3b0cd09aad
git-svn-id: http://svn.openlayers.org/trunk/openlayers@10286 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
100 lines
3.6 KiB
JavaScript
100 lines
3.6 KiB
JavaScript
/* Copyright (c) 2006-2008 MetaCarta, Inc., 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"
|
|
|
|
});
|