 @@ class FeignAutoConfigurationTests {

 	}

+	static class CustomOAuth2FeignRequestInterceptorConfigurer implements OAuth2FeignRequestInterceptorConfigurer {
+
+		@Override
+		public void customize(OAuth2FeignRequestInterceptorBuilder requestInterceptorBuilder) {
+			requestInterceptorBuilder
+					.withAccessTokenProviderInterceptors(new BasicAuthenticationInterceptor("username", "password"));
+		}
+
+	}
+
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * 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.
@@ -17,35 +17,56 @@
 package org.springframework.cloud.openfeign;

 import java.lang.reflect.Field;
+import java.util.stream.Stream;

+import feign.Client;
 import feign.Feign;
 import feign.Logger;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.mockito.ArgumentCaptor;

 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.Primary;
 import org.springframework.core.annotation.Order;
 import org.springframework.util.ReflectionUtils;

 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doCallRealMethod;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;

 /**
 * @author Matt King
 * @author Sam Kruglov
+ * @author Felix Dittrich
+ * @author Olga Maciaszek-Sharma
 */
 class FeignBuilderCustomizerTests {

+	private static final Targeter targeterSpy = spy(DefaultTargeter.class);
+
+	private static final Client defaultClient = mock(Client.class);
+
 	@Test
 	void testBuilderCustomizer() {
+		ArgumentCaptor<Feign.Builder> feignBuilderCaptor = ArgumentCaptor.forClass(Feign.Builder.class);
+		doCallRealMethod().when(targeterSpy).target(any(), feignBuilderCaptor.capture(), any(), any());
+
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				FeignBuilderCustomizerTests.SampleConfiguration2.class);

 		FeignClientFactoryBean clientFactoryBean = context.getBean(FeignClientFactoryBean.class);
-		FeignContext feignContext = context.getBean(FeignContext.class);
+		clientFactoryBean.getTarget();

-		Feign.Builder builder = clientFactoryBean.feign(feignContext);
+		Assertions.assertNotNull(feignBuilderCaptor.getValue());
+		Feign.Builder builder = feignBuilderCaptor.getValue();
 		assertFeignBuilderField(builder, "logLevel", Logger.Level.HEADERS);
 		assertFeignBuilderField(builder, "decode404", true);

@@ -62,13 +83,17 @@ class FeignBuilderCustomizerTests {

 	@Test
 	void testBuildCustomizerOrdered() {
+		ArgumentCaptor<Feign.Builder> feignBuilderCaptor = ArgumentCaptor.forClass(Feign.Builder.class);
+		doCallRealMethod().when(targeterSpy).target(any(), feignBuilderCaptor.capture(), any(), any());
+
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				FeignBuilderCustomizerTests.SampleConfiguration3.class);

 		FeignClientFactoryBean clientFactoryBean = context.getBean(FeignClientFactoryBean.class);
-		FeignContext feignContext = context.getBean(FeignContext.class);
+		clientFactoryBean.getTarget();

-		Feign.Builder builder = clientFactoryBean.feign(feignContext);
+		Assertions.assertNotNull(feignBuilderCaptor.getValue());
+		Feign.Builder builder = feignBuilderCaptor.getValue();
 		assertFeignBuilderField(builder, "logLevel", Logger.Level.FULL);
 		assertFeignBuilderField(builder, "decode404", true);

@@ -77,15 +102,19 @@ class FeignBuilderCustomizerTests {

 	@Test
 	void testBuildCustomizerOrderedWithAdditional() {
+		ArgumentCaptor<Feign.Builder> feignBuilderCaptor = ArgumentCaptor.forClass(Feign.Builder.class);
+		doCallRealMethod().when(targeterSpy).target(any(), feignBuilderCaptor.capture(), any(), any());
+
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				FeignBuilderCustomizerTests.SampleConfiguration3.class);

 		FeignClientFactoryBean clientFactoryBean = context.getBean(FeignClientFactoryBean.class);
 		clientFactoryBean.addCustomizer(builder -> builder.logLevel(Logger.Level.BASIC));
 		clientFactoryBean.addCustomizer(Feign.Builder::doNotCloseAfterDecode);
-		FeignContext feignContext = context.getBean(FeignContext.class);
+		clientFactoryBean.getTarget();

