Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModelValue.java @ 5416:4ee97d914501

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Morpho-Importer: Do not mask database exceptions as broken files
author Tom Gottfried <tom.gottfried@intevation.de>
date Tue, 26 Mar 2013 09:39:34 +0100
parents 5b54a648f702
children 3bd786772798
rev   line source
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85b25e74594f Added temp classes used during the import process of flow velocity data.
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1 package de.intevation.flys.importer;
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2
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3 import java.math.BigDecimal;
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4 import java.sql.SQLException;
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5 import java.util.List;
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6
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7 import org.hibernate.Session;
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8 import org.hibernate.Query;
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9 import org.hibernate.exception.ConstraintViolationException;
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10
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11 import de.intevation.flys.model.FlowVelocityModel;
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12 import de.intevation.flys.model.FlowVelocityModelValue;
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13
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14
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15 public class ImportFlowVelocityModelValue {
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16
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17 private BigDecimal station;
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18 private BigDecimal q;
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19 private BigDecimal totalChannel;
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20 private BigDecimal mainChannel;
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21 private BigDecimal shearStress;
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22
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23 private FlowVelocityModelValue peer;
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24
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25
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26 public ImportFlowVelocityModelValue(
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27 BigDecimal station,
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28 BigDecimal q,
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29 BigDecimal totalChannel,
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30 BigDecimal mainChannel,
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31 BigDecimal shearStress
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32 ) {
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33 this.station = station;
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34 this.q = q;
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35 this.totalChannel = totalChannel;
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36 this.mainChannel = mainChannel;
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37 this.shearStress = shearStress;
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38 }
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39
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40
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4ee97d914501 Morpho-Importer: Do not mask database exceptions as broken files
Tom Gottfried <tom.gottfried@intevation.de>
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41 public void storeDependencies(FlowVelocityModel model) {
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42 getPeer(model);
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43 }
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44
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45
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46 public FlowVelocityModelValue getPeer(FlowVelocityModel model) {
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47 if (peer == null) {
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48 Session session = ImporterSession.getInstance().getDatabaseSession();
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49
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50 Query query = session.createQuery(
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51 "from FlowVelocityModelValue where " +
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52 " flowVelocity=:model and " +
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53 " station=:station"
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54 );
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55
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56 query.setParameter("model", model);
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57 query.setParameter("station", station);
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58
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59 List<FlowVelocityModelValue> values = query.list();
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60
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61 if (values.isEmpty()) {
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62 peer = new FlowVelocityModelValue(
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63 model, station, q, totalChannel, mainChannel, shearStress);
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64
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65 session.save(peer);
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66 }
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67 else {
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68 peer = values.get(0);
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69 }
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70 }
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71
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72 return peer;
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73 }
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74 }
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75 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org