Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentDensity.java @ 5416:4ee97d914501

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Morpho-Importer: Do not mask database exceptions as broken files
author Tom Gottfried <tom.gottfried@intevation.de>
date Tue, 26 Mar 2013 09:39:34 +0100
parents a5b003595d6c
children 7c1dd9c3f6bd
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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12 import de.intevation.flys.model.River;
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13 import de.intevation.flys.model.SedimentDensity;
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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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51 public void storeDependencies(River river) {
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52 log.info("store dependencies");
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53
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54 if (depth != null) {
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55 depth.storeDependencies();
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56 }
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57
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58 SedimentDensity peer = getPeer(river);
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59
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60 if (peer != null) {
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61 log.info("store sediment density values.");
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62 for (ImportSedimentDensityValue value : values) {
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63 value.storeDependencies(peer);
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64 }
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65 }
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66 }
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67
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68 public SedimentDensity getPeer(River river) {
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69 log.info("get peer");
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70
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71 if (depth == null) {
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72 log.warn("cannot store sediment density '" + description
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73 + "': no depth");
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74 return null;
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75 }
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76
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77 if (unit == null) {
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78 log.warn("cannot store sediment density '" + description
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79 + "': no unit");
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80 return null;
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81 }
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82
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83 if (peer == null) {
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84 Session session = ImporterSession.getInstance()
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85 .getDatabaseSession();
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86
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87 Query query = session.createQuery("from SedimentDensity where "
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88 + " river=:river and " + " depth=:depth and "
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89 + " unit=:unit");
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90
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91 query.setParameter("river", river);
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92 query.setParameter("depth", depth.getPeer());
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93 query.setParameter("unit", unit.getPeer());
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94
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95 List<SedimentDensity> density = query.list();
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96
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97 if (density.isEmpty()) {
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98 log.debug("Create new SedimentDensity DB instance.");
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99
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100 peer = new SedimentDensity(river, depth.getPeer(),
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101 unit.getPeer(), description);
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102
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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 = density.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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113 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org