Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportCrossSection.java @ 5844:4dd33b86dc61

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Added header to river backend.
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 26 Apr 2013 08:25:41 +0200
parents 5aa05a7a34b7
children 4c3ccf2b0304
rev   line source
5844
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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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 org.dive4elements.river.model.River;
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12 import org.dive4elements.river.model.CrossSection;
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13 import org.dive4elements.river.model.TimeInterval;
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14
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15 import org.hibernate.Session;
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16 import org.hibernate.Query;
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17
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18 import java.util.List;
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19
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20 import org.apache.log4j.Logger;
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21
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22 /** CrossSection to be imported, holds list of ImportCrossSectionLines. */
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23 public class ImportCrossSection
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24 {
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25 private static Logger log = Logger.getLogger(ImportRiver.class);
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26
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27 protected ImportRiver river;
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28 protected String description;
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29 protected ImportTimeInterval timeInterval;
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30 protected List<ImportCrossSectionLine> lines;
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31
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32 protected CrossSection peer;
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33
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34 public ImportCrossSection() {
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35 }
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36
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37 public ImportCrossSection(
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38 ImportRiver river,
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39 String description,
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40 ImportTimeInterval timeInterval,
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41 List<ImportCrossSectionLine> lines
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42 ) {
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43 this.river = river;
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44 this.description = description;
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45 this.timeInterval = timeInterval;
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46 this.lines = lines;
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47 wireWithLines();
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48 }
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49
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50 public void wireWithLines() {
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51 for (ImportCrossSectionLine line: lines) {
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52 line.setCrossSection(this);
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53 }
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54 }
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55
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56 public ImportRiver getRiver() {
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57 return river;
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58 }
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59
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60 public void setRiver(ImportRiver river) {
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61 this.river = river;
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62 }
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63
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64 public String getDescription() {
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65 return description;
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66 }
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67
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68 public void setDescription(String description) {
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69 this.description = description;
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70 }
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71
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72 public ImportTimeInterval getTimeInterval() {
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73 return timeInterval;
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74 }
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75
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76 public void setTimeInterval(ImportTimeInterval timeInterval) {
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77 this.timeInterval = timeInterval;
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78 }
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79
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80 public void storeDependencies() {
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81
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82 log.info("store cross section '" + description + "'");
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83
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84 getPeer();
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85
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86 int i = 1, N = lines.size();
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87
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88 for (ImportCrossSectionLine line: lines) {
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89 line.storeDependencies();
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90 log.info(" stored " + i + " lines. remaining: " + (N-i));
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91 ++i;
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92 }
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93 }
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94
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95 public CrossSection getPeer() {
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96
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97 if (peer == null) {
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98 River r = river.getPeer();
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99 TimeInterval t = timeInterval != null
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100 ? timeInterval.getPeer()
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101 : null;
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102
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103 Session session =
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104 ImporterSession.getInstance().getDatabaseSession();
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105
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106 Query query = session.createQuery(
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107 "from CrossSection where " +
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108 "river=:r and " +
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109 "timeInterval=:t and " +
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110 "description=:d");
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111
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112 query.setParameter("r", r);
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113 query.setParameter("t", t);
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114 query.setParameter("d", description);
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115
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116 List<CrossSection> crossSections = query.list();
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117 if (crossSections.isEmpty()) {
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118 peer = new CrossSection(r, t, description);
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119 session.save(peer);
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120 }
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121 else {
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122 peer = crossSections.get(0);
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123 }
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124 }
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125 return peer;
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126 }
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127 }
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128 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org