pkg/analysis_server/lib/src/domain_completion.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.completion;

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 [CompletionDomainHandler] implement a [RequestHandler]
 * that handles requests in the search domain.
 */
class CompletionDomainHandler 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].
   */
  CompletionDomainHandler(this.server);

  @override
  Response handleRequest(Request request) {
    try {
      String requestName = request.method;
      if (requestName == COMPLETION_GET_SUGGESTIONS) {
        return getSuggestions(request);
      }
    } on RequestFailure catch (exception) {
      return exception.response;
    }
    return null;
  }

  Response getSuggestions(Request request) {
    // file
    RequestDatum fileDatum = request.getRequiredParameter(FILE);
    String file = fileDatum.asString();
    // offset
    RequestDatum offsetDatum = request.getRequiredParameter(OFFSET);
    int offset = offsetDatum.asInt();
    // TODO(brianwilkerson) implement
    return null;
  }
}