content: package tim.prune.function.weather;
  
  import org.xml.sax.Attributes;
  import org.xml.sax.SAXException;
  import org.xml.sax.helpers.DefaultHandler;
  
  
  /**
   * XML handler for dealing with the XML of current weather reports
   * returned from openweathermap.org (forecasts have different structure)
   */
  public class OWMCurrentHandler extends DefaultHandler
  {
  	/** The location name */
  	private String _locName = null;
  	/** The location id */
  	private String _locId = null;
  	/** The last update time */
  	private String _updateTime = null;
  	/** Sunrise and sunset times */
  	private String _sunriseTime = null, _sunsetTime = null;
  	/** The currently open forecast */
  	private final SingleForecast _forecast = new SingleForecast();
  
  
  	/**
  	 * React to the start of an XML tag
  	 */
  	public void startElement(String inUri, String inLocalName, String inTagName,
  		Attributes inAttributes) throws SAXException
  	{
  		if (inTagName.equals("city")) {
  			_locName = inAttributes.getValue("name");
  			_locId   = inAttributes.getValue("id");
  		}
  		else if (inTagName.equals("weather")) {
  			// numeric code, owm image name, description
  			_forecast.setSymbol(inAttributes.getValue("number"), inAttributes.getValue("icon"), inAttributes.getValue("value"));
  		}
  		else if (inTagName.equals("speed")) {
  			_forecast.setWindDesc(inAttributes.getValue("name"));
  		}
  		else if (inTagName.equals("temperature"))
  		{
  			String currTemp = inAttributes.getValue("value");
  			_forecast.setTemps(currTemp, currTemp);
  			// We can ignore the min and max here
  		}
  		else if (inTagName.equals("humidity")) {
  			_forecast.setHumidity(inAttributes.getValue("value") + inAttributes.getValue("unit"));
  		}
  		else if (inTagName.equals("lastupdate")) {
  			_updateTime = inAttributes.getValue("value");
  		}
  		else if (inTagName.equals("sun"))
  		{
  			_sunriseTime = inAttributes.getValue("rise");
  			_sunsetTime  = inAttributes.getValue("set");
  		}
  
  		super.startElement(inUri, inLocalName, inTagName, inAttributes);
  	}
  
  	/** @return location name of forecast */
  	public String getLocationName() {
  		return _locName;
  	}
  
  	/** @return location id of forecast */
  	public String getLocationId() {
  		return _locId;
  	}
  
  	/** @return update time of report */
  	public String getUpdateTime() {
  		return _updateTime;
  	}
  
  	/** @return current weather conditions */
  	public SingleForecast getCurrentWeather() {
  		return _forecast;
  	}
  
  	/** @return sunrise time as 2013-07-25T03:55:14 */
  	public String getSunriseTime() {
  		return _sunriseTime;
  	}
  	/** @return sunset time as 2013-07-25T19:07:25 */
  	public String getSunsetTime() {
  		return _sunsetTime;
  	}
  }
  