| /* 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/WMSDescribeLayer.js | |
| */ | |
| /** | |
| * Class: OpenLayers.Format.WMSDescribeLayer.v1_1 | |
| * Read SLD WMS DescribeLayer response for WMS 1.1.X | |
| * WMS 1.1.X is tightly coupled to SLD 1.0.0 | |
| * | |
| * Example DescribeLayer request: | |
| * http://demo.opengeo.org/geoserver/wms?request=DescribeLayer&version=1.1.1&layers=topp:states | |
| * | |
| * Inherits from: | |
| * - <OpenLayers.Format.WMSDescribeLayer> | |
| */ | |
| OpenLayers.Format.WMSDescribeLayer.v1_1 = OpenLayers.Class( | |
| OpenLayers.Format.WMSDescribeLayer, { | |
| /** | |
| * Constructor: OpenLayers.Format.WMSDescribeLayer | |
| * Create a new parser for WMS DescribeLayer responses. | |
| * | |
| * Parameters: | |
| * options - {Object} An optional object whose properties will be set on | |
| * this instance. | |
| */ | |
| initialize: function(options) { | |
| OpenLayers.Format.WMSDescribeLayer.prototype.initialize.apply(this, | |
| [options]); | |
| }, | |
| /** | |
| * APIMethod: read | |
| * Read DescribeLayer data from a string, and return the response. | |
| * The OGC defines 2 formats which are allowed for output, | |
| * so we need to parse these 2 types for version 1.1.X | |
| * | |
| * Parameters: | |
| * data - {String} or {DOMElement} data to read/parse. | |
| * | |
| * Returns: | |
| * {Array} Array of {<LayerDescription>} objects which have: | |
| * - {String} owsType: WFS/WCS | |
| * - {String} owsURL: the online resource | |
| * - {String} typeName: the name of the typename on the service | |
| */ | |
| read: function(data) { | |
| if(typeof data == "string") { | |
| data = OpenLayers.Format.XML.prototype.read.apply(this, [data]); | |
| } | |
| var root = data.documentElement; | |
| var children = root.childNodes; | |
| var describelayer = []; | |
| var childNode, nodeName; | |
| for(var i=0; i<children.length; ++i) { | |
| childNode = children[i]; | |
| nodeName = childNode.nodeName; | |
| if (nodeName == 'LayerDescription') { | |
| var layerName = childNode.getAttribute('name'); | |
| var owsType = ''; | |
| var owsURL = ''; | |
| var typeName = ''; | |
| // check for owsType and owsURL attributes | |
| if (childNode.getAttribute('owsType')) { | |
| owsType = childNode.getAttribute('owsType'); | |
| owsURL = childNode.getAttribute('owsURL'); | |
| } else { | |
| // look for wfs or wcs attribute | |
| if (childNode.getAttribute('wfs') != '') { | |
| owsType = 'WFS'; | |
| owsURL = childNode.getAttribute('wfs'); | |
| } else if (childNode.getAttribute('wcs') != '') { | |
| owsType = 'WCS'; | |
| owsURL = childNode.getAttribute('wcs'); | |
| } | |
| } | |
| // look for Query child | |
| var query = childNode.getElementsByTagName('Query'); | |
| if(query.length > 0) { | |
| typeName = query[0].getAttribute('typeName'); | |
| if (!typeName) { | |
| // because of Ionic bug | |
| typeName = query[0].getAttribute('typename'); | |
| } | |
| } | |
| describelayer.push({layerName: layerName, owsType: owsType, | |
| owsURL: owsURL, typeName: typeName}); | |
| } | |
| } | |
| return describelayer; | |
| }, | |
| CLASS_NAME: "OpenLayers.Format.WMSDescribeLayer.v1_1" | |
| }); | |