private static void initMapping() {
codeToMeterScaleMapping = new HashMap<MeterType, Map<Integer, MeterScale>>();
nameToMeterScaleMapping = new HashMap<String, MeterScale>();
for (MeterScale s : values()) {
if (!codeToMeterScaleMapping.containsKey(s.getMeterType()))
codeToMeterScaleMapping.put(s.getMeterType(), new HashMap<Integer, MeterScale>());
codeToMeterScaleMapping.get(s.getMeterType()).put(s.getScale(), s);
nameToMeterScaleMapping.put(s.name().toLowerCase(), s);
}
}
