Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportGrainFraction.java @ 2840:71175502d868

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Added a parser for sediment yield files; started parsing and store values in db. flys-backend/trunk@4277 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 19 Apr 2012 12:48:53 +0000
parents 75446c47ef77
children 7aeb2c101628
rev   line source
2838
75446c47ef77 Added new importer classes for importing sediment yield data.
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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(String name) {
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30 this.name = name;
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31 }
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32
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33
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34 public ImportGrainFraction(
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35 String name,
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36 Double lower,
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37 Double upper,
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38 ImportUnit unit
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39 ) {
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40 this.name = name;
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41 this.lower = lower;
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42 this.upper = upper;
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43 this.unit = unit;
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44 }
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45
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46
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47 public void storeDependencies() {
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48 log.debug("store dependencies");
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49
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50 getPeer();
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51 }
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52
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53
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54 public GrainFraction getPeer() {
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55 log.debug("get peer");
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56
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57 Unit u = unit != null ? unit.getPeer() : null;
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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 GrainFraction where " +
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63 " name=:name and " +
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64 " lower=:lower and " +
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65 " upper=:upper and " +
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66 " unit=:unit"
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67 );
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68
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69 query.setParameter("name", name);
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70 query.setParameter("lower", lower);
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71 query.setParameter("upper", upper);
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72 query.setParameter("unit", u);
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73
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74 List<GrainFraction> fractions = query.list();
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75 if (fractions.isEmpty()) {
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76 log.info("create new GrainFraction");
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77
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78 peer = new GrainFraction(name, lower, upper, u);
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79 session.save(peer);
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80 }
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81 else {
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82 peer = fractions.get(0);
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83 }
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84 }
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85
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86 return peer;
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87 }
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88 }
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89 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org