Add support for watch events and error notifications

pkg/analysis_server/lib/src/edit/edit_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.
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/edit/assist/assist_core.dart';
 import 'package:analysis_server/plugin/edit/assist/assist_dart.dart';
 import 'package:analysis_server/plugin/edit/fix/fix_core.dart';
 import 'package:analysis_server/plugin/edit/fix/fix_dart.dart';
@@ skipping 137 matching lines @@
     int length = params.length;
 
     List<SourceChange> changes = <SourceChange>[];
     if (server.options.enableNewAnalysisDriver) {
       //
       // Allow plugins to start computing assists.
       //
       AnalysisDriver driver = server.getAnalysisDriver(file);
       plugin.EditGetAssistsParams requestParams =
           new plugin.EditGetAssistsParams(file, offset, length);
-      Map<PluginInfo, Future<plugin.Response>> pluginFutures =
-          server.pluginManager.broadcast(driver.contextRoot, requestParams);
+      Map<PluginInfo, Future<plugin.Response>> pluginFutures = server
+          .pluginManager
+          .broadcastRequest(driver.contextRoot, requestParams);
       //
       // Compute fixes associated with server-generated errors.
       //
       AnalysisResult result = await server.getAnalysisResult(file);
       if (result != null) {
         CompilationUnit unit = result.unit;
         CompilationUnitElement compilationUnitElement =
             resolutionMap.elementDeclaredByCompilationUnit(unit);
         DartAssistContext dartAssistContext = new _DartAssistContextForValues(
             compilationUnitElement.source,
@@ skipping 51 matching lines @@
     int offset = params.offset;
 
     List<AnalysisErrorFixes> errorFixesList = <AnalysisErrorFixes>[];
     if (server.options.enableNewAnalysisDriver) {
       //
       // Allow plugins to start computing fixes.
       //
       AnalysisDriver driver = server.getAnalysisDriver(file);
       plugin.EditGetFixesParams requestParams =
           new plugin.EditGetFixesParams(file, offset);
-      Map<PluginInfo, Future<plugin.Response>> pluginFutures =
-          server.pluginManager.broadcast(driver.contextRoot, requestParams);
+      Map<PluginInfo, Future<plugin.Response>> pluginFutures = server
+          .pluginManager
+          .broadcastRequest(driver.contextRoot, requestParams);
       //
       // Compute fixes associated with server-generated errors.
       //
       AnalysisResult result = await server.getAnalysisResult(file);
       if (result != null) {
         CompilationUnit unit = result.unit;
         LineInfo lineInfo = result.lineInfo;
         int requestLine = lineInfo.getLocation(offset).lineNumber;
         for (engine.AnalysisError error in result.errors) {
           int errorLine = lineInfo.getLocation(error.offset).lineNumber;
@@ skipping 825 matching lines @@
     }
     return new RefactoringStatus();
   }
 }
 
 /**
  * [_RefactoringManager] throws instances of this class internally to stop
  * processing in a manager that was reset.
  */
 class _ResetError {}