Start using code-generated protocol classes in analysis server.

pkg/analysis_server/lib/src/computer/error.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 computer.error;
 
-import 'package:analysis_server/src/computer/element.dart';
-import 'package:analysis_server/src/constants.dart';
-import 'package:analysis_server/src/services/json.dart';
+import 'package:analysis_server/src/protocol2.dart';
 import 'package:analyzer/src/generated/engine.dart' as engine;
 import 'package:analyzer/src/generated/error.dart' as engine;
 import 'package:analyzer/src/generated/source.dart' as engine;
 
 
 /**
  * Returns a JSON correponding to the given list of Engine errors.
  */
 List<Map<String, Object>> engineErrorInfoToJson(engine.AnalysisErrorInfo info) {
   return engineErrorsToJson(info.lineInfo, info.errors);
 }
 
 
 /**
  * Returns a JSON correponding to the given list of Engine errors.
  */
 List<Map<String, Object>> engineErrorsToJson(engine.LineInfo lineInfo,
     List<engine.AnalysisError> errors) {
   return errors.map((engine.AnalysisError error) {
-    return new AnalysisError.fromEngine(lineInfo, error).toJson();
+    return analysisErrorFromEngine(lineInfo, error).toJson();
   }).toList();
 }
 
 
-/**
- * An indication of an error, warning, or hint that was produced by the
- * analysis. 
- */
-class AnalysisError implements HasToJson {
-  final String severity;
-  final String type;
-  final Location location;
-  final String message;
-  final String correction;
-
-  AnalysisError(this.severity, this.type, this.location, this.message,
-      this.correction);
-
-  factory AnalysisError.fromEngine(engine.LineInfo lineInfo,
-      engine.AnalysisError error) {
-    engine.ErrorCode errorCode = error.errorCode;
-    // prepare location
-    Location location;
-    {
-      String file = error.source.fullName;
-      int offset = error.offset;
-      int length = error.length;
-      int startLine = -1;
-      int startColumn = -1;
-      if (lineInfo != null) {
-        engine.LineInfo_Location lineLocation = lineInfo.getLocation(offset);
-        if (lineLocation != null) {
-          startLine = lineLocation.lineNumber;
-          startColumn = lineLocation.columnNumber;
-        }
+AnalysisError analysisErrorFromEngine(engine.LineInfo lineInfo,
+    engine.AnalysisError error) {
+  engine.ErrorCode errorCode = error.errorCode;
+  // prepare location
+  Location location;
+  {
+    String file = error.source.fullName;
+    int offset = error.offset;
+    int length = error.length;
+    int startLine = -1;
+    int startColumn = -1;
+    if (lineInfo != null) {
+      engine.LineInfo_Location lineLocation = lineInfo.getLocation(offset);
+      if (lineLocation != null) {
+        startLine = lineLocation.lineNumber;
+        startColumn = lineLocation.columnNumber;
       }
-      location = new Location(file, offset, length, startLine, startColumn);
     }
-    // done
-    String severity = errorCode.errorSeverity.toString();
-    String type = errorCode.type.toString();
-    String message = error.message;
-    String correction = error.correction;
-    return new AnalysisError(severity, type, location, message, correction);
+    location = new Location(file, offset, length, startLine, startColumn);
   }
-
-  @override
-  Map<String, Object> toJson() {
-    Map<String, Object> json = {
-      SEVERITY: severity,
-      TYPE: type,
-      LOCATION: location.toJson(),
-      MESSAGE: message
-    };
-    if (correction != null) {
-      json[CORRECTION] = correction;
-    }
-    return json;
-  }
-
-  @override
-  String toString() {
-    return 'AnalysisError(location=$location message=$message; '
-        'severity=$severity; type=$type; correction=$correction';
-  }
-
-  static AnalysisError fromJson(Map<String, Object> json) {
-    return new AnalysisError(
-        json[SEVERITY],
-        json[TYPE],
-        new Location.fromJson(json[LOCATION]),
-        json[MESSAGE],
-        json[CORRECTION]);
-  }
+  // done
+  var severity = new ErrorSeverity(errorCode.errorSeverity.name);
+  var type = new ErrorType(errorCode.type.name);
+  String message = error.message;
+  String correction = error.correction;
+  return new AnalysisError(severity, type, location, message,
+      correction: correction);
 }