Mercurial > dive4elements > river

annotate flys-backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensity.java @ 5829:18619c1e7c2a

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Repaired internal references.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 11:54:36 +0200
parents dfb26b03b179
children
rev   line source
5829
18619c1e7c2a Repaired internal references.
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1 package org.dive4elements.river.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 import org.hibernate.Query;
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8 import org.hibernate.Session;
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9
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10 import org.dive4elements.river.model.River;
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11 import org.dive4elements.river.model.SedimentDensity;
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13
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14 public class ImportSedimentDensity {
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15
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16 private static Logger log = Logger.getLogger(ImportSedimentDensity.class);
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17
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18 protected SedimentDensity peer;
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19
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20 protected ImportDepth depth;
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21
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22 protected String description;
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23
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24 protected List<ImportSedimentDensityValue> values;
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25
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26 public ImportSedimentDensity(String description) {
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27 this.description = description;
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28 this.values = new ArrayList<ImportSedimentDensityValue>();
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29 }
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30
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31 public String getDescription() {
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32 return description;
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33 }
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34
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35 public void setDepth(ImportDepth depth) {
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36 this.depth = depth;
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37 }
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38
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39 public void addValue(ImportSedimentDensityValue value) {
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40 values.add(value);
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41 }
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42
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43 public void storeDependencies(River river) {
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44 log.info("store dependencies");
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45
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46 if (depth != null) {
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47 depth.storeDependencies();
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48 }
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49
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50 SedimentDensity peer = getPeer(river);
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51
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52 if (peer != null) {
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53 log.info("store sediment density values.");
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54 for (ImportSedimentDensityValue value : values) {
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55 value.storeDependencies(peer);
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56 }
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57 }
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58 }
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59
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60 public SedimentDensity getPeer(River river) {
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61 log.info("get peer");
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62
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63 if (depth == null) {
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64 log.warn("cannot store sediment density '" + description
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65 + "': no depth");
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66 return null;
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67 }
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68
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69 if (peer == null) {
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70 Session session = ImporterSession.getInstance()
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71 .getDatabaseSession();
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72
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73 Query query = session.createQuery("from SedimentDensity where "
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74 + " river=:river and " + " depth=:depth");
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75
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76 query.setParameter("river", river);
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77 query.setParameter("depth", depth.getPeer());
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78
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79 List<SedimentDensity> density = query.list();
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80
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81 if (density.isEmpty()) {
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82 log.debug("Create new SedimentDensity DB instance.");
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83
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84 peer = new SedimentDensity(river, depth.getPeer(),
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85 description);
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86
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87 session.save(peer);
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88 }
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89 else {
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90 peer = density.get(0);
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91 }
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92 }
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93
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94 return peer;
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95 }
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96 }
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97 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org