Mercurial > dive4elements > river

annotate flys-backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java @ 5828:dfb26b03b179

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Moved directories to org.dive4elements.river
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 11:53:11 +0200
parents flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModel.java@a3f7da9bf0d1
children 18619c1e7c2a
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.util.ArrayList;
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4 import java.util.List;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.hibernate.Session;
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9 import org.hibernate.Query;
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10
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11 import de.intevation.flys.model.DischargeZone;
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12 import de.intevation.flys.model.FlowVelocityModel;
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13 import de.intevation.flys.model.River;
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14
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15
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16 public class ImportFlowVelocityModel {
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17
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18 private static final Logger log = Logger
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19 .getLogger(ImportFlowVelocityModel.class);
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20
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21 private String description;
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22
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23 private ImportDischargeZone dischargeZone;
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24
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25 private List<ImportFlowVelocityModelValue> values;
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26
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27 private FlowVelocityModel peer;
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28
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29 public ImportFlowVelocityModel() {
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30 values = new ArrayList<ImportFlowVelocityModelValue>();
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31 }
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32
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33 public ImportFlowVelocityModel(String description) {
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34 this();
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35
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36 this.description = description;
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37 }
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38
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39 public ImportFlowVelocityModel(ImportDischargeZone dischargeZone,
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40 String description) {
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41 this();
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42
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43 this.dischargeZone = dischargeZone;
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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 setDischargeZone(ImportDischargeZone dischargeZone) {
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48 this.dischargeZone = dischargeZone;
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49 }
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50
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51 public void setDescription(String description) {
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52 this.description = description;
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53 }
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54
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55 public void addValue(ImportFlowVelocityModelValue value) {
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56 this.values.add(value);
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57 }
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58
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59 public void storeDependencies(River river) {
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60 log.debug("store dependencies");
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61
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62 if (dischargeZone == null) {
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63 log.warn("skip flow velocity model: No discharge zone specified.");
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64 return;
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65 }
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66
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67 dischargeZone.storeDependencies(river);
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68
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69 FlowVelocityModel peer = getPeer(river);
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70
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71 if (peer != null) {
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72 int i = 0;
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73
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74 for (ImportFlowVelocityModelValue value : values) {
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75 value.storeDependencies(peer);
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76 i++;
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77 }
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78
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79 log.info("stored " + i + " flow velocity model values.");
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80 }
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81 }
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82
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83 public FlowVelocityModel getPeer(River river) {
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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 DischargeZone zone = dischargeZone.getPeer(river);
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89
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90 Query query = session.createQuery("from FlowVelocityModel where "
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91 + " dischargeZone=:dischargeZone");
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92
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93 query.setParameter("dischargeZone", zone);
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94
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95 List<FlowVelocityModel> model = query.list();
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96
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97 if (model.isEmpty()) {
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98 peer = new FlowVelocityModel(zone, description);
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99 session.save(peer);
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100 }
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101 else {
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102 peer = model.get(0);
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103 }
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104 }
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105
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106 return peer;
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107 }
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108 }
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109 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org