Add stubs for requests that currently crash Analysis Server with the new analysis driver.

pkg/analysis_server/lib/src/search/search_domain.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 search.domain;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
@@ skipping 31 matching lines @@
 
   /**
    * Initialize a newly created handler to handle requests for the given [server].
    */
   SearchDomainHandler(AnalysisServer server)
       : server = server,
         index = server.index,
         searchEngine = server.searchEngine;
 
   Future findElementReferences(protocol.Request request) async {
+    if (server.options.enableNewAnalysisDriver) {
+      // TODO(scheglov) implement for the new analysis driver
+      String searchId = (_nextSearchId++).toString();
+      var result = new protocol.SearchFindElementReferencesResult();
+      result.id = searchId;
+      _sendSearchResult(request, result);
+      _sendSearchNotification(searchId, true, <protocol.SearchResult>[]);
+      return;
+    }
     var params =
         new protocol.SearchFindElementReferencesParams.fromRequest(request);
     await server.onAnalysisComplete;
     // prepare elements
     List<Element> elements =
         server.getElementsAtOffset(params.file, params.offset);
     elements = elements.map((Element element) {
       if (element is ImportElement) {
         return element.prefix;
       }
@@ skipping 76 matching lines @@
     List<SearchMatch> matches =
         await searchEngine.searchTopLevelDeclarations(params.pattern);
     matches = SearchMatch.withNotNullElement(matches);
     _sendSearchNotification(searchId, true, matches.map(toResult));
   }
 
   /**
    * Implement the `search.getTypeHierarchy` request.
    */
   Future getTypeHierarchy(protocol.Request request) async {
+    if (server.options.enableNewAnalysisDriver) {
+      // TODO(scheglov) implement for the new analysis driver
+      protocol.Response response =
+          new protocol.SearchGetTypeHierarchyResult(hierarchyItems: [])
+              .toResponse(request.id);
+      server.sendResponse(response);
+      return;
+    }
     var params = new protocol.SearchGetTypeHierarchyParams.fromRequest(request);
     String file = params.file;
     // wait for analysis
     if (params.superOnly == true) {
       await server.onFileAnalysisComplete(file);
     } else {
       await server.onAnalysisComplete;
     }
     // prepare element
     List<Element> elements = server.getElementsAtOffset(file, params.offset);
@@ skipping 70 matching lines @@
   void _sendTypeHierarchyNull(protocol.Request request) {
     protocol.Response response =
         new protocol.SearchGetTypeHierarchyResult().toResponse(request.id);
     server.sendResponse(response);
   }
 
   static protocol.SearchResult toResult(SearchMatch match) {
     return protocol.newSearchResult_fromMatch(match);
   }
 }