-		Feign.Builder builder = clientFactoryBean.feign(feignContext);
+		Assertions.assertNotNull(feignBuilderCaptor.getValue());
+		Feign.Builder builder = feignBuilderCaptor.getValue();
 		assertFeignBuilderField(builder, "logLevel", Logger.Level.BASIC);
 		assertFeignBuilderField(builder, "decode404", true);
 		assertFeignBuilderField(builder, "closeAfterDecode", false);
@@ -93,16 +122,41 @@ class FeignBuilderCustomizerTests {
 		context.close();
 	}

-	private static FeignClientFactoryBean defaultFeignClientFactoryBean() {
+	@ParameterizedTest(name = "should use custom HttpClient with config: {0}")
+	@MethodSource("testConfiguration")
+	void testBuildCustomizerWithCustomHttpClient(Class configClass) {
+		ArgumentCaptor<Feign.Builder> feignBuilderCaptor = ArgumentCaptor.forClass(Feign.Builder.class);
+		doCallRealMethod().when(targeterSpy).target(any(), feignBuilderCaptor.capture(), any(), any());
+		Client customClientMock = mock(Client.class);
+
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(configClass);
+		FeignClientFactoryBean clientFactoryBean = context.getBean(FeignClientFactoryBean.class);
+		clientFactoryBean.addCustomizer(builder -> builder.client(customClientMock));
+		clientFactoryBean.getTarget();
+
+		Assertions.assertNotNull(feignBuilderCaptor.getValue());
+		Feign.Builder builder = feignBuilderCaptor.getValue();
+		assertFeignBuilderField(builder, "client", customClientMock);
+
+		context.close();
+	}
+
+	private static FeignClientFactoryBean defaultFeignClientFactoryBean(String url) {
 		FeignClientFactoryBean feignClientFactoryBean = new FeignClientFactoryBean();
 		feignClientFactoryBean.setContextId("test");
 		feignClientFactoryBean.setName("test");
 		feignClientFactoryBean.setType(FeignClientFactoryTests.TestType.class);
 		feignClientFactoryBean.setPath("");
-		feignClientFactoryBean.setUrl("http://some.absolute.url");
+		if (url != null) {
+			feignClientFactoryBean.setUrl(url);
+		}
 		return feignClientFactoryBean;
 	}

+	private static Stream<Class> testConfiguration() {
+		return Stream.of(SampleConfiguration3.class, LoadBalancedSampleConfiguration.class);
+	}
+
 	@Configuration(proxyBeanMethods = false)
 	@Import(FeignClientsConfiguration.class)
 	protected static class SampleConfiguration2 {
@@ -129,7 +183,12 @@ class FeignBuilderCustomizerTests {

 		@Bean
 		FeignClientFactoryBean feignClientFactoryBean() {
-			return defaultFeignClientFactoryBean();
+			return defaultFeignClientFactoryBean("http://some.absolute.url");
+		}
+
+		@Bean
+		Targeter targeter() {
+			return targeterSpy;
 		}

 	}
@@ -167,7 +226,29 @@ class FeignBuilderCustomizerTests {

 		@Bean
 		FeignClientFactoryBean feignClientFactoryBean() {
-			return defaultFeignClientFactoryBean();
+			return defaultFeignClientFactoryBean("http://some.absolute.url");
+		}
+
+		@Bean
+		Targeter targeter() {
+			return targeterSpy;
+		}
+
+		@Bean
+		Client client() {
+			return defaultClient;
+		}
+
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@Import(SampleConfiguration3.class)
+	protected static class LoadBalancedSampleConfiguration {
+
+		@Primary
+		@Bean
+		FeignClientFactoryBean feignClientFactoryBean() {
+			return defaultFeignClientFactoryBean(null);
 		}

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2021 the original author or authors.
+ * 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2020 the original author or authors.
+ * Copyright 2020-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2021-2022 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.
@@ -24,6 +24,7 @@ import feign.Capability;
 import feign.Contract;
 import feign.ExceptionPropagationPolicy;
 import feign.Logger;
+import feign.QueryMapEncoder;
 import feign.RequestInterceptor;
 import feign.Retryer;
 import feign.codec.Decoder;
@@ -43,6 +44,7 @@ import static org.springframework.cloud.openfeign.test.EqualsAndHashCodeAssert.a

