updated openfeign depedency to support java 11.

Author: HugoMario

modules/swagger-codegen/src/main/resources/Java/libraries/feign/auth/OAuth.mustache

@@ -80,19 +80,19 @@ public class OAuth implements RequestInterceptor {
         }
         // If first time, get the token
         if (expirationTimeMillis == null || System.currentTimeMillis() >= expirationTimeMillis) {
-            updateAccessToken();
+            updateAccessToken(template);
         }
         if (getAccessToken() != null) {
             template.header("Authorization", "Bearer " + getAccessToken());
         }
     }
 
-    public synchronized void updateAccessToken() {
+    public synchronized void updateAccessToken(RequestTemplate template) {
         OAuthJSONAccessTokenResponse accessTokenResponse;
         try {
             accessTokenResponse = oauthClient.accessToken(tokenRequestBuilder.buildBodyMessage());
         } catch (Exception e) {
-            throw new RetryableException(e.getMessage(), e,null);
+            throw new RetryableException(400, e.getMessage(), template.request().httpMethod(), e, null, template.request());
         }
         if (accessTokenResponse != null && accessTokenResponse.getAccessToken() != null) {
             setAccessToken(accessTokenResponse.getAccessToken(), accessTokenResponse.getExpiresIn());

modules/swagger-codegen/src/main/resources/Java/libraries/feign/pom.mustache

@@ -185,6 +185,27 @@
                 </plugins>
             </build>
         </profile>
+        {{#java11}}
+        <profile>
+            <id>jdk11</id>
+            <activation>
+                <jdk>[11,)</jdk>
+            </activation>
+            <dependencies>
+                <dependency>
+                    <groupId>com.sun.xml.ws</groupId>
+                    <artifactId>jaxws-rt</artifactId>
+                    <version>2.3.3</version>
+                    <type>pom</type>
+                </dependency>
+                <dependency>
+                    <groupId>com.sun.xml.ws</groupId>
+                    <artifactId>rt</artifactId>
+                    <version>2.3.3</version>
+                </dependency>
+            </dependencies>
+        </profile>
+        {{/java11}}
     </profiles>
 
     <dependencies>
@@ -291,12 +312,12 @@
     </dependencies>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>{{#java8}}1.8{{/java8}}{{^java8}}1.7{{/java8}}</java.version>
+        <java.version>{{#java11}}11{{/java11}}{{^java11}}{{#java8}}1.8{{/java8}}{{^java8}}1.7{{/java8}}{{/java11}}</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <swagger-core-version>1.5.24</swagger-core-version>
-        <feign-version>9.4.0</feign-version>
-        <feign-form-version>2.1.0</feign-form-version>
+        <feign-version>11.6</feign-version>
+        <feign-form-version>3.8.0</feign-form-version>
         <jackson-version>2.11.4</jackson-version>
         {{#threetenbp}}
             <jackson-threetenbp-version>2.6.4</jackson-threetenbp-version>