Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportSedimentLoadValue.java @ 8056:d86cc6a17b7a

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Importer: Import sediment load at measurement stations.
author Tom Gottfried <tom@intevation.de>
date Fri, 18 Jul 2014 15:37:26 +0200
parents aa054f72e887
children e8d2042c9639
rev   line source
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aa054f72e887 Added importer models for sediment load and sediment load values.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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1 package org.dive4elements.river.importer;
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2
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3 import java.util.List;
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4
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5 import org.dive4elements.river.model.MeasurementStation;
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6 import org.dive4elements.river.model.SedimentLoad;
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7 import org.dive4elements.river.model.SedimentLoadValue;
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8 import org.hibernate.Query;
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9 import org.hibernate.Session;
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10
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11 public class ImportSedimentLoadValue {
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12
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13 private SedimentLoadValue peer;
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14
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15 private MeasurementStation station;
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16 private Double value;
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17
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18 public ImportSedimentLoadValue() {
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19 }
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20
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21 public ImportSedimentLoadValue(
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22 MeasurementStation station,
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23 Double value
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24 ) {
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25 this.station = station;
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26 this.value = value;
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27 }
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28
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29 protected SedimentLoadValue getPeer(SedimentLoad sedimentLoad) {
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30
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31 if (peer == null) {
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32 Session session = ImporterSession.getInstance().getDatabaseSession();
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33 Query query = session.createQuery(
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34 "from SedimentLoadValue where " +
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35 " measurementStation = :station and " +
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36 " sedimentLoad = :sedimentLoad and " +
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37 " value = :value");
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38
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39 query.setParameter("station", station);
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40 query.setParameter("sedimentLoad", sedimentLoad);
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41 query.setParameter("value", value);
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42
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43 List<SedimentLoadValue> values = query.list();
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44 if (values.isEmpty()) {
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45 peer = new SedimentLoadValue(sedimentLoad, station, value);
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46 session.save(peer);
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47 }
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48 else {
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49 peer = values.get(0);
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50 }
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51 }
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52
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53 return peer;
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54 }
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55
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56 public void storeDependencies(SedimentLoad sedimentLoad) {
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57 getPeer(sedimentLoad);
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58 }
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59 }
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60 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org