Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportCrossSectionLine.java @ 1204:22858e7cca79
Integrated PRF parsing into importer. Needs testing!
flys-backend/trunk@2309 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 07 Jul 2011 22:25:38 +0000 |
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children | 5f1506fc7636 |
rev | line source |
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Integrated PRF parsing into importer. Needs testing!
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1 package de.intevation.flys.importer; |
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2 |
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3 import de.intevation.flys.model.CrossSection; |
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4 import de.intevation.flys.model.CrossSectionPoint; |
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5 import de.intevation.flys.model.CrossSectionLine; |
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6 |
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7 import org.hibernate.Session; |
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8 import org.hibernate.Query; |
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9 |
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10 import java.math.BigDecimal; |
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11 |
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12 import java.util.List; |
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13 import java.util.Comparator; |
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14 import java.util.Map; |
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15 import java.util.TreeMap; |
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16 |
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17 public class ImportCrossSectionLine |
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18 { |
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19 public static final Comparator<CrossSectionPoint> INDEX_CMP = |
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20 new Comparator<CrossSectionPoint>() { |
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21 public int compare(CrossSectionPoint a, CrossSectionPoint b) { |
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22 return a.getColPos().compareTo(b.getColPos()); |
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23 } |
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24 }; |
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25 |
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26 protected BigDecimal km; |
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27 protected ImportCrossSection crossSection; |
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28 protected List<XY> points; |
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29 |
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30 protected CrossSectionLine peer; |
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31 |
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32 public ImportCrossSectionLine() { |
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33 } |
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34 |
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35 public ImportCrossSectionLine(BigDecimal km, List<XY> points) { |
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36 this.km = km; |
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37 this.points = points; |
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38 } |
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39 |
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40 public ImportCrossSection getCrossSection() { |
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41 return crossSection; |
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42 } |
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43 |
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44 public void setCrossSection(ImportCrossSection crossSection) { |
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45 this.crossSection = crossSection; |
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46 } |
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47 |
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48 public BigDecimal getKm() { |
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49 return km; |
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50 } |
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51 |
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52 public void setKm(BigDecimal km) { |
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53 this.km = km; |
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54 } |
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55 |
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56 public void storeDependencies() { |
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57 storePoints(); |
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58 } |
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59 |
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60 protected void storePoints() { |
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61 CrossSectionLine csl = getPeer(); |
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62 |
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63 Map<CrossSectionPoint, CrossSectionPoint> map = |
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64 new TreeMap<CrossSectionPoint, CrossSectionPoint>(INDEX_CMP); |
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65 |
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66 // build index for faster collision lookup |
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67 for (CrossSectionPoint point: csl.getPoints()) { |
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68 map.put(point, point); |
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69 } |
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70 |
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71 Session session = |
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72 ImporterSession.getInstance().getDatabaseSession(); |
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73 |
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74 CrossSectionPoint key = new CrossSectionPoint(); |
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75 |
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76 for (XY xy: points) { |
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77 key.setColPos(xy.getIndex()); |
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78 CrossSectionPoint csp = map.get(key); |
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79 if (csp == null) { // create new |
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80 csp = new CrossSectionPoint( |
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81 csl, key.getColPos(), |
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82 new BigDecimal(xy.getX()), |
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83 new BigDecimal(xy.getY())); |
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84 } |
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85 else { // update old |
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86 csp.setX(new BigDecimal(xy.getX())); |
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87 csp.setY(new BigDecimal(xy.getY())); |
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88 } |
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89 session.save(csp); |
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90 } |
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91 } |
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92 |
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93 public CrossSectionLine getPeer() { |
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94 if (peer == null) { |
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95 CrossSection cs = crossSection.getPeer(); |
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96 |
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97 Session session = |
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98 ImporterSession.getInstance().getDatabaseSession(); |
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99 |
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100 Query query = session.createQuery( |
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101 "from CrossSectionLine where crossSection=:cs and km=:km"); |
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102 query.setParameter("cs", cs); |
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103 query.setParameter("km", km); |
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104 |
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105 List<CrossSectionLine> lines = query.list(); |
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106 if (lines.isEmpty()) { |
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107 peer = new CrossSectionLine(cs, km); |
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108 session.save(peer); |
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109 } |
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110 else { |
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111 peer = lines.get(0); |
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112 } |
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113 } |
22858e7cca79
Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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114 return peer; |
22858e7cca79
Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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115 } |
22858e7cca79
Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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116 } |
22858e7cca79
Integrated PRF parsing into importer. Needs testing!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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117 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |