Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/FlowVelocityMeasurementFactory.java @ 7205:e798658cc0ed
Cleaned imports.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 30 Sep 2013 17:30:48 +0200 |
parents | 735346b3e438 |
children | e4606eae8ea5 |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.model.minfo; |
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10 |
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11 import java.util.Date; |
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12 import java.util.List; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 import org.hibernate.SQLQuery; |
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16 import org.hibernate.Session; |
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17 |
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18 import org.hibernate.type.StandardBasicTypes; |
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19 |
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20 import org.dive4elements.river.model.FlowVelocityMeasurementValue; |
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21 import org.dive4elements.river.backend.SessionHolder; |
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22 |
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23 |
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24 public class FlowVelocityMeasurementFactory |
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25 { |
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26 /** Private logger to use here. */ |
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27 private static Logger log = Logger.getLogger(FlowVelocityMeasurementFactory.class); |
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28 |
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29 /** Query to get description and start year, given name and a km range. */ |
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30 public static final String SQL_SELECT_ONE = |
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31 "SELECT station, datetime, w, q, v, description " + |
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32 " FROM flow_velocity_measure_values" + |
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33 " WHERE id = :id"; |
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34 |
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35 |
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36 private FlowVelocityMeasurementFactory() { |
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37 } |
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38 |
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39 |
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40 public static FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue |
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41 getFlowVelocityMeasurement(int id) |
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42 { |
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43 log.debug("FlowVelocityMeasurementFactory.getFlowVelocityMeasurementValue"); |
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44 Session session = SessionHolder.HOLDER.get(); |
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45 SQLQuery sqlQuery = null; |
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46 sqlQuery = session.createSQLQuery(SQL_SELECT_ONE) |
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47 .addScalar("station", StandardBasicTypes.DOUBLE) |
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48 .addScalar("datetime", StandardBasicTypes.DATE) |
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49 .addScalar("w", StandardBasicTypes.DOUBLE) |
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50 .addScalar("q", StandardBasicTypes.DOUBLE) |
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51 .addScalar("v", StandardBasicTypes.DOUBLE) |
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52 .addScalar("description", StandardBasicTypes.STRING); |
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53 sqlQuery.setParameter("id", id); |
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54 |
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55 List<Object []> results = sqlQuery.list(); |
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56 if (results.size() > 0) { |
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57 Object[] row = results.get(0); |
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58 if (row == null || row.length < 6) { |
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59 return null; |
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60 } |
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61 return FlowVelocityMeasurementValue.getUnmapped( |
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62 (Double) row[0], |
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63 (Double) row[2], |
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64 (Double) row[3], |
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65 (Double) row[4], |
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66 (Date) row[1], |
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67 (String) row[5]); |
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68 } |
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69 return null; |
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70 } |
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71 } |
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72 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |