Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensity.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.ArrayList;
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12 import java.util.List;
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13
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14 import org.apache.logging.log4j.Logger;
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15 import org.apache.logging.log4j.LogManager;
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16 import org.hibernate.Query;
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17 import org.hibernate.Session;
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18
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19 import org.dive4elements.river.model.River;
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20 import org.dive4elements.river.model.SedimentDensity;
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21
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22
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23 public class ImportSedimentDensity {
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24
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25 private static Logger log = LogManager.getLogger(ImportSedimentDensity.class);
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26
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27 protected SedimentDensity peer;
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28
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29 protected ImportDepth depth;
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30
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31 protected String description;
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32
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33 protected List<ImportSedimentDensityValue> values;
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34
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35 public ImportSedimentDensity(String description) {
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36 this.description = description;
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37 this.values = new ArrayList<ImportSedimentDensityValue>();
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38 }
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39
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40 public String getDescription() {
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41 return description;
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42 }
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43
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44 public void setDepth(ImportDepth depth) {
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45 this.depth = depth;
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46 }
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47
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48 public void addValue(ImportSedimentDensityValue value) {
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49 values.add(value);
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50 }
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51
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52 public void storeDependencies(River river) {
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53 log.info("store dependencies");
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54
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55 if (depth != null) {
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56 depth.storeDependencies();
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57 }
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58
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59 SedimentDensity peer = getPeer(river);
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60
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61 if (peer != null) {
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62 log.info("store sediment density values.");
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63 for (ImportSedimentDensityValue value : values) {
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64 value.storeDependencies(peer);
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65 }
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66 }
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67 }
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68
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69 public SedimentDensity getPeer(River river) {
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70 log.info("get peer");
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71
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72 if (depth == null) {
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73 log.warn("cannot store sediment density '" + description
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74 + "': no depth");
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75 return null;
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76 }
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77
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78 if (peer == null) {
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79 Session session = ImporterSession.getInstance()
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80 .getDatabaseSession();
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81
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82 Query query = session.createQuery("from SedimentDensity where "
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83 + " river=:river and " + " depth=:depth");
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84
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85 query.setParameter("river", river);
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86 query.setParameter("depth", depth.getPeer());
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87
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88 List<SedimentDensity> density = query.list();
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89
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90 if (density.isEmpty()) {
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91 log.debug("Create new SedimentDensity DB instance.");
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92
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93 peer = new SedimentDensity(river, depth.getPeer(),
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94 description);
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95
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96 session.save(peer);
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97 }
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98 else {
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99 peer = density.get(0);
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100 }
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101 }
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102
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103 return peer;
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104 }
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105 }
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106 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org