/*
* Copyright 2006 Marc Wick, geonames.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.rometools.feed.module.georss;
import org.jdom2.Element;
import com.sun.syndication.feed.module.Module;
import com.sun.syndication.io.ModuleParser;
import org.rometools.feed.module.georss.geometries.*;
/**
* W3CGeoParser is a parser for the W3C geo format.
*
* @author Marc Wick
* @version $Id: W3CGeoParser.java,v 1.4 2007/04/18 09:59:29 marcwick Exp $
*
*/
public class W3CGeoParser implements ModuleParser {
/*
* (non-Javadoc)
*
* @see com.sun.syndication.io.ModuleParser#getNamespaceUri()
*/
public String getNamespaceUri() {
return GeoRSSModule.GEORSS_W3CGEO_URI;
}
static Module parseW3C(Element element) {
GeoRSSModule geoRSSModule = null;
// do we have an optional "Point" element ?
Element pointElement = element
.getChild("Point", GeoRSSModule.W3CGEO_NS);
// we don't have an optional "Point" element
if (pointElement == null) {
pointElement = element;
}
Element lat = pointElement.getChild("lat", GeoRSSModule.W3CGEO_NS);
Element lng = pointElement.getChild("long", GeoRSSModule.W3CGEO_NS);
if (lng == null)
lng = pointElement.getChild("lon", GeoRSSModule.W3CGEO_NS);
if (lat != null && lng != null) {
geoRSSModule = new W3CGeoModuleImpl();
Position pos = new Position(Double.parseDouble(lat.getText()), Double.parseDouble(lng.getText()));
geoRSSModule.setGeometry(new Point(pos));
}
return geoRSSModule;
}
/*
* (non-Javadoc)
*
* @see com.sun.syndication.io.ModuleParser#parse(org.jdom2.Element)
*/
public Module parse(Element element) {
Module geoRssModule = parseW3C(element);
return geoRssModule;
}
}