Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevel.java @ 2845:a65b5b0ade6f
Completed the MINFO waterlevel import.
flys-backend/trunk@4288 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 24 Apr 2012 12:46:26 +0000 |
parents | 6a9f45697f81 |
children | a5b003595d6c |
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2843
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Added importer classes used for MINFO specific waterlevel import.
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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 : |