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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthAccess.java @ 8946:5d5d482da3e9

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Implementing SINFO - FlowDepthMinMax calculation
author gernotbelger
date Tue, 13 Mar 2018 18:49:33 +0100
parents d9dbf0b74bc2
children 2ed3824a3d53
rev   line source
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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.artifacts.sinfo.flowdepth;
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12
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13 import java.util.Collection;
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14 import java.util.Collections;
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15
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16 import org.apache.commons.lang.math.DoubleRange;
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17 import org.dive4elements.river.artifacts.access.RangeAccess;
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18 import org.dive4elements.river.artifacts.sinfo.SINFOArtifact;
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19 import org.dive4elements.river.artifacts.sinfo.SinfoCalcMode;
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20
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21 /**
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22 * Access to the flow depth calculation type specific SInfo artifact data.
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23 * REMARK: this class is NOT intended to be hold in the results (or anywhere else), in order to avoid a permanent
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24 * reference to the artifact instance.
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25 * Hence we do NOT cache any data.
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26 *
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27 * @author Gernot Belger
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28 */
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29 final class FlowDepthAccess extends RangeAccess {
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30
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31 private static final String FIELD_DIFFIDS = "diffids";
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32
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33 private static final String FIELD_USE_TKH = "use_transport_bodies"; //$NON-NLS-1$
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34
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35 public FlowDepthAccess(final SINFOArtifact artifact) {
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36 super(artifact);
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37
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38 /* assert calculation mode */
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39 final SinfoCalcMode calculationMode = artifact.getCalculationMode();
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40 assert (calculationMode == SinfoCalcMode.sinfo_calc_flow_depth);
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41 }
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42
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43 public DoubleRange getRange() {
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44 final double from = getFrom();
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45 final double to = getTo();
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46 return new DoubleRange(from, to);
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47 }
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48
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49 public boolean isUseTransportBodies() {
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50 final Boolean useTkh = this.artifact.getDataAsBoolean(FIELD_USE_TKH);
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51 return useTkh == null ? false : useTkh;
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52 }
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53
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54 public Collection<WstSoundingIdPair> getDifferencePairs() {
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55
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56 final String diffids = getString(FIELD_DIFFIDS);
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57 if (diffids == null) {
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58 // Should never happen as this is handled by the ui
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59 return Collections.emptyList();
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60 }
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61
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62 final Collection<WstSoundingIdPair> pairs = WstSoundingIdPair.parsePairs(diffids);
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63 return pairs;
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64 }
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65 }
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