Start using code-generated protocol classes in analysis server.

pkg/analysis_server/lib/src/domain_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 domain.server;
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_server/src/protocol2.dart';
 
 /**
  * Instances of the class [ServerDomainHandler] implement a [RequestHandler]
  * that handles requests in the server domain.
  */
 class ServerDomainHandler implements RequestHandler {
   /**
    * The analysis server that is using this handler to process requests.
    */
   final AnalysisServer server;
@@ skipping 28 matching lines @@
     }
     return null;
   }
 
   /**
    * Subscribe for services.
    *
    * All previous subscriptions are replaced by the given set of subscriptions.
    */
   Response setSubscriptions(Request request) {
-    RequestDatum subDatum = request.getRequiredParameter(SUBSCRIPTIONS);
-    server.serverServices = subDatum.asEnumSet(ServerService.VALUES);
+    server.serverServices =
+        new ServerSetSubscriptionsParams.fromRequest(request).subscriptions.toSet();
     return new Response(request.id);
   }
 
   // TODO(scheglov) remove or move to the 'analysis' domain
 //  /**
 //   * Create a new context in which analysis can be performed. The context that
 //   * is created will persist until server.deleteContext is used to delete it.
 //   * Clients, therefore, are responsible for managing the lifetime of contexts.
 //   */
 //  Response createContext(Request request) {
@@ skipping 45 matching lines @@
 
   /**
    * Cleanly shutdown the analysis server.
    */
   Response shutdown(Request request) {
     server.shutdown();
     Response response = new Response(request.id);
     return response;
   }
 }