 /**
 * @author Jonatan Ivanov
+ * @author Hyeonmin Park
 */
 class FeignClientConfigurationTests {

@@ -64,6 +66,7 @@ class FeignClientConfigurationTests {
 		assertThat(config.getContract()).isNull();
 		assertThat(config.getExceptionPropagationPolicy()).isNull();
 		assertThat(config.getCapabilities()).isNull();
+		assertThat(config.getQueryMapEncoder()).isNull();
 		assertThat(config.getMetrics()).isNull();
 	}

@@ -88,6 +91,7 @@ class FeignClientConfigurationTests {
 		config.setExceptionPropagationPolicy(ExceptionPropagationPolicy.UNWRAP);
 		List<Class<Capability>> capabilities = Lists.list(Capability.class);
 		config.setCapabilities(capabilities);
+		config.setQueryMapEncoder(QueryMapEncoder.class);
 		FeignClientProperties.MetricsProperties metrics = new FeignClientProperties.MetricsProperties();
 		config.setMetrics(metrics);

@@ -105,6 +109,7 @@ class FeignClientConfigurationTests {
 		assertThat(config.getContract()).isSameAs(Contract.class);
 		assertThat(config.getExceptionPropagationPolicy()).isSameAs(ExceptionPropagationPolicy.UNWRAP);
 		assertThat(config.getCapabilities()).isSameAs(capabilities);
+		assertThat(config.getQueryMapEncoder()).isSameAs(QueryMapEncoder.class);
 		assertThat(config.getMetrics()).isSameAs(metrics);
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2021-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2021-2022 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.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2020 the original author or authors.
+ * Copyright 2020-2022 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.
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
buildmaster	0c5c3befbc	Update SNAPSHOT to 4.0.0-M2	2022-03-31 21:51:31 +00:00
Olga Maciaszek-Sharma	952a7b0ff0	Fix merge 3.1.x.	2022-03-30 15:18:37 +02:00
Olga Maciaszek-Sharma	2b1ac9caa8	merge 3.1.x	2022-03-30 13:59:03 +02:00
Olga Maciaszek-Sharma	573d933b3d	Adjust to changes in commons.	2022-03-29 17:04:32 +02:00
Olga Maciaszek-Sharma	2a008d12c8	Merge remote-tracking branch 'origin/3.1.x'	2022-03-16 14:05:31 +01:00
Olga Maciaszek-Sharma	d76869f214	Reformat.	2022-03-16 13:56:57 +01:00
Bhavya Agrawal	12efc629a3	[CORRECTION] Add Test Support for @RequestMapping NoPath, OnlySlashPath, MissingSlashLeadingPath. (#692 )	2022-03-16 13:53:35 +01:00
buildmaster	965c168c2c	Bumping versions	2022-03-11 10:57:35 +00:00
Ryan Baxter	295b5e4861	Fixing checkstyle and test errors	2022-03-10 20:06:37 -05:00
Ryan Baxter	efbb0b8224	Adopt new circuit breaking naming convention by default	2022-03-10 19:53:45 -05:00
Ryan Baxter	4e1859eea6	Merge branch '3.1.x'	2022-03-10 19:53:10 -05:00
Ryan Baxter	f2386e365d	Provide an alternate naming convention for CB ids to allow for configuration via configuration properties (#687 ) Configuration properties cannot contain characters like hash, parens, or commas	2022-03-10 19:36:51 -05:00
spencergibb	0972d4211f	Migrates to TestSocketUtils from spring-cloud-test-support	2022-03-09 12:47:33 -05:00
