#1244 - Polishing.

Added missing license headers and a bit of formatting. Nullability annotations in HypermediaWebTestClientConfigurer.

src/main/java/org/springframework/hateoas/config/HypermediaRestTemplateConfigurer.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.springframework.hateoas.config;
 
 import org.springframework.web.client.RestTemplate;
@@ -12,11 +27,11 @@ public class HypermediaRestTemplateConfigurer {
 
 	private final WebConverters converters;
 
-    /**
-     * Creates a new {@link HypermediaRestTemplateConfigurer} using the {@link WebConverters}.
-     *
-     * @param converters
-     */
+	/**
+	 * Creates a new {@link HypermediaRestTemplateConfigurer} using the {@link WebConverters}.
+	 *
+	 * @param converters
+	 */
 	HypermediaRestTemplateConfigurer(WebConverters converters) {
 		this.converters = converters;
 	}

src/main/java/org/springframework/hateoas/config/HypermediaWebTestClientConfigurer.java

@@ -15,19 +15,21 @@
  */
 package org.springframework.hateoas.config;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.util.List;
+import java.util.function.Consumer;
+
 import org.springframework.http.client.reactive.ClientHttpConnector;
 import org.springframework.http.codec.ClientCodecConfigurer;
 import org.springframework.http.codec.json.Jackson2JsonDecoder;
 import org.springframework.http.codec.json.Jackson2JsonEncoder;
+import org.springframework.lang.Nullable;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.test.web.reactive.server.WebTestClientConfigurer;
 import org.springframework.util.Assert;
 import org.springframework.util.MimeType;
 import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
 
-import java.util.List;
-import java.util.function.Consumer;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 /**
  * Assembles {@link Jackson2JsonEncoder}s and {@link Jackson2JsonDecoder}s needed to wire a {@link WebTestClient} with
@@ -67,8 +69,9 @@ public class HypermediaWebTestClientConfigurer implements WebTestClientConfigure
 	 * {@link WebTestClient}.
 	 */
 	@Override
-	public void afterConfigurerAdded(WebTestClient.Builder builder, WebHttpHandlerBuilder webHttpHandlerBuilder,
-			ClientHttpConnector clientHttpConnector) {
+	public void afterConfigurerAdded(WebTestClient.Builder builder, //
+			@Nullable WebHttpHandlerBuilder webHttpHandlerBuilder, //
+			@Nullable ClientHttpConnector clientHttpConnector) {
 		builder.codecs(this.configurer);
 	}
 }

src/main/java/org/springframework/hateoas/config/WebClientConfigurer.java

@@ -1,10 +1,27 @@
+/*
+ * Copyright 2019-2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.springframework.hateoas.config;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.util.List;
+
+import org.springframework.hateoas.config.EnableHypermediaSupport.HypermediaType;
 import org.springframework.web.reactive.function.client.ExchangeStrategies;
 import org.springframework.web.reactive.function.client.WebClient;
 
-import java.util.List;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 /**
  * Assembles {@link ExchangeStrategies} needed to wire a {@link WebClient} with hypermedia support.
@@ -12,8 +29,7 @@ import java.util.List;
  * @author Greg Turnquist
  * @author Oliver Drotbohm
  * @since 1.0
- * @deprecated Migrate to {@link HypermediaWebClientConfigurer} and it's {@link WebClient.Builder}-oriented
- *             approach.
+ * @deprecated Migrate to {@link HypermediaWebClientConfigurer} and it's {@link WebClient.Builder}-oriented approach.
  */
 @Deprecated
 public class WebClientConfigurer {