Add WMTS GetCapabilities parser
Implements WMTS GetCapabilities parser, which depends partly on an OWSCommon parser. Integration with the layer source will be done at a later stage.
This commit is contained in:
Bart van den Eijnden
214
src/ol/parser/ogc/owscommon_v1.js
Normal file
214
src/ol/parser/ogc/owscommon_v1.js
Normal file
@@ -0,0 +1,214 @@
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goog.provide('ol.parser.ogc.OWSCommon_v1');
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goog.require('ol.Extent');
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goog.require('ol.parser.XML');
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/**
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* @constructor
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* @extends {ol.parser.XML}
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*/
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ol.parser.ogc.OWSCommon_v1 = function() {
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this.readers = {
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'http://www.opengis.net/ows': {
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'ServiceIdentification': function(node, obj) {
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obj['serviceIdentification'] = {};
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this.readChildNodes(node, obj['serviceIdentification']);
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},
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'Title': function(node, obj) {
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obj['title'] = this.getChildValue(node);
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},
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'Abstract': function(node, serviceIdentification) {
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serviceIdentification['abstract'] = this.getChildValue(node);
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},
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'Keywords': function(node, serviceIdentification) {
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serviceIdentification['keywords'] = {};
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this.readChildNodes(node, serviceIdentification['keywords']);
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},
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'Keyword': function(node, keywords) {
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keywords[this.getChildValue(node)] = true;
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},
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'ServiceType': function(node, serviceIdentification) {
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serviceIdentification['serviceType'] = {
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'codeSpace': node.getAttribute('codeSpace'),
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'value': this.getChildValue(node)};
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},
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'ServiceTypeVersion': function(node, serviceIdentification) {
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serviceIdentification['serviceTypeVersion'] = this.getChildValue(node);
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},
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'Fees': function(node, serviceIdentification) {
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serviceIdentification['fees'] = this.getChildValue(node);
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},
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'AccessConstraints': function(node, serviceIdentification) {
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serviceIdentification['accessConstraints'] =
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this.getChildValue(node);
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},
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'ServiceProvider': function(node, obj) {
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obj['serviceProvider'] = {};
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this.readChildNodes(node, obj['serviceProvider']);
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},
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'ProviderName': function(node, serviceProvider) {
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serviceProvider['providerName'] = this.getChildValue(node);
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},
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'ProviderSite': function(node, serviceProvider) {
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serviceProvider['providerSite'] = this.getAttributeNS(node,
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'http://www.w3.org/1999/xlink', 'href');
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},
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'ServiceContact': function(node, serviceProvider) {
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serviceProvider['serviceContact'] = {};
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this.readChildNodes(node, serviceProvider['serviceContact']);
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},
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'IndividualName': function(node, serviceContact) {
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serviceContact['individualName'] = this.getChildValue(node);
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},
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'PositionName': function(node, serviceContact) {
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serviceContact['positionName'] = this.getChildValue(node);
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},
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'ContactInfo': function(node, serviceContact) {
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serviceContact['contactInfo'] = {};
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this.readChildNodes(node, serviceContact['contactInfo']);
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},
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'Phone': function(node, contactInfo) {
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contactInfo['phone'] = {};
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this.readChildNodes(node, contactInfo['phone']);
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},
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'Voice': function(node, phone) {
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phone['voice'] = this.getChildValue(node);
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},
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'Address': function(node, contactInfo) {
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contactInfo['address'] = {};
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this.readChildNodes(node, contactInfo['address']);
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},
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'DeliveryPoint': function(node, address) {
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address['deliveryPoint'] = this.getChildValue(node);
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},
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'City': function(node, address) {
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address['city'] = this.getChildValue(node);
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},
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'AdministrativeArea': function(node, address) {
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address['administrativeArea'] = this.getChildValue(node);
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},
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'PostalCode': function(node, address) {
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address['postalCode'] = this.getChildValue(node);
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},
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'Country': function(node, address) {
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address['country'] = this.getChildValue(node);
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},
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'ElectronicMailAddress': function(node, address) {
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address['electronicMailAddress'] = this.getChildValue(node);
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},
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'Role': function(node, serviceContact) {
