Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportSedimentYield.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 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.GrainFraction;
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20 import org.dive4elements.river.model.River;
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21 import org.dive4elements.river.model.SedimentYield;
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22 import org.dive4elements.river.model.TimeInterval;
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23 import org.dive4elements.river.model.Unit;
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24
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25
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26 public class ImportSedimentYield {
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27
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28 private static Logger log = Logger.getLogger(ImportSedimentYield.class);
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29
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30 private ImportGrainFraction grainFraction;
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31
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32 private ImportUnit unit;
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33
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34 private ImportTimeInterval timeInterval;
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35
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36 private String description;
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37
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38 private List<ImportSedimentYieldValue> values;
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39
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40 private SedimentYield peer;
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41
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42 public ImportSedimentYield(String description) {
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43 this.values = new ArrayList<ImportSedimentYieldValue>();
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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 setTimeInterval(ImportTimeInterval timeInterval) {
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48 this.timeInterval = timeInterval;
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49 }
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50
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51 public void setUnit(ImportUnit unit) {
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52 this.unit = unit;
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53 }
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54
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55 public void setGrainFraction(ImportGrainFraction grainFraction) {
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56 this.grainFraction = grainFraction;
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57 }
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58
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59 public void addValue(ImportSedimentYieldValue value) {
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60 this.values.add(value);
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61 }
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62
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63 public void storeDependencies(River river) {
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64 log.debug("store dependencies");
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65
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66 if (grainFraction != null) {
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67 grainFraction.storeDependencies();
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68 }
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69
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70 SedimentYield peer = getPeer(river);
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71
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72 if (peer != null) {
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73 int i = 0;
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74
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75 for (ImportSedimentYieldValue value : values) {
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76 value.storeDependencies(peer);
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77 i++;
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78 }
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79
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80 log.info("stored " + i + " sediment yield values.");
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81 }
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82 }
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83
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84 public SedimentYield getPeer(River river) {
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85 log.debug("get peer");
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86
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87 GrainFraction gf = grainFraction != null ? grainFraction.getPeer()
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88 : null;
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89
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90 Unit u = unit != null ? unit.getPeer() : null;
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91
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92 TimeInterval ti = timeInterval != null ? timeInterval.getPeer() : null;
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93
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94 if (ti == null || u == null) {
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95 log.warn("Skip invalid SedimentYield: time interval or unit null!");
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96 return null;
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97 }
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98
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99 if (peer == null) {
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100 Session session = ImporterSession.getInstance()
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101 .getDatabaseSession();
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102 Query query = session.createQuery("from SedimentYield where "
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103 + " river=:river and "
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104 + " grainFraction=:grainFraction and " + " unit=:unit and "
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105 + " timeInterval=:timeInterval and "
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106 + " description=:description");
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107
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108 query.setParameter("river", river);
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109 query.setParameter("grainFraction", gf);
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110 query.setParameter("unit", u);
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111 query.setParameter("timeInterval", ti);
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112 query.setParameter("description", description);
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113
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114 List<SedimentYield> yields = query.list();
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115 if (yields.isEmpty()) {
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116 log.debug("create new SedimentYield");
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117
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118 peer = new SedimentYield(river, u, ti, gf, 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 = yields.get(0);
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123 }
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124 }
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125
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126 return peer;
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127 }
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128 }
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129 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org