com.rometools.modules.yahooweather.io.WeatherModuleGenerator Maven / Gradle / Ivy
/*
* 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.rometools.modules.yahooweather.io;
import java.text.SimpleDateFormat;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;
import org.jdom2.Element;
import org.jdom2.Namespace;
import com.rometools.modules.yahooweather.YWeatherModule;
import com.rometools.modules.yahooweather.YWeatherModuleImpl;
import com.rometools.modules.yahooweather.types.Forecast;
import com.rometools.rome.feed.module.Module;
import com.rometools.rome.io.ModuleGenerator;
/**
* 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", Locale.US);
private static final SimpleDateFormat LONG_DATE = new SimpleDateFormat("EEE, d MMM yyyy h:mm a zzz", Locale.US);
private static final SimpleDateFormat SHORT_DATE = new SimpleDateFormat("d MMM yyyy", Locale.US);
/** Creates a new instance of SlashModuleGenerator. */
public WeatherModuleGenerator() {
}
@Override
public void generate(final Module module, final Element element) {
if (!(module instanceof YWeatherModuleImpl)) {
return;
}
final YWeatherModuleImpl weather = (YWeatherModuleImpl) module;
if (weather.getAstronomy() != null) {
final 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) {
final 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) {
final 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) {
final 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) {
final 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) {
final 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++) {
final Element forecast = new Element("forecast", WeatherModuleGenerator.NS);
final 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(final String name, final String value) {
final Element element = new Element(name, WeatherModuleGenerator.NS);
element.addContent(value);
return element;
}
@Override
public Set getNamespaces() {
final Set set = new HashSet();
set.add(WeatherModuleGenerator.NS);
return set;
}
@Override
public String getNamespaceUri() {
return YWeatherModule.URI;
}
}
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