text: /*****************************************************************************
   * Open MCT, Copyright (c) 2014-2016, United States Government
   * as represented by the Administrator of the National Aeronautics and Space
   * Administration. All rights reserved.
   *
   * Open MCT is 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.
   *
   * Open MCT includes source code licensed under additional open source
   * licenses. See the Open Source Licenses file (LICENSES.md) included with
   * this source code distribution or the Licensing information page available
   * at runtime from the About dialog for additional information.
   *****************************************************************************/
  
  define(
      [],
      function () {
  
          /**
           * The CompositeController supports the "composite" control type,
           * which provides an array of other controls. It is used specifically
           * to support validation when a particular row is not marked as
           * required; in this case, empty input should be allowed, but partial
           * input (where some but not all of the composite controls have been
           * filled in) should be disallowed. This is enforced in the template
           * by an ng-required directive, but that is supported by the
           * isNonEmpty check that this controller provides.
           * @memberof platform/forms
           * @constructor
           */
          function CompositeController() {
          }
  
          // Check if an element is defined; the map step of isNonEmpty
          function isDefined(element) {
              return typeof element !== 'undefined';
          }
  
          /**
           * Check if an array contains anything other than
           * undefined elements.
           * @param {Array} value the array to check
           * @returns {boolean} true if any non-undefined
           *          element is in the array
           * @memberof platform/forms.CompositeController#
           */
          CompositeController.prototype.isNonEmpty = function (value) {
              return Array.isArray(value) && value.some(isDefined);
          };
  
          return CompositeController;
  
      }
  );
  