Mercurial > dive4elements > river

comparison backend/src/main/java/org/dive4elements/river/importer/ImportCrossSection.java @ 7730:e1b831fe435a slt-simplify-cross-sections

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Merged default into slt-simplify-cross-sections branch and updated package and class names.
author Tom Gottfried <tom@intevation.de>
date Mon, 20 Jan 2014 14:04:20 +0100
parents 9344aa0fb021
children 392bbcd8a88b 0a5239a1e46e
comparison
equal deleted inserted replaced
5084:ca45dd039b54 7730:e1b831fe435a
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU AGPL (>=v3)
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
6 * documentation coming with Dive4Elements River for details.
7 */
8
9 package org.dive4elements.river.importer;
10
11 import org.dive4elements.river.model.River;
12 import org.dive4elements.river.model.CrossSection;
13 import org.dive4elements.river.model.TimeInterval;
14
15 import org.hibernate.Session;
16 import org.hibernate.Query;
17
18 import java.util.List;
19
20 import org.apache.log4j.Logger;
21
22 /** CrossSection to be imported, holds list of ImportCrossSectionLines. */
23 public class ImportCrossSection
24 {
25 private static Logger log = Logger.getLogger(ImportCrossSection.class);
26
27 protected ImportRiver river;
28 protected String description;
29 protected ImportTimeInterval timeInterval;
30 protected List<ImportCrossSectionLine> lines;
31
32 protected CrossSection peer;
33
34 public ImportCrossSection() {
35 }
36
37 public ImportCrossSection(
38 ImportRiver river,
39 String description,
40 ImportTimeInterval timeInterval,
41 List<ImportCrossSectionLine> lines
42 ) {
43 this.river = river;
44 this.description = description;
45 this.timeInterval = timeInterval;
46 this.lines = lines;
47 wireWithLines();
48 }
49
50 public void wireWithLines() {
51 for (ImportCrossSectionLine line: lines) {
52 line.setCrossSection(this);
53 }
54 }
55
56 public ImportRiver getRiver() {
57 return river;
58 }
59
60 public void setRiver(ImportRiver river) {
61 this.river = river;
62 }
63
64 public String getDescription() {
65 return description;
66 }
67
68 public void setDescription(String description) {
69 this.description = description;
70 }
71
72 public ImportTimeInterval getTimeInterval() {
73 return timeInterval;
74 }
75
76 public void setTimeInterval(ImportTimeInterval timeInterval) {
77 this.timeInterval = timeInterval;
78 }
79
80 public void storeDependencies() {
81
82 log.info("store cross section '" + description + "'");
83
84 getPeer();
85
86 int i = 1, N = lines.size();
87
88 for (ImportCrossSectionLine line: lines) {
89 line.storeDependencies();
90 log.info(" stored " + i + " lines. remaining: " + (N-i));
91 ++i;
92 }
93 }
94
95 public CrossSection getPeer() {
96
97 if (peer == null) {
98 River r = river.getPeer();
99 TimeInterval t = timeInterval != null
100 ? timeInterval.getPeer()
101 : null;
102
103 Session session =
104 ImporterSession.getInstance().getDatabaseSession();
105
106 Query query = session.createQuery(
107 "from CrossSection where " +
108 "river=:r and " +
109 "timeInterval=:t and " +
110 "description=:d");
111
112 query.setParameter("r", r);
113 query.setParameter("t", t);
114 query.setParameter("d", description);
115
116 List<CrossSection> crossSections = query.list();
117 if (crossSections.isEmpty()) {
118 peer = new CrossSection(r, t, description);
119 session.save(peer);
120 }
121 else {
122 peer = crossSections.get(0);
123 }
124 }
125 return peer;
126 }
127 }
128 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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