Source: ogc/ows/OwsConstraint.js

  1. /*
  2.  * Copyright 2003-2006, 2009, 2017, 2020 United States Government, as represented
  3.  * by the Administrator of the National Aeronautics and Space Administration.
  4.  * All rights reserved.
  5.  *
  6.  * The NASAWorldWind/WebWorldWind platform is licensed under the Apache License,
  7.  * Version 2.0 (the "License"); you may not use this file except in compliance
  8.  * with the License. You may obtain a copy of the License
  9.  * at http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software distributed
  12.  * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  13.  * CONDITIONS OF ANY KIND, either express or implied. See the License for the
  14.  * specific language governing permissions and limitations under the License.
  15.  *
  16.  * NASAWorldWind/WebWorldWind also contains the following 3rd party Open Source
  17.  * software:
  18.  *
  19.  *    ES6-Promise – under MIT License
  20.  *    libtess.js – SGI Free Software License B
  21.  *    Proj4 – under MIT License
  22.  *    JSZip – under MIT License
  23.  *
  24.  * A complete listing of 3rd Party software notices and licenses included in
  25.  * WebWorldWind can be found in the WebWorldWind 3rd-party notices and licenses
  26.  * PDF found in code  directory.
  27.  */
  28. /**
  29.  * @exports OwsConstraint
  30.  */
  31. define([
  32.         '../../error/ArgumentError',
  33.         '../../util/Logger'
  34.     ],
  35.     function (ArgumentError,
  36.               Logger) {
  37.         "use strict";
  39.         /**
  40.          * Constructs an OWS Constraint instance from an XML DOM.
  41.          * @alias OwsConstraint
  42.          * @constructor
  43.          * @classdesc Represents an OWS Constraint element of an OGC capabilities document.
  44.          * This object holds as properties all the fields specified in the OWS Constraint definition.
  45.          * Fields can be accessed as properties named according to their document names converted to camel case.
  46.          * For example, "operation".
  47.          * @param {Element} element An XML DOM element representing the OWS Constraint element.
  48.          * @throws {ArgumentError} If the specified XML DOM element is null or undefined.
  49.          */
  50.         var OwsConstraint = function (element) {
  51.             if (!element) {
  52.                 throw new ArgumentError(
  53.                     Logger.logMessage(Logger.LEVEL_SEVERE, "OwsConstraint", "constructor", "missingDomElement"));
  54.             }
  56.             this.name = element.getAttribute("name");
  58.             var children = element.children || element.childNodes;
  59.             for (var c = 0; c < children.length; c++) {
  60.                 var child = children[c];
  62.                 if (child.localName === "AllowedValues") {
  63.                     this.allowedValues = this.allowedValues || [];
  65.                     var childrenValues = child.children || child.childNodes;
  66.                     for (var cc = 0; cc < childrenValues.length; cc++) {
  67.                         if (childrenValues[cc].localName === "Value") {
  68.                             this.allowedValues.push(childrenValues[cc].textContent);
  69.                         }
  70.                     }
  71.                 } else if (child.localName === "AnyValue") {
  72.                     this.anyValue = true;
  73.                 } else if (child.localName === "NoValues") {
  74.                     this.noValues = true;
  75.                 }
  76.                 // TODO: ValuesReference
  77.             }
  79.         };
  81.         return OwsConstraint;
  82.     });