comparison backend/src/main/java/org/dive4elements/river/importer/sinfo/importitem/DailyDischargeDayLineImport.java @ 8971:50416a0df385

Importer for the Schifffahrt (S-INFO) and Oekologie (U-INFO) files
author mschaefer
date Tue, 03 Apr 2018 10:18:30 +0200
parents
children d86c7cb68b41
comparison
equal deleted inserted replaced
8970:da5dc7446652 8971:50416a0df385
1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
2 * Software engineering by
3 * Björnsen Beratende Ingenieure GmbH
4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
5 *
6 * This file is Free Software under the GNU AGPL (>=v3)
7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
8 * documentation coming with Dive4Elements River for details.
9 */
10
11 package org.dive4elements.river.importer.sinfo.importitem;
12
13 import java.util.Date;
14 import java.util.List;
15
16 import org.dive4elements.river.importer.common.AbstractKmLineImport;
17 import org.dive4elements.river.model.sinfo.DailyDischarge;
18 import org.dive4elements.river.model.sinfo.DailyDischargeValue;
19 import org.hibernate.Query;
20 import org.hibernate.Session;
21
22 /**
23 * Imported daily discharge of a gauge.
24 *
25 * @author Matthias Schäfer
26 *
27 */
28 public class DailyDischargeDayLineImport extends AbstractKmLineImport<DailyDischarge, DailyDischargeValue> {
29
30 /***** FIELDS *****/
31
32 private final Date day;
33
34 private final Double discharge;
35
36
37 /***** CONSTRUCTOR *****/
38
39 public DailyDischargeDayLineImport(final Date day, final Double discharge) {
40 super(Double.NaN);
41 this.day = day;
42 this.discharge = discharge;
43 }
44
45 /***** METHODS *****/
46
47 @Override
48 protected DailyDischargeValue queryValueItem(final Session session, final DailyDischarge parent) {
49 final Query query = session.createQuery("FROM DailyDischargeValue WHERE (DailyDischarge=:parent) AND (day=:day)");
50 query.setParameter("parent", parent);
51 query.setParameter("day", this.day);
52 final List rows = query.list();
53 if (!rows.isEmpty())
54 return (DailyDischargeValue) rows.get(0);
55 else
56 return null;
57 }
58
59
60 @Override
61 protected DailyDischargeValue createValueItem(final DailyDischarge parent) {
62 return new DailyDischargeValue(parent, this.day, this.discharge);
63 }
64 }

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