Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/model/DGM.java @ 1236:324cb486db9f
Added relation and hibernate classes for DGMs.
flys-backend/trunk@2613 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 31 Aug 2011 07:46:59 +0000 |
| parents | |
| children | 2ef8b67bd68a |
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| 1235:47ce1fab8464 | 1236:324cb486db9f |
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| 1 package de.intevation.flys.model; | |
| 2 | |
| 3 import java.io.Serializable; | |
| 4 import java.util.List; | |
| 5 import java.math.BigDecimal; | |
| 6 | |
| 7 import javax.persistence.Column; | |
| 8 import javax.persistence.Entity; | |
| 9 import javax.persistence.Id; | |
| 10 import javax.persistence.JoinColumn; | |
| 11 import javax.persistence.OneToOne; | |
| 12 import javax.persistence.Table; | |
| 13 | |
| 14 import org.hibernate.Session; | |
| 15 import org.hibernate.Query; | |
| 16 | |
| 17 import de.intevation.flys.backend.SessionHolder; | |
| 18 | |
| 19 | |
| 20 @Entity | |
| 21 @Table(name = "dgm") | |
| 22 public class DGM implements Serializable { | |
| 23 | |
| 24 private Integer id; | |
| 25 | |
| 26 private River river; | |
| 27 | |
| 28 private BigDecimal lower; | |
| 29 private BigDecimal upper; | |
| 30 | |
| 31 private String path; | |
| 32 | |
| 33 | |
| 34 public DGM() { | |
| 35 } | |
| 36 | |
| 37 | |
| 38 public void setId(Integer id) { | |
| 39 this.id = id; | |
| 40 } | |
| 41 | |
| 42 @Id | |
| 43 @Column(name = "id") | |
| 44 public Integer getId() { | |
| 45 return id; | |
| 46 } | |
| 47 | |
| 48 public void setRiver(River river) { | |
| 49 this.river = river; | |
| 50 } | |
| 51 | |
| 52 @OneToOne | |
| 53 @JoinColumn(name = "river_id") | |
| 54 public River getRiver() { | |
| 55 return river; | |
| 56 } | |
| 57 | |
| 58 public void setLower(BigDecimal lower) { | |
| 59 this.lower = lower; | |
| 60 } | |
| 61 | |
| 62 @Column(name = "lower") | |
| 63 public BigDecimal getLower() { | |
| 64 return lower; | |
| 65 } | |
| 66 | |
| 67 public void setUpper(BigDecimal upper) { | |
| 68 this.upper = upper; | |
| 69 } | |
| 70 | |
| 71 @Column(name = "upper") | |
| 72 public BigDecimal getUpper() { | |
| 73 return upper; | |
| 74 } | |
| 75 | |
| 76 public void setPath(String path) { | |
| 77 this.path = path; | |
| 78 } | |
| 79 | |
| 80 @Column(name = "path") | |
| 81 public String getPath() { | |
| 82 return path; | |
| 83 } | |
| 84 | |
| 85 | |
| 86 public static DGM getDGM(String river, double lower, double upper) { | |
| 87 Session session = SessionHolder.HOLDER.get(); | |
| 88 | |
| 89 Query query = session.createQuery( | |
| 90 "from DGM where river.name =:river and " + | |
| 91 "lower <=:lower and upper >=:lower and " + | |
| 92 "lower <=:upper and upper >=:upper"); | |
| 93 query.setParameter("river", river); | |
| 94 query.setParameter("lower", new BigDecimal(lower)); | |
| 95 query.setParameter("upper", new BigDecimal(upper)); | |
| 96 | |
| 97 List<DGM> result = query.list(); | |
| 98 | |
| 99 return result.isEmpty() ? null : result.get(0); | |
| 100 } | |
| 101 } | |
| 102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |