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package tim.prune.function.weather;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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* Class to represent a weather forecast
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* for a single day or a 3-hour period
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public class SingleForecast
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private String _date = null;
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private String _dayDescKey = null;
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private String _timeFrom = null, _timeTo = null;
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private String _imageName = null;
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private String _desc = null;
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private String _tempString = null;
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private String _humidity = null;
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private String _windDesc = null;
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/** For getting today's and tomorrow's dates */
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private static SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyy-MM-dd");
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/** Set the time of the forecast */
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public void setTime(String inDate, String inTimeFrom, String inTimeTo)
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if (inTimeFrom != null && inTimeFrom.length() > 10
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&& inTimeTo != null && inTimeTo.length() > 10)
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_date = inTimeFrom.substring(0, 10);
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_timeFrom = inTimeFrom.substring(11, 16);
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_timeTo = inTimeTo.substring(11, 16);
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_dayDescKey = getDayDescriptionKey(_date);
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// System.out.println(_date + " is " + _dayDescKey);
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* Set the symbol details
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public void setSymbol(String inNumber, String inImageCode, String inDesc)
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_imageName = getIconName(inNumber, inImageCode);
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// System.out.println("For number " + inNumber + "(" + inDesc + ") and code " + inImageCode + ", the symbol is " + _imageName);
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* Set the minimum and maximum temperatures (will be rounded to nearest int)
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public void setTemps(String inMin, String inMax)
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String tempMin = null, tempMax = null;
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tempMin = "" + Math.round(Double.parseDouble(inMin));
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} catch (Exception e) {}; // tempMin stays null if temp can't be parsed
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tempMax = "" + Math.round(Double.parseDouble(inMax));
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} catch (Exception e) {}; // tempMax stays null if temp can't be parsed
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_tempString = tempMin;
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if (tempMin != null && tempMax != null) {
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if (!tempMin.equals(tempMax))
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if (tempMin.charAt(0) == '-' && tempMax.charAt(0) != '-' && tempMax.charAt(0) != '0') {
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// min temp is negative, max is positive, so add a + to the max
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tempMax = "+" + tempMax;
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_tempString = tempMin + " — " + tempMax;
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else if (tempMax != null) {
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_tempString = tempMax;
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public void setHumidity(String inHumidity) {
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_humidity = inHumidity;
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/** Set description of wind */
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public void setWindDesc(String inDesc) {
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* Get the name of the image file for the given weather report
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* @param inCode numeric three-digit code, as string
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* @param inImage filename as given by openweather (just used for day/night)
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* @return image file using GpsPrune's icons
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public static String getIconName(String inCode, String inImage)
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final boolean daytime = inImage == null || inImage.length() != 3 || inImage.charAt(2) != 'n';
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final char leadDigit = (inCode == null || inCode.equals("")) ? '0' : inCode.charAt(0);
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String iconName = null;
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case '2': return "storm.png";
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case '3': return "lightrain.png";
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iconName = "rain.png";
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if (inCode.equals("500")) {iconName = "lightrain.png";}
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else if (inCode.equals("511")) {iconName = "hail.png";}
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case '6': return "snow.png";
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case '7': return "fog.png";
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iconName = daytime ? "clouds-day.png" : "clouds-night.png";
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if (inCode.equals("800")) {iconName = daytime ? "clear-day.png" : "clear-night.png";}
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else if (inCode.equals("804")) {iconName = "clouds.png";}
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iconName = "extreme.png";
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if (inCode.equals("906")) {iconName = "hail.png";}
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* MAYBE: Maybe split off into separate DateFunctions class?
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* @return day description, such as "today" or "saturday"
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private static String getDayDescriptionKey(String inDate)
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if (inDate == null || inDate.length() != 10) {return null;}
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Calendar cal = Calendar.getInstance();
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String todaysDate = DATE_FORMATTER.format(cal.getTime());
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if (inDate.equals(todaysDate)) {return "today";}
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cal.add(Calendar.DATE, 1);
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String tomorrowsDate = DATE_FORMATTER.format(cal.getTime());
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if (inDate.equals(tomorrowsDate)) {return "tomorrow";}
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// Construct a date with this string and find out its day
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cal.setTime(DATE_FORMATTER.parse(inDate));
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switch (cal.get(Calendar.DAY_OF_WEEK))
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case Calendar.MONDAY : return "monday";
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case Calendar.TUESDAY : return "tuesday";
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case Calendar.WEDNESDAY : return "wednesday";
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case Calendar.THURSDAY : return "thursday";
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case Calendar.FRIDAY : return "friday";
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case Calendar.SATURDAY : return "saturday";
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case Calendar.SUNDAY : return "sunday";
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catch (ParseException pe) {}
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/** @return true if there are times present, not just a date */
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public boolean hasTimes() {
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return _timeFrom != null && _timeTo != null;
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/** @return temperature range */
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public String getTemps() {
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public String getDate() {return _date;}
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/** @return time from */
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public String getTimeFrom() {return _timeFrom;}
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/** @return time to */
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public String getTimeTo() {return _timeTo;}
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/** @return day description */
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public String getDayDesc() {return _dayDescKey;}
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/** @return image name */
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public String getImageName() {return _imageName;}
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/** @return description */
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public String getDescription() {return _desc;}
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/** @return humidity */
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public String getHumidity() {return _humidity;}
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/** @return wind description */
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public String getWindDescription() {return _windDesc;}