Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelDifferenceColumn.java @ 2859:ed13816047b3

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Removed superfluous imports. flys-backend/trunk@4323 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 27 Apr 2012 15:52:08 +0000
parents a1402c16152f
children 8320427ecd5c
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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35 public void addValue(ImportWaterlevelDifferenceValue value) {
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36 this.values.add(value);
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37 }
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38
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39
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40 public void storeDependencies(WaterlevelDifference difference) {
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41 log.info("store dependencies");
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42
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43 WaterlevelDifferenceColumn peer = getPeer(difference);
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44
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45 int i = 0;
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46
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47 for (ImportWaterlevelDifferenceValue value: values) {
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48 value.storeDependencies(peer);
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49 i++;
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50 }
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51
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52 log.info("stored " + i + " waterlevel difference values");
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53 }
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54
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55
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56 public WaterlevelDifferenceColumn getPeer(WaterlevelDifference diff) {
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57 if (peer == null) {
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58 Session session = ImporterSession.getInstance().getDatabaseSession();
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59 Query query = session.createQuery(
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60 "from WaterlevelDifferenceColumn where " +
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61 " difference=:difference and " +
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62 " description=:description"
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63 );
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64
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65 query.setParameter("difference", diff);
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66 query.setParameter("description", description);
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67
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68 List<WaterlevelDifferenceColumn> cols = query.list();
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69 if (cols.isEmpty()) {
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70 peer = new WaterlevelDifferenceColumn(diff, description);
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71 session.save(peer);
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72 }
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73 else {
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74 peer = cols.get(0);
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75 }
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76 }
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77
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78 return peer;
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79 }
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80 }
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81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org