53b20137cb
#1498 Easily turning off/overriding default select and temporary intent styles #1501 GeoRSS format tests fail in Safari #1502 Events register method fails if listeners member is not an array #1503 panning off for odd-sized viewport #1504 doc review git-svn-id: http://svn.openlayers.org/branches/openlayers/2.6@6835 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
120 lines
3.5 KiB
JavaScript
120 lines
3.5 KiB
JavaScript
/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/repository-license.txt
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* for the full text of the license. */
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/**
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* @requires OpenLayers/Format/XML.js
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* @requires OpenLayers/Style.js
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* @requires OpenLayers/Filter/FeatureId.js
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* @requires OpenLayers/Filter/Logical.js
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* @requires OpenLayers/Filter/Comparison.js
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*/
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/**
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* Class: OpenLayers.Format.SLD
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* Read/Wite SLD. Create a new instance with the <OpenLayers.Format.SLD>
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* constructor.
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*
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* Inherits from:
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* - <OpenLayers.Format.XML>
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*/
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OpenLayers.Format.SLD = OpenLayers.Class(OpenLayers.Format.XML, {
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/**
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* APIProperty: defaultVersion
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* {String} Version number to assume if none found. Default is "1.0.0".
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*/
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defaultVersion: "1.0.0",
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/**
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* APIProperty: version
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* {String} Specify a version string if one is known.
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*/
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version: null,
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/**
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* Property: parser
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* {Object} Instance of the versioned parser. Cached for multiple read and
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* write calls of the same version.
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*/
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parser: null,
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/**
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* Constructor: OpenLayers.Format.SLD
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* Create a new parser for SLD.
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*
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* Parameters:
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* options - {Object} An optional object whose properties will be set on
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* this instance.
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*/
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initialize: function(options) {
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OpenLayers.Format.XML.prototype.initialize.apply(this, [options]);
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},
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/**
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* APIMethod: write
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* Write a SLD document given a list of styles.
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*
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* Parameters:
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* sld - {Object} An object representing the SLD.
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* options - {Object} Optional configuration object.
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*
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* Returns:
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* {String} An SLD document string.
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*/
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write: function(sld, options) {
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var version = (options && options.version) ||
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this.version || this.defaultVersion;
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if(!this.parser || this.parser.VERSION != version) {
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var format = OpenLayers.Format.SLD[
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"v" + version.replace(/\./g, "_")
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];
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if(!format) {
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throw "Can't find a SLD parser for version " +
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version;
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}
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this.parser = new format(this.options);
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}
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var root = this.parser.write(sld);
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return OpenLayers.Format.XML.prototype.write.apply(this, [root]);
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},
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/**
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* APIMethod: read
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* Read and SLD doc and return an object representing the SLD.
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*
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* Parameters:
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* data - {String | DOMElement} Data to read.
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*
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* Returns:
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* {Object} An object representing the SLD.
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*/
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read: function(data) {
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if(typeof data == "string") {
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data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
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}
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var root = data.documentElement;
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var version = this.version;
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if(!version) {
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version = root.getAttribute("version");
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if(!version) {
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version = this.defaultVersion;
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}
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}
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if(!this.parser || this.parser.VERSION != version) {
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var format = OpenLayers.Format.SLD[
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"v" + version.replace(/\./g, "_")
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];
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if(!format) {
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throw "Can't find a SLD parser for version " +
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version;
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}
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this.parser = new format(this.options);
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}
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var sld = this.parser.read(data);
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return sld;
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},
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CLASS_NAME: "OpenLayers.Format.SLD"
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});
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