WMSDescribeLayer.js
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/* Copyright (c) 2006-2011 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/VersionedOGC.js
*/
/**
* Class: OpenLayers.Format.WMSDescribeLayer
* Read SLD WMS DescribeLayer response
* DescribeLayer is meant to couple WMS to WFS and WCS
*
* Inherits from:
* - <OpenLayers.Format.XML.VersionedOGC>
*/
OpenLayers.Format.WMSDescribeLayer = OpenLayers.Class(OpenLayers.Format.XML.VersionedOGC, {
/**
* APIProperty: defaultVersion
* {String} Version number to assume if none found. Default is "1.1.1".
*/
defaultVersion: "1.1.1",
/**
* Method: getVersion
* Returns the version to use. Subclasses can override this function
* if a different version detection is needed.
*
* Parameters:
* root - {DOMElement}
* options - {Object} Optional configuration object.
*
* Returns:
* {String} The version to use.
*/
getVersion: function(root, options) {
var version = OpenLayers.Format.XML.VersionedOGC.prototype.getVersion.apply(
this, arguments);
// these are identical to us, but some WMS use 1.1.1 and some use 1.1.0
if (version == "1.1.1" || version == "1.1.0") {
version = "1.1";
}
return version;
},
/**
* 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.
*/
/**
* APIMethod: read
* Read DescribeLayer data from a string, and return the response.
* The OGC currently defines 2 formats which are allowed for output,
* so we need to parse these 2 types
*
* 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
*/
CLASS_NAME: "OpenLayers.Format.WMSDescribeLayer"
});