Adjust server for API changes

pkg/analysis_server/lib/src/domain_edit.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 domain.edit;
+
+import 'package:analyzer/src/generated/error.dart';
+import 'package:analysis_server/src/analysis_server.dart';
+import 'package:analysis_server/src/constants.dart';
+import 'package:analysis_server/src/protocol.dart';
+
+/**
+ * Instances of the class [EditDomainHandler] implement a [RequestHandler]
+ * that handles requests in the edit domain.
+ */
+class EditDomainHandler implements RequestHandler {
+  /**
+   * The analysis server that is using this handler to process requests.
+   */
+  final AnalysisServer server;
+
+  /**
+   * Initialize a newly created handler to handle requests for the given [server].
+   */
+  EditDomainHandler(this.server);
+
+  @override
+  Response handleRequest(Request request) {
+    try {
+      String requestName = request.method;
+      if (requestName == EDIT_APPLY_REFACTORING) {
+        return applyRefactoring(request);
+      } else if (requestName == EDIT_CREATE_REFACTORING) {
+        return createRefactoring(request);
+      } else if (requestName == EDIT_DELETE_REFACTORING) {
+        return deleteRefactoring(request);
+      } else if (requestName == EDIT_GET_ASSISTS) {
+        return getAssists(request);
+      } else if (requestName == EDIT_GET_FIXES) {
+        return getFixes(request);
+      } else if (requestName == EDIT_GET_REFACTORINGS) {
+        return getRefactorings(request);
+      } else if (requestName == EDIT_SET_REFACTORING_OPTIONS) {
+        return setRefactoringOptions(request);
+      }
+    } on RequestFailure catch (exception) {
+      return exception.response;
+    }
+    return null;
+  }
+
+  Response applyRefactoring(Request request) {
+    // id
+    RequestDatum idDatum = request.getRequiredParameter(ID);
+    String id = idDatum.asString();
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  Response createRefactoring(Request request) {
+    // kind
+    RequestDatum kindDatum = request.getRequiredParameter(KIND);
+    String kind = kindDatum.asString();
+    // file
+    RequestDatum fileDatum = request.getRequiredParameter(FILE);
+    String file = fileDatum.asString();
+    // offset
+    RequestDatum offsetDatum = request.getRequiredParameter(OFFSET);
+    int offset = offsetDatum.asInt();
+    // length
+    RequestDatum lengthDatum = request.getRequiredParameter(LENGTH);
+    int length = lengthDatum.asInt();
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  Response deleteRefactoring(Request request) {
+    // id
+    RequestDatum idDatum = request.getRequiredParameter(ID);
+    String id = idDatum.asString();
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  Response getAssists(Request request) {
+    // file
+    RequestDatum fileDatum = request.getRequiredParameter(FILE);
+    String file = fileDatum.asString();
+    // offset
+    RequestDatum offsetDatum = request.getRequiredParameter(OFFSET);
+    int offset = offsetDatum.asInt();
+    // length
+    RequestDatum lengthDatum = request.getRequiredParameter(LENGTH);
+    int length = lengthDatum.asInt();
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  Response getFixes(Request request) {
+    // errors
+    RequestDatum errorsDatum = request.getRequiredParameter(ERRORS);
+    List<AnalysisError> errors = errorsDatum.asList((RequestDatum datum) {
+      return _createAnalysisError(datum);
+    });
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  Response getRefactorings(Request request) {
+    // file
+    RequestDatum fileDatum = request.getRequiredParameter(FILE);
+    String file = fileDatum.asString();
+    // offset
+    RequestDatum offsetDatum = request.getRequiredParameter(OFFSET);
+    int offset = offsetDatum.asInt();
+    // length
+    RequestDatum lengthDatum = request.getRequiredParameter(LENGTH);
+    int length = lengthDatum.asInt();
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  Response setRefactoringOptions(Request request) {
+    // id
+    RequestDatum idDatum = request.getRequiredParameter(ID);
+    String id = idDatum.asString();
+    // TODO(brianwilkerson) implement
+    return null;
+  }
+
+  AnalysisError _createAnalysisError(RequestDatum datum) {
+    // TODO(brianwilkerson) implement
+  }
+}