Mercurial > dive4elements > river

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

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Importer for the Schifffahrt (S-INFO) and Oekologie (U-INFO) files
author mschaefer
date Tue, 03 Apr 2018 10:18:30 +0200
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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.Collision;
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18 import org.dive4elements.river.model.sinfo.CollisionValue;
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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 collision event of a river station.
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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 CollisionKmLineImport extends AbstractKmLineImport<Collision, CollisionValue> {
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29
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30 /***** FIELDS *****/
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31
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32 private final CollisionTypeImport collisionType;
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33
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34 private final Date eventDate;
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35
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36 private final String gaugeName;
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37
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38 private final double gaugeW;
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39
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40
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41 /***** CONSTRUCTOR *****/
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42
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43 public CollisionKmLineImport(final Double km, final CollisionTypeImport collisionType, final Date eventDate, final String gaugeName, final double gaugeW) {
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44 super(km.doubleValue());
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45 this.collisionType = collisionType;
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46 this.eventDate = eventDate;
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47 this.gaugeName = gaugeName;
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48 this.gaugeW = gaugeW;
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49 }
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50
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51
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52 /***** METHODS *****/
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53
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54 @Override
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55 protected CollisionValue queryValueItem(final Session session, final Collision parent) {
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56 final Query query = session.createQuery("FROM CollisionValue WHERE (collision=:parent) AND (eventDate=:eventdate)"
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57 + " AND (station BETWEEN (:station-0.0001) AND (:station+0.0001))");
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58 query.setParameter("parent", parent);
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59 query.setParameter("station", this.station);
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60 query.setParameter("eventdate", this.eventDate);
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61 final List rows = query.list();
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62 if (!rows.isEmpty())
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63 return (CollisionValue) rows.get(0);
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64 else
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65 return null;
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66 }
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67
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68
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69 @Override
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70 protected CollisionValue createValueItem(final Collision parent) {
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71 return new CollisionValue(parent, this.station, this.collisionType.getPeer(), this.eventDate, this.gaugeName, this.gaugeW);
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72 }
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73 }
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