| /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for | |
| * full list of contributors). Published under the Clear BSD license. | |
| * See http://svn.openlayers.org/trunk/openlayers/license.txt for the | |
| * full text of the license. */ | |
| /** | |
| * @requires OpenLayers/Format/XML.js | |
| */ | |
| /** | |
| * Class: OpenLayers.Format.SOSCapabilities | |
| * Read SOS Capabilities. | |
| * | |
| * Inherits from: | |
| * - <OpenLayers.Format.XML> | |
| */ | |
| OpenLayers.Format.SOSCapabilities = OpenLayers.Class(OpenLayers.Format.XML, { | |
| /** | |
| * APIProperty: defaultVersion | |
| * {String} Version number to assume if none found. Default is "1.0.0". | |
| */ | |
| defaultVersion: "1.0.0", | |
| /** | |
| * APIProperty: version | |
| * {String} Specify a version string if one is known. | |
| */ | |
| version: null, | |
| /** | |
| * Property: parser | |
| * {<OpenLayers.Format>} A cached versioned format used for reading. | |
| */ | |
| parser: null, | |
| /** | |
| * Constructor: OpenLayers.Format.SOSCapabilities | |
| * Create a new parser for SOS capabilities. | |
| * | |
| * Parameters: | |
| * options - {Object} An optional object whose properties will be set on | |
| * this instance. | |
| */ | |
| initialize: function(options) { | |
| OpenLayers.Format.XML.prototype.initialize.apply(this, [options]); | |
| this.options = options; | |
| }, | |
| /** | |
| * APIMethod: read | |
| * Read capabilities data from a string, and return information about | |
| * the service (offering and observedProperty mostly). | |
| * | |
| * Parameters: | |
| * data - {String} or {DOMElement} data to read/parse. | |
| * | |
| * Returns: | |
| * {Object} Info about the SOS | |
| */ | |
| read: function(data) { | |
| if(typeof data == "string") { | |
| data = OpenLayers.Format.XML.prototype.read.apply(this, [data]); | |
| } | |
| var root = data.documentElement; | |
| var version = this.version || root.getAttribute("version") || this.defaultVersion; | |
| if(!this.parser || this.parser.version !== version) { | |
| var constr = OpenLayers.Format.SOSCapabilities[ | |
| "v" + version.replace(/\./g, "_") | |
| ]; | |
| if(!constr) { | |
| throw "Can't find a SOS capabilities parser for version " + version; | |
| } | |
| var parser = new constr(this.options); | |
| } | |
| var capabilities = parser.read(data); | |
| capabilities.version = version; | |
| return capabilities; | |
| }, | |
| CLASS_NAME: "OpenLayers.Format.SOSCapabilities" | |
| }); | |