Implementation of the 'search.getTypeHierarchy' API.

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_services/constants.dart';
+import 'package:analysis_services/search/search_engine.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;
 
   /**
+   * The [SearchEngine] for this server.
+   */
+  SearchEngine searchEngine;
+
+  /**
    * Initialize a newly created handler to handle requests for the given [server].
    */
-  AnalysisDomainHandler(this.server);
+  AnalysisDomainHandler(this.server) {
+    searchEngine = server.searchEngine;
+  }
 
   /**
    * Implement the `analysis.getErrors` request.
    */
   Response getErrors(Request request) {
     String file = request.getRequiredParameter(FILE).asString();
     server.onFileAnalysisComplete(file).then((_) {
       Response response = new Response(request.id);
       AnalysisErrorInfo errorInfo = server.getErrors(file);
       if (errorInfo == null) {
@@ skipping 213 matching lines @@
 
 /**
  * A description of the change to the content of a file.
  */
 class ContentChange {
   String content;
   int offset;
   int oldLength;
   int newLength;
 }