Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevel.java @ 2843:6a9f45697f81
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> |
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date | Fri, 20 Apr 2012 08:16:39 +0000 |
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children | a65b5b0ade6f |
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6a9f45697f81
Added importer classes used for MINFO specific waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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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 : |