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/*
* WeatherModuleGenerator.java
*
* This library is provided under dual licenses.
* You may choose the terms of the Lesser General Public License or the Apache
* License at your discretion.
*
* Copyright (C) 2008 Robert Cooper, Temple of the Screaming Penguin
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* 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 com.sun.syndication.feed.module.yahooweather.io;
import java.text.SimpleDateFormat;
import java.util.HashSet;
import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.module.yahooweather.YWeatherModule;
import com.sun.syndication.feed.module.yahooweather.YWeatherModuleImpl;
import com.sun.syndication.feed.module.yahooweather.types.Forecast;
import com.sun.syndication.io.ModuleGenerator;
import org.jdom.Element;
import org.jdom.Namespace;
/** The ModuleGenerator implementation for the Yahoo Weather plug in.
* @version $Revision: 1.3 $
* @author Robert "kebernet" Cooper
*/
public class WeatherModuleGenerator implements ModuleGenerator {
private static final Namespace NS = Namespace.getNamespace("yweather",
YWeatherModule.URI);
private static final SimpleDateFormat TIME_ONLY = new SimpleDateFormat(
"h:mm a");
private static final SimpleDateFormat LONG_DATE = new SimpleDateFormat(
"EEE, d MMM yyyy h:mm a zzz");
private static final SimpleDateFormat SHORT_DATE = new SimpleDateFormat(
"d MMM yyyy");
/** Creates a new instance of SlashModuleGenerator */
public WeatherModuleGenerator() {
}
public void generate(Module module, Element element) {
if(!(module instanceof YWeatherModuleImpl)) {
return;
}
YWeatherModuleImpl weather = (YWeatherModuleImpl) module;
if(weather.getAstronomy() != null) {
Element astro = new Element("astronomy", WeatherModuleGenerator.NS);
if(weather.getAstronomy().getSunrise() != null) {
astro.setAttribute("sunrise",
TIME_ONLY.format(weather.getAstronomy().getSunrise())
.toLowerCase());
}
if(weather.getAstronomy().getSunrise() != null) {
astro.setAttribute("sunset",
TIME_ONLY.format(weather.getAstronomy().getSunset())
.toLowerCase());
}
element.addContent(astro);
}
if(weather.getAtmosphere() != null) {
Element atmos = new Element("atmosphere", WeatherModuleGenerator.NS);
atmos.setAttribute("humidity",
Integer.toString(weather.getAtmosphere().getHumidity()));
atmos.setAttribute("visibility",
Integer.toString(
(int) (weather.getAtmosphere().getVisibility() * 100d)));
atmos.setAttribute("pressure",
Double.toString(weather.getAtmosphere().getPressure()));
if(weather.getAtmosphere().getChange() != null) {
atmos.setAttribute("rising",
Integer.toString(weather.getAtmosphere().getChange()
.getCode()));
}
element.addContent(atmos);
}
if(weather.getCondition() != null) {
Element condition = new Element("condition",
WeatherModuleGenerator.NS);
if(weather.getCondition().getText() != null) {
condition.setAttribute("text", weather.getCondition().getText());
}
if(weather.getCondition().getCode() != null) {
condition.setAttribute("code",
Integer.toString(weather.getCondition().getCode().getCode()));
}
if(weather.getCondition().getDate() != null) {
condition.setAttribute("date",
LONG_DATE.format(weather.getCondition().getDate())
.replaceAll("AM", "am").replaceAll("PM", "pm"));
}
condition.setAttribute("temp",
Integer.toString(weather.getCondition().getTemperature()));
element.addContent(condition);
}
if(weather.getLocation() != null) {
Element location = new Element("location", WeatherModuleGenerator.NS);
if(weather.getLocation().getCity() != null) {
location.setAttribute("city", weather.getLocation().getCity());
}
if(weather.getLocation().getRegion() != null) {
location.setAttribute("region",
weather.getLocation().getRegion());
}
if(weather.getLocation().getCountry() != null) {
location.setAttribute("country",
weather.getLocation().getCountry());
}
element.addContent(location);
}
if(weather.getUnits() != null) {
Element units = new Element("units", WeatherModuleGenerator.NS);
if(weather.getUnits().getDistance() != null) {
units.setAttribute("distance", weather.getUnits().getDistance());
}
if(weather.getUnits().getPressure() != null) {
units.setAttribute("pressure", weather.getUnits().getPressure());
}
if(weather.getUnits().getSpeed() != null) {
units.setAttribute("speed", weather.getUnits().getSpeed());
}
if(weather.getUnits().getTemperature() != null) {
units.setAttribute("temperature",
weather.getUnits().getTemperature());
}
element.addContent(units);
}
if(weather.getWind() != null) {
Element wind = new Element("wind", WeatherModuleGenerator.NS);
wind.setAttribute("chill",
Integer.toString(weather.getWind().getChill()));
wind.setAttribute("direction",
Integer.toString(weather.getWind().getDirection()));
wind.setAttribute("speed",
Integer.toString(weather.getWind().getSpeed()));
element.addContent(wind);
}
if(weather.getForecasts() != null) {
for(int i = 0; i < weather.getForecasts().length; i++) {
Element forecast = new Element("forecast",
WeatherModuleGenerator.NS);
Forecast f = weather.getForecasts()[i];
if(f.getCode() != null) {
forecast.setAttribute("code",
Integer.toString(f.getCode().getCode()));
}
if(f.getDate() != null) {
forecast.setAttribute("date", SHORT_DATE.format(f.getDate()));
}
if(f.getDay() != null) {
forecast.setAttribute("day", f.getDay());
}
if(f.getText() != null) {
forecast.setAttribute("text", f.getText());
}
forecast.setAttribute("high", Integer.toString(f.getHigh()));
forecast.setAttribute("low", Integer.toString(f.getLow()));
element.addContent(forecast);
}
}
}
protected Element generateSimpleElement(String name, String value) {
Element element = new Element(name, WeatherModuleGenerator.NS);
element.addContent(value);
return element;
}
public java.util.Set getNamespaces() {
HashSet set = new HashSet();
set.add(WeatherModuleGenerator.NS);
return set;
}
public String getNamespaceUri() {
return YWeatherModule.URI;
}
}
