Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/FlowVelocityMeasurementFactory.java @ 4463:3395f8c6b030
FlowVelocityMeasurementFactory: New, do the query to fetch measured flow velocities.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Fri, 09 Nov 2012 10:25:41 +0100 |
| parents | |
| children | 4e4226d99b49 |
comparison
equal
deleted
inserted
replaced
| 4462:ab7cf7789daf | 4463:3395f8c6b030 |
|---|---|
| 1 package de.intevation.flys.artifacts.model.minfo; | |
| 2 | |
| 3 import gnu.trove.TDoubleArrayList; | |
| 4 | |
| 5 import java.util.Calendar; | |
| 6 import java.util.Date; | |
| 7 import java.util.List; | |
| 8 | |
| 9 import net.sf.ehcache.Cache; | |
| 10 import net.sf.ehcache.Element; | |
| 11 | |
| 12 import org.apache.log4j.Logger; | |
| 13 import org.hibernate.SQLQuery; | |
| 14 import org.hibernate.Session; | |
| 15 import org.hibernate.type.StandardBasicTypes; | |
| 16 | |
| 17 import de.intevation.flys.artifacts.cache.CacheFactory; | |
| 18 import de.intevation.flys.model.FlowVelocityMeasurement; | |
| 19 import de.intevation.flys.model.FlowVelocityMeasurementValue; | |
| 20 import de.intevation.flys.backend.SessionHolder; | |
| 21 | |
| 22 | |
| 23 public class FlowVelocityMeasurementFactory | |
| 24 { | |
| 25 /** Private logger to use here. */ | |
| 26 private static Logger log = Logger.getLogger(FlowVelocityMeasurementFactory.class); | |
| 27 | |
| 28 /** Query to get description and start year, given name and a km range. */ | |
| 29 public static final String SQL_SELECT_ONE = | |
| 30 "SELECT station, datetime, w, q, v, description " + | |
| 31 " FROM flow_velocity_measure_values" + | |
| 32 " WHERE id = :id"; | |
| 33 | |
| 34 | |
| 35 private FlowVelocityMeasurementFactory() { | |
| 36 } | |
| 37 | |
| 38 | |
| 39 public static FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue | |
| 40 getFlowVelocityMeasurement(int id) | |
| 41 { | |
| 42 log.debug("FlowVelocityMeasurementFactory.getFlowVelocityMeasurementValue"); | |
| 43 Session session = SessionHolder.HOLDER.get(); | |
| 44 SQLQuery sqlQuery = null; | |
| 45 sqlQuery = session.createSQLQuery(SQL_SELECT_ONE); | |
| 46 sqlQuery.setParameter("id", id); | |
| 47 | |
| 48 List<Object []> results = sqlQuery.list(); | |
| 49 if (results.size() > 0) { | |
| 50 Object[] row = results.get(0); | |
| 51 if (row == null || row.length < 6) { | |
| 52 return null; | |
| 53 } | |
| 54 return FlowVelocityMeasurementValue.getUnmapped( | |
| 55 Double.parseDouble(row[0].toString()), | |
| 56 Double.parseDouble(row[2].toString()), | |
| 57 Double.valueOf(row[3].toString()), | |
| 58 Double.valueOf(row[4].toString()), null, row[5].toString()); | |
| 59 } | |
| 60 return null; | |
| 61 } | |
| 62 } | |
| 63 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |