Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportGrainFraction.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-backend/src/main/java/org/dive4elements/river/importer/ImportGrainFraction.java@18619c1e7c2a
children 4dd33b86dc61
rev   line source
5829
18619c1e7c2a Repaired internal references.
Sascha L. Teichmann <teichmann@intevation.de>
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1 package org.dive4elements.river.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 org.dive4elements.river.model.GrainFraction;
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11
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12
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13 public class ImportGrainFraction {
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14
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15 private static final Logger log =
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16 Logger.getLogger(ImportGrainFraction.class);
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17
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18 private String name;
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19
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20 private Double lower;
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21 private Double upper;
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22
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23 private GrainFraction peer;
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24
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25
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26 public ImportGrainFraction(String name) {
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27 this.name = name;
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28 }
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29
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30
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31 public ImportGrainFraction(
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32 String name,
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33 Double lower,
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34 Double upper
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35 ) {
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36 this.name = name;
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37 this.lower = lower;
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38 this.upper = upper;
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39 }
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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 if (peer == null) {
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53 Session session = ImporterSession.getInstance().getDatabaseSession();
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54 Query query = session.createQuery(
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55 "from GrainFraction where " +
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56 " name=:name and " +
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57 " lower=:lower and " +
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58 " upper=:upper"
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59 );
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60
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61 query.setParameter("name", name);
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62 query.setParameter("lower", lower);
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63 query.setParameter("upper", upper);
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64
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65 List<GrainFraction> fractions = query.list();
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66 if (fractions.isEmpty()) {
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67 log.info("create new GrainFraction");
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68
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69 peer = new GrainFraction(name, lower, upper);
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70 session.save(peer);
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71 }
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72 else {
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73 peer = fractions.get(0);
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74 }
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75 }
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76
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77 return peer;
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78 }
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79 }
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80 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org