Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/FlowVelocityMeasurementFactory.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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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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bd047b71ab37 Repaired internal references
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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.List;
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12
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13 import org.apache.log4j.Logger;
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14 import org.hibernate.SQLQuery;
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15 import org.hibernate.Session;
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16
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17 import org.dive4elements.river.model.FlowVelocityMeasurementValue;
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18 import org.dive4elements.river.backend.SessionHolder;
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19
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20
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21 public class FlowVelocityMeasurementFactory
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22 {
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23 /** Private logger to use here. */
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24 private static Logger log = Logger.getLogger(FlowVelocityMeasurementFactory.class);
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25
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26 /** Query to get description and start year, given name and a km range. */
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27 public static final String SQL_SELECT_ONE =
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28 "SELECT station, datetime, w, q, v, description " +
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29 " FROM flow_velocity_measure_values" +
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30 " WHERE id = :id";
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31
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32
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33 private FlowVelocityMeasurementFactory() {
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34 }
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35
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36
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37 public static FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue
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38 getFlowVelocityMeasurement(int id)
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39 {
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40 log.debug("FlowVelocityMeasurementFactory.getFlowVelocityMeasurementValue");
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41 Session session = SessionHolder.HOLDER.get();
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42 SQLQuery sqlQuery = null;
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43 sqlQuery = session.createSQLQuery(SQL_SELECT_ONE);
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44 sqlQuery.setParameter("id", id);
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45
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46 List<Object []> results = sqlQuery.list();
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47 if (results.size() > 0) {
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48 Object[] row = results.get(0);
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49 if (row == null || row.length < 6) {
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50 return null;
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51 }
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52 return FlowVelocityMeasurementValue.getUnmapped(
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53 Double.parseDouble(row[0].toString()),
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54 Double.parseDouble(row[2].toString()),
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55 Double.valueOf(row[3].toString()),
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56 Double.valueOf(row[4].toString()), null, row[5].toString());
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57 }
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58 return null;
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59 }
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60 }
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61 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org