Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportGrainFraction.java @ 2838:75446c47ef77
Added new importer classes for importing sediment yield data.
flys-backend/trunk@4271 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 19 Apr 2012 07:15:25 +0000 |
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children | 71175502d868 |
rev | line source |
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2838
75446c47ef77
Added new importer classes for importing sediment yield data.
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.List; |
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4 |
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5 import org.apache.log4j.Logger; |
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6 |
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7 import org.hibernate.Session; |
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8 import org.hibernate.Query; |
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9 |
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10 import de.intevation.flys.model.GrainFraction; |
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11 import de.intevation.flys.model.Unit; |
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12 |
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13 |
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14 public class ImportGrainFraction { |
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15 |
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16 private static final Logger log = |
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17 Logger.getLogger(ImportGrainFraction.class); |
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18 |
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19 private String name; |
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20 |
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21 private Double lower; |
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22 private Double upper; |
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23 |
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24 private ImportUnit unit; |
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25 |
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26 private GrainFraction peer; |
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27 |
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28 |
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29 public ImportGrainFraction( |
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30 String name, |
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31 Double lower, |
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32 Double upper, |
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33 ImportUnit unit |
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34 ) { |
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35 this.name = name; |
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36 this.lower = lower; |
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37 this.upper = upper; |
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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 storeDependencies() { |
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43 log.debug("store dependencies"); |
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44 |
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45 getPeer(); |
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46 } |
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47 |
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48 |
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49 public GrainFraction getPeer() { |
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50 log.debug("get peer"); |
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51 |
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52 Unit u = unit != null ? unit.getPeer() : null; |
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53 |
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54 if (peer == null) { |
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55 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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56 Query query = session.createQuery( |
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57 "from GrainFraction where " + |
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58 " name=:name and " + |
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59 " lower=:lower and " + |
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60 " upper=:upper and " + |
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61 " unit=:unit" |
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62 ); |
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63 |
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64 query.setParameter("name", name); |
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65 query.setParameter("lower", lower); |
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66 query.setParameter("upper", upper); |
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67 query.setParameter("unit", u); |
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68 |
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69 List<GrainFraction> fractions = query.list(); |
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70 if (fractions.isEmpty()) { |
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71 log.info("create new GrainFraction"); |
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72 |
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73 peer = new GrainFraction(name, lower, upper, u); |
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74 session.save(peer); |
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75 } |
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76 else { |
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77 peer = fractions.get(0); |
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78 } |
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79 } |
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80 |
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81 return peer; |
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82 } |
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83 } |
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84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |