Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportCrossSection.java @ 1205:5f1506fc7636

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Made import of cross sections work. flys-backend/trunk@2313 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 08 Jul 2011 09:45:48 +0000
parents 22858e7cca79
children 3199dbc20e22
rev   line source
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1 package de.intevation.flys.importer;
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2
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3 import de.intevation.flys.model.River;
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4 import de.intevation.flys.model.CrossSection;
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5 import de.intevation.flys.model.TimeInterval;
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6
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7 import org.hibernate.Session;
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8 import org.hibernate.Query;
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9
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10 import java.util.List;
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11
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12 import org.apache.log4j.Logger;
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13
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14 public class ImportCrossSection
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15 {
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16 private static Logger log = Logger.getLogger(ImportRiver.class);
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17
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18 protected ImportRiver river;
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19 protected String description;
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20 protected ImportTimeInterval timeInterval;
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21 protected List<ImportCrossSectionLine> lines;
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22
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23 protected CrossSection peer;
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24
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25 public ImportCrossSection() {
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26 }
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27
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28 public ImportCrossSection(
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29 ImportRiver river,
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30 String description,
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31 ImportTimeInterval timeInterval,
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32 List<ImportCrossSectionLine> lines
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33 ) {
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34 this.river = river;
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35 this.description = description;
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36 this.timeInterval = timeInterval;
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37 this.lines = lines;
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38 wireWithLines();
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39 }
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40
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41 public void wireWithLines() {
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42 for (ImportCrossSectionLine line: lines) {
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43 line.setCrossSection(this);
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44 }
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45 }
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46
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47 public ImportRiver getRiver() {
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48 return river;
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49 }
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50
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51 public void setRiver(ImportRiver river) {
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52 this.river = river;
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53 }
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54
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55 public String getDescription() {
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56 return description;
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57 }
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58
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59 public void setDescription(String description) {
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60 this.description = description;
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61 }
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62
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63 public ImportTimeInterval getTimeInterval() {
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64 return timeInterval;
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65 }
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66
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67 public void setTimeInterval(ImportTimeInterval timeInterval) {
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68 this.timeInterval = timeInterval;
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69 }
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70
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71 public void storeDependencies() {
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72
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73 log.info("store cross section '" + description + "'");
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74
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75 getPeer();
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76
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77 int i = 1, N = lines.size();
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78
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79 for (ImportCrossSectionLine line: lines) {
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80 line.storeDependencies();
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81 log.info(" stored " + i + " lines. remaining: " + (N-i));
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82 ++i;
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83 }
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84 }
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85
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86 public CrossSection getPeer() {
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87
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88 if (peer == null) {
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89 River r = river.getPeer();
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90 TimeInterval t = timeInterval != null
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91 ? timeInterval.getPeer()
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92 : null;
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93
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94 Session session =
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95 ImporterSession.getInstance().getDatabaseSession();
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96
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97 Query query = session.createQuery(
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98 "from CrossSection where " +
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99 "river=:r and " +
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100 "timeInterval=:t and " +
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101 "description=:d");
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102
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103 query.setParameter("r", r);
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104 query.setParameter("t", t);
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105 query.setParameter("d", description);
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106
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107 List<CrossSection> crossSections = query.list();
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108 if (crossSections.isEmpty()) {
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109 peer = new CrossSection(r, t, description);
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110 session.save(peer);
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111 }
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112 else {
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113 peer = crossSections.get(0);
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114 }
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115 }
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116 return peer;
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117 }
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118 }
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119 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org