terriajs/lib/Models/WebMapServiceCapabilities.js

Geospatial data visualization platform.

'use strict';

/*global require*/
var defined = require('terriajs-cesium/Source/Core/defined');
var loadXML = require('../Core/loadXML');

var xml2json = require('../ThirdParty/xml2json');

var WebMapServiceCapabilities = function(xml) {
    this.json = xml2json(xml);
};

var capabilitiesCache = {};

WebMapServiceCapabilities.fromUrl = function(url, useCache) {
    if (useCache) {
        var capabilities = capabilitiesCache[url];
        if (defined(capabilities)) {
            return capabilities;
        }
    }

    capabilitiesCache[url] = loadXML(url).then(function(xml) {
        return new WebMapServiceCapabilities(xml);
    });

    return capabilitiesCache[url];
};

module.exports = WebMapServiceCapabilities;