Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/Floodplain.java @ 4967:2954eed04288

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Calculation4: Doc and TODO/issue.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 06 Feb 2013 09:56:46 +0100
parents e9b0fd1de89d
children 88e3473a3846
rev   line source
1237
774dff3ee546 Added relation and hibernate classes for floodplains (german 'Talaue').
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.model;
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2
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3 import java.io.Serializable;
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4 import java.util.List;
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5
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6 import javax.persistence.Column;
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7 import javax.persistence.Entity;
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8 import javax.persistence.Id;
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9 import javax.persistence.JoinColumn;
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10 import javax.persistence.OneToOne;
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11 import javax.persistence.Table;
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12
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13 import org.hibernate.Query;
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14 import org.hibernate.Session;
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15 import org.hibernate.annotations.Type;
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16
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17 import com.vividsolutions.jts.geom.Polygon;
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18
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19 import de.intevation.flys.backend.SessionHolder;
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20
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21
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22 @Entity
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23 @Table(name = "floodplain")
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24 public class Floodplain
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25 implements Serializable
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26 {
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27 private Integer id;
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28
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29 private River river;
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30
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31 private Polygon geom;
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32
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33
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34 public Floodplain() {
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35 }
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36
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37
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38 @Id
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39 @Column(name = "id")
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40 public Integer getId() {
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41 return id;
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42 }
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43
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44 public void setId(Integer id) {
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45 this.id = id;
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46 }
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47
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48 @OneToOne
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49 @JoinColumn(name = "river_id")
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50 public River getRiver() {
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51 return river;
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52 }
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53
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54 public void setRiver(River river) {
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55 this.river = river;
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56 }
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57
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58 @Column(name = "geom")
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59 @Type(type = "org.hibernatespatial.GeometryUserType")
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60 public Polygon getGeom() {
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61 return geom;
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62 }
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63
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64 public void setGeom(Polygon geom) {
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65 this.geom = geom;
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66 }
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67
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68
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69 public static Floodplain getFloodplain(String river) {
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70 Session session = SessionHolder.HOLDER.get();
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71
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72 Query query = session.createQuery(
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73 "from Floodplain where river.name =:river");
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74 query.setParameter("river", river);
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75
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76 List<Floodplain> result = query.list();
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77
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78 return result.isEmpty() ? null : result.get(0);
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79 }
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80 }
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81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org