Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModelValue.java @ 9709:b74f817435fe

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comment removed
author dnt_bjoernsen <d.tironi@bjoernsen.de>
date Wed, 27 Jan 2021 11:47:38 +0100
parents 392bbcd8a88b
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.importer;
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10
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11 import java.math.BigDecimal;
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12 import java.util.List;
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13
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14 import org.dive4elements.river.importer.common.StoreMode;
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15 import org.dive4elements.river.model.FlowVelocityModel;
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16 import org.dive4elements.river.model.FlowVelocityModelValue;
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17 import org.hibernate.Query;
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18 import org.hibernate.Session;
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19
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20
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21 public class ImportFlowVelocityModelValue {
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22
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23 private final BigDecimal station;
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24 private final BigDecimal q;
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25 private final BigDecimal totalChannel;
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26 private final BigDecimal mainChannel;
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27 private final BigDecimal shearStress;
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28
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29 private FlowVelocityModelValue peer;
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30
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31
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32 public ImportFlowVelocityModelValue(
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33 final BigDecimal station,
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34 final BigDecimal q,
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35 final BigDecimal totalChannel,
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36 final BigDecimal mainChannel,
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37 final BigDecimal shearStress
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38 ) {
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39 this.station = station;
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40 this.q = q;
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41 this.totalChannel = totalChannel;
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42 this.mainChannel = mainChannel;
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43 this.shearStress = shearStress;
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44 }
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45
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46
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47 public void storeDependencies(final FlowVelocityModel model, final StoreMode parentStoreMode) {
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48 getPeer(model, parentStoreMode);
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49 }
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50
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51
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52 public FlowVelocityModelValue getPeer(final FlowVelocityModel model, final StoreMode parentStoreMode) {
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53 if (this.peer == null) {
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54 List<FlowVelocityModelValue> values;
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55 final Session session = ImporterSession.getInstance().getDatabaseSession();
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56 if (parentStoreMode == StoreMode.INSERT)
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57 values = null;
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58 else {
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59 final Query query = session.createQuery(
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60 "from FlowVelocityModelValue where " +
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61 " flowVelocity=:model and " +
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62 " station between :station - 0.00001 and :station + 0.00001"
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63 );
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64
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65 query.setParameter("model", model);
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66 query.setParameter("station", this.station.doubleValue());
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67
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68 values = query.list();
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69 }
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70 if ((values == null) || values.isEmpty()) {
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71 this.peer = new FlowVelocityModelValue(
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72 model, this.station, this.q, this.totalChannel, this.mainChannel, this.shearStress);
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73
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74 session.save(this.peer);
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75 }
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76 else {
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77 this.peer = values.get(0);
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78 }
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79 }
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80
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81 return this.peer;
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82 }
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83 }
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84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org