Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportBedHeightValue.java @ 9801:1d7a72a50183 3.2.x tip

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Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
children
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.util.List;
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12
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13 import org.apache.logging.log4j.Logger;
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14 import org.apache.logging.log4j.LogManager;
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15
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16 import org.hibernate.Session;
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17 import org.hibernate.Query;
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18
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19 import org.dive4elements.river.model.BedHeight;
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20 import org.dive4elements.river.model.BedHeightValue;
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21
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22
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23 public class ImportBedHeightValue {
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24
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25 private static final Logger log =
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26 LogManager.getLogger(ImportBedHeightValue.class);
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27
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28
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29 protected ImportBedHeight bedHeight;
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30
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31 protected Double station;
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32 protected Double height;
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33 protected Double uncertainty;
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34 protected Double dataGap;
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35 protected Double soundingWidth;
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36
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37 protected BedHeightValue peer;
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38
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39
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40 public ImportBedHeightValue(
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41 ImportBedHeight bedHeight,
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42 Double station,
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43 Double height,
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44 Double uncertainty,
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45 Double dataGap,
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46 Double soundingWidth
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47 ) {
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48 this.bedHeight = bedHeight;
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49 this.station = station;
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50 this.height = height;
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51 this.uncertainty = uncertainty;
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52 this.dataGap = dataGap;
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53 this.soundingWidth = soundingWidth;
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54 }
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55
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56
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57 public void storeDependencies(BedHeight bedHeight) {
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58 getPeer(bedHeight);
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59 }
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60
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61
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62 /**
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63 * Add this value to database or return database bound Value, assuring
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64 * that the BedHeight exists in db already.
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65 */
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66 public BedHeightValue getPeer(BedHeight bedHeight) {
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67 if (peer == null) {
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68 Session session = ImporterSession.getInstance()
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69 .getDatabaseSession();
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70
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71 Query query = session.createQuery(
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72 "from BedHeightValue where " +
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73 " bedHeight=:bedHeight and " +
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19c38a47a276 (issue1763) We have UNIQUE(station, bedHeight) since Rev 2d16f4a0bdcc and comparing with the other parameters will never return any row if any of them is null.
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74 " station=:station");
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75
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76 query.setParameter("bedHeight", bedHeight);
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77 query.setParameter("station", station);
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78
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79 List<BedHeightValue> values = query.list();
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80 if (values.isEmpty()) {
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81 peer = new BedHeightValue(
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82 bedHeight,
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83 station,
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84 height,
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85 uncertainty,
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86 dataGap,
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87 soundingWidth
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88 );
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89 session.save(peer);
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90 }
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91 else {
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92 peer = values.get(0);
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93 }
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94 }
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95
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96 return peer;
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97 }
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98 }
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org