Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.java @ 5214:b46df0609276
add lookup tables for floodplain and cross section tracks
author | Tom Gottfried <tom@intevation.de> |
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date | Mon, 11 Mar 2013 11:43:44 +0100 |
parents | 1c34acb084ee |
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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.Waterlevel; |
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12 import de.intevation.flys.model.WaterlevelQRange; |
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13 |
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14 |
5000 | 15 /** Has a Q and list of W,km values. */ |
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16 public class ImportWaterlevelQRange { |
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17 |
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18 private static final Logger log = |
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19 Logger.getLogger(ImportWaterlevelQRange.class); |
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20 |
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21 private Double q; |
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22 |
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23 private List<ImportWaterlevelValue> values; |
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24 |
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25 private WaterlevelQRange peer; |
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26 |
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27 |
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28 public ImportWaterlevelQRange(Double q) { |
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29 this.values = new ArrayList<ImportWaterlevelValue>(); |
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30 this.q = q; |
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31 } |
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32 |
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33 public void addValue(ImportWaterlevelValue value) { |
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34 this.values.add(value); |
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35 } |
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36 |
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37 public Double getQ() { |
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38 return this.q; |
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39 } |
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40 |
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41 public List<ImportWaterlevelValue> getValues() { |
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42 return values; |
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43 } |
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44 |
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45 public void storeDependencies(Waterlevel waterlevel) { |
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46 log.info("store dependencies"); |
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47 |
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48 WaterlevelQRange peer = getPeer(waterlevel); |
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49 |
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50 int i = 0; |
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51 |
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52 for (ImportWaterlevelValue value: values) { |
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53 value.storeDependencies(peer); |
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54 i++; |
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55 } |
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56 |
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57 log.info("stored " + i + " waterlevel values"); |
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58 } |
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59 |
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60 |
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61 public WaterlevelQRange getPeer(Waterlevel waterlevel) { |
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62 if (peer == null) { |
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63 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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64 Query query = session.createQuery( |
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65 "from WaterlevelQRange where " + |
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66 " waterlevel=:waterlevel and " + |
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67 " q=:q" |
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68 ); |
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69 |
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70 query.setParameter("waterlevel", waterlevel); |
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71 query.setParameter("q", q); |
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72 |
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73 List<WaterlevelQRange> qRanges = query.list(); |
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74 if (qRanges.isEmpty()) { |
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75 peer = new WaterlevelQRange(waterlevel, q); |
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76 session.save(peer); |
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77 } |
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78 else { |
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79 peer = qRanges.get(0); |
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80 } |
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81 } |
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82 |
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83 return peer; |
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84 } |
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85 } |
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86 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |