Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModel.java @ 2832:ac5bd90697c1
Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
flys-backend/trunk@4250 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 17 Apr 2012 13:00:04 +0000 |
parents | ac13e466a55e |
children | 5b54a648f702 |
rev | line source |
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1 package de.intevation.flys.importer; |
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2 |
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3 import java.sql.SQLException; |
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4 import java.util.ArrayList; |
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5 import java.util.List; |
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6 |
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7 import org.apache.log4j.Logger; |
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8 |
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9 import org.hibernate.Session; |
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10 import org.hibernate.Query; |
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11 import org.hibernate.exception.ConstraintViolationException; |
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12 |
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13 import de.intevation.flys.model.DischargeZone; |
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14 import de.intevation.flys.model.FlowVelocityModel; |
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15 import de.intevation.flys.model.River; |
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16 |
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17 |
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18 public class ImportFlowVelocityModel { |
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19 |
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20 private static final Logger log = |
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21 Logger.getLogger(ImportFlowVelocityModel.class); |
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22 |
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23 |
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24 private String description; |
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25 |
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26 private ImportDischargeZone dischargeZone; |
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27 |
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28 private List<ImportFlowVelocityModelValue> values; |
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29 |
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30 private FlowVelocityModel peer; |
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31 |
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32 |
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33 public ImportFlowVelocityModel() { |
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34 values = new ArrayList<ImportFlowVelocityModelValue>(); |
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35 } |
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36 |
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37 |
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38 public ImportFlowVelocityModel( |
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39 ImportDischargeZone dischargeZone, |
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40 String description |
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41 ) { |
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42 this(); |
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43 |
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44 this.dischargeZone = dischargeZone; |
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45 this.description = description; |
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46 } |
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47 |
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48 |
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49 public void setDischargeZone(ImportDischargeZone dischargeZone) { |
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50 this.dischargeZone = dischargeZone; |
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51 } |
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52 |
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53 |
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54 public void setDescription(String description) { |
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55 this.description = description; |
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56 } |
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57 |
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58 |
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59 public void addValue(ImportFlowVelocityModelValue value) { |
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60 this.values.add(value); |
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61 } |
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62 |
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63 |
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64 public void storeDependencies(River river) |
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65 throws SQLException, ConstraintViolationException |
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66 { |
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67 log.debug("store dependencies"); |
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68 |
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69 if (dischargeZone == null) { |
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70 log.warn("skip flow velocity model: No discharge zone specified."); |
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71 return; |
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72 } |
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73 |
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74 dischargeZone.storeDependencies(river); |
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75 |
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76 FlowVelocityModel peer = getPeer(river); |
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77 |
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78 for (ImportFlowVelocityModelValue value: values) { |
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79 value.storeDependencies(peer); |
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80 } |
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81 } |
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82 |
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83 |
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84 public FlowVelocityModel getPeer(River river) { |
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85 if (peer == null) { |
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86 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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87 |
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88 DischargeZone zone = dischargeZone.getPeer(river); |
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89 |
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90 Query query = session.createQuery( |
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91 "from FlowVelocityModel where " + |
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92 " river=:river and " + |
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93 " dischargeZone=:dischargeZone" |
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94 ); |
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95 |
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96 query.setParameter("river", river); |
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97 query.setParameter("dischargeZone", zone); |
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98 |
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99 List<FlowVelocityModel> model = query.list(); |
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100 |
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101 if (model.isEmpty()) { |
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102 peer = new FlowVelocityModel(river, zone); |
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103 session.save(peer); |
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104 } |
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105 else { |
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106 peer = model.get(0); |
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107 } |
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108 } |
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109 |
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110 return peer; |
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111 } |
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112 } |
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changeset
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113 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |