Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportSedimentLoad.java @ 8059:bde5f5ec7c72
SCHEMA CHANGE and Importer: get time intervals of SQ-relations from metalines in sediment load files.
author | Tom Gottfried <tom@intevation.de> |
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date | Fri, 18 Jul 2014 18:01:49 +0200 |
parents | d86cc6a17b7a |
children | 3ae11daff343 |
rev | line source |
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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 import java.util.ArrayList; |
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5 |
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6 import org.dive4elements.river.model.GrainFraction; |
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7 import org.dive4elements.river.model.SedimentLoad; |
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8 import org.dive4elements.river.model.TimeInterval; |
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9 import org.dive4elements.river.model.MeasurementStation; |
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10 import org.hibernate.Query; |
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11 import org.hibernate.Session; |
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12 |
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13 public class ImportSedimentLoad |
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14 { |
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15 private SedimentLoad peer; |
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16 |
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17 private ImportGrainFraction grainFraction; |
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18 private ImportTimeInterval timeInterval; |
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19 private ImportTimeInterval sqTimeInterval; |
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20 private String description; |
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21 private Integer kind; |
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22 |
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23 private List<ImportSedimentLoadValue> values; |
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24 |
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25 public ImportSedimentLoad() { |
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26 this.values = new ArrayList<ImportSedimentLoadValue>(); |
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27 } |
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28 |
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29 public ImportSedimentLoad ( |
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30 ImportGrainFraction grainFraction, |
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31 ImportTimeInterval timeInterval, |
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32 ImportTimeInterval sqTimeInterval, |
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33 String description, |
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34 Integer kind |
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35 ) { |
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36 this.grainFraction = grainFraction; |
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37 this.timeInterval = timeInterval; |
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38 this.sqTimeInterval = sqTimeInterval; |
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39 this.description = description; |
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40 this.kind = kind; |
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41 |
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42 this.values = new ArrayList<ImportSedimentLoadValue>(); |
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43 } |
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44 |
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45 public void addValue(ImportSedimentLoadValue value) { |
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46 values.add(value); |
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47 } |
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48 |
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49 public void storeDependencies() { |
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50 grainFraction.getPeer(); |
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51 timeInterval.getPeer(); |
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52 |
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53 if (sqTimeInterval != null) { |
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54 sqTimeInterval.getPeer(); |
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55 } |
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56 |
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57 getPeer(); |
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58 |
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59 for (ImportSedimentLoadValue value : values) { |
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60 value.storeDependencies(peer); |
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61 } |
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62 |
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63 } |
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64 |
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65 public SedimentLoad getPeer() { |
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66 |
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67 if (peer == null) { |
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68 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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69 |
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70 String sqtquery = sqTimeInterval == null ? |
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71 "sq_time_interval_id is null" : |
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72 "sqTimeInterval = :sqTimeInterval"; |
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73 Query query = session.createQuery( |
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74 "from SedimentLoad where " + |
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75 " grainFraction = :grainFraction and " + |
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76 " timeInterval = :timeInterval and " + |
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77 " description = :description and " + |
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78 " kind = :kind and " + |
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79 sqtquery); |
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80 |
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81 GrainFraction gf = grainFraction.getPeer(); |
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82 TimeInterval ti = timeInterval.getPeer(); |
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83 |
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84 TimeInterval sqti = sqTimeInterval != null |
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85 ? sqTimeInterval.getPeer() |
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86 : null; |
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87 |
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88 query.setParameter("grainFraction", gf); |
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89 query.setParameter("timeInterval", ti); |
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90 |
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91 if (sqti != null) { |
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92 query.setParameter("sqTimeInterval", sqti); |
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93 } |
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94 query.setParameter("description", description); |
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95 query.setParameter("kind", kind); |
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96 |
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97 List<SedimentLoad> loads = query.list(); |
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98 if (loads.isEmpty()) { |
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99 peer = new SedimentLoad(gf, ti, sqti, description, kind); |
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100 session.save(peer); |
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101 } |
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102 else { |
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103 peer = loads.get(0); |
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104 } |
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105 } |
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106 |
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107 return peer; |
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108 } |
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109 } |
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110 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |