Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/ComputedDischargeProcessor.java @ 8354:9f9857f6c464

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Added y axis label to discharge processors.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 01 Oct 2014 13:40:04 +0200
parents e4606eae8ea5
children 0fa963038c61
rev   line source
8182
0b4cd7a5f079 Changed discharge processor to plot only discharge curves and added processor for computed discharge curves.
Raimund Renkert <rrenkert@intevation.de>
parents:
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1 package org.dive4elements.river.exports.process;
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2
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3 import java.util.Map;
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4
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5 import org.apache.log4j.Logger;
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6 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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7 import org.dive4elements.artifacts.CallContext;
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8 import org.dive4elements.artifacts.CallMeta;
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9 import org.dive4elements.river.artifacts.D4EArtifact;
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10 import org.dive4elements.river.artifacts.access.RiverAccess;
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11 import org.dive4elements.river.artifacts.model.FacetTypes;
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12 import org.dive4elements.river.artifacts.model.WQKms;
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13 import org.dive4elements.river.artifacts.resources.Resources;
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14 import org.dive4elements.river.exports.DiagramGenerator;
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15 import org.dive4elements.river.exports.StyledSeriesBuilder;
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16 import org.dive4elements.river.jfree.StyledXYSeries;
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17 import org.dive4elements.river.themes.ThemeDocument;
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18
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19
0b4cd7a5f079 Changed discharge processor to plot only discharge curves and added processor for computed discharge curves.
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20 public class ComputedDischargeProcessor
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21 extends DefaultProcessor
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22 implements FacetTypes
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23 {
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e4606eae8ea5 sed src/**/*.java 's/logger/log/g'
Sascha L. Teichmann <teichmann@intevation.de>
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24 private static Logger log =
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25 Logger.getLogger(ComputedDischargeProcessor.class);
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26
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27 private String yAxisLabel = "";
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28
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29 private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label";
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30
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31 @Override
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32 public void doOut(
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33 DiagramGenerator generator,
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34 ArtifactAndFacet bundle,
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35 ThemeDocument theme,
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36 boolean visible
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37 ) {
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38 CallContext context = generator.getCallContext();
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39 Object data = bundle.getData(context);
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40 if (data instanceof WQKms) {
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41 doDischargeOut(generator, bundle, theme, visible);
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42 }
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43 }
0b4cd7a5f079 Changed discharge processor to plot only discharge curves and added processor for computed discharge curves.
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44
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45 @Override
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46 public String getAxisLabel(DiagramGenerator generator) {
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47 CallMeta meta = generator.getCallContext().getMeta();
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48 RiverAccess access = new RiverAccess((D4EArtifact)generator.getMaster());
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49 String unit = access.getRiver().getWstUnit().getName();
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50 if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
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51 return Resources.getMsg(
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52 meta,
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53 yAxisLabel,
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54 new Object[] { unit });
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55 }
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56 return Resources.getMsg(
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57 meta,
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58 I18N_AXIS_LABEL,
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59 new Object[] { unit });
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60 }
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61
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62 /**
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63 * Returns true if the Processor class is able to generate output for a facet type
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64 *
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65 * @param facettype Name of the facet type
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66 * @return true if the facettype can be processed
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67 */
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68 @Override
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69 public boolean canHandle(String facettype) {
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70 return COMPUTED_DISCHARGE_Q.equals(facettype);
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71 }
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72
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73 private void doDischargeOut(
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74 DiagramGenerator generator,
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75 ArtifactAndFacet bundle,
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76 ThemeDocument theme,
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77 boolean visible
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78 ) {
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79 CallContext context = generator.getCallContext();
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80 Map<String, String> metaData = bundle.getFacet().getMetaData(
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81 bundle.getArtifact(), context);
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82 StyledXYSeries series =
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83 new StyledXYSeries(bundle.getFacetDescription(), theme);
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84 Object data = bundle.getData(context);
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85
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86 series.putMetaData(metaData, bundle.getArtifact(), context);
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87 yAxisLabel = metaData.get("Y");
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88
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89 WQKms wqkms = (WQKms) data;
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90 double[][] wqData = new double[2][wqkms.size()];
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91 for (int i = 0; i < wqkms.size(); i++) {
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92 wqData[0][i] = wqkms.getQ(i);
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93 wqData[1][i] = wqkms.getW(i);
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94 }
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95 StyledSeriesBuilder.addPoints(series, wqData, false);
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96 generator.addAxisSeries(series, axisName, visible);
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97 }
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98 }
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