Status page for the new analysis driver.

pkg/analysis_server/lib/src/status/get_handler.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.src.status.get_handler;
 
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
@@ skipping 41 matching lines @@
 import 'package:analyzer/task/model.dart';
 import 'package:plugin/plugin.dart';
 
 /**
  * A function that can be used to generate HTML output into the given [buffer].
  * The HTML that is generated must be valid (special characters must already be
  * encoded).
  */
 typedef void HtmlGenerator(StringBuffer buffer);
 
+/**
+ * Instances of the class [AbstractGetHandler] handle GET requests.
+ */
+abstract class AbstractGetHandler {
+  /**
+   * Handle a GET request received by the HTTP server.
+   */
+  void handleGetRequest(HttpRequest request);
+}
+
 class ElementCounter extends RecursiveElementVisitor {
   Map<Type, int> counts = new HashMap<Type, int>();
   int elementsWithDocs = 0;
   int totalDocSpan = 0;
 
   void visit(Element element) {
     String comment = element.documentationComment;
     if (comment != null) {
       ++elementsWithDocs;
       totalDocSpan += comment.length;
@@ skipping 118 matching lines @@
   @override
   visitTypeParameterElement(TypeParameterElement element) {
     visit(element);
     super.visitTypeParameterElement(element);
   }
 }
 
 /**
  * Instances of the class [GetHandler] handle GET requests.
  */
-class GetHandler {
+class GetHandler implements AbstractGetHandler {
   /**
    * The path used to request overall performance information.
    */
   static const String ANALYSIS_PERFORMANCE_PATH = '/perf/analysis';
 
   /**
    * The path used to request information about a element model.
    */
   static const String AST_PATH = '/ast';
 
@@ skipping 2288 matching lines @@
     Set<ServerService> services = analysisServer.serverServices;
 
     buffer.write('<h3>Server Domain</h3>');
     _writeTwoColumns(buffer, (StringBuffer buffer) {
       if (analysisServer == null) {
         buffer.write('Status: <span style="color:red">Not running</span>');
         return;
       }
       buffer.write('<p>');
       buffer.write('Status: Running<br>');
+      buffer.write('New analysis driver: ');
+      buffer.write(analysisServer.options.enableNewAnalysisDriver);
+      buffer.write('<br>');
       buffer.write('Instrumentation: ');
       if (AnalysisEngine.instance.instrumentationService.isActive) {
         buffer.write('<span style="color:red">Active</span>');
       } else {
         buffer.write('Inactive');
       }
       buffer.write('<br>');
       buffer.write('Version: ');
       buffer.write(AnalysisServer.VERSION);
       buffer.write('<br>');
@@ skipping 212 matching lines @@
    */
   static String makeLink(
       String path, Map<String, String> params, String innerHtml,
       [bool hasError = false]) {
     Uri uri = new Uri(path: path, queryParameters: params);
     String href = HTML_ESCAPE.convert(uri.toString());
     String classAttribute = hasError ? ' class="error"' : '';
     return '<a href="$href"$classAttribute>$innerHtml</a>';
   }
 }