cae775f9bc
...to ensure that these are only performed on creatable and mutable targets, respectively.
58 lines
2.0 KiB
JavaScript
58 lines
2.0 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define */
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define([], function () {
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'use strict';
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/**
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* Disallow duplication when the object to be duplicated is not
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* creatable.
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* @constructor
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* @implements {Policy}
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* @memberof platform/entanglement
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*/
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function CopyPolicy() {
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}
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function allowCreation(domainObject) {
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var type = domainObject && domainObject.getCapability('type');
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return !!(type && type.hasFeature('creation'));
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}
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function selectedObject(context) {
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return context.selectedObject || context.domainObject;
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}
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CopyPolicy.prototype.allow = function (action, context) {
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var key = action.getMetadata().key;
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if (key === 'copy') {
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return allowCreation(selectedObject(context));
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}
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return true;
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};
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return CopyPolicy;
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});
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