Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/FixDerivedProcessor.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 de280599dd2f
children 2cabecf27ccc
rev   line source
8207
de280599dd2f Added new processor for fix derived curve.
Raimund Renkert <rrenkert@intevation.de>
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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.fixings.FixDerivateFacet;
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13 import org.dive4elements.river.artifacts.model.fixings.FixFunction;
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14 import org.dive4elements.river.artifacts.resources.Resources;
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15 import org.dive4elements.river.exports.DiagramGenerator;
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16 import org.dive4elements.river.jfree.JFreeUtil;
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17 import org.dive4elements.river.jfree.StyledXYSeries;
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18 import org.dive4elements.river.themes.ThemeDocument;
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19
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20
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21 public class FixDerivedProcessor
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22 extends DefaultProcessor
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23 implements FacetTypes
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24 {
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25
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26 private static Logger log = Logger.getLogger(FixDerivedProcessor.class);
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27
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28 private String yAxisLabel = "";
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29
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30 private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label";
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31
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32
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33 public FixDerivedProcessor() {
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34 }
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35
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36 @Override
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37 public void doOut(
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38 DiagramGenerator generator,
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39 ArtifactAndFacet bundle,
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40 ThemeDocument theme,
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41 boolean visible
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42 ) {
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43 CallContext context = generator.getCallContext();
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44 Map<String, String> metaData = bundle.getFacet().getMetaData(
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45 bundle.getArtifact(), context);
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46 FixDerivateFacet facet = (FixDerivateFacet)bundle.getFacet();
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47 FixFunction func = (FixFunction)facet.getData(
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48 bundle.getArtifact(), generator.getCallContext());
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49
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50 yAxisLabel = metaData.get("Y");
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51
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52
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53 if (func == null) {
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54 log.warn("doOut: Facet does not contain FixFunction");
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55 return;
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56 }
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57
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58 double maxQ = func.getMaxQ();
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59
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60 if (maxQ > 0) {
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61 StyledXYSeries series = JFreeUtil.sampleFunction2D(
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62 func.getFunction(),
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63 theme,
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64 bundle.getFacetDescription(),
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65 500, // number of samples
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66 0.0 , // start
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67 maxQ); // end
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68 generator.addAxisSeries(series, axisName, visible);
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69 series.putMetaData(metaData, bundle.getArtifact(), context);
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70 }
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71 }
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72
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73 @Override
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74 public boolean canHandle(String facettype) {
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75 return FIX_DERIVATE_CURVE.equals(facettype);
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76 }
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77
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78 @Override
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79 public String getAxisLabel(DiagramGenerator generator) {
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80 CallMeta meta = generator.getCallContext().getMeta();
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81 RiverAccess access = new RiverAccess((D4EArtifact)generator.getMaster());
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82 String unit = access.getRiver().getWstUnit().getName();
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83
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84 if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
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85 return Resources.getMsg(
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86 meta,
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87 yAxisLabel,
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88 new Object[] { unit });
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89 }
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90 return Resources.getMsg(
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91 meta,
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92 I18N_AXIS_LABEL,
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93 new Object[] { unit });
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94 }
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95 }
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