Mercurial > dive4elements > river
diff artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixLineState.java @ 8996:fb9430250899
Work on uinfo
author | gernotbelger |
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date | Thu, 12 Apr 2018 19:13:39 +0200 |
parents | |
children | 23945061daec |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixLineState.java Thu Apr 12 19:13:39 2018 +0200 @@ -0,0 +1,104 @@ +/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde + * Software engineering by + * Björnsen Beratende Ingenieure GmbH + * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt + * + * 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.uinfo.salix; + +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.states.DefaultState; +import org.dive4elements.river.artifacts.uinfo.UINFOArtifact; + +/** + * @author Domenico Nardi Tironi + */ +public class SalixLineState 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((UINFOArtifact) 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((UINFOArtifact) artifact, context, hash, facets, old); + } + + /** + * Compute result or returned object from cache, create facets. + * + * @param old + * Object that was cached. + */ + private Object compute(final UINFOArtifact 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 SalixLineCalculationResults results = (SalixLineCalculationResults) res.getData(); + + List<SalixLineCalculationResult> resultList = results.getResults(); + + if (!resultList.isEmpty()) { + final Facet csv = new DataFacet(FacetTypes.CSV, "CSV data", ComputeType.ADVANCE, hash, this.id); + final Facet pdf = new DataFacet(FacetTypes.PDF, "PDF data", ComputeType.ADVANCE, hash, this.id); + + facets.add(csv); + facets.add(pdf); + } + + final Calculation report = res.getReport(); + + if (report.hasProblems()) + facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id)); + + return res; + } + + private CalculationResult doCompute(final UINFOArtifact sinfo, final CallContext context, final Object old) { + if (old instanceof CalculationResult) + return (CalculationResult) old; + + return new SalixLineCalculation(context).calculate(sinfo); + } +} \ No newline at end of file