Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentDensity.java @ 5227:a981222b6260
ImportRiver: Preparing wst-based waterleveldifferences.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 11 Mar 2013 15:01:05 +0100 |
parents | a5b003595d6c |
children | 4ee97d914501 |
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 import org.hibernate.Query; |
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9 import org.hibernate.Session; |
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10 import org.hibernate.exception.ConstraintViolationException; |
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11 |
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12 import de.intevation.flys.model.River; |
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13 import de.intevation.flys.model.SedimentDensity; |
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14 |
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15 |
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16 public class ImportSedimentDensity { |
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17 |
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18 private static Logger log = Logger.getLogger(ImportSedimentDensity.class); |
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19 |
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20 protected SedimentDensity peer; |
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21 |
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22 protected ImportDepth depth; |
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23 |
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24 protected ImportUnit unit; |
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25 |
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26 protected String description; |
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27 |
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28 protected List<ImportSedimentDensityValue> values; |
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29 |
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30 public ImportSedimentDensity(String description) { |
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31 this.description = description; |
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32 this.values = new ArrayList<ImportSedimentDensityValue>(); |
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33 } |
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34 |
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35 public String getDescription() { |
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36 return description; |
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37 } |
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38 |
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39 public void setDepth(ImportDepth depth) { |
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40 this.depth = depth; |
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41 } |
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42 |
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43 public void setUnit(ImportUnit unit) { |
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44 this.unit = unit; |
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45 } |
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46 |
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47 public void addValue(ImportSedimentDensityValue value) { |
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48 values.add(value); |
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49 } |
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50 |
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51 public void storeDependencies(River river) throws SQLException, |
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52 ConstraintViolationException { |
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53 log.info("store dependencies"); |
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54 |
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55 if (depth != null) { |
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56 depth.storeDependencies(); |
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57 } |
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58 |
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59 SedimentDensity peer = getPeer(river); |
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60 |
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61 if (peer != null) { |
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62 log.info("store sediment density values."); |
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63 for (ImportSedimentDensityValue value : values) { |
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64 value.storeDependencies(peer); |
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65 } |
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66 } |
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67 } |
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68 |
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69 public SedimentDensity getPeer(River river) { |
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70 log.info("get peer"); |
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71 |
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72 if (depth == null) { |
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73 log.warn("cannot store sediment density '" + description |
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74 + "': no depth"); |
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75 return null; |
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76 } |
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77 |
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78 if (unit == null) { |
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79 log.warn("cannot store sediment density '" + description |
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80 + "': no unit"); |
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81 return null; |
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82 } |
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83 |
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84 if (peer == null) { |
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85 Session session = ImporterSession.getInstance() |
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86 .getDatabaseSession(); |
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87 |
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88 Query query = session.createQuery("from SedimentDensity where " |
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89 + " river=:river and " + " depth=:depth and " |
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90 + " unit=:unit"); |
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91 |
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92 query.setParameter("river", river); |
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93 query.setParameter("depth", depth.getPeer()); |
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94 query.setParameter("unit", unit.getPeer()); |
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95 |
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96 List<SedimentDensity> density = query.list(); |
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97 |
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98 if (density.isEmpty()) { |
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99 log.debug("Create new SedimentDensity DB instance."); |
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100 |
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101 peer = new SedimentDensity(river, depth.getPeer(), |
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102 unit.getPeer(), description); |
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103 |
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104 session.save(peer); |
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105 } |
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106 else { |
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107 peer = density.get(0); |
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108 } |
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109 } |
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110 |
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111 return peer; |
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112 } |
f121c0f456ab
Added new importer classes used during MINFO sediment density import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
113 } |
f121c0f456ab
Added new importer classes used during MINFO sediment density import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
114 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |