Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportSedimentYieldValue.java @ 7162:4683bdf77ff9

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Handle flow velocity measurements in the FlowVelocity processor
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 26 Sep 2013 10:38:21 +0200
parents 4c3ccf2b0304
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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.importer;
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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.hibernate.Session;
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14 import org.hibernate.Query;
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15
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16 import org.dive4elements.river.model.SedimentYield;
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17 import org.dive4elements.river.model.SedimentYieldValue;
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18
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19
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20 public class ImportSedimentYieldValue {
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21
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22 private Double station;
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23 private Double value;
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24
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25 private SedimentYieldValue peer;
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26
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27
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28 public ImportSedimentYieldValue(Double station, Double value) {
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29 this.station = station;
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30 this.value = value;
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31 }
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32
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33
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34 public void storeDependencies(SedimentYield sedimentYield) {
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35 getPeer(sedimentYield);
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36 }
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37
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38
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39 public SedimentYieldValue getPeer(SedimentYield sedimentYield) {
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40 if (peer == null) {
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41 Session session = ImporterSession.getInstance().getDatabaseSession();
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42 Query query = session.createQuery(
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43 "from SedimentYieldValue where " +
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44 " sedimentYield=:sedimentYield and " +
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45 " station=:station and " +
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46 " value=:value"
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47 );
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48
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49 query.setParameter("sedimentYield", sedimentYield);
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50 query.setParameter("station", station);
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51 query.setParameter("value", value);
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52
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53 List<SedimentYieldValue> values = query.list();
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54 if (values.isEmpty()) {
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55 peer = new SedimentYieldValue(sedimentYield, station, value);
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56 session.save(peer);
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57 }
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58 else {
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59 peer = values.get(0);
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60 }
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61 }
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62
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63 return peer;
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64 }
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65 }
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66 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org