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serviceContact['role'] = this.getChildValue(node);
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},
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'OperationsMetadata': function(node, obj) {
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obj['operationsMetadata'] = {};
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this.readChildNodes(node, obj['operationsMetadata']);
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},
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'Operation': function(node, operationsMetadata) {
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var name = node.getAttribute('name');
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operationsMetadata[name] = {};
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this.readChildNodes(node, operationsMetadata[name]);
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},
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'DCP': function(node, operation) {
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operation['dcp'] = {};
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this.readChildNodes(node, operation['dcp']);
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},
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'HTTP': function(node, dcp) {
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dcp['http'] = {};
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this.readChildNodes(node, dcp['http']);
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},
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'Get': function(node, http) {
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if (!http['get']) {
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http['get'] = [];
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}
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var obj = {
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'url': this.getAttributeNS(node, 'http://www.w3.org/1999/xlink',
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'href')
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};
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this.readChildNodes(node, obj);
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http['get'].push(obj);
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},
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'Post': function(node, http) {
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if (!http['post']) {
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http['post'] = [];
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}
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var obj = {
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'url': this.getAttributeNS(node, 'http://www.w3.org/1999/xlink',
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'href')
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};
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this.readChildNodes(node, obj);
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http['post'].push(obj);
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},
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'Parameter': function(node, operation) {
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if (!operation['parameters']) {
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operation['parameters'] = {};
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}
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var name = node.getAttribute('name');
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operation['parameters'][name] = {};
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this.readChildNodes(node, operation['parameters'][name]);
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},
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'Constraint': function(node, obj) {
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if (!obj['constraints']) {
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obj['constraints'] = {};
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}
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var name = node.getAttribute('name');
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obj['constraints'][name] = {};
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this.readChildNodes(node, obj['constraints'][name]);
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},
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'Value': function(node, allowedValues) {
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allowedValues[this.getChildValue(node)] = true;
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},
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'OutputFormat': function(node, obj) {
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obj['formats'].push({'value': this.getChildValue(node)});
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this.readChildNodes(node, obj);
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},
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'WGS84BoundingBox': function(node, obj) {
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var boundingBox = {};
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boundingBox['crs'] = node.getAttribute('crs');
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if (obj['BoundingBox']) {
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obj['BoundingBox'].push(boundingBox);
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} else {
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obj['projection'] = boundingBox['crs'];
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boundingBox = obj;
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}
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this.readChildNodes(node, boundingBox);
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},
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'BoundingBox': function(node, obj) {
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// FIXME: We consider that BoundingBox is the same as WGS84BoundingBox
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// LowerCorner = "min_x min_y"
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// UpperCorner = "max_x max_y"
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// It should normally depend on the projection
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var readers = this.readers['http://www.opengis.net/ows'];
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readers['WGS84BoundingBox'].apply(this, [node, obj]);
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},
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'LowerCorner': function(node, obj) {
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var str = this.getChildValue(node).replace(
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this.regExes.trimSpace, '');
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str = str.replace(this.regExes.trimComma, ',');
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var pointList = str.split(this.regExes.splitSpace);
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obj['left'] = pointList[0];
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obj['bottom'] = pointList[1];
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},
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'UpperCorner': function(node, obj) {
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var str = this.getChildValue(node).replace(
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this.regExes.trimSpace, '');
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str = str.replace(this.regExes.trimComma, ',');
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var pointList = str.split(this.regExes.splitSpace);
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obj['right'] = pointList[0];
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obj['top'] = pointList[1];
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obj['bounds'] = new ol.Extent(parseFloat(obj['left']),
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parseFloat(obj['bottom']), parseFloat(obj['right']),
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parseFloat(obj['top']));
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delete obj['left'];
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delete obj['bottom'];
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delete obj['right'];
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delete obj['top'];
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},
