Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.java @ 4173:7d4480c0e68e

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Allow users to select the current relevant discharge table in historical discharge table calculattion. In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 18 Oct 2012 12:13:48 +0200
parents a65b5b0ade6f
children 99b452967737
rev   line source
2843
6a9f45697f81 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.Waterlevel;
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12 import de.intevation.flys.model.WaterlevelQRange;
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13
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14
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15 public class ImportWaterlevelQRange {
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16
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17 private static final Logger log =
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18 Logger.getLogger(ImportWaterlevelQRange.class);
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19
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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
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38 public void storeDependencies(Waterlevel waterlevel) {
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39 log.info("store dependencies");
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40
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41 WaterlevelQRange peer = getPeer(waterlevel);
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42
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43 int i = 0;
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44
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45 for (ImportWaterlevelValue value: values) {
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46 value.storeDependencies(peer);
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47 i++;
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48 }
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49
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50 log.info("stored " + i + " waterlevel values");
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51 }
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52
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53
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54 public WaterlevelQRange getPeer(Waterlevel waterlevel) {
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55 if (peer == null) {
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56 Session session = ImporterSession.getInstance().getDatabaseSession();
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57 Query query = session.createQuery(
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58 "from WaterlevelQRange where " +
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59 " waterlevel=:waterlevel and " +
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60 " q=:q"
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61 );
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62
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63 query.setParameter("waterlevel", waterlevel);
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64 query.setParameter("q", q);
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65
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66 List<WaterlevelQRange> qRanges = query.list();
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67 if (qRanges.isEmpty()) {
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68 peer = new WaterlevelQRange(waterlevel, q);
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69 session.save(peer);
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70 }
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71 else {
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72 peer = qRanges.get(0);
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73 }
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74 }
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75
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76 return peer;
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77 }
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78 }
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79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org