public Map<String, String> getStatHistory(final Statistic statistic, final int days) {
final Map<String, String> returnMap = new LinkedHashMap<>();
DailyKey loopKey = currentDailyKey;
int counter = days;
while (counter > 0) {
final StatisticsBundle bundle = getStatBundleForKey(loopKey.toString());
if (bundle != null) {
final String key = (new SimpleDateFormat("MMM dd")).format(loopKey.calendar().getTime());
final String value = bundle.getStatistic(statistic);
returnMap.put(key, value);
}
loopKey = loopKey.previous();
counter--;
}
return returnMap;
}
public Map<DailyKey, String> getAvailableKeys(final Locale locale) {
final DateFormat dateFormatter =
SimpleDateFormat.getDateInstance(SimpleDateFormat.DEFAULT, locale);
final Map<DailyKey, String> returnMap = new LinkedHashMap<DailyKey, String>();
// add current time;
returnMap.put(currentDailyKey, dateFormatter.format(new Date()));
// if now historical data then we're done
if (currentDailyKey.equals(initialDailyKey)) {
return returnMap;
}
DailyKey loopKey = currentDailyKey;
int safetyCounter = 0;
while (!loopKey.equals(initialDailyKey) && safetyCounter < 5000) {
final Calendar c = loopKey.calendar();
final String display = dateFormatter.format(c.getTime());
returnMap.put(loopKey, display);
loopKey = loopKey.previous();
safetyCounter++;
}
return returnMap;
}