DataSeriesMap dsm = f.getAnnotation(DataSeriesMap.class);
String name = dsm.name();
if ("TAG".equals(name)) {
Map<Integer, DataWriter<byte[]>> map = new HashMap<Integer, DataWriter<byte[]>>();
for (Integer key : h.tMap.keySet()) {
EncodingParams params = h.tMap.get(key);
DataWriter<byte[]> tagWtiter = createWriter(
DataSeriesType.BYTE_ARRAY, params, bos,
outputMap);
map.put(key, tagWtiter);
}