/* global AQL_QUERY_CACHE_INVALIDATE, AQL_QUERY_CACHE_QUERIES, AQL_QUERY_CACHE_PROPERTIES */

// //////////////////////////////////////////////////////////////////////////////
// / @brief AQL query management
// /
// / @file
// /
// / DISCLAIMER
// /
// / Copyright 2012 triagens 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 triAGENS GmbH, Cologne, Germany
// /
// / @author Jan Steemann
// / @author Copyright 2013, triAGENS GmbH, Cologne, Germany
// //////////////////////////////////////////////////////////////////////////////

// / @brief clears the query cache
exports.clear = function () {
  'use strict';

  AQL_QUERY_CACHE_INVALIDATE();
};

// / @brief fetches or sets the query cache properties
exports.properties = function (properties) {
  'use strict';

  if (properties !== undefined) {
    return AQL_QUERY_CACHE_PROPERTIES(properties);
  }
  return AQL_QUERY_CACHE_PROPERTIES();
};

// / @brief returns the current queries
exports.toArray = function () {
  'use strict';

  return AQL_QUERY_CACHE_QUERIES();
};