Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/sinfo/importitem/ChannelKmLineImport.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.List;
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14
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15 import org.dive4elements.river.importer.common.AbstractKmLineImport;
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16 import org.dive4elements.river.model.sinfo.Channel;
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17 import org.dive4elements.river.model.sinfo.ChannelValue;
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18 import org.hibernate.Query;
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19 import org.hibernate.Session;
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20
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21 /**
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22 * Imported channel size of a river station.
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23 *
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24 * @author Matthias Schäfer
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25 *
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26 */
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27 public class ChannelKmLineImport extends AbstractKmLineImport<Channel, ChannelValue> {
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28
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29 /***** FIELDS *****/
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30
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31 private double width;
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32
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33 private double depth;
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34
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35
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36 /***** CONSTRUCTOR *****/
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37
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38 public ChannelKmLineImport(final Double km, final double width, final double depth) {
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39 super(km.doubleValue());
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40 this.width = width;
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41 this.depth = depth;
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42 }
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43
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44 /***** METHODS *****/
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45
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46 public void setWidth(final double width) {
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47 this.width = width;
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48 }
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49
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50 public void setDepth(final double depth) {
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51 this.depth = depth;
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52 }
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53
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54 @Override
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55 protected ChannelValue queryValueItem(final Session session, final Channel parent) {
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56 final Query query = session.createQuery("FROM ChannelValue WHERE (channel=:parent) AND (station=:station)");
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57 query.setParameter("parent", parent);
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58 query.setParameter("station", this.station);
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59 final List rows = query.list();
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60 if (!rows.isEmpty())
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61 return (ChannelValue) rows.get(0);
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62 else
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63 return null;
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64 }
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65
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66
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67 @Override
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68 protected ChannelValue createValueItem(final Channel parent) {
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69 return new ChannelValue(parent, this.station, this.width, this.depth);
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70 }
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71 }
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