Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityMeasurement.java @ 6319:550cb41d37d9
issue1354: TimeIntervals in Waterlevels from csv files.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 12 Jun 2013 12:36:43 +0200 |
parents | 4c3ccf2b0304 |
children | 0a5239a1e46e |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.importer; |
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10 |
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11 import java.util.ArrayList; |
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12 import java.util.List; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 |
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16 import org.hibernate.Session; |
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17 import org.hibernate.Query; |
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18 |
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19 import org.dive4elements.river.model.FlowVelocityMeasurement; |
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20 import org.dive4elements.river.model.River; |
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21 |
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22 |
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23 public class ImportFlowVelocityMeasurement { |
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24 |
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25 private static final Logger log = Logger |
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26 .getLogger(ImportFlowVelocityMeasurement.class); |
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27 |
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28 private String description; |
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29 |
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30 private List<ImportFlowVelocityMeasurementValue> values; |
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31 |
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32 private FlowVelocityMeasurement peer; |
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33 |
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34 public ImportFlowVelocityMeasurement() { |
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35 this(null); |
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36 } |
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37 |
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38 public ImportFlowVelocityMeasurement(String description) { |
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39 this.description = description; |
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40 this.values = new ArrayList<ImportFlowVelocityMeasurementValue>(); |
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41 } |
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42 |
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43 public void setDescription(String description) { |
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44 this.description = description; |
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45 } |
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46 |
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47 public void addValue(ImportFlowVelocityMeasurementValue value) { |
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48 this.values.add(value); |
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49 } |
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50 |
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51 public void storeDependencies(River river) { |
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52 log.debug("store dependencies"); |
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53 |
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54 FlowVelocityMeasurement peer = getPeer(river); |
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55 |
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56 if (peer != null) { |
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57 for (ImportFlowVelocityMeasurementValue value : values) { |
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58 value.storeDependencies(peer); |
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59 } |
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60 } |
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61 } |
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62 |
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63 public FlowVelocityMeasurement getPeer(River river) { |
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64 if (peer == null) { |
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65 Session session = ImporterSession.getInstance() |
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66 .getDatabaseSession(); |
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67 |
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68 Query query = session |
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69 .createQuery("from FlowVelocityMeasurement where " |
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70 + " river=:river and " + " description=:description"); |
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71 |
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72 query.setParameter("river", river); |
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73 query.setParameter("description", description); |
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74 |
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75 List<FlowVelocityMeasurement> measurement = query.list(); |
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76 |
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77 if (measurement.isEmpty()) { |
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78 peer = new FlowVelocityMeasurement(river, description); |
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79 |
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80 session.save(peer); |
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81 } |
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82 else { |
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83 peer = measurement.get(0); |
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84 } |
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85 } |
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86 |
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87 return peer; |
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88 } |
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89 } |
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90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |