text: ////////////////////////////////////////////////////////////////////////////////
  /// DISCLAIMER
  ///
  /// Copyright 2016 ArangoDB GmbH, Cologne, Germany
  ///
  /// Licensed under the Apache License, Version 2.0 (the "License");
  /// you may not use this file except in compliance with the License.
  /// You may obtain a copy of the License at
  ///
  ///     http://www.apache.org/licenses/LICENSE-2.0
  ///
  /// Unless required by applicable law or agreed to in writing, software
  /// distributed under the License is distributed on an "AS IS" BASIS,
  /// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  /// See the License for the specific language governing permissions and
  /// limitations under the License.
  ///
  /// Copyright holder is ArangoDB GmbH, Cologne, Germany
  ///
  /// @author Dr. Frank Celler
  ////////////////////////////////////////////////////////////////////////////////
  
  #include "FrontendFeature.h"
  
  #include "ProgramOptions/ProgramOptions.h"
  #include "ProgramOptions/Section.h"
  #include "V8Server/V8DealerFeature.h"
  
  using namespace arangodb::application_features;
  using namespace arangodb::options;
  
  namespace arangodb {
  
  FrontendFeature::FrontendFeature(application_features::ApplicationServer& server)
      : ApplicationFeature(server, "Frontend"), _versionCheck(true) {
    setOptional(true);
    startsAfter("ServerPhase");
  }
  
  void FrontendFeature::collectOptions(std::shared_ptr<ProgramOptions> options) {
    options->addSection("frontend", "Configure the frontend");
  
    options->addOption("--frontend.version-check",
                       "alert the user if new versions are available",
                       new BooleanParameter(&_versionCheck),
                       arangodb::options::makeFlags(arangodb::options::Flags::Hidden));
  }
  
  void FrontendFeature::prepare() {
    V8DealerFeature* dealer =
        ApplicationServer::getFeature<V8DealerFeature>("V8Dealer");
  
    dealer->defineBoolean("FE_VERSION_CHECK", _versionCheck);
  }
  
  }  // namespace arangodb
  