gernotbelger@8951: /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
gernotbelger@8951:  * Software engineering by
gernotbelger@8951:  *  Björnsen Beratende Ingenieure GmbH
gernotbelger@8951:  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
gernotbelger@8951:  *
gernotbelger@8951:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@8951:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@8951:  * documentation coming with Dive4Elements River for details.
gernotbelger@8951:  */
gernotbelger@8951: package org.dive4elements.river.artifacts.sinfo.flowdepthdev;
gernotbelger@8951: 
gernotbelger@8951: import java.util.List;
gernotbelger@8951: 
gernotbelger@8951: import org.dive4elements.artifactdatabase.state.Facet;
gernotbelger@8951: import org.dive4elements.artifacts.CallContext;
gernotbelger@8951: import org.dive4elements.river.artifacts.ChartArtifact;
gernotbelger@8951: import org.dive4elements.river.artifacts.D4EArtifact;
gernotbelger@8953: import org.dive4elements.river.artifacts.model.Calculation;
gernotbelger@8951: import org.dive4elements.river.artifacts.model.CalculationResult;
gernotbelger@8953: import org.dive4elements.river.artifacts.model.DataFacet;
gernotbelger@8951: import org.dive4elements.river.artifacts.model.EmptyFacet;
gernotbelger@8953: import org.dive4elements.river.artifacts.model.FacetTypes;
gernotbelger@8953: import org.dive4elements.river.artifacts.model.ReportFacet;
gernotbelger@8951: import org.dive4elements.river.artifacts.sinfo.SINFOArtifact;
gernotbelger@8951: import org.dive4elements.river.artifacts.states.DefaultState;
gernotbelger@8951: 
gernotbelger@8951: /**
gernotbelger@8951:  * @author Gernot Belger
gernotbelger@8951:  */
gernotbelger@8951: public class FlowDepthDevelopmentState extends DefaultState {
gernotbelger@8951: 
gernotbelger@8951:     private static final long serialVersionUID = 1L;
gernotbelger@8951: 
gernotbelger@8951:     /**
gernotbelger@8951:      * From this state can only be continued trivially.
gernotbelger@8951:      */
gernotbelger@8951:     @Override
gernotbelger@8951:     protected String getUIProvider() {
gernotbelger@8951:         return "continue";
gernotbelger@8951:     }
gernotbelger@8951: 
gernotbelger@8951:     @Override
gernotbelger@8951:     public Object computeFeed(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) {
gernotbelger@8951:         // FIXME: why is this necessary?
gernotbelger@8951:         if (artifact instanceof ChartArtifact) {
gernotbelger@8951:             facets.add(new EmptyFacet());
gernotbelger@8951:             return null;
gernotbelger@8951:         }
gernotbelger@8951: 
gernotbelger@8951:         return compute((SINFOArtifact) artifact, context, hash, facets, old);
gernotbelger@8951:     }
gernotbelger@8951: 
gernotbelger@8951:     @Override
gernotbelger@8951:     public Object computeAdvance(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) {
gernotbelger@8951:         if (artifact instanceof ChartArtifact) {
gernotbelger@8951:             facets.add(new EmptyFacet());
gernotbelger@8951:             return null;
gernotbelger@8951:         }
gernotbelger@8951:         return compute((SINFOArtifact) artifact, context, hash, facets, old);
gernotbelger@8951:     }
gernotbelger@8951: 
gernotbelger@8951:     /**
gernotbelger@8951:      * Compute result or returned object from cache, create facets.
gernotbelger@8951:      *
gernotbelger@8951:      * @param old
gernotbelger@8951:      *            Object that was cached.
gernotbelger@8951:      */
gernotbelger@8951:     private Object compute(final SINFOArtifact sinfo, final CallContext context, final String hash, final List<Facet> facets, final Object old) {
gernotbelger@8951: 
gernotbelger@8951:         final CalculationResult res = doCompute(sinfo, context, old);
gernotbelger@8951: 
gernotbelger@8951:         if (facets == null)
gernotbelger@8951:             return res;
gernotbelger@8951: 
gernotbelger@8953:         final FlowDepthDevelopmentCalculationResults results = (FlowDepthDevelopmentCalculationResults) res.getData();
gernotbelger@8953:         final FlowDepthDevelopmentCalculationResult result = results.getResult();
gernotbelger@8953:         if (result == null)
gernotbelger@8953:             return res;
gernotbelger@8953: 
gernotbelger@8951:         // /* add themes for chart, for each result */
gernotbelger@8951:         // final List<FlowDepthCalculationResult> resultList = results.getResults();
gernotbelger@8951:         // for (int index = 0; index < resultList.size(); index++) {
gernotbelger@8951:         //
gernotbelger@8951:         // final FlowDepthCalculationResult result = resultList.get(index);
gernotbelger@8951:         //
gernotbelger@8951:         // /* filtered (zoom dependent mean) flow depth */
gernotbelger@8951:         // facets.add(FlowDepthProcessor.createFlowDepthFacet(context, hash, this.id, result, index));
gernotbelger@8951:         //
gernotbelger@8951:         // if (results.isUseTkh()) {
gernotbelger@8951:         // /* filtered (zoom dependent mean) flow depth including tkh */
gernotbelger@8951:         // facets.add(FlowDepthProcessor.createFlowDepthTkhFacet(context, hash, this.id, result, index));
gernotbelger@8951:         //
gernotbelger@8951:         // facets.add(TkhProcessor.createTkhFacet(context, hash, this.id, result, index));
gernotbelger@8951:         // }
gernotbelger@8951:         // }
gernotbelger@8953: 
gernotbelger@8953:         facets.add(new DataFacet(FacetTypes.CSV, "CSV data", ComputeType.ADVANCE, hash, this.id));
gernotbelger@8953:         facets.add(new DataFacet(FacetTypes.PDF, "PDF data", ComputeType.ADVANCE, hash, this.id));
gernotbelger@8953: 
gernotbelger@8953:         final Calculation report = res.getReport();
gernotbelger@8953:         if (report.hasProblems())
gernotbelger@8953:             facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id));
gernotbelger@8951: 
gernotbelger@8951:         return res;
gernotbelger@8951:     }
gernotbelger@8951: 
gernotbelger@8951:     private CalculationResult doCompute(final SINFOArtifact sinfo, final CallContext context, final Object old) {
gernotbelger@8951:         if (old instanceof CalculationResult)
gernotbelger@8951:             return (CalculationResult) old;
gernotbelger@8951: 
gernotbelger@8951:         return new FlowDepthDevelopmentCalculation(context).calculate(sinfo);
gernotbelger@8951:     }
gernotbelger@8951: }