code: @Override
  	public void setFixedValue(final String dataSetKey, final String entryKey, final String value) {
  		Map<String, String> map = fixedValues.get(dataSetKey);
  		if (map == null) {
  			map = Maps.newHashMap();
  			fixedValues.put(dataSetKey, map);
  		}
  		map.put(entryKey, value);
  
  		DataSet dataSet = getCurrentDataSet(dataSetKey);
  		if (dataSet != null) {
  			dataSet.setFixedValue(entryKey, value);
  		}
  	}
docs: Sets a fixed value.
  
  @param dataSetKey
  The {@link DataSet} key.
  @param entryKey
  The entry key.
  @param value
  The fixed value.