|  |  | 
 |  |  | import org.springframework.stereotype.Service; | 
 |  |  | import org.springframework.util.ObjectUtils; | 
 |  |  |  | 
 |  |  | import java.math.BigDecimal; | 
 |  |  | import java.text.ParseException; | 
 |  |  | import java.text.SimpleDateFormat; | 
 |  |  | import java.util.ArrayList; | 
 |  |  | 
 |  |  |             result.put("avg", Constants.NULL_VALUE); | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |         result.put("avg", data.get(params.get("sensorCode"))); | 
 |  |  |         double aDouble = Double.parseDouble(data.get(params.get("sensorCode")).toString()); | 
 |  |  |         double v = new BigDecimal(aDouble).setScale(1, BigDecimal.ROUND_HALF_UP).doubleValue(); | 
 |  |  | //        result.put("avg", data.get(params.get("sensorCode"))); | 
 |  |  |         result.put("avg", ""+v); | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  |  |