gernotbelger@8854: /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
gernotbelger@8915:  * Software engineering by
gernotbelger@8915:  *  Björnsen Beratende Ingenieure GmbH
gernotbelger@8854:  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
gernotbelger@8854:  *
gernotbelger@8854:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@8854:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@8854:  * documentation coming with Dive4Elements River for details.
gernotbelger@8854:  */
gernotbelger@8854: 
gernotbelger@8854: package org.dive4elements.river.artifacts.sinfo.flowdepth;
gernotbelger@8854: 
gernotbelger@8854: import java.util.ArrayList;
gernotbelger@8854: import java.util.Collection;
gernotbelger@8854: import java.util.Collections;
gernotbelger@8854: 
gernotbelger@8915: import org.apache.commons.lang.math.DoubleRange;
gernotbelger@8854: import org.dive4elements.river.artifacts.access.RangeAccess;
gernotbelger@8854: import org.dive4elements.river.artifacts.sinfo.SINFOArtifact;
gernotbelger@8854: import org.dive4elements.river.artifacts.sinfo.SinfoCalcMode;
gernotbelger@8854: import org.dive4elements.river.backend.utils.StringUtil;
gernotbelger@8854: 
gernotbelger@8854: /**
gernotbelger@8854:  * Access to the flow depth calculation type specific SInfo artifact data.
gernotbelger@8915:  * REMARK: this class is NOT intended to be hold in the results (or anywhere else), in order to avoid a permanent
gernotbelger@8915:  * reference to the artifact instance.
gernotbelger@8854:  * Hence we do NOT cache any data.
gernotbelger@8915:  *
gernotbelger@8854:  * @author Gernot Belger
gernotbelger@8854:  */
gernotbelger@8915: final class FlowDepthAccess extends RangeAccess {
gernotbelger@8915:     public static class DifferencesPair {
gernotbelger@8915:         private final String wstId;
gernotbelger@8915:         private final String soundingId;
gernotbelger@8854: 
gernotbelger@8915:         public DifferencesPair(final String wstId, final String soundingId) {
gernotbelger@8915:             this.wstId = wstId;
gernotbelger@8915:             this.soundingId = soundingId;
gernotbelger@8915:         }
gernotbelger@8854: 
gernotbelger@8915:         public String getWstId() {
gernotbelger@8915:             return this.wstId;
gernotbelger@8915:         }
gernotbelger@8854: 
gernotbelger@8915:         public String getSoundingId() {
gernotbelger@8915:             return this.soundingId;
gernotbelger@8915:         }
gernotbelger@8915:     }
gernotbelger@8854: 
gernotbelger@8915:     private static final String FIELD_USE_TKH = "use_transport_bodies"; //$NON-NLS-1$
gernotbelger@8854: 
gernotbelger@8915:     public FlowDepthAccess(final SINFOArtifact artifact) {
gernotbelger@8915:         super(artifact);
gernotbelger@8915: 
gernotbelger@8915:         /* assert calculation mode */
gernotbelger@8915:         final SinfoCalcMode calculationMode = artifact.getCalculationMode();
gernotbelger@8915:         assert (calculationMode == SinfoCalcMode.sinfo_calc_flow_depth);
gernotbelger@8915:     }
gernotbelger@8915: 
gernotbelger@8915:     public DoubleRange getRange() {
gernotbelger@8915:         final double from = getFrom();
gernotbelger@8915:         final double to = getTo();
gernotbelger@8915:         return new DoubleRange(from, to);
gernotbelger@8915:     }
gernotbelger@8915: 
gernotbelger@8915:     public boolean isUseTransportBodies() {
gernotbelger@8915:         final Boolean useTkh = this.artifact.getDataAsBoolean(FIELD_USE_TKH);
gernotbelger@8915:         return useTkh == null ? false : useTkh;
gernotbelger@8915:     }
gernotbelger@8915: 
gernotbelger@8915:     public Collection<DifferencesPair> getDifferencePairs() {
gernotbelger@8915: 
gernotbelger@8915:         final Collection<DifferencesPair> diffPairs = new ArrayList<>();
gernotbelger@8915: 
gernotbelger@8915:         final String diffids = super.getString("diffids");
gernotbelger@8915:         if (diffids == null) {
gernotbelger@8915:             // Should never happen as this is handled by the ui
gernotbelger@8915:             return Collections.emptyList();
gernotbelger@8915:         }
gernotbelger@8915: 
gernotbelger@8915:         // FIXME: this way of parsing the datacage-ids is repeated all over flys!
gernotbelger@8915:         final String datas[] = diffids.split("#");
gernotbelger@8915:         for (int i = 0; i < datas.length; i += 2) {
gernotbelger@8915:             final String leftId = StringUtil.unbracket(datas[i]);
gernotbelger@8915:             final String rightId = StringUtil.unbracket(datas[i + 1]);
gernotbelger@8915: 
gernotbelger@8915:             diffPairs.add(new DifferencesPair(leftId, rightId));
gernotbelger@8915:         }
gernotbelger@8915: 
gernotbelger@8915:         return Collections.unmodifiableCollection(diffPairs);
gernotbelger@8915:     }
gernotbelger@8854: }