.

src/main/java/com/example/template/OrderController.java

@@ -0,0 +1,38 @@
+package com.example.template;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.client.HttpStatusCodeException;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.RestTemplate;
+
+@RestController
+public class OrderController {
+
+    private static final String RESPONSE_STRING_FORMAT = "order => %s\n";
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Autowired
+    RestTemplate restTemplate;
+
+    @Value("${delivery.api.url:http://delivery:8080/startDelivery}")
+    private String remoteURL;
+
+    @GetMapping("/order")
+    ResponseEntity<String> fakeOrder() {
+        try {
+            ResponseEntity<String> responseEntity = restTemplate.getForEntity(remoteURL, String.class);
+            String response = responseEntity.getBody();
+            return ResponseEntity.ok(String.format(RESPONSE_STRING_FORMAT, response.trim()));
+        } catch (Exception ex) {
+            logger.warn("Exception trying to get the response from order service.", ex);
+            return ResponseEntity.status(HttpStatus.SERVICE_UNAVAILABLE)
+                    .body(String.format(RESPONSE_STRING_FORMAT, ex.getMessage()));
+        }
+    }
+}

src/main/java/com/example/template/config/Config.java

@@ -2,14 +2,14 @@ package com.example.template.config;
 
 import com.example.template.Order;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.hateoas.Link;
+import org.springframework.hateoas.*;
-import org.springframework.hateoas.Resource;
-import org.springframework.hateoas.ResourceProcessor;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 
+import javax.xml.ws.soap.Addressing;
 import java.net.MalformedURLException;
 import java.net.URL;
 
@@ -17,6 +17,9 @@ import java.net.URL;
 @Configuration
 public class Config {
 
+	@Autowired
+	EntityLinks entityLinks;
+
 	@Bean
 	RestTemplate restTemplate() {
 		RestTemplate restTemplate = new RestTemplate();
@@ -34,11 +37,9 @@ public class Config {
 			@Override
 			public Resource<Order> process(Resource<Order> resource) {
 
-				Link selfLink = resource.getLink("self");
+				LinkBuilder linkBuilder = entityLinks.linkFor(Order.class);
-				String selfLinkUrl = selfLink.getHref();
 				try {
-					URL url = new URL(selfLinkUrl);
+					URL url = new URL(linkBuilder.withSelfRel().getHref());
-
 					resource.add(new Link(url.getProtocol() + "://" + url.getHost() + ":" + url.getPort() + "/deliveries/search/findByOrderIdOrderByDeliveryIdDesc?orderId=" + resource.getContent().getId(), "delivery"));
 
 				} catch (MalformedURLException e) {
@@ -50,3 +51,4 @@ public class Config {
 		};
 	}
 }
+