Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportMainValue.java @ 5327:5376aa576604
Allow empty years in bed height parser.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 15 Mar 2013 19:35:46 +0100 |
parents | 67fd63e4ef66 |
children | c75be5205a69 |
rev | line source |
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Second part of parsing/storing main values. Should be finished now.
Sascha L. Teichmann <sascha.teichmann@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.List; |
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4 |
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5 import java.math.BigDecimal; |
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6 |
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7 import de.intevation.flys.model.MainValue; |
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8 import de.intevation.flys.model.Gauge; |
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9 import de.intevation.flys.model.River; |
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10 import de.intevation.flys.model.NamedMainValue; |
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11 |
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12 import org.hibernate.Session; |
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13 import org.hibernate.Query; |
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14 |
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15 public class ImportMainValue |
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16 { |
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17 protected ImportGauge gauge; |
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18 protected ImportNamedMainValue mainValue; |
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19 protected BigDecimal value; |
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20 |
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21 protected MainValue peer; |
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22 |
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23 public ImportMainValue() { |
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24 } |
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25 |
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26 public ImportMainValue( |
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27 ImportGauge gauge, |
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28 ImportNamedMainValue mainValue, |
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29 BigDecimal value |
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30 ) { |
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31 this.gauge = gauge; |
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32 this.mainValue = mainValue; |
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33 this.value = value; |
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34 } |
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35 |
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36 public ImportGauge getGauge() { |
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37 return gauge; |
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38 } |
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39 |
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40 public void setGauge(ImportGauge gauge) { |
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41 this.gauge = gauge; |
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42 } |
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43 |
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44 public ImportNamedMainValue getMainValue() { |
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45 return mainValue; |
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46 } |
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47 |
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48 public void setMainValue(ImportNamedMainValue mainValue) { |
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49 this.mainValue = mainValue; |
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50 } |
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51 |
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52 public BigDecimal getValue() { |
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53 return value; |
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54 } |
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55 |
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56 public void setValue(BigDecimal value) { |
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57 this.value = value; |
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58 } |
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59 |
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60 public MainValue getPeer(River river) { |
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61 if (peer == null) { |
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Importer: centralized caching
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62 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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63 Query query = session.createQuery("from MainValue where " |
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64 + "gauge.id=:gauge_id and mainValue.id=:name_id " |
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65 + "and value=:value"); |
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66 Gauge g = gauge.getPeer(river); |
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67 NamedMainValue n = mainValue.getPeer(); |
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68 query.setParameter("gauge_id", g.getId()); |
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69 query.setParameter("name_id", n.getId()); |
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70 query.setParameter("value", value); |
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71 List<MainValue> values = query.list(); |
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72 if (values.isEmpty()) { |
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73 peer = new MainValue(g, n, value, null); |
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74 session.save(peer); |
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75 } |
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76 else { |
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77 peer = values.get(0); |
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78 } |
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79 } |
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80 return peer; |
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81 } |
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82 } |
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83 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |