Implementation of 'Server Domain' in dart analysis server.

pkg/analysis_server/lib/src/analysis_server.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analysis.server;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_logger.dart';
 import 'package:analysis_server/src/channel.dart';
@@ skipping 64 matching lines @@
   /**
    * A list of the analysis contexts for which analysis work needs to be
    * performed.
    *
    * Invariant: when this list is non-empty, there is exactly one pending call
    * to [performTask] on the event queue.  When this list is empty, there are
    * no calls to [performTask] on the event queue.
    */
   final List<AnalysisContext> contextWorkQueue = new List<AnalysisContext>();
 
+  /// A set of the [ServerService] to send notifications for.

[Brian Wilkerson, 2014/05/24 15:19:49]

I think we should consistently use the same (block) comment style everywhere.

[scheglov, 2014/05/24 15:34:42]

Done.

+  Set<ServerService> serverServices = new Set<ServerService>();
+
   /**
    * Initialize a newly created server to receive requests from and send
    * responses to the given [channel].
    */
   AnalysisServer(this.channel) {
     AnalysisEngine.instance.logger = new AnalysisLogger();
     running = true;
     Notification notification = new Notification(CONNECTED_NOTIFICATION);
     channel.sendNotification(notification);
     channel.listen(handleRequest, onDone: done, onError: error);
@@ skipping 139 matching lines @@
   void sendNotification(Notification notification) {
     channel.sendNotification(notification);
   }
 
   void _scheduleTask() {
     new Future(performTask).catchError((ex, st) {
       AnalysisEngine.instance.logger.logError("${ex}\n${st}");
     });
   }
 }
+
+
+/// An enumeration of the services provided by the server domain.
+class ServerService extends Enum2<ServerService> {
+  static const ServerService STATUS = const ServerService('STATUS', 0);
+
+  static const List<ServerService> VALUES = const [STATUS];
+
+  const ServerService(String name, int ordinal) : super(name, ordinal);
+}