buildmaster	2f8f114667	Bumping versions	2022-02-28 23:22:06 +00:00
Olga Maciaszek-Sharma	0d0ff50842	Use raw types in ResponseData. (#685 )	2022-02-28 16:48:31 +01:00
Olga Maciaszek-Sharma	088221b9fb	Merge remote-tracking branch 'origin/3.1.x'	2022-02-25 13:14:29 +01:00
Olga Maciaszek-Sharma	765431dce1	Fixes gh-680.	2022-02-25 13:14:16 +01:00
Olga Maciaszek-Sharma	8998eb3423	Merge remote-tracking branch 'origin/3.1.x'	2022-02-24 12:57:55 +01:00
Olga Maciaszek-Sharma	75fc0f6b2e	Unwrap cb exception (#683 )	2022-02-24 12:35:02 +01:00
buildmaster	f662c0547d	Bumping versions	2022-02-24 10:53:13 +00:00
buildmaster	aa4b8a280d	Bumping versions to 3.1.2-SNAPSHOT after release	2022-02-17 16:55:45 +00:00
buildmaster	973c048be5	Going back to snapshots	2022-02-17 16:55:45 +00:00
buildmaster	5a19a0a128	Update SNAPSHOT to 3.1.1	2022-02-17 16:53:23 +00:00
Can Bezmen	ddc1b94555	Fix gh-490 (#679 )	2022-02-15 12:54:35 +01:00
Olga Maciaszek-Sharma	cef268947f	Merge remote-tracking branch 'origin/3.1.x'	2022-02-14 13:14:07 +01:00
Olga Maciaszek-Sharma	e99dac2af1	Fix builder customisation for load-balanced scenarios.	2022-02-14 13:13:17 +01:00
buildmaster	8d802a3fee	Bumping versions	2022-02-04 00:23:21 +00:00
Olga Maciaszek-Sharma	e674f488d2	Remove unnecessary dependencies.	2022-02-03 17:19:50 +01:00
Olga Maciaszek-Sharma	2eea81f93b	Merge remote-tracking branch 'origin/3.1.x'	2022-01-28 10:49:07 +01:00
Felix Dittrich	83b6f043dd	Move Call of applyBuildCustomizers at end of getTarget Method (#674 )	2022-01-28 10:42:00 +01:00
buildmaster	ee8a42e401	Going back to snapshots	2022-01-27 21:47:37 +00:00
buildmaster	53428758ad	Update SNAPSHOT to 4.0.0-M1	2022-01-27 21:45:39 +00:00
buildmaster	59ac5c1b3c	Bumping versions	2022-01-27 00:24:12 +00:00
spencergibb	4f7892f34d	formatting	2022-01-26 16:33:21 -05:00
buildmaster	261fc58a5e	Bumping versions	2022-01-20 00:23:54 +00:00
Olga MaciaszekSharma	67e8c9072d	Merge remote-tracking branch 'origin/3.1.x'	2022-01-17 12:41:39 +01:00
Olga MaciaszekSharma	813ff7c8b0	Resolve SpEL null in @FeignClient fields. Fixes gh-656.	2022-01-17 12:41:20 +01:00
Olga MaciaszekSharma	7b08279aae	Merge remote-tracking branch 'origin/3.1.x'	2022-01-17 10:51:54 +01:00
Olga MaciaszekSharma	b8519c01a0	Refactor property naming.	2022-01-17 10:11:21 +01:00
buildmaster	f60859120d	Bumping versions	2022-01-15 00:23:41 +00:00
Olga MaciaszekSharma	c665d2c029	Merge remote-tracking branch 'origin/3.1.x'	2022-01-14 20:02:56 +01:00
Olga Maciaszek-Sharma	d626518dc5	Configure readtimeout for okhttp (#669 )	2022-01-14 20:02:06 +01:00
Olga MaciaszekSharma	7f425704e4	Merge remote-tracking branch 'origin/3.1.x'	2022-01-14 17:23:03 +01:00
Olga MaciaszekSharma	8b1c1dbf4c	Merge remote-tracking branch 'origin/3.1.x' into 3.1.x	2022-01-14 17:22:45 +01:00
Olga MaciaszekSharma	eb11b51ee7	Fix typo in javadoc.	2022-01-14 17:22:33 +01:00
