Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModelValue.java @ 7314:53d1dd441867
Datacage ref doc: More structure. Explain text interpolation.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Mon, 14 Oct 2013 13:08:33 +0200 |
parents | 4c3ccf2b0304 |
children | 5e38e2924c07 |
rev | line source |
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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.math.BigDecimal; |
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12 |
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13 import java.util.List; |
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14 |
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15 import org.hibernate.Session; |
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16 import org.hibernate.Query; |
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17 |
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18 import org.dive4elements.river.model.FlowVelocityModel; |
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19 import org.dive4elements.river.model.FlowVelocityModelValue; |
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20 |
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21 |
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22 public class ImportFlowVelocityModelValue { |
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23 |
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24 private BigDecimal station; |
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25 private BigDecimal q; |
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26 private BigDecimal totalChannel; |
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27 private BigDecimal mainChannel; |
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28 private BigDecimal shearStress; |
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29 |
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30 private FlowVelocityModelValue peer; |
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31 |
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32 |
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33 public ImportFlowVelocityModelValue( |
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34 BigDecimal station, |
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35 BigDecimal q, |
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36 BigDecimal totalChannel, |
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37 BigDecimal mainChannel, |
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38 BigDecimal shearStress |
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39 ) { |
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40 this.station = station; |
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41 this.q = q; |
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42 this.totalChannel = totalChannel; |
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43 this.mainChannel = mainChannel; |
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44 this.shearStress = shearStress; |
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45 } |
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46 |
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47 |
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48 public void storeDependencies(FlowVelocityModel model) { |
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49 getPeer(model); |
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50 } |
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51 |
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52 |
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53 public FlowVelocityModelValue getPeer(FlowVelocityModel model) { |
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54 if (peer == null) { |
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55 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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56 |
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57 Query query = session.createQuery( |
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58 "from FlowVelocityModelValue where " + |
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59 " flowVelocity=:model and " + |
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60 " station between :station - 0.00001 and :station + 0.00001" |
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61 ); |
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62 |
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63 query.setParameter("model", model); |
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64 query.setParameter("station", station.doubleValue()); |
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65 |
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66 List<FlowVelocityModelValue> values = query.list(); |
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67 |
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68 if (values.isEmpty()) { |
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69 peer = new FlowVelocityModelValue( |
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70 model, station, q, totalChannel, mainChannel, shearStress); |
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71 |
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72 session.save(peer); |
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73 } |
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74 else { |
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75 peer = values.get(0); |
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76 } |
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77 } |
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78 |
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79 return peer; |
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80 } |
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81 } |
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82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |