Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/PredefinedTkhProcessor.java @ 9033:384eee4b4135

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Added datacage select and chart display for flow depth evolution series loaded from database, and a correction for the tkh data
author mschaefer
date Fri, 27 Apr 2018 17:41:59 +0200
parents 6e5ff436febe
children 1cc7653ca84f
rev   line source
9016
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1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by
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3 * Björnsen Beratende Ingenieure GmbH
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
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5 *
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6 * This file is Free Software under the GNU AGPL (>=v3)
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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8 * documentation coming with Dive4Elements River for details.
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9 */
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10
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11 package org.dive4elements.river.artifacts.sinfo.common;
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12
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13 import java.util.HashSet;
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14 import java.util.Set;
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15
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16 import org.apache.log4j.Logger;
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17 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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18 import org.dive4elements.artifacts.CallContext;
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19 import org.dive4elements.river.exports.DiagramGenerator;
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20 import org.dive4elements.river.exports.StyledSeriesBuilder;
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21 import org.dive4elements.river.jfree.StyledAreaSeriesCollection;
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22 import org.dive4elements.river.jfree.StyledXYSeries;
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23 import org.dive4elements.river.themes.ThemeDocument;
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24
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25 /**
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26 * Processor to generate a data series for tkh data loaded from the database
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27 *
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28 * @author Matthias Schäfer
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29 *
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30 */
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31 public class PredefinedTkhProcessor extends AbstractSInfoProcessor {
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32
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33 private final static Logger log = Logger.getLogger(PredefinedTkhProcessor.class);
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34
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35 public static final String FACET_PREDEFINED_TKH = "sinfo_facet_predefined_tkh";
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36
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37 private static final String I18N_AXIS_LABEL = "sinfo.chart.tkh.section.yaxis.label";
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38
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39 private static final Set<String> HANDLED_FACET_TYPES = new HashSet<>();
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40
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41 static {
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42 HANDLED_FACET_TYPES.add(FACET_PREDEFINED_TKH);
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43 }
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44
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45 public PredefinedTkhProcessor() {
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46 super(I18N_AXIS_LABEL, HANDLED_FACET_TYPES);
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47 }
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48
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49 @Override
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50 protected String generateSeries(final DiagramGenerator generator, final ArtifactAndFacet bundle, final ThemeDocument theme, final boolean visible) {
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51 final CallContext context = generator.getCallContext();
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52
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53 final String facetName = bundle.getFacetName();
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54 final AbstractTkhCalculationResult data = (AbstractTkhCalculationResult) bundle.getData(context);
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55 if (data == null) {
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56 // Check has been here before so we keep it for security reasons
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57 // this should never happen though.
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58 throw new IllegalStateException("Data is null for facet: " + facetName);
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59 }
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60
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61 final StyledXYSeries seriesUp = new StyledXYSeries(bundle.getFacetDescription(), theme);
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62 final double[][] pointsUp = data.getTkhUpPoints();
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63 StyledSeriesBuilder.addPoints(seriesUp, pointsUp, true);
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64
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65 // REMARK: we add " " because the description is misused as id, which must be unique.
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66 final StyledXYSeries seriesDown = new StyledXYSeries(bundle.getFacetDescription() + " ", theme);
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67 final double[][] pointsDown = data.getTkhDownPoints();
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68 StyledSeriesBuilder.addPoints(seriesDown, pointsDown, true);
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69
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70 final StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(theme);
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71 area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN);
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72 area.addSeries(seriesUp);
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73 area.addSeries(seriesDown);
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74
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75 generator.addAreaSeries(area, getAxisName(), visible);
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76
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77 return null;
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78 }
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79 }
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