Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/RiverAxis.java @ 5000:99b452967737

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Doc.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 15 Feb 2013 12:47:15 +0100
parents b195fede1c3b
children 18ef819a7c92
rev   line source
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.model;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
3 import java.io.Serializable;
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
4 import java.util.List;
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
5
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6 import javax.persistence.Column;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
7 import javax.persistence.Entity;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
8 import javax.persistence.Id;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9 import javax.persistence.JoinColumn;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
10 import javax.persistence.OneToOne;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 import javax.persistence.Table;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
13 import org.hibernate.Session;
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
14 import org.hibernate.Query;
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
15 import org.hibernate.annotations.Type;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17 import com.vividsolutions.jts.geom.LineString;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
18
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
19 import de.intevation.flys.backend.SessionHolder;
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
20
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
21
2375
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
22 /**
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
23 * There is a modeling problem with the RiverAxis. The initial idea was, that a
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
24 * river can have a riveraxis that consist of exact one geometry. Now, it has
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
25 * turned out, that a single geometry is not enough for a riveraxis (arm of a
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
26 * river, inflows, ...). As workaround, we now expect, that a river can just
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
27 * have a single riveraxis.
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
28 */
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 @Entity
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 @Table(name = "river_axes")
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31 public class RiverAxis
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 implements Serializable
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
34 private Integer id;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
35 private Integer kind;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
36 private River river;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
37 private LineString geom;
4736
b195fede1c3b Remove trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3959
diff changeset
38
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
39 public static final int DEFAULT_KIND = 0;
4736
b195fede1c3b Remove trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3959
diff changeset
40
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
41 public static final int KIND_OFFICIAL = 1;
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
42 public static final int KIND_OUTSOURCED = 2;
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
44 public RiverAxis() {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
45 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
48 @Id
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49 @Column(name = "id")
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 public Integer getId() {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
51 return id;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
53
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
54
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
55 public void setId(Integer id) {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
56 this.id = id;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
57 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
58
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
59
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
60 @OneToOne
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
61 @JoinColumn(name = "river_id")
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
62 public River getRiver() {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
63 return river;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
64 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
65
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
67 public void setRiver(River river) {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
68 this.river = river;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
69 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
70
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
71
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
72 @Column(name = "kind")
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 public Integer getKind() {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 return kind;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
76
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
77
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
78 public void setKind(Integer kind) {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
79 this.kind = kind;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
80 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
81
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
82
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
83 @Column(name = "geom")
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
84 @Type(type = "org.hibernatespatial.GeometryUserType")
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
85 public LineString getGeom() {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
86 return geom;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
87 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
88
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
89
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
90 public void setGeom(LineString geom) {
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
91 this.geom = geom;
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
92 }
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
93
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
94
2375
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
95 public static List<RiverAxis> getRiverAxis(String river) {
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
96 return getRiverAxis(river, DEFAULT_KIND);
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
97 }
4736
b195fede1c3b Remove trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3959
diff changeset
98
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
99 public static List<RiverAxis> getRiverAxis(String river, int kind) {
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
100 Session session = SessionHolder.HOLDER.get();
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
101
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
102 Query query = session.createQuery(
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
103 "from RiverAxis where river.name =:river AND kind =:kind");
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
104 query.setParameter("river", river);
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
diff changeset
105 query.setParameter("kind", kind);
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
106
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
107 List<RiverAxis> list = query.list();
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
108
2375
61cb16549eb1 Modified the signature of RiverAxis.getRiverAxis() which now returns a list of RiverAxis objects instead of a single instance.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1231
diff changeset
109 return list.isEmpty() ? null : list;
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
diff changeset
110 }
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
111 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
112 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org