Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportAnnotation.java @ 497:67fd63e4ef66

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Importer: centralized caching flys-backend/trunk@1851 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 08 May 2011 15:29:45 +0000
parents 003ac16812dd
children 9f2204ed79ed
rev   line source
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1 package de.intevation.flys.importer;
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3 import de.intevation.flys.model.Annotation;
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4 import de.intevation.flys.model.Range;
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5 import de.intevation.flys.model.Position;
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6 import de.intevation.flys.model.Attribute;
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7 import de.intevation.flys.model.River;
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8
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9 import org.hibernate.Session;
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10 import org.hibernate.Query;
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11
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12 import java.util.List;
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13
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14 public class ImportAnnotation
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15 implements Comparable<ImportAnnotation>
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16 {
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17 protected ImportAttribute attribute;
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18 protected ImportPosition position;
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19 protected ImportRange range;
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20
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21 protected Annotation peer;
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22
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23 public ImportAnnotation() {
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24 }
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25
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26 public ImportAnnotation(
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27 ImportAttribute attribute,
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28 ImportPosition position,
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29 ImportRange range
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30 ) {
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31 this.attribute = attribute;
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32 this.position = position;
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33 this.range = range;
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34 }
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35
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36 public int compareTo(ImportAnnotation other) {
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37 int d = attribute.compareTo(other.attribute);
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38 if (d != 0) {
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39 return d;
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40 }
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41
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42 if ((d = position.compareTo(other.position)) != 0) {
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43 return d;
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44 }
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45
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46 if ((d = range.compareTo(other.range)) != 0) {
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47 return d;
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48 }
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49
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50 return 0;
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51 }
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52
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53 public ImportAttribute getAttribute() {
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54 return attribute;
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55 }
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56
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57 public void setAttribute(ImportAttribute attribute) {
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58 this.attribute = attribute;
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59 }
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60
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61 public ImportPosition getPosition() {
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62 return position;
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63 }
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64
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65 public void setPosition(ImportPosition position) {
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66 this.position = position;
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67 }
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68
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69 public ImportRange getRange() {
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70 return range;
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71 }
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72
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73 public void setRange(ImportRange range) {
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74 this.range = range;
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75 }
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76
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77 public Annotation getPeer(River river) {
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78 if (peer == null) {
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79 Range r = range.getPeer(river);
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80 Attribute a = attribute.getPeer();
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81 Position p = position.getPeer();
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82 Session session = ImporterSession.getInstance().getDatabaseSession();
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83 Query query = session.createQuery(
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84 "from Annotation where " +
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85 "range=:range and attribute=:attribute and position=:position");
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86 query.setParameter("range", r);
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87 query.setParameter("attribute", a);
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88 query.setParameter("position", p);
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89 List<Annotation> annotations = query.list();
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90 if (annotations.isEmpty()) {
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91 peer = new Annotation(r, a, p);
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92 session.save(peer);
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93 }
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94 else {
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95 peer = annotations.get(0);
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96 }
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97 }
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98 return peer;
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99 }
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100 }
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101 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org