Implementation of the 'edit.getFixes' API in server.

pkg/analysis_server/lib/src/edit/fix.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 edit.fix;
+
+import 'package:analysis_server/src/computer/error.dart';
+import 'package:analysis_services/constants.dart';
+import 'package:analysis_services/correction/change.dart';
+import 'package:analysis_services/correction/fix.dart';
+import 'package:analysis_services/json.dart';
+
+
+class ErrorFixes implements HasToJson {
+  final AnalysisError error;
+  final List<Change> fixes = <Change>[];
+
+  ErrorFixes(this.error);
+
+  void addFix(Fix fix) {
+    Change change = fix.change;
+    fixes.add(change);
+  }
+
+  @override
+  Map<String, Object> toJson() {
+    return {
+      ERROR: error.toJson(),
+      FIXES: objectToJson(fixes)
+    };
+  }
+
+  @override
+  String toString() => 'ErrorFixes(error=$error, fixes=$fixes)';
+
+  static ErrorFixes fromJson(Map<String, Object> json) {
+    AnalysisError error = AnalysisError.fromJson(json[ERROR]);
+    ErrorFixes errorFixes = new ErrorFixes(error);
+    errorFixes.fixes.addAll((json[FIXES] as List).map((json) {
+      return Change.fromJson(json);
+    }));
+    return errorFixes;
+  }
+}