Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flood_duration/FloodDurationState.java @ 9176:1614cb14308f
Work on calculations for S-Info flood duration workflow
author | mschaefer |
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date | Mon, 25 Jun 2018 19:21:11 +0200 |
parents | 23945061daec |
children | a4121ec450d6 |
rev | line source |
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9050 | 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 | |
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9 package org.dive4elements.river.artifacts.sinfo.flood_duration; |
9050 | 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; | |
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17 import org.dive4elements.river.artifacts.model.Calculation; |
9050 | 18 import org.dive4elements.river.artifacts.model.CalculationResult; |
9145 | 19 import org.dive4elements.river.artifacts.model.DataFacet; |
9050 | 20 import org.dive4elements.river.artifacts.model.EmptyFacet; |
9145 | 21 import org.dive4elements.river.artifacts.model.FacetTypes; |
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22 import org.dive4elements.river.artifacts.model.ReportFacet; |
9050 | 23 import org.dive4elements.river.artifacts.sinfo.SINFOArtifact; |
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24 import org.dive4elements.river.artifacts.sinfo.common.FloodDurationProcessor; |
9050 | 25 import org.dive4elements.river.artifacts.states.DefaultState; |
26 | |
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27 /** |
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28 * Last state of the S-Info flood duration workflow that calculates and outputs the result |
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29 */ |
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30 public class FloodDurationState extends DefaultState { |
9050 | 31 |
32 /// ** The log that is used in this state. */ | |
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33 // private static Logger log = Logger.getLogger(FloodDurationState.class); |
9050 | 34 |
35 private static final long serialVersionUID = 1L; | |
36 | |
37 /** | |
38 * From this state can only be continued trivially. | |
39 */ | |
40 @Override | |
41 protected String getUIProvider() { | |
42 return "continue"; | |
43 } | |
44 | |
45 @Override | |
46 public Object computeFeed(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { | |
47 if (artifact instanceof ChartArtifact) { | |
48 facets.add(new EmptyFacet()); | |
49 return null; | |
50 } | |
51 return compute((SINFOArtifact) artifact, context, hash, facets, old); | |
52 } | |
53 | |
54 @Override | |
55 public Object computeAdvance(final D4EArtifact artifact, final String hash, final CallContext context, final List<Facet> facets, final Object old) { | |
56 if (artifact instanceof ChartArtifact) { | |
57 facets.add(new EmptyFacet()); | |
58 return null; | |
59 } | |
60 return compute((SINFOArtifact) artifact, context, hash, facets, old); | |
61 } | |
62 | |
63 /** | |
64 * Compute result or returned object from cache, create facets. | |
65 * | |
66 * @param old | |
67 * Object that was cached. | |
68 */ | |
69 private Object compute(final SINFOArtifact sinfo, final CallContext context, final String hash, final List<Facet> facets, final Object old) { | |
70 | |
71 final CalculationResult res = doCompute(sinfo, context, old); | |
72 | |
73 if (facets == null) | |
74 return res; | |
75 | |
9145 | 76 final FloodDurationCalculationResults results = (FloodDurationCalculationResults) res.getData(); |
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77 final FloodDurationCalculationResult result = results.getResult(); |
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78 if (result != null) { |
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79 // add themes for chart |
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80 final int index = 0; |
9145 | 81 |
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82 facets.add(FloodDurationProcessor.createFloodDurationFacet(context, hash, this.id, result, index)); |
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83 facets.add(FloodDurationProcessor.createMainValueDurationFacet(context, hash, this.id, result, index)); |
9145 | 84 |
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85 facets.add(new DataFacet(FacetTypes.CSV, "CSV data", ComputeType.ADVANCE, hash, this.id)); |
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86 facets.add(new DataFacet(FacetTypes.PDF, "PDF data", ComputeType.ADVANCE, hash, this.id)); |
9145 | 87 } |
88 | |
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89 final Calculation report = res.getReport(); |
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90 if (report.hasProblems()) |
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91 facets.add(new ReportFacet(ComputeType.ADVANCE, hash, this.id)); |
9050 | 92 |
93 return res; | |
94 } | |
95 | |
96 private CalculationResult doCompute(final SINFOArtifact sinfo, final CallContext context, final Object old) { | |
97 if (old instanceof CalculationResult) | |
98 return (CalculationResult) old; | |
99 | |
9067 | 100 return new FloodDurationCalculation(context).calculate(sinfo); |
9050 | 101 } |
102 } |