text: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  
  var App = require('app');
  
  /**
   * Provide methods for config-groups loading from server and saving them into models
   *
   * @type {Em.Mixin}
   */
  App.GroupsMappingMixin = Em.Mixin.create({
  
    /**
     * Load config groups
     * @param {String[]} serviceNames
     * @returns {$.Deferred()}
     * @method loadConfigGroups
     */
    loadConfigGroups: function (serviceNames) {
      var dfd = $.Deferred();
      if (!serviceNames || serviceNames.length === 0) {
        dfd.resolve();
      } else {
        App.ajax.send({
          name: 'configs.config_groups.load.services',
          sender: this,
          data: {
            serviceNames: serviceNames.join(','),
            dfd: dfd
          },
          success: 'saveConfigGroupsToModel'
        });
      }
      return dfd.promise();
    },
  
    /**
     * Runs <code>configGroupsMapper<code>
     * @param {object} data
     * @param {object} opt
     * @param {object} params
     * @method saveConfigGroupsToModel
     */
    saveConfigGroupsToModel: function (data, opt, params) {
      App.configGroupsMapper.map(data, false, params.serviceNames.split(','));
      params.dfd.resolve();
    }
  
  });
  