Introduce convenience methods into generated analysis server classes.

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.dart';
 import 'package:analysis_server/src/constants.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/package_map_provider.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/protocol2.dart' show AnalysisService,
     ServerService, AddContentOverlay, ChangeContentOverlay,
-    RemoveContentOverlay;
+    RemoveContentOverlay, SourceEdit;
 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/correction/change.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;
 
   /**
@@ skipping 446 matching lines @@
       // and user modifies a file in package B).
       if (analysisContext != null) {
         Source source = getSource(file);
         if (change is AddContentOverlay) {
           analysisContext.setContents(source, change.content);
         } else if (change is ChangeContentOverlay) {
           // TODO(paulberry): an error should be generated if source is not
           // currently in the content cache.
           TimestampedData<String> oldContents = analysisContext.getContents(
               source);
-          String newContents = applySequence(oldContents.data, change.edits);
+          String newContents = SourceEdit.applySequence(oldContents.data, change.edits);
           // TODO(paulberry): to aid in incremental processing it would be
           // better to use setChangedContents.
           analysisContext.setContents(source, newContents);
         } else if (change is RemoveContentOverlay) {
           analysisContext.setContents(source, null);
         } else {
           // Protocol parsing should have ensured that we never get here.
           throw new AnalysisException('Illegal change type');
         }
         schedulePerformAnalysisOperation(analysisContext);
@@ skipping 300 matching lines @@
     Notification notification = new Notification(SERVER_ERROR);
     notification.setParameter(FATAL, true);
     notification.setParameter(MESSAGE, exceptionString);
     notification.setParameter(STACK_TRACE, stackTraceString);
     channel.sendNotification(notification);
   }
 }
 
 
 typedef void OptionUpdater(AnalysisOptionsImpl options);