comparison backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java @ 5838:5aa05a7a34b7

Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java@18619c1e7c2a
children 4dd33b86dc61
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.importer;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import org.apache.log4j.Logger;
7
8 import org.hibernate.Session;
9 import org.hibernate.Query;
10
11 import org.dive4elements.river.model.DischargeZone;
12 import org.dive4elements.river.model.FlowVelocityModel;
13 import org.dive4elements.river.model.River;
14
15
16 public class ImportFlowVelocityModel {
17
18 private static final Logger log = Logger
19 .getLogger(ImportFlowVelocityModel.class);
20
21 private String description;
22
23 private ImportDischargeZone dischargeZone;
24
25 private List<ImportFlowVelocityModelValue> values;
26
27 private FlowVelocityModel peer;
28
29 public ImportFlowVelocityModel() {
30 values = new ArrayList<ImportFlowVelocityModelValue>();
31 }
32
33 public ImportFlowVelocityModel(String description) {
34 this();
35
36 this.description = description;
37 }
38
39 public ImportFlowVelocityModel(ImportDischargeZone dischargeZone,
40 String description) {
41 this();
42
43 this.dischargeZone = dischargeZone;
44 this.description = description;
45 }
46
47 public void setDischargeZone(ImportDischargeZone dischargeZone) {
48 this.dischargeZone = dischargeZone;
49 }
50
51 public void setDescription(String description) {
52 this.description = description;
53 }
54
55 public void addValue(ImportFlowVelocityModelValue value) {
56 this.values.add(value);
57 }
58
59 public void storeDependencies(River river) {
60 log.debug("store dependencies");
61
62 if (dischargeZone == null) {
63 log.warn("skip flow velocity model: No discharge zone specified.");
64 return;
65 }
66
67 dischargeZone.storeDependencies(river);
68
69 FlowVelocityModel peer = getPeer(river);
70
71 if (peer != null) {
72 int i = 0;
73
74 for (ImportFlowVelocityModelValue value : values) {
75 value.storeDependencies(peer);
76 i++;
77 }
78
79 log.info("stored " + i + " flow velocity model values.");
80 }
81 }
82
83 public FlowVelocityModel getPeer(River river) {
84 if (peer == null) {
85 Session session = ImporterSession.getInstance()
86 .getDatabaseSession();
87
88 DischargeZone zone = dischargeZone.getPeer(river);
89
90 Query query = session.createQuery("from FlowVelocityModel where "
91 + " dischargeZone=:dischargeZone");
92
93 query.setParameter("dischargeZone", zone);
94
95 List<FlowVelocityModel> model = query.list();
96
97 if (model.isEmpty()) {
98 peer = new FlowVelocityModel(zone, description);
99 session.save(peer);
100 }
101 else {
102 peer = model.get(0);
103 }
104 }
105
106 return peer;
107 }
108 }
109 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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