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/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
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* text of the license. */
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/**
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* @class
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*
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* @requires OpenLayers/Feature.js
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*/
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OpenLayers.Feature.WFS = Class.create();
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OpenLayers.Feature.WFS.prototype =
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Object.extend( new OpenLayers.Feature(), {
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/**
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* @constructor
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*
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* @param {OpenLayers.Layer} layer
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* @param {XMLNode} xmlNode
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*/
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initialize: function(layer, xmlNode) {
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var newArguments = arguments;
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if (arguments.length > 0) {
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var data = this.processXMLNode(xmlNode);
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newArguments = new Array(layer, data.lonlat, data)
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}
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OpenLayers.Feature.prototype.initialize.apply(this, newArguments);
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if (arguments.length > 0) {
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this.createMarker();
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this.layer.addMarker(this.marker);
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}
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},
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destroy: function() {
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if (this.marker != null) {
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this.layer.removeMarker(this.marker);
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}
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OpenLayers.Feature.prototype.destroy.apply(this, arguments);
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},
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/**
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* @param {XMLNode} xmlNode
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*
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* @returns Data Object with 'id', 'lonlat', and private properties set
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* @type Object
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*/
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processXMLNode: function(xmlNode) {
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//this should be overridden by subclasses
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// must return an Object with 'id' and 'lonlat' values set
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var point = xmlNode.getElementsByTagName("Point");
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var text = OpenLayers.Util.getXmlNodeValue(point[0].getElementsByTagName("coordinates")[0]);
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var floats = text.split(",");
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return {lonlat: new OpenLayers.LonLat(parseFloat(floats[0]),
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parseFloat(floats[1])),
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id: null};
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},
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/** @final @type String */
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CLASS_NAME: "OpenLayers.Feature.WFS"
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});
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