Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModelValue.java @ 4808:05ff91146ddd
Comment added.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 16 Jan 2013 11:39:37 +0100 |
parents | 5b54a648f702 |
children | 4ee97d914501 |
rev | line source |
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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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41 public void storeDependencies(FlowVelocityModel model) |
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42 throws SQLException, ConstraintViolationException |
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43 { |
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44 getPeer(model); |
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45 } |
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46 |
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47 |
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48 public FlowVelocityModelValue getPeer(FlowVelocityModel model) { |
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49 if (peer == null) { |
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50 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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51 |
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52 Query query = session.createQuery( |
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53 "from FlowVelocityModelValue where " + |
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54 " flowVelocity=:model and " + |
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55 " station=:station" |
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56 ); |
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57 |
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58 query.setParameter("model", model); |
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59 query.setParameter("station", station); |
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60 |
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61 List<FlowVelocityModelValue> values = query.list(); |
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62 |
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63 if (values.isEmpty()) { |
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64 peer = new FlowVelocityModelValue( |
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65 model, station, q, totalChannel, mainChannel, shearStress); |
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66 |
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67 session.save(peer); |
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68 } |
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69 else { |
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70 peer = values.get(0); |
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71 } |
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72 } |
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73 |
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74 return peer; |
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75 } |
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76 } |
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77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |