Start using code-generated protocol classes in analysis server.

pkg/analysis_server/lib/src/domain_analysis.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.analysis;
 
 import 'dart:collection';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_hover.dart';
 import 'package:analysis_server/src/computer/error.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_server/src/protocol2.dart';
 import 'package:analysis_server/src/services/correction/change.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/engine.dart';
 
 
 /**
  * Instances of the class [AnalysisDomainHandler] implement a [RequestHandler]
  * that handles requests in the `analysis` domain.
  */
 class AnalysisDomainHandler implements RequestHandler {
   /**
    * The analysis server that is using this handler to process requests.
    */
   final AnalysisServer server;
 
   /**
    * Initialize a newly created handler to handle requests for the given [server].
    */
   AnalysisDomainHandler(this.server);
 
   /**
    * Implement the `analysis.getErrors` request.
    */
   Response getErrors(Request request) {
-    String file = request.getRequiredParameter(FILE).asString();
+    String file = new AnalysisGetErrorsParams.fromRequest(request).file;
     server.onFileAnalysisComplete(file).then((_) {
       Response response = new Response(request.id);
       AnalysisErrorInfo errorInfo = server.getErrors(file);
       if (errorInfo == null) {
         response.setResult(ERRORS, []);
       } else {
         response.setResult(ERRORS, engineErrorInfoToJson(errorInfo));
       }
       server.sendResponse(response);
     }).catchError((message) {
@@ skipping 84 matching lines @@
     return new Response(request.id);
   }
 
   /**
    * Implement the 'analysis.setSubscriptions' request.
    */
   Response setSubscriptions(Request request) {
     // parse subscriptions
     Map<AnalysisService, Set<String>> subMap;
     {
-      RequestDatum subDatum = request.getRequiredParameter(SUBSCRIPTIONS);
-      Map<String, List<String>> subStringMap = subDatum.asStringListMap();
+      Map<AnalysisService, List<String>> subscriptions =
+          new AnalysisSetSubscriptionsParams.fromRequest(request).subscriptions;
       subMap = new HashMap<AnalysisService, Set<String>>();
-      subStringMap.forEach((String serviceName, List<String> paths) {
-        AnalysisService service =
-            Enum2.valueOf(AnalysisService.VALUES, serviceName);
-        if (service == null) {
-          throw new RequestFailure(
-              new Response.unknownAnalysisService(request, serviceName));
-        }
+      subscriptions.forEach((AnalysisService service, List<String> paths) {
         subMap[service] = new HashSet.from(paths);
       });
     }
     server.setAnalysisSubscriptions(subMap);
     return new Response(request.id);
   }
 
   /**
    * Implement the 'analysis.updateContent' request.
    */
@@ skipping 95 matching lines @@
    * content of the file, and [changes] should be null.  'change' means that
    * [changes] contains changes to be applied to the file, and [content] should
    * be null.  'remove' means that the file should be read from the filesystem,
    * and both [content] and [changes] should be null.
    */
   String type;
 
   String content;
   List<Edit> changes;
 }