Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/MiddleBedHeightProcessor.java @ 8001:5277483044d9 facet-metadata

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Fixed NPE when loading folders from datacage.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 03 Jul 2014 11:33:41 +0200
parents 62befca02480
children 4366ec0d8f8f
rev   line source
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1 /* Copyright (C) 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.exports.process;
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10
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11 import java.util.Map;
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12
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13 import org.apache.log4j.Logger;
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14
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15 import org.jfree.data.xy.XYSeries;
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16
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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
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20 import org.dive4elements.river.artifacts.D4EArtifact;
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21 import org.dive4elements.river.artifacts.model.FacetTypes;
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22 import org.dive4elements.river.artifacts.model.minfo.MiddleBedHeightData;
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23 import org.dive4elements.river.themes.ThemeDocument;
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24 import org.dive4elements.river.exports.DiagramGenerator;
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25 import org.dive4elements.river.exports.StyledSeriesBuilder;
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26 import org.dive4elements.river.utils.RiverUtils;
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27 import org.dive4elements.river.jfree.StyledXYSeries;
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28
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29 public class MiddleBedHeightProcessor extends DefaultProcessor {
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30
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31 /** Private logger. */
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32 private static final Logger logger =
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33 Logger.getLogger(MiddleBedHeightProcessor.class);
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34
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35 public static final String I18N_AXIS_LABEL =
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36 "chart.bedheight_middle.section.yaxis.label";
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37
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38 public static final String I18N_AXIS_LABEL_DEFAULT =
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39 "mittlere Sohlhöhen [müNN]";
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40
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41 protected String yAxisLabel;
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42
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43 @Override
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44 public void doOut(
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45 DiagramGenerator generator,
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46 ArtifactAndFacet bundle,
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47 ThemeDocument theme,
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48 boolean visible) {
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49 CallContext context = generator.getCallContext();
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50 Map<String, String> metaData = bundle.getFacet().getMetaData();
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51 yAxisLabel = metaData.get("Y");
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52
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53 Object raw = bundle.getData(context);
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54 if (raw == null) {
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55 return;
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56 }
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57 if (!(raw instanceof double[][])) {
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58 logger.error("Unkonwn data type: " + raw.getClass().getName());
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59 return;
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60 }
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61
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62 double[][] data = (double[][])raw;
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63 StyledXYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
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64 theme);
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65 series.putMetaData(metaData, bundle.getArtifact(), context);
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66
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67 StyledSeriesBuilder.addPoints(series, data,
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68 false, 0.110d);
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69
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70 generator.addAxisSeries(series, axisName, visible);
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71 }
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72
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73 @Override
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74 public String getAxisLabel(DiagramGenerator generator) {
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75 D4EArtifact flys = (D4EArtifact) generator.getMaster();
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76
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77 String unit = RiverUtils.getRiver(flys).getWstUnit().getName();
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78
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79 if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
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80 return generator.msg(
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81 yAxisLabel,
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82 I18N_AXIS_LABEL_DEFAULT,
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83 new Object[] { unit });
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84 }
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85 return generator.msg(
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86 I18N_AXIS_LABEL,
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87 I18N_AXIS_LABEL_DEFAULT,
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88 new Object[] { unit });
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89 }
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90
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91 @Override
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92 public boolean canHandle(String facetType) {
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93 if (facetType == null) {
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94 return false;
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95 }
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96 return facetType.equals(FacetTypes.MIDDLE_BED_HEIGHT_EPOCH) ||
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97 facetType.equals(FacetTypes.MIDDLE_BED_HEIGHT_SINGLE);
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98 }
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99 }
http://dive4elements.wald.intevation.org