Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepthminmax/FlowDepthMinMaxState.java @ 8946:5d5d482da3e9
Implementing SINFO - FlowDepthMinMax calculation
| author | gernotbelger |
|---|---|
| date | Tue, 13 Mar 2018 18:49:33 +0100 |
| parents | |
| children | b0aeed4c97c1 |
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| 8945:4a6b6a3c279c | 8946:5d5d482da3e9 |
|---|---|
| 1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU AGPL (>=v3) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 6 * documentation coming with Dive4Elements River for details. | |
| 7 */ | |
| 8 | |
| 9 package org.dive4elements.river.artifacts.sinfo.flowdepthminmax; | |
| 10 | |
| 11 import java.util.List; | |
| 12 | |
| 13 import org.dive4elements.artifactdatabase.state.Facet; | |
| 14 import org.dive4elements.artifacts.CallContext; | |
| 15 import org.dive4elements.river.artifacts.ChartArtifact; | |
| 16 import org.dive4elements.river.artifacts.D4EArtifact; | |
| 17 import org.dive4elements.river.artifacts.model.Calculation; | |
| 18 import org.dive4elements.river.artifacts.model.CalculationResult; | |
| 19 import org.dive4elements.river.artifacts.model.DataFacet; | |
| 20 import org.dive4elements.river.artifacts.model.EmptyFacet; | |
| 21 import org.dive4elements.river.artifacts.model.FacetTypes; | |
| 22 import org.dive4elements.river.artifacts.model.ReportFacet; | |
| 23 import org.dive4elements.river.artifacts.sinfo.SINFOArtifact; | |
| 24 import org.dive4elements.river.artifacts.states.DefaultState; | |
| 25 | |
| 26 /** State in which a waterlevel has been calculated. */ | |
| 27 public class FlowDepthMinMaxState extends DefaultState { | |
| 28 | |
| 29 /// ** The log that is used in this state. */ | |
| 30 // private static Logger log = Logger.getLogger(FlowDepthState.class); | |
| 31 | |
| 32 private static final long serialVersionUID = 1L; | |
| 33 | |
| 34 /** | |
| 35 * From this state can only be continued trivially. | |
| 36 */ | |
| 37 @Override | |
| 38 protected String getUIProvider() { | |
| 39 return "continue"; | |
| 40 } | |
| 41 | |
| 42 @Override | |
| 43 public Object computeFeed(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { | |
| 44 // FIXME: why is this necessary? | |
| 45 if (artifact instanceof ChartArtifact) { | |
| 46 facets.add(new EmptyFacet()); | |
| 47 return null; | |
| 48 } | |
| 49 | |
| 50 return compute((SINFOArtifact) artifact, context, hash, facets, old); | |
| 51 } | |
| 52 | |
| 53 @Override | |
| 54 public Object computeAdvance(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { | |
| 55 if (artifact instanceof ChartArtifact) { | |
| 56 facets.add(new EmptyFacet()); | |
| 57 return null; | |
| 58 } | |
| 59 return compute((SINFOArtifact) artifact, context, hash, facets, old); | |
| 60 } | |
| 61 | |
| 62 /** | |
| 63 * Compute result or returned object from cache, create facets. | |
| 64 * | |
| 65 * @param old | |
| 66 * Object that was cached. | |
| 67 */ | |
| 68 private Object compute(final SINFOArtifact sinfo, final CallContext context, final String hash, final List<Facet> facets, final Object old) { | |
| 69 | |
| 70 final CalculationResult res = doCompute(sinfo, context, old); | |
| 71 | |
| 72 if (facets == null) | |
| 73 return res; | |
| 74 | |
| 75 final FlowDepthMinMaxCalculationResults results = (FlowDepthMinMaxCalculationResults) res.getData(); | |
| 76 | |
| 77 /* add themes for chart, for each result */ | |
| 78 final List<FlowDepthMinMaxCalculationResult> resultList = results.getResults(); | |
| 79 for (int index = 0; index < resultList.size(); index++) { | |
| 80 | |
| 81 final FlowDepthMinMaxCalculationResult result = resultList.get(index); | |
| 82 | |
| 83 /* filtered (zoom dependent mean) flow depth */ | |
| 84 // facets.add(FlowDepthProcessor.createFlowDepthFacet(context, hash, this.id, result, index)); | |
| 85 | |
| 86 } | |
| 87 | |
| 88 if (!resultList.isEmpty()) { | |
| 89 final Facet csv = new DataFacet(FacetTypes.CSV, "CSV data", ComputeType.ADVANCE, hash, this.id); | |
| 90 final Facet pdf = new DataFacet(FacetTypes.PDF, "PDF data", ComputeType.ADVANCE, hash, this.id); | |
| 91 | |
| 92 facets.add(csv); | |
| 93 facets.add(pdf); | |
| 94 } | |
| 95 | |
| 96 final Calculation report = res.getReport(); | |
| 97 if (report.hasProblems()) | |
| 98 facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id)); | |
| 99 | |
| 100 return res; | |
| 101 } | |
| 102 | |
| 103 private CalculationResult doCompute(final SINFOArtifact sinfo, final CallContext context, final Object old) { | |
| 104 if (old instanceof CalculationResult) | |
| 105 return (CalculationResult) old; | |
| 106 | |
| 107 return new FlowDepthMinMaxCalculation(context).calculate(sinfo); | |
| 108 } | |
| 109 } |