Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportDischargeZone.java @ 2833:5b54a648f702

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Finished flow velocity data import: finished parsing meta data of model files and repaired broken HQL statements. flys-backend/trunk@4259 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 18 Apr 2012 08:54:55 +0000
parents 85b25e74594f
children 8649e4ed01ec
rev   line source
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85b25e74594f Added temp classes used during the import process of flow velocity data.
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1 package de.intevation.flys.importer;
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2
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3 import java.math.BigDecimal;
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4 import java.sql.SQLException;
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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 import org.hibernate.exception.ConstraintViolationException;
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12
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13 import de.intevation.flys.model.DischargeZone;
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14 import de.intevation.flys.model.NamedMainValue;
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15 import de.intevation.flys.model.River;
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16
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17
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18 public class ImportDischargeZone {
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19
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20 private static final Logger log =
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21 Logger.getLogger(ImportDischargeZone.class);
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22
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23
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24 private String gaugeName;
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25
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26 private BigDecimal value;
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27
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28 private String lowerDischarge;
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29 private String upperDischarge;
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30
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31 private DischargeZone peer;
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32
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33
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34 public ImportDischargeZone(
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35 String gaugeName,
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36 BigDecimal value,
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37 String lowerDischarge,
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38 String upperDischarge
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39 ) {
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40 this.gaugeName = gaugeName;
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41 this.value = value;
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42 this.lowerDischarge = lowerDischarge;
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43 this.upperDischarge = upperDischarge;
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44 }
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45
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46
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47 public void storeDependencies(River river)
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48 throws SQLException, ConstraintViolationException
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49 {
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50 log.debug("store dependencies");
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51
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52 getPeer(river);
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53 }
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54
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55
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56 public DischargeZone getPeer(River river) {
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57 if (peer == null) {
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58 Session session = ImporterSession.getInstance().getDatabaseSession();
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59
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60 Query query = session.createQuery(
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61 "from DischargeZone where " +
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62 " river=:river and " +
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63 " gaugeName=:gaugeName and " +
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64 " value=:value"
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65 );
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66
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67 query.setParameter("river", river);
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68 query.setParameter("gaugeName", gaugeName);
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69 query.setParameter("value", value);
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70
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71 List<DischargeZone> zone = query.list();
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72
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73 if (zone.isEmpty()) {
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74 peer = new DischargeZone(
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75 river,
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76 gaugeName,
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77 value,
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78 lowerDischarge,
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79 upperDischarge);
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80
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81 session.save(peer);
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82 }
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83 else {
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84 peer = zone.get(0);
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85 }
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86 }
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87
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88 return peer;
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89 }
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90 }
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91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org