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'Language': function(node, obj) {
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obj['language'] = this.getChildValue(node);
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}
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}
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};
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goog.base(this);
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};
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goog.inherits(ol.parser.ogc.OWSCommon_v1, ol.parser.XML);
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45
src/ol/parser/ogc/owscommon_v1_1_0.js
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45
src/ol/parser/ogc/owscommon_v1_1_0.js
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@@ -0,0 +1,45 @@
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goog.provide('ol.parser.ogc.OWSCommon_v1_1_0');
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goog.require('goog.object');
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goog.require('ol.parser.ogc.OWSCommon_v1');
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/**
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* @constructor
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* @extends {ol.parser.ogc.OWSCommon_v1}
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*/
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ol.parser.ogc.OWSCommon_v1_1_0 = function() {
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goog.base(this);
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this.readers['http://www.opengis.net/ows/1.1'] =
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this.readers['http://www.opengis.net/ows'];
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goog.object.extend(this.readers['http://www.opengis.net/ows/1.1'], {
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'AllowedValues': function(node, parameter) {
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parameter['allowedValues'] = {};
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this.readChildNodes(node, parameter['allowedValues']);
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},
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'AnyValue': function(node, parameter) {
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parameter['anyValue'] = true;
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},
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'DataType': function(node, parameter) {
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parameter['dataType'] = this.getChildValue(node);
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},
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'Range': function(node, allowedValues) {
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allowedValues['range'] = {};
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this.readChildNodes(node, allowedValues['range']);
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},
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'MinimumValue': function(node, range) {
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range['minValue'] = this.getChildValue(node);
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},
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'MaximumValue': function(node, range) {
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range['maxValue'] = this.getChildValue(node);
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},
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'Identifier': function(node, obj) {
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obj['identifier'] = this.getChildValue(node);
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},
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'SupportedCRS': function(node, obj) {
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obj['supportedCRS'] = this.getChildValue(node);
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}
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});
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};
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goog.inherits(ol.parser.ogc.OWSCommon_v1_1_0,
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ol.parser.ogc.OWSCommon_v1);
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2
src/ol/parser/ogc/wmtscapabilities.exports
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2
src/ol/parser/ogc/wmtscapabilities.exports
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@@ -0,0 +1,2 @@
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@exportSymbol ol.parser.ogc.WMTSCapabilities
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@exportProperty ol.parser.ogc.WMTSCapabilities.prototype.read
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19
src/ol/parser/ogc/wmtscapabilities.js
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19
src/ol/parser/ogc/wmtscapabilities.js
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@@ -0,0 +1,19 @@
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goog.provide('ol.parser.ogc.WMTSCapabilities');
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goog.require('ol.parser.ogc.Versioned');
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goog.require('ol.parser.ogc.WMTSCapabilities_v1_0_0');
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/**
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* @constructor
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* @param {Object=} opt_options Options which will be set on this object.
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* @extends {ol.parser.ogc.Versioned}
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*/
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ol.parser.ogc.WMTSCapabilities = function(opt_options) {
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opt_options = opt_options || {};
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opt_options['defaultVersion'] = '1.0.0';
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this.parsers = {};
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this.parsers['v1_0_0'] = ol.parser.ogc.WMTSCapabilities_v1_0_0;
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goog.base(this, opt_options);
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};
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goog.inherits(ol.parser.ogc.WMTSCapabilities, ol.parser.ogc.Versioned);
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161
src/ol/parser/ogc/wmtscapabilities_v1_0_0.js
Normal file
161
src/ol/parser/ogc/wmtscapabilities_v1_0_0.js
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@@ -0,0 +1,161 @@
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goog.provide('ol.parser.ogc.WMTSCapabilities_v1_0_0');
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goog.require('goog.dom.xml');
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goog.require('ol.Coordinate');
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goog.require('ol.Projection');
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goog.require('ol.parser.XML');
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goog.require('ol.parser.ogc.OWSCommon_v1_1_0');
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/**
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* @constructor
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* @extends {ol.parser.XML}
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*/
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ol.parser.ogc.WMTSCapabilities_v1_0_0 = function() {
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this.readers = {
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'http://www.opengis.net/wmts/1.0': {
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'Capabilities': function(node, obj) {
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this.readChildNodes(node, obj);
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},
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'Contents': function(node, obj) {
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obj['contents'] = {};
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obj['contents']['layers'] = [];
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obj['contents']['tileMatrixSets'] = {};
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this.readChildNodes(node, obj['contents']);
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},
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'Layer': function(node, obj) {
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var layer = {
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'styles': [],
