Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevel.java @ 2845:a65b5b0ade6f

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Completed the MINFO waterlevel import. flys-backend/trunk@4288 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 24 Apr 2012 12:46:26 +0000
parents 6a9f45697f81
children a5b003595d6c
rev   line source
2843
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1 package de.intevation.flys.importer;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.hibernate.Session;
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9 import org.hibernate.Query;
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10
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11 import de.intevation.flys.model.River;
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12 import de.intevation.flys.model.Unit;
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13 import de.intevation.flys.model.Waterlevel;
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14
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15
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16 public class ImportWaterlevel {
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17
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18 private static final Logger log = Logger.getLogger(ImportWaterlevel.class);
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19
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20
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21 private ImportUnit unit;
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22
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23 private String description;
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24
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25 private List<ImportWaterlevelQRange> qRanges;
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26
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27 private Waterlevel peer;
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28
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29
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30 public ImportWaterlevel(String description) {
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31 this.qRanges = new ArrayList<ImportWaterlevelQRange>();
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32
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33 this.description = description;
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34 }
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35
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36
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37 public void setUnit(ImportUnit unit) {
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38 this.unit = unit;
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39 }
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40
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41
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42 public void addValue(ImportWaterlevelQRange qRange) {
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43 this.qRanges.add(qRange);
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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 log.info("store dependencies");
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49
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50 Waterlevel peer = getPeer(river);
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51
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52 int i = 0;
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53
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54 for (ImportWaterlevelQRange qRange: qRanges) {
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55 qRange.storeDependencies(peer);
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56 i++;
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57 }
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58
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59 log.info("stored " + i + " waterlevel q ranges");
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60 }
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61
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62
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63 public Waterlevel getPeer(River river) {
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64 Unit u = unit != null ? unit.getPeer() : null;
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65 if (u == null) {
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66 log.warn("skip invalid waterlevel - no unit set!");
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67 return null;
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68 }
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69
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70 if (peer == null) {
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71 Session session = ImporterSession.getInstance().getDatabaseSession();
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72 Query query = session.createQuery(
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73 "from Waterlevel where " +
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74 " river=:river and " +
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75 " unit=:unit and " +
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76 " description=:description"
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77 );
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78
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79 query.setParameter("river", river);
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80 query.setParameter("unit", u);
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81 query.setParameter("description", description);
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82
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83 List<Waterlevel> wsts = query.list();
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84 if (wsts.isEmpty()) {
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85 peer = new Waterlevel(river, u, description);
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86 session.save(peer);
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87 }
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88 else {
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89 peer = wsts.get(0);
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90 }
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91 }
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92
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93 return peer;
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94 }
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95 }
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96 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org