Nikita Konev	5dff9cfc49	fix cascading deserialization Spring Data's Page by setting @JsonIgnoreProperties(ignoreUnknown = true), revert ignoring getTotalPages(), getNumberOfElements(), isFirst(), isLast() (#653 )	2022-01-14 17:22:04 +01:00
Olga MaciaszekSharma	6c130af613	Merge remote-tracking branch 'origin/3.1.x'	2022-01-14 17:04:11 +01:00
Olga MaciaszekSharma	468d18b8f7	Upgrade protobuf to 3.19.3.	2022-01-14 17:03:53 +01:00
Olga MaciaszekSharma	98b2511d1f	Merge remote-tracking branch 'origin/3.1.x'	2022-01-12 18:14:46 +01:00
Olga MaciaszekSharma	234361e0fc	Upgrade protobuf to 3.19.2.	2022-01-12 18:14:28 +01:00
Olga MaciaszekSharma	10ad8a0c6e	Update license entries.	2022-01-11 15:05:02 +01:00
Olga MaciaszekSharma	505894315d	Merge remote-tracking branch 'origin/3.1.x'	2022-01-11 15:03:45 +01:00
Olga MaciaszekSharma	d706e071f3	Merge remote-tracking branch 'origin/3.0.x' into 3.1.x	2022-01-11 14:58:44 +01:00
Olga MaciaszekSharma	3e5aa41490	Update license entries.	2022-01-11 14:47:10 +01:00
Olga MaciaszekSharma	e2048b3719	Merge remote-tracking branch 'origin/3.1.x'	2022-01-11 14:28:05 +01:00
Olga MaciaszekSharma	653a35270d	Upgrade Feign version to 11.8. Fixes gh-664.	2022-01-11 14:24:35 +01:00
Olga MaciaszekSharma	c195a9a1db	Merge remote-tracking branch 'origin/3.0.x' into 3.1.x	2022-01-11 14:19:51 +01:00
Olga Maciaszek-Sharma	3a1d19f74f	Upgarde protobuf-java (security fix) and vavr. (#663 )	2022-01-11 14:12:31 +01:00
buildmaster	e389726ba2	Bumping versions	2022-01-06 00:32:53 +00:00
Spencer Gibb	2cf8adf482	Update github actions to use java 17	2022-01-04 13:16:49 -05:00
spencergibb	6a1d9fe074	Updates to version 4.0.0-SNAPSHOT Updates to java 17, framework 6, boot 3 and javax -> jakarta	2022-01-04 13:02:13 -05:00
spencergibb	b6b16a034a	Updates to version 4.0.0-SNAPSHOT Updates to java 17, framework 6, boot 3 and javax -> jakarta	2022-01-04 12:26:00 -05:00
spencergibb	cabf06e2fd	Adds .sdkmanrc	2022-01-04 12:14:44 -05:00
buildmaster	0853ccc1e5	Bumping versions to 3.0.7-SNAPSHOT after release	2021-12-15 17:02:34 +00:00
buildmaster	13f91320b1	Going back to snapshots	2021-12-15 17:02:33 +00:00
buildmaster	7af0efd569	Update SNAPSHOT to 3.0.6	2021-12-15 17:01:03 +00:00
buildmaster	60b55c7b06	Bumping versions	2021-12-14 00:23:24 +00:00
voytech.m	7f91d7ec5a	gh-631 - Add support for customizing OAuth2FeignReqeustInterceptor.accessTokenProvider (injecting e.g. LoadBalancerInterceptor) (#642 )	2021-12-13 18:07:41 +01:00
Olga MaciaszekSharma	bf1aa72fad	Merge remote-tracking branch 'origin/main'	2021-12-08 15:39:19 +01:00
buildmaster	9629f15491	Bumping versions	2021-12-02 00:22:24 +00:00
buildmaster	26a11826ab	Bumping versions to 3.1.1-SNAPSHOT after release	2021-12-01 18:40:05 +00:00
buildmaster	098ecb9dd7	Going back to snapshots	2021-12-01 18:40:05 +00:00
Olga MaciaszekSharma	fe8bbbb6da	Merge remote-tracking branch 'KENNYSOFT/fcc-querymapencoder'	2021-11-30 12:47:04 +01:00
Hyeonmin Park	bd46a10a7d	Add queryMapEncoder to FeignClientProperties	2021-11-24 09:51:13 +09:00