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'formats': [],
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'dimensions': [],
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'tileMatrixSetLinks': []
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};
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layer['layers'] = [];
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this.readChildNodes(node, layer);
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obj['layers'].push(layer);
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},
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'Style': function(node, obj) {
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var style = {};
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style['isDefault'] = (node.getAttribute('isDefault') === 'true');
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this.readChildNodes(node, style);
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obj['styles'].push(style);
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},
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'Format': function(node, obj) {
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obj['formats'].push(this.getChildValue(node));
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},
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'TileMatrixSetLink': function(node, obj) {
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var tileMatrixSetLink = {};
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this.readChildNodes(node, tileMatrixSetLink);
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obj['tileMatrixSetLinks'].push(tileMatrixSetLink);
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},
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'TileMatrixSet': function(node, obj) {
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// node could be child of wmts:Contents or wmts:TileMatrixSetLink
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// duck type wmts:Contents by looking for layers
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if (obj['layers']) {
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// TileMatrixSet as object type in schema
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var tileMatrixSet = {
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'matrixIds': []
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};
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this.readChildNodes(node, tileMatrixSet);
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obj['tileMatrixSets'][tileMatrixSet['identifier']] = tileMatrixSet;
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} else {
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// TileMatrixSet as string type in schema
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obj['tileMatrixSet'] = this.getChildValue(node);
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}
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},
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'TileMatrix': function(node, obj) {
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var tileMatrix = {
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'supportedCRS': obj.supportedCRS
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};
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this.readChildNodes(node, tileMatrix);
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obj['matrixIds'].push(tileMatrix);
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},
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'ScaleDenominator': function(node, obj) {
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obj['scaleDenominator'] = parseFloat(this.getChildValue(node));
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},
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'TopLeftCorner': function(node, obj) {
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var topLeftCorner = this.getChildValue(node);
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var coords = topLeftCorner.split(' ');
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var axis = ol.Projection.getFromCode(obj['supportedCRS']).getAxis();
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obj['topLeftCorner'] = ol.Coordinate.fromProjectedArray(
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[parseFloat(coords[0]), parseFloat(coords[1])], axis);
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},
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'TileWidth': function(node, obj) {
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obj['tileWidth'] = parseInt(this.getChildValue(node), 10);
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||||
},
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'TileHeight': function(node, obj) {
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||||
obj['tileHeight'] = parseInt(this.getChildValue(node), 10);
|
||||
},
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||||
'MatrixWidth': function(node, obj) {
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||||
obj['matrixWidth'] = parseInt(this.getChildValue(node), 10);
|
||||
},
|
||||
'MatrixHeight': function(node, obj) {
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||||
obj['matrixHeight'] = parseInt(this.getChildValue(node), 10);
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||||
},
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||||
'ResourceURL': function(node, obj) {
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||||
obj['resourceUrl'] = obj['resourceUrl'] || {};
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||||
var resourceType = node.getAttribute('resourceType');
|
||||
if (!obj['resourceUrls']) {
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||||
obj['resourceUrls'] = [];
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||||
}
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||||
var resourceUrl = obj['resourceUrl'][resourceType] = {
|
||||
'format': node.getAttribute('format'),
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||||
'template': node.getAttribute('template'),
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||||
'resourceType': resourceType
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||||
};
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||||
obj['resourceUrls'].push(resourceUrl);
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||||
},
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||||
'WSDL': function(node, obj) {
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||||
obj['wsdl'] = {};
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||||
obj['wsdl']['href'] = this.getAttributeNS(node,
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||||
'http://www.w3.org/1999/xlink', 'href');
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||||
// TODO: other attributes of <WSDL> element
|
||||
},
|
||||
'ServiceMetadataURL': function(node, obj) {
|
||||
obj['serviceMetadataUrl'] = {};
|
||||
obj['serviceMetadataUrl']['href'] =
|
||||
this.getAttributeNS(node, 'http://www.w3.org/1999/xlink', 'href');
|
||||
// TODO: other attributes of <ServiceMetadataURL> element
|
||||
},
|
||||
'LegendURL': function(node, obj) {
|
||||
obj['legend'] = {};
|
||||
obj['legend']['href'] = this.getAttributeNS(node,
|
||||
'http://www.w3.org/1999/xlink', 'href');
|
||||
obj['legend']['format'] = node.getAttribute('format');
|
||||
},
|
||||
'Dimension': function(node, obj) {
|
||||
var dimension = {'values': []};
|
||||
this.readChildNodes(node, dimension);
|
||||
obj['dimensions'].push(dimension);
|
||||
},
|
||||
'Default': function(node, obj) {
|
||||
obj['default'] = this.getChildValue(node);
|
||||
},
|
||||
'Value': function(node, obj) {
|
||||
obj['values'].push(this.getChildValue(node));
|
||||
}
|
||||
}
|
||||
};
|
||||
var ows = new ol.parser.ogc.OWSCommon_v1_1_0();
|
||||
this.readers['http://www.opengis.net/ows/1.1'] =
|
||||
ows.readers['http://www.opengis.net/ows/1.1'];
|
||||
goog.base(this);
|
||||
};
|
||||
goog.inherits(ol.parser.ogc.WMTSCapabilities_v1_0_0, ol.parser.XML);
|
||||
|
||||
|
||||
/**
|
||||
* @param {string|Document|Element} data Data to read.
|
||||
* @return {Object} An object representing the document.
|
||||
*/
|
||||
ol.parser.ogc.WMTSCapabilities_v1_0_0.prototype.read = function(data) {
|
||||
if (typeof data == 'string') {
|
||||
data = goog.dom.xml.loadXml(data);
|
||||
}
|
||||
if (data && data.nodeType == 9) {
|
||||
data = data.documentElement;
|
||||
}
|
||||
var obj = {};
|
||||
this.readNode(data, obj);
|
||||
return obj;
|
||||
};
|
||||
Reference in New Issue
Block a user