Re-enable Rest API, dropdown menu of http://<controller-ip>:8181/onos/v1/docs

Author: MaoJianwei

BUILD

@@ -3,16 +3,19 @@ COMPILE_DEPS = CORE_DEPS + JACKSON + REST + [
 ]
 
 osgi_jar_with_tests (
-    karaf_command_packages = ["com.maojianwei.lb.routing"],
     deps = COMPILE_DEPS,
-)
 
+    api_package = "com.maojianwei.lb.routing",
+    api_description = "BigMao Radio Station REST API v1.0, for Load-Balance Routing",
+    api_title = "BigMao Radio Station REST API v1.0",
+    api_version = "/onos/v1/Mao",
+    web_context = "/onos/Mao",
+)
 
 REQUIRE_APPS = [
     "org.onosproject.proxyarp",
 ]
 
-
 onos_app (
     title = "Mao Load-Balance Reactive Forward",
     category = "Traffic Steering",

src/main/java/com/maojianwei/lb/routing/rest/MaoRestResource.java

@@ -27,6 +27,8 @@
 
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.util.HashSet;
 import java.util.Set;
@@ -56,6 +58,7 @@ public class MaoRestResource extends AbstractWebResource {
      */
     @GET
     @Path("hello")
+    @Produces(MediaType.APPLICATION_JSON)
     public Response hello() {
         ObjectNode root = mapper().createObjectNode();
         root.put("Hello", 1080)
@@ -64,7 +67,7 @@ public Response hello() {
         ArrayNode array = root.putArray("RadioStation");
         array.add("192.168.1.1").add("127.0.0.1").add("10.3.8.211");
 
-        return ok(root).build();
+        return ok(root.toString()).build();
     }
 
 
@@ -78,6 +81,7 @@ public Response hello() {
      */
     @GET
     @Path("getLinksLoad")
+    @Produces(MediaType.APPLICATION_JSON)
     public Response getLinksLoad() {
 
         Set<String> linksList = new HashSet<>();
@@ -124,7 +128,7 @@ public Response getLinksLoad() {
             capabilities.add(linkNode);
         });
 
-        return ok(root).build();
+        return ok(root.toString()).build();
     }
 
     /**

src/main/webapp/WEB-INF/web.xml

@@ -47,7 +47,7 @@
         <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
         <init-param>
             <param-name>jersey.config.server.provider.classnames</param-name>
-            <param-value>com.maojianwei.lb.routing.rest.MaoRestApplication</param-value>
+            <param-value>com.maojianwei.lb.routing.rest.MaoRestResource</param-value>
         </init-param>
         <load-on-startup>10</load-on-startup>
     </servlet>
@@ -57,3 +57,37 @@
         <url-pattern>/*</url-pattern>
     </servlet-mapping>
 </web-app>
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