Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevel.java @ 2843:6a9f45697f81

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Added importer classes used for MINFO specific waterlevel import. flys-backend/trunk@4282 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 20 Apr 2012 08:16:39 +0000
parents
children a65b5b0ade6f
rev   line source
2843
6a9f45697f81 Added importer classes used for MINFO specific waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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(ImportUnit unit, String description) {
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31 this.qRanges = new ArrayList<ImportWaterlevelQRange>();
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32
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33 this.unit = unit;
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34 this.description = description;
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35 }
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36
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37
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38 public void storeDependencies(River river) {
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39 Waterlevel peer = getPeer(river);
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40
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41 int i = 0;
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42
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43 for (ImportWaterlevelQRange qRange: qRanges) {
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44 qRange.storeDependencies(peer);
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45 i++;
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46 }
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47
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48 log.info("stored " + i + " waterlevel q ranges");
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49 }
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50
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51
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52 public Waterlevel getPeer(River river) {
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53 Unit u = unit != null ? unit.getPeer() : null;
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54 if (u == null) {
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55 log.warn("skip invalid waterlevel - no unit set!");
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56 return null;
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57 }
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58
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59 if (peer == null) {
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60 Session session = ImporterSession.getInstance().getDatabaseSession();
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61 Query query = session.createQuery(
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62 "from Waterlevel where " +
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63 " river=:river and " +
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64 " unit=:unit and " +
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65 " description=:description"
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66 );
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67
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68 query.setParameter("river", river);
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69 query.setParameter("unit", u);
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70 query.setParameter("description", description);
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71
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72 List<Waterlevel> wsts = query.list();
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73 if (wsts.isEmpty()) {
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74 peer = new Waterlevel(river, u, description);
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75 session.save(peer);
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76 }
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77 else {
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78 peer = wsts.get(0);
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79 }
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80 }
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81
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82 return peer;
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83 }
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84 }
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85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org