#1260 - Adjust CustomHypermediaType so it produces HAL-like JSON.

By having this custom hypermedia type register ALL the parts of the HAL Jackson module, it provides a better example to users that wish to serve a custom media type that is HAL-like.

Related issues: #1259, #1253

Author: gregturn

src/test/java/org/springframework/hateoas/support/CustomHypermediaType.java

@@ -19,6 +19,11 @@
 import java.util.List;
 
 import org.springframework.hateoas.config.HypermediaMappingInformation;
+import org.springframework.hateoas.mediatype.MessageResolver;
+import org.springframework.hateoas.mediatype.hal.CurieProvider;
+import org.springframework.hateoas.mediatype.hal.Jackson2HalModule;
+import org.springframework.hateoas.mediatype.hal.Jackson2HalModule.HalHandlerInstantiator;
+import org.springframework.hateoas.server.core.EvoInflectorLinkRelationProvider;
 import org.springframework.http.MediaType;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -47,6 +52,9 @@ public List<MediaType> getMediaTypes() {
 	@Override
 	public ObjectMapper configureObjectMapper(ObjectMapper mapper) {
 
+		mapper.registerModule(new Jackson2HalModule());
+		mapper.setHandlerInstantiator(new HalHandlerInstantiator(new EvoInflectorLinkRelationProvider(),
+				CurieProvider.NONE, MessageResolver.DEFAULTS_ONLY));
 		mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
 		mapper.enable(SerializationFeature.INDENT_OUTPUT);
 

src/test/resources/org/springframework/hateoas/config/webflux-frodo.json

@@ -1,8 +1,9 @@
 {
   "name" : "Frodo Baggins",
   "role" : "ring bearer",
-  "links" : [ {
-    "rel" : "self",
-    "href" : "http://localhost/employees/1"
-  } ]
-}
+  "_links" : {
+    "self" : {
+      "href" : "http://localhost/employees/1"
+    }
+  }
+}

src/test/resources/org/springframework/hateoas/config/webmvc-frodo.json

@@ -1,8 +1,9 @@
 {
   "name" : "Frodo Baggins",
   "role" : "ring bearer",
-  "links" : [ {
-    "rel" : "self",
-    "href" : "http://localhost/employees/1"
-  } ]
-}
+  "_links" : {
+    "self" : {
+      "href" : "http://localhost/employees/1"
+    }
+  }
+}