AMBARI-23201 Integrate ViewService with Swagger (#701)

CI failure was due to unrelated agent issue.

* AMBARI-23201 Integrate_ViewService - addition of ViewPrivilegeService,
ViewService and ViewVersionService

Change-Id: I47ed9ed0b0a34bd8983515ea84f27ab5062d2515

* AMBARI-23201 Integrate_ViewService - addition of ViewPermissionService

Change-Id: I0ac606f654369f0528e18f301f8a57a7711b8497

* AMBARI-23201 Integrate_ViewService - addition of ViewInstanceService

Change-Id: I72f9cb032dbd0c49d4e48cf4042d71d89514e4fc

* AMBARI-23201 Integrate_ViewService - addition of ViewDataMigrationService

Change-Id: I1518f9cd61649377ba996fcd0392f901339aecfb

* AMBARI-23201 Integrate_ViewService - update ViewPrivilegeRequest API doc

Change-Id: I3aaf78d827476c17ab38a7156c88263b34ca6f46

* AMBARI-23201 Integrate_ViewService - addition of ViewUrlsService

Change-Id: I9cb3df78f9f56d569d0f8f2a34cfa4da9c113ae6

* AMBARI-23201 Integrate_ViewService - fix whitespace

Change-Id: I8409da0214d88609550cf1d3bc302c2f389837c8

* AMBARI-21008 fix @Api and @path orders, make property constants consistent across all affected files

Change-Id: Ief645a3bb8267499164756efb94bf2018d05cc8d

ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewDataMigrationService.java

@@ -28,6 +28,7 @@
 import org.apache.ambari.server.view.ViewDataMigrationUtility;
 import org.apache.ambari.server.view.ViewRegistry;
 import org.apache.ambari.view.migration.ViewDataMigrationException;
+import org.apache.http.HttpStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -40,8 +41,8 @@
 /**
  * Service responsible for data migration between view instances.
  */
-@Api(tags = "Views", description = "Endpoint for view specific operations")
 @Path("/views/{viewName}/versions/{version}/instances/{instanceName}/migrate")
+@Api(tags = "Views", description = "Endpoint for view specific operations")
 public class ViewDataMigrationService extends BaseService {
   /**
    * Logger.
@@ -70,11 +71,15 @@ public class ViewDataMigrationService extends BaseService {
    */
   @PUT
   @Path("{originVersion}/{originInstanceName}")
-  @ApiOperation(value = "Migrate view instance data", nickname = "ViewDataMigrationService#migrateData", notes = "Migrates view instance persistence data from origin view instance specified in the path params.")
-  @ApiResponses(value = {
-    @ApiResponse(code = 200, message = "Successful operation"),
-    @ApiResponse(code = 500, message = "Server Error")}
-  )
+  @ApiOperation(value = "Migrate view instance data", notes = "Migrates view instance persistence data from origin view instance specified in the path params.")
+  @ApiResponses({
+    @ApiResponse(code = HttpStatus.SC_OK, message = MSG_SUCCESSFUL_OPERATION),
+    @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_CLUSTER_NOT_FOUND),
+    @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
+    @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
+    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
+    @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
+  })
   public Response migrateData( @ApiParam(value = "view name") @PathParam("viewName") String viewName,
                                @ApiParam(value = "view version") @PathParam("version") String viewVersion,
                                @ApiParam(value = "instance name") @PathParam("instanceName") String instanceName,