Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/FlowVelocityProcessor.java @ 7892:e844be34a606 facet-metadata

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Add metadata to chart series and datasets.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 21 May 2014 11:40:14 +0200
parents 440c55b9634e
children 45cced06490c
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 import org.jfree.data.xy.XYSeries;
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15
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16 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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17 import org.dive4elements.artifacts.CallContext;
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18 import org.dive4elements.river.artifacts.model.FacetTypes;
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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.StyledXYSeries;
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22 import org.dive4elements.river.themes.ThemeDocument;
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23
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24 import org.dive4elements.river.model.FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue;
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25 import org.dive4elements.river.artifacts.model.FlowVelocityData;
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26
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27 public class FlowVelocityProcessor extends DefaultProcessor {
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28
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29 private final static Logger logger =
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30 Logger.getLogger(FlowVelocityProcessor.class);
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31
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32 public static final String I18N_AXIS_LABEL =
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33 "chart.flow_velocity.section.yaxis.label";
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34 public static final String I18N_AXIS_LABEL_DEFAULT =
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35 "Geschwindigkeit v [m/s]";
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36
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37
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38 protected String yAxisLabel;
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39
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40 @Override
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41 public void doOut(
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42 DiagramGenerator generator,
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43 ArtifactAndFacet bundle,
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44 ThemeDocument theme,
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45 boolean visible) {
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46 CallContext context = generator.getCallContext();
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47 Map<String, String> metaData = bundle.getFacet().getMetaData();
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48 StyledXYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
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49 theme);
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50 series.putMetaData(metaData, bundle.getArtifact(), context);
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51 yAxisLabel = metaData.get("Y");
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52 String facetName = bundle.getFacetName();
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53 Object data = bundle.getData(context);
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54 if (data == null) {
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55 // Check has been here before so we keep it for security reasons
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56 // this should never happen though.
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57 logger.error("Data is null for facet: " + facetName);
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58 return;
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59 }
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60 double [][] points;
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61
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62 if (facetName.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL) ||
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63 facetName.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL_FILTERED)) {
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64 FlowVelocityData fData = (FlowVelocityData) data;
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65 points = fData.getTotalChannelPoints();
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66 } else if (facetName.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL) ||
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67 facetName.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL_FILTERED)) {
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68 FlowVelocityData fData = (FlowVelocityData) data;
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69 points = fData.getMainChannelPoints(); // I hate facets!
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70 } else if (facetName.equals(FacetTypes.FLOW_VELOCITY_MEASUREMENT)) {
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71 FastFlowVelocityMeasurementValue fData =
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72 (FastFlowVelocityMeasurementValue) data;
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73 points = new double[][] {{fData.getStation()},{fData.getV()}};
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74 } else {
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75 logger.error("Unknown facet name: " + facetName);
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76 return;
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77 }
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78 StyledSeriesBuilder.addPoints(series, points, true);
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79
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80 generator.addAxisSeries(series, axisName, visible);
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81 }
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82
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83 @Override
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84 public boolean canHandle(String facettype) {
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85 return facettype.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL_FILTERED) ||
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86 facettype.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL) ||
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87 facettype.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL_FILTERED) ||
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88 facettype.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL) ||
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89 facettype.equals(FacetTypes.FLOW_VELOCITY_MEASUREMENT);
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90 }
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91
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92 @Override
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93 public String getAxisLabel(DiagramGenerator generator) {
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94 if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
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95 return generator.msg(yAxisLabel, I18N_AXIS_LABEL_DEFAULT);
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96 }
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97 return generator.msg(
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98 I18N_AXIS_LABEL,
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99 I18N_AXIS_LABEL_DEFAULT);
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100 }
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101 }
http://dive4elements.wald.intevation.org