Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelDifferenceColumn.java @ 5228:8320427ecd5c

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ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Mon, 11 Mar 2013 15:07:19 +0100
parents ed13816047b3
children
rev   line source
2850
a1402c16152f Added a parser and importer classes used to import waterlevel differences.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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.WaterlevelDifference;
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12 import de.intevation.flys.model.WaterlevelDifferenceColumn;
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13
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14
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15 public class ImportWaterlevelDifferenceColumn {
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16
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17 private static final Logger log =
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18 Logger.getLogger(ImportWaterlevelDifferenceColumn.class);
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19
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20
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21 private String description;
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22
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23 private List<ImportWaterlevelDifferenceValue> values;
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24
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25 private WaterlevelDifferenceColumn peer;
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26
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27
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28 public ImportWaterlevelDifferenceColumn(String description) {
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29 this.values = new ArrayList<ImportWaterlevelDifferenceValue>();
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30
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31 this.description = description;
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32 }
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33
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34
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8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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35 public String getDescription() {
8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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36 return description;
8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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37 }
8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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parents: 2859
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38
8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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39
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40 public void addValue(ImportWaterlevelDifferenceValue value) {
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41 this.values.add(value);
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42 }
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43
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8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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44 public List<ImportWaterlevelDifferenceValue> getValues() {
8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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45 return values;
8320427ecd5c ImportWaterlevel*: Remove connection to orm-based waterlevels (WIP).
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46 }
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47
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48 public void storeDependencies(WaterlevelDifference difference) {
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49 log.info("store dependencies");
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50
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51 WaterlevelDifferenceColumn peer = getPeer(difference);
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52
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53 int i = 0;
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54
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55 for (ImportWaterlevelDifferenceValue value: values) {
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56 value.storeDependencies(peer);
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57 i++;
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58 }
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59
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60 log.info("stored " + i + " waterlevel difference values");
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61 }
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62
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63
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64 public WaterlevelDifferenceColumn getPeer(WaterlevelDifference diff) {
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65 if (peer == null) {
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66 Session session = ImporterSession.getInstance().getDatabaseSession();
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67 Query query = session.createQuery(
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68 "from WaterlevelDifferenceColumn where " +
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69 " difference=:difference and " +
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70 " description=:description"
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71 );
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72
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73 query.setParameter("difference", diff);
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74 query.setParameter("description", description);
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75
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76 List<WaterlevelDifferenceColumn> cols = query.list();
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77 if (cols.isEmpty()) {
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78 peer = new WaterlevelDifferenceColumn(diff, description);
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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 = cols.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