86 lines
3.3 KiB
JavaScript
86 lines
3.3 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2016, 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 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 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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define(
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['./ContextualDomainObject'],
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function (ContextualDomainObject) {
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/**
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* Implements the `instantiation` capability. This allows new domain
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* objects to be instantiated.
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*
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* @constructor
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* @memberof platform/core
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* @param $injector Angular's `$injector`
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* @implements {Capability}
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*/
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function InstantiationCapability(
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$injector,
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identifierService,
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now,
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domainObject
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) {
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this.$injector = $injector;
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this.identifierService = identifierService;
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this.domainObject = domainObject;
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this.now = now;
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}
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/**
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* Instantiate a new domain object with the provided model.
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*
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* This domain object will have been simply instantiated; it will not
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* have been persisted, nor will it have been added to the
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* composition of the object which exposed this capability.
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*
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* @param {object} the model for the new domain object
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* @returns {DomainObject} the new domain object
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*/
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InstantiationCapability.prototype.instantiate = function (model) {
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var parsedId =
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this.identifierService.parse(this.domainObject.getId()),
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space = parsedId.getDefinedSpace(),
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id = this.identifierService.generate(space);
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model.modified = this.now();
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// Lazily initialize; instantiate depends on capabilityService,
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// which depends on all capabilities, including this one.
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this.instantiateFn = this.instantiateFn ||
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this.$injector.get("instantiate");
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var newObject = this.instantiateFn(model, id);
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return new ContextualDomainObject(newObject, this.domainObject);
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};
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/**
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* Alias of `instantiate`.
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* @see {platform/core.CreationCapability#instantiate}
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*/
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InstantiationCapability.prototype.invoke =
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InstantiationCapability.prototype.instantiate;
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return InstantiationCapability;
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}
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);
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