85 lines
3.2 KiB
JavaScript
85 lines
3.2 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2018, 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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[],
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function () {
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var SEPARATOR = ":";
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/**
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* Provides an interface for interpreting domain object identifiers;
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* in particular, parses out persistence space/key pairs associated
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* with the domain object.
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*
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* @memberof platform/core
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* @constructor
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* @param {string} id the domain object identifier
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* @param {string} defaultSpace the persistence space to use if
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* one is not encoded in the identifier
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*/
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function Identifier(id, defaultSpace) {
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var separatorIndex = id.indexOf(SEPARATOR);
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if (separatorIndex > -1) {
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this.key = id.substring(separatorIndex + 1);
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this.space = id.substring(0, separatorIndex);
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this.definedSpace = this.space;
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} else {
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this.key = id;
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this.space = defaultSpace;
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this.definedSpace = undefined;
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}
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}
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/**
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* Get the key under which the identified domain object's model
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* should be persisted, within its persistence space.
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* @returns {string} the key within its persistence space
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*/
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Identifier.prototype.getKey = function () {
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return this.key;
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};
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/**
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* Get the space in which the identified domain object's model should
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* be persisted.
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* @returns {string} the persistence space
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*/
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Identifier.prototype.getSpace = function () {
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return this.space;
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};
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/**
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* Get the persistence space, if any, which has been explicitly
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* encoded in this domain object's identifier. Returns undefined
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* if no such space has been specified.
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* @returns {string} the persistence space, or undefined
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*/
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Identifier.prototype.getDefinedSpace = function () {
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return this.definedSpace;
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};
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return Identifier;
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}
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);
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