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(
      ['objectUtils'],
      function (objectUtils) {
  
          /**
           * Policy that prevents editing of any object from a provider that does not
           * support persistence (ie. the 'save' operation). Editing is prevented
           * as a subsequent save would fail, causing the loss of a user's changes.
           * @param openmct
           * @constructor
           */
          function EditPersistableObjectsPolicy(openmct) {
              this.openmct = openmct;
          }
  
          EditPersistableObjectsPolicy.prototype.allow = function (action, context) {
              var domainObject = context.domainObject;
              var key = action.getMetadata().key;
              var category = (context || {}).category;
  
              // Use category to selectively block edit from the view. Edit action
              // is also invoked during the create process which should be allowed,
              // because it may be saved elsewhere
              if ((key === 'edit' && category === 'view-control') || key === 'properties') {
                  let identifier = this.openmct.objects.parseKeyString(domainObject.getId());
  
                  return this.openmct.objects.isPersistable(identifier);
              }
  
              return true;
          };
  
          return EditPersistableObjectsPolicy;
      }
  );
  