public static TYPE getType(final String part) {
if (part.contains(RANGE.getTag())) // Range is parsed first Always!
return RANGE;
if (part.contains(REMOVE.getTag())) // since this 1 doesn't need special priority handling
return REMOVE;
if (part.contains(BIT.getTag())) // Parse bit before data.
return BIT;
if (part.lastIndexOf(DATA.getTag()) > part.lastIndexOf(AMOUNT.getTag())) return DATA;
else {
if (part.contains(AMOUNT.getTag())) return AMOUNT;
else return NONE;
}
}
@Override
double aggregate(final List<Integer> values) {
// avoid division by zero
if (values.isEmpty()) {
return 0.0;
}
return SUM.aggregate(values) / AMOUNT.aggregate(values);
}
