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annotate backend/src/main/java/org/dive4elements/river/importer/sinfo/importitem/DailyDischargeDayLineImport.java @ 9658:d86c7cb68b41

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Importer (s/u-info) extensions: daily discharge: detecting, logging and skipping lines with missing date or q, or duplicate date, detecting wrong column titles and cancelling the import, specific error message if gauge not found
author mschaefer
date Mon, 23 Mar 2020 15:33:40 +0100
parents 50416a0df385
children
rev   line source
8971
50416a0df385 Importer for the Schifffahrt (S-INFO) and Oekologie (U-INFO) files
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1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by
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3 * Björnsen Beratende Ingenieure GmbH
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
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5 *
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6 * This file is Free Software under the GNU AGPL (>=v3)
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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8 * documentation coming with Dive4Elements River for details.
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9 */
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10
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11 package org.dive4elements.river.importer.sinfo.importitem;
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12
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13 import java.util.Date;
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14 import java.util.List;
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15
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16 import org.dive4elements.river.importer.common.AbstractKmLineImport;
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17 import org.dive4elements.river.model.sinfo.DailyDischarge;
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18 import org.dive4elements.river.model.sinfo.DailyDischargeValue;
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19 import org.hibernate.Query;
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20 import org.hibernate.Session;
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21
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22 /**
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23 * Imported daily discharge of a gauge.
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24 *
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25 * @author Matthias Schäfer
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26 *
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27 */
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28 public class DailyDischargeDayLineImport extends AbstractKmLineImport<DailyDischarge, DailyDischargeValue> {
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29
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30 /***** FIELDS *****/
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31
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32 private final Date day;
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33
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34 private final Double discharge;
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35
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36
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37 /***** CONSTRUCTOR *****/
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38
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39 public DailyDischargeDayLineImport(final Date day, final Double discharge) {
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40 super(Double.NaN);
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41 this.day = day;
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42 this.discharge = discharge;
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43 }
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44
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45 /***** METHODS *****/
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46
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47 @Override
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48 protected DailyDischargeValue queryValueItem(final Session session, final DailyDischarge parent) {
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d86c7cb68b41 Importer (s/u-info) extensions: daily discharge: detecting, logging and skipping lines with missing date or q, or duplicate date,
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49 final Query query = session.createQuery("FROM DailyDischargeValue WHERE (dailyDischarge=:parent) AND (day=:day)");
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50 query.setParameter("parent", parent);
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51 query.setParameter("day", this.day);
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52 final List rows = query.list();
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53 if (!rows.isEmpty())
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54 return (DailyDischargeValue) rows.get(0);
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55 else
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56 return null;
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57 }
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58
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59
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60 @Override
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61 protected DailyDischargeValue createValueItem(final DailyDischarge parent) {
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62 return new DailyDischargeValue(parent, this.day, this.discharge);
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63 }
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64 }
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