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Merge pull request #3171 from oterral/kml_link

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KML: Parsing of NetworkLink tag
This commit is contained in:
Éric Lemoine
2015-02-05 16:41:36 +01:00
parent 456def67de c1fd95305c
commit 480f352cc6
2 changed files with 145 additions and 0 deletions
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106
src/ol/format/kmlformat.js
View File

@@ -1130,6 +1130,18 @@ ol.format.KML.outerBoundaryIsParser_ = function(node, objectStack) {
};
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
* @private
*/
ol.format.KML.LinkParser_ = function(node, objectStack) {
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
goog.asserts.assert(node.localName == 'Link');
ol.xml.parseNode(ol.format.KML.LINK_PARSERS_, node, objectStack);
};
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
@@ -1331,6 +1343,35 @@ ol.format.KML.GX_MULTITRACK_GEOMETRY_PARSERS_ = ol.xml.makeParsersNS(
});
/**
* @const
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
* @private
*/
ol.format.KML.NETWORK_LINK_PARSERS_ = ol.xml.makeParsersNS(
ol.format.KML.NAMESPACE_URIS_, {
'ExtendedData': ol.format.KML.ExtendedDataParser_,
'Link': ol.format.KML.LinkParser_,
'address': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString),
'description': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString),
'name': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString),
'open': ol.xml.makeObjectPropertySetter(ol.format.XSD.readBoolean),
'phoneNumber': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString),
'visibility': ol.xml.makeObjectPropertySetter(ol.format.XSD.readBoolean)
});
/**
* @const
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
* @private
*/
ol.format.KML.LINK_PARSERS_ = ol.xml.makeParsersNS(
ol.format.KML.NAMESPACE_URIS_, {
'href': ol.xml.makeObjectPropertySetter(ol.format.KML.readURI_)
});
/**
* @const
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
@@ -1711,6 +1752,71 @@ ol.format.KML.prototype.readNameFromNode = function(node) {
};
/**
* @param {Document|Node|string} source Souce.
* @return {Array.<Object>} Network links.
* @api
*/
ol.format.KML.prototype.readNetworkLinks = function(source) {
var networkLinks = [];
if (ol.xml.isDocument(source)) {
goog.array.extend(networkLinks, this.readNetworkLinksFromDocument(
/** @type {Document} */ (source)));
} else if (ol.xml.isNode(source)) {
goog.array.extend(networkLinks, this.readNetworkLinksFromNode(
/** @type {Node} */ (source)));
} else if (goog.isString(source)) {
var doc = ol.xml.parse(source);
goog.array.extend(networkLinks, this.readNetworkLinksFromDocument(doc));
} else {
goog.asserts.fail();
}
return networkLinks;
};
/**
* @param {Document} doc Document.
* @return {Array.<Object>} Network links.
*/
ol.format.KML.prototype.readNetworkLinksFromDocument = function(doc) {
var n, networkLinks = [];
for (n = doc.firstChild; !goog.isNull(n); n = n.nextSibling) {
if (n.nodeType == goog.dom.NodeType.ELEMENT) {
goog.array.extend(networkLinks, this.readNetworkLinksFromNode(n));
}
}
return networkLinks;
};
/**
* @param {Node} node Node.
* @return {Array.<Object>} Network links.
*/
ol.format.KML.prototype.readNetworkLinksFromNode = function(node) {
var n, networkLinks = [];
for (n = node.firstElementChild; !goog.isNull(n); n = n.nextElementSibling) {
if (goog.array.contains(ol.format.KML.NAMESPACE_URIS_, n.namespaceURI) &&
n.localName == 'NetworkLink') {
var obj = ol.xml.pushParseAndPop({}, ol.format.KML.NETWORK_LINK_PARSERS_,
n, []);
networkLinks.push(obj);
}
}
for (n = node.firstElementChild; !goog.isNull(n); n = n.nextElementSibling) {
var localName = ol.xml.getLocalName(n);
if (goog.array.contains(ol.format.KML.NAMESPACE_URIS_, n.namespaceURI) &&
(localName == 'Document' ||
localName == 'Folder' ||
localName == 'kml')) {
goog.array.extend(networkLinks, this.readNetworkLinksFromNode(n));
}
}
return networkLinks;
};
/**
* Read the projection from a KML source.
*

39
test/spec/ol/format/kmlformat.test.js
View File

@@ -2489,6 +2489,45 @@ describe('ol.format.KML', function() {
});
describe('#readNetworkLinks', function() {
it('returns empty array if no network links found', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2">' +
' <Document>' +
' </Document>' +
'</kml>';
var nl = format.readNetworkLinks(text);
expect(nl).to.have.length(0);
});
it('returns an array of network links', function() {
var text =
'<kml xmlns="http://www.opengis.net/kml/2.2">' +
' <Document>' +
' <NetworkLink>' +
' <name>bar</name>' +
' <Link>' +
' <href>bar/bar.kml</href>' +
' </Link>' +
' </NetworkLink>' +
' </Document>' +
' <Folder>' +
' <NetworkLink>' +
' <Link>' +
' <href>http://foo.com/foo.kml</href>' +
' </Link>' +
' </NetworkLink>' +
' </Folder>' +
'</kml>';
var nl = format.readNetworkLinks(text);
expect(nl).to.have.length(2);
expect(nl[0].name).to.be('bar');
expect(nl[0].href).to.be('bar/bar.kml');
expect(nl[1].href).to.be('http://foo.com/foo.kml');
});
});
});