| /* 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/WMSCapabilities/v1.js | |
| */ | |
| /** | |
| * Class: OpenLayers.Format.WMSCapabilities/v1_3 | |
| * Abstract base class for WMS Capabilities version 1.3.X. | |
| * SLD 1.1.0 adds in the extra operations DescribeLayer and GetLegendGraphic, | |
| * see: http://schemas.opengis.net/sld/1.1.0/sld_capabilities.xsd | |
| * | |
| * Inherits from: | |
| * - <OpenLayers.Format.WMSCapabilities.v1> | |
| */ | |
| OpenLayers.Format.WMSCapabilities.v1_3 = OpenLayers.Class( | |
| OpenLayers.Format.WMSCapabilities.v1, { | |
| /** | |
| * Property: readers | |
| * Contains public functions, grouped by namespace prefix, that will | |
| * be applied when a namespaced node is found matching the function | |
| * name. The function will be applied in the scope of this parser | |
| * with two arguments: the node being read and a context object passed | |
| * from the parent. | |
| */ | |
| readers: { | |
| "wms": OpenLayers.Util.applyDefaults({ | |
| "WMS_Capabilities": function(node, obj) { | |
| this.readChildNodes(node, obj); | |
| }, | |
| "LayerLimit": function(node, obj) { | |
| obj.layerLimit = parseInt(this.getChildValue(node)); | |
| }, | |
| "MaxWidth": function(node, obj) { | |
| obj.maxWidth = parseInt(this.getChildValue(node)); | |
| }, | |
| "MaxHeight": function(node, obj) { | |
| obj.maxHeight = parseInt(this.getChildValue(node)); | |
| }, | |
| "BoundingBox": function(node, obj) { | |
| var bbox = OpenLayers.Format.WMSCapabilities.v1.prototype.readers["wms"].BoundingBox.apply(this, [node, obj]); | |
| bbox.srs = node.getAttribute("CRS"); | |
| obj.bbox[bbox.srs] = bbox; | |
| }, | |
| "CRS": function(node, obj) { | |
| // CRS is the synonym of SRS | |
| this.readers.wms.SRS.apply(this, [node, obj]); | |
| }, | |
| "EX_GeographicBoundingBox": function(node, obj) { | |
| // replacement of LatLonBoundingBox | |
| obj.llbbox = []; | |
| this.readChildNodes(node, obj.llbbox); | |
| }, | |
| "westBoundLongitude": function(node, obj) { | |
| obj[0] = this.getChildValue(node); | |
| }, | |
| "eastBoundLongitude": function(node, obj) { | |
| obj[2] = this.getChildValue(node); | |
| }, | |
| "southBoundLatitude": function(node, obj) { | |
| obj[1] = this.getChildValue(node); | |
| }, | |
| "northBoundLatitude": function(node, obj) { | |
| obj[3] = this.getChildValue(node); | |
| }, | |
| "MinScaleDenominator": function(node, obj) { | |
| obj.maxScale = parseFloat(this.getChildValue(node)).toPrecision(16); | |
| }, | |
| "MaxScaleDenominator": function(node, obj) { | |
| obj.minScale = parseFloat(this.getChildValue(node)).toPrecision(16); | |
| }, | |
| "Dimension": function(node, obj) { | |
| // dimension has extra attributes: default, multipleValues, | |
| // nearestValue, current which used to be part of Extent. It now | |
| // also contains the values. | |
| var name = node.getAttribute("name").toLowerCase(); | |
| var dim = { | |
| name: name, | |
| units: node.getAttribute("units"), | |
| unitsymbol: node.getAttribute("unitSymbol"), | |
| nearestVal: node.getAttribute("nearestValue") === "1", | |
| multipleVal: node.getAttribute("multipleValues") === "1", | |
| "default": node.getAttribute("default") || "", | |
| current: node.getAttribute("current") === "1", | |
| values: this.getChildValue(node).split(",") | |
| }; | |
| // Theoretically there can be more dimensions with the same | |
| // name, but with a different unit. Until we meet such a case, | |
| // let's just keep the same structure as the WMS 1.1 | |
| // GetCapabilities parser uses. We will store the last | |
| // one encountered. | |
| obj.dimensions[dim.name] = dim; | |
| }, | |
| "Keyword": function(node, obj) { | |
| // TODO: should we change the structure of keyword in v1.js? | |
| // Make it an object with a value instead of a string? | |
| var keyword = {value: this.getChildValue(node), | |
| vocabulary: node.getAttribute("vocabulary")}; | |
| if (obj.keywords) { | |
| obj.keywords.push(keyword); | |
| } | |
| } | |
| }, OpenLayers.Format.WMSCapabilities.v1.prototype.readers["wms"]), | |
| "sld": { | |
| "UserDefinedSymbolization": function(node, obj) { | |
| this.readers.wms.UserDefinedSymbolization.apply(this, [node, obj]); | |
| // add the two extra attributes | |
| obj.userSymbols.inlineFeature = parseInt(node.getAttribute("InlineFeature")) == 1; | |
| obj.userSymbols.remoteWCS = parseInt(node.getAttribute("RemoteWCS")) == 1; | |
| }, | |
| "DescribeLayer": function(node, obj) { | |
| this.readers.wms.DescribeLayer.apply(this, [node, obj]); | |
| }, | |
| "GetLegendGraphic": function(node, obj) { | |
| this.readers.wms.GetLegendGraphic.apply(this, [node, obj]); | |
| } | |
| } | |
| }, | |
| CLASS_NAME: "OpenLayers.Format.WMSCapabilities.v1_3" | |
| }); | |