Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepthminmax/FlowDepthMinMaxState.java @ 8980:b194fa64506a
SINFO - show results themes according to spec, either raw data or floating mean values.
Some improvements to error handling and handling of empty results.
author | gernotbelger |
---|---|
date | Thu, 05 Apr 2018 18:30:34 +0200 |
parents | b0aeed4c97c1 |
children | 0adc6d04de95 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.sinfo.flowdepthminmax; import java.util.List; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.ChartArtifact; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.model.Calculation; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.DataFacet; import org.dive4elements.river.artifacts.model.EmptyFacet; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.ReportFacet; import org.dive4elements.river.artifacts.sinfo.SINFOArtifact; import org.dive4elements.river.artifacts.sinfo.common.FlowDepthProcessor; import org.dive4elements.river.artifacts.states.DefaultState; /** State in which a waterlevel has been calculated. */ public class FlowDepthMinMaxState extends DefaultState { /// ** The log that is used in this state. */ // private static Logger log = Logger.getLogger(FlowDepthState.class); private static final long serialVersionUID = 1L; /** * From this state can only be continued trivially. */ @Override protected String getUIProvider() { return "continue"; } @Override public Object computeFeed(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { // FIXME: why is this necessary? if (artifact instanceof ChartArtifact) { facets.add(new EmptyFacet()); return null; } return compute((SINFOArtifact) artifact, context, hash, facets, old); } @Override public Object computeAdvance(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { if (artifact instanceof ChartArtifact) { facets.add(new EmptyFacet()); return null; } return compute((SINFOArtifact) artifact, context, hash, facets, old); } /** * Compute result or returned object from cache, create facets. * * @param old * Object that was cached. */ private Object compute(final SINFOArtifact sinfo, final CallContext context, final String hash, final List<Facet> facets, final Object old) { final CalculationResult res = doCompute(sinfo, context, old); if (facets == null) return res; final FlowDepthMinMaxCalculationResults results = (FlowDepthMinMaxCalculationResults) res.getData(); /* add themes for chart, for each result */ final List<FlowDepthMinMaxCalculationResult> resultList = results.getResults(); for (int index = 0; index < resultList.size(); index++) { final FlowDepthMinMaxCalculationResult result = resultList.get(index); /* filtered (zoom dependent mean) flow depth */ if (result.hasMin()) { facets.add(FlowDepthProcessor.createFlowDepthMinFilteredFacet(context, hash, this.id, result, index)); facets.add(FlowDepthProcessor.createFlowDepthMinRawFacet(context, hash, this.id, result, index)); } if (result.hasMax()) { facets.add(FlowDepthProcessor.createFlowDepthMaxFilteredFacet(context, hash, this.id, result, index)); facets.add(FlowDepthProcessor.createFlowDepthMaxRawFacet(context, hash, this.id, result, index)); } } if (!resultList.isEmpty()) { facets.add(new DataFacet(FacetTypes.CSV, "CSV data", ComputeType.ADVANCE, hash, this.id)); facets.add(new DataFacet(FacetTypes.PDF, "PDF data", ComputeType.ADVANCE, hash, this.id)); } final Calculation report = res.getReport(); if (report.hasProblems()) facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id)); return res; } private CalculationResult doCompute(final SINFOArtifact sinfo, final CallContext context, final Object old) { if (old instanceof CalculationResult) return (CalculationResult) old; return new FlowDepthMinMaxCalculation(context).calculate(sinfo); } }