/**
* @param duration The string value of duration
* @return The TimeDuration enum for the specified string value. If no match, then return
* TimeDuration.OVERALL
*/
public static TimeDuration getTimeDuration(String duration) {
for (TimeDuration timeDuration : TimeDuration.values())
if (timeDuration.toString().equalsIgnoreCase(duration)) return timeDuration;
return TimeDuration.OVERALL;
}