Analysis Options error notifications.

pkg/analyzer/lib/src/plugin/engine_plugin.dart

 // Copyright (c) 2015, 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 analyzer.src.plugin.engine_plugin;
 
 import 'package:analyzer/plugin/task.dart';
 import 'package:analyzer/src/generated/engine.dart'
     show InternalAnalysisContext;
 import 'package:analyzer/src/generated/error.dart' show AnalysisError;
 import 'package:analyzer/src/task/dart.dart';
 import 'package:analyzer/src/task/dart_work_manager.dart';
 import 'package:analyzer/src/task/general.dart';
 import 'package:analyzer/src/task/html.dart';
 import 'package:analyzer/src/task/html_work_manager.dart';
+import 'package:analyzer/src/task/options_work_manager.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:plugin/plugin.dart';
 
 /**
  * A plugin that defines the extension points and extensions that are inherently
  * defined by the analysis engine.
  */
 class EnginePlugin implements Plugin {
   /**
    * The simple identifier of the extension point that allows plugins to
@@ skipping 202 matching lines @@
     registerExtension(taskId, ParseHtmlTask.DESCRIPTOR);
   }
 
   void _registerWorkManagerFactoryExtensions(
       RegisterExtension registerExtension) {
     String taskId = WORK_MANAGER_EXTENSION_POINT_ID;
     registerExtension(taskId,
         (InternalAnalysisContext context) => new DartWorkManager(context));
     registerExtension(taskId,
         (InternalAnalysisContext context) => new HtmlWorkManager(context));
+    registerExtension(taskId,
+        (InternalAnalysisContext context) => new OptionsWorkManager(context));
   }
 
   /**
    * Validate the given extension by throwing an [ExtensionError] if it is not
    * a [ListResultDescriptor] of [AnalysisError]s.
    */
   void _validateAnalysisErrorListResultDescriptor(Object extension) {
     if (extension is! ListResultDescriptor<AnalysisError>) {
       String id = taskExtensionPoint.uniqueIdentifier;
       throw new ExtensionError(
@@ skipping 31 matching lines @@
  * passed to the extension manager to populate it.
  *
  * This annotation is not used at runtime; it is used to aid in static analysis
  * of the task model during development.
  */
 class ExtensionPointId {
   final String extensionPointId;
 
   const ExtensionPointId(this.extensionPointId);
 }