Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensityValue.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensityValue.java@18619c1e7c2a
children 4dd33b86dc61
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.math.BigDecimal;
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4
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5 import java.util.List;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import org.hibernate.Session;
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10 import org.hibernate.Query;
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11
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12 import org.dive4elements.river.model.SedimentDensity;
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13 import org.dive4elements.river.model.SedimentDensityValue;
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14
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15
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16 public class ImportSedimentDensityValue {
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17
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18 private static final Logger log =
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19 Logger.getLogger(ImportSedimentDensityValue.class);
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20
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21
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22 protected SedimentDensityValue peer;
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23
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24 protected BigDecimal station;
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25
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26 protected BigDecimal shoreOffset;
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27
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28 protected BigDecimal density;
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29
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30 private BigDecimal year;
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31
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32 protected String description;
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33
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34
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35 public ImportSedimentDensityValue(
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36 BigDecimal station,
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37 BigDecimal shoreOffset,
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38 BigDecimal density,
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39 BigDecimal year,
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40 String description
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41 ) {
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42 this.station = station;
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43 this.shoreOffset = shoreOffset;
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44 this.density = density;
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45 this.year = year;
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46 this.description = description;
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47 }
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48
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49
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50 public void storeDependencies(SedimentDensity sedimentDensity) {
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51 log.info("store dependencies");
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52
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53 getPeer(sedimentDensity);
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54 }
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55
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56
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57 public SedimentDensityValue getPeer(SedimentDensity sedimentDensity) {
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58 log.info("get peer");
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59
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60 if (peer == null) {
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61 Session session = ImporterSession.getInstance().getDatabaseSession();
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62
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63 Query query = session.createQuery(
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64 "from SedimentDensityValue where " +
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65 " sedimentDensity=:sedimentDensity and " +
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66 " station=:station and " +
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67 " shoreOffset=:shoreOffset and " +
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68 " density=:density and " +
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69 " year=:year and " +
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70 " description=:description");
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71
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72 query.setParameter("sedimentDensity", sedimentDensity);
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73 query.setParameter("station", station);
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74 query.setParameter("shoreOffset", shoreOffset);
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75 query.setParameter("density", density);
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76 query.setParameter("year", year);
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77 query.setParameter("description", description);
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78
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79 List<SedimentDensityValue> values = query.list();
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80 if (values.isEmpty()) {
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81 log.debug("Create new SedimentDensityValue DB instance.");
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82
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83 peer = new SedimentDensityValue(
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84 sedimentDensity,
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85 station,
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86 shoreOffset,
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87 density,
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88 year,
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89 description);
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90
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91 session.save(peer);
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92 }
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93 else {
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94 peer = values.get(0);
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95 }
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96 }
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97
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98 return peer;
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99 }
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100 }
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101 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org