83 lines
3.3 KiB
JavaScript
83 lines
3.3 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,Promise*/
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/**
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* Module defining RootModelProvider. Created by vwoeltje on 11/7/14.
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*/
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define(
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['./StaticModelProvider'],
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function (StaticModelProvider) {
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"use strict";
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/**
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* Provides the root object (id = "ROOT"), which is the top-level
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* domain object shown when the application is started, from which all
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* other domain objects are reached.
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*
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* The root model provider works as the static model provider,
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* except that it aggregates roots[] instead of models[], and
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* exposes them all as composition of the root object ROOT,
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* whose model is also provided by this service.
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*
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* @memberof platform/core
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* @constructor
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*/
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function RootModelProvider(roots, $q, $log) {
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// Pull out identifiers to used as ROOT's
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var ids = roots.map(function (root) { return root.id; }),
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baseProvider = new StaticModelProvider(roots, $q, $log);
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function addRoot(models) {
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models.ROOT = {
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name: "The root object",
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type: "root",
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composition: ids
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};
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return models;
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}
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return {
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/**
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* Get models with the specified identifiers.
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*
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* Note that the returned object may contain a subset or a
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* superset of the models requested.
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*
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* @param {string[]} ids an array of domain object identifiers
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* @returns {Promise.<object>} a promise for an object
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* containing key-value pairs,
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* where keys are object identifiers and values
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* are object models.
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* @memberof platform/core.RootModelProvider#
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*/
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getModels: function (ids) {
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return baseProvider.getModels(ids).then(addRoot);
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}
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};
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}
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return RootModelProvider;
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}
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);
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