Add package root support to analysis server.

pkg/analysis_server/lib/src/analysis_server.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 analysis.server;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analysis_server/src/analysis_logger.dart';
 import 'package:analysis_server/src/channel/channel.dart';
 import 'package:analysis_server/src/context_manager.dart';
 import 'package:analysis_server/src/operation/operation_analysis.dart';
 import 'package:analysis_server/src/operation/operation.dart';
 import 'package:analysis_server/src/operation/operation_queue.dart';
 import 'package:analysis_server/src/protocol.dart' hide Element;
 import 'package:analyzer/source/package_map_provider.dart';
-import 'package:analyzer/source/package_map_resolver.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analysis_server/src/services/correction/namespace.dart';
 
 
 class ServerContextManager extends ContextManager {
   final AnalysisServer analysisServer;
 
   /**
    * The default options used to create new analysis contexts.
    */
   AnalysisOptionsImpl defaultOptions = new AnalysisOptionsImpl();
 
   ServerContextManager(this.analysisServer, ResourceProvider resourceProvider,
       PackageMapProvider packageMapProvider)
       : super(resourceProvider, packageMapProvider);
 
   @override
-  void addContext(Folder folder, Map<String, List<Folder>> packageMap) {
+  void addContext(Folder folder, UriResolver packageUriResolver) {
     AnalysisContext context = AnalysisEngine.instance.createAnalysisContext();
     analysisServer.folderMap[folder] = context;
-    context.sourceFactory = _createSourceFactory(packageMap);
+    context.sourceFactory = _createSourceFactory(packageUriResolver);
     context.analysisOptions = new AnalysisOptionsImpl.con1(defaultOptions);
     analysisServer.schedulePerformAnalysisOperation(context);
   }
 
   @override
   void applyChangesToContext(Folder contextFolder, ChangeSet changeSet) {
     AnalysisContext context = analysisServer.folderMap[contextFolder];
     if (context != null) {
       context.applyChanges(changeSet);
       analysisServer.schedulePerformAnalysisOperation(context);
     }
   }
 
   @override
   void removeContext(Folder folder) {
     AnalysisContext context = analysisServer.folderMap.remove(folder);
     if (analysisServer.index != null) {
       analysisServer.index.removeContext(context);
     }
     analysisServer.sendContextAnalysisDoneNotifications(
         context,
         AnalysisDoneReason.CONTEXT_REMOVED);
   }
 
   @override
-  void updateContextPackageMap(Folder contextFolder, Map<String,
-      List<Folder>> packageMap) {
+  void updateContextPackageUriResolver(Folder contextFolder,
+                                       UriResolver packageUriResolver) {
     AnalysisContext context = analysisServer.folderMap[contextFolder];
-    context.sourceFactory = _createSourceFactory(packageMap);
+    context.sourceFactory = _createSourceFactory(packageUriResolver);
     analysisServer.schedulePerformAnalysisOperation(context);
   }
 
   /**
    * Set up a [SourceFactory] that resolves packages using the given
-   * [packageMap].
+   * [packageUriResolver].
    */
-  SourceFactory _createSourceFactory(Map<String, List<Folder>> packageMap) {
+  SourceFactory _createSourceFactory(UriResolver packageUriResolver) {
     List<UriResolver> resolvers = <UriResolver>[
         new DartUriResolver(analysisServer.defaultSdk),
         new ResourceUriResolver(resourceProvider),
-        new PackageMapUriResolver(resourceProvider, packageMap)];
+        packageUriResolver];
     return new SourceFactory(resolvers);
   }
 }
 
 
 /**
  * Enum representing reasons why analysis might be done for a given file.
  */
 class AnalysisDoneReason {
   /**
@@ skipping 836 matching lines @@
     // send the notification
     channel.sendNotification(
         new ServerErrorParams(
             true,
             exceptionString,
             stackTraceString).toNotification());
   }
 }
 
 typedef void OptionUpdater(AnalysisOptionsImpl options);