Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/SQRelationProcessor.java @ 8022:b5cba2690347

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Removed obsolete imports.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 09 Jul 2014 16:38:29 +0200
parents e3f2d8c006fb
children e4606eae8ea5
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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.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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16 import org.dive4elements.artifacts.CallContext;
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17 import org.dive4elements.river.exports.DiagramGenerator;
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18 import org.dive4elements.river.jfree.StyledXYSeries;
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19 import org.dive4elements.river.themes.ThemeDocument;
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20 import org.dive4elements.river.artifacts.model.FacetTypes;
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21
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22 import org.dive4elements.river.jfree.JFreeUtil;
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23
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24 import org.dive4elements.river.artifacts.model.sq.SQ;
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25 import org.dive4elements.river.artifacts.model.sq.SQFunction;
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26
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27 public class SQRelationProcessor extends DefaultProcessor {
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28
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29 public static final String I18N_AXIS_LABEL =
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30 "chart.sq_relation.yaxis.label";
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31 public static final String I18N_AXIS_LABEL_DEFAULT =
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32 "";
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33
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34 private final static Logger logger =
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35 Logger.getLogger(SQRelationProcessor.class);
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36
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37 @Override
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38 public void doOut(
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39 DiagramGenerator generator,
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40 ArtifactAndFacet bundle,
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41 ThemeDocument theme,
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42 boolean visible) {
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43 CallContext context = generator.getCallContext();
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44 String facetName = bundle.getFacetName();
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45 StyledXYSeries series;
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46 Object data = bundle.getData(context);
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47 String desc = bundle.getFacetDescription();
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48 Map<String, String> metaData =
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49 bundle.getFacet().getMetaData(bundle.getArtifact(), context);
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50 if (data == null) {
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51 // Check has been here before so we keep it but
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52 // this should never happen.
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53 logger.error("Data is null for facet: " + facetName);
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54 return;
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55 }
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56
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57 if (FacetTypes.IS.SQ_CURVE(facetName)) {
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58 SQFunction func = (SQFunction) data;
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59
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60 series = JFreeUtil.sampleFunction2DPositive(
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61 func.getFunction(),
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62 theme,
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63 desc,
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64 500,
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65 Math.max(func.getMinQ(), 0.01),
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66 Math.max(func.getMaxQ(), 0.02));
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67
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68 } else if (FacetTypes.IS.SQ_MEASUREMENT(facetName) ||
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69 FacetTypes.IS.SQ_OUTLIER(facetName)) {
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70
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71 SQ[] sqs = (SQ[]) data;
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72 series = new StyledXYSeries(desc, theme);
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73
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74 for (SQ sq: sqs) {
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75 double q = sq.getQ();
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76 double s = sq.getS();
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77 if (s > 0d && q > 0d) {
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78 series.add(q, s, false);
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79 }
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80 }
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81 } else {
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82 logger.error("Could not handle: " + facetName);
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83 return;
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84 }
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85 series.putMetaData(metaData, bundle.getArtifact(), context);
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86
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87 if (logger.isDebugEnabled()) {
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88 logger.debug("Series '" + desc + "' has "
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89 + series.getItemCount() + " items.");
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90
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91 logger.debug(" -> min x = " + series.getMinX());
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92 logger.debug(" -> max x = " + series.getMaxX());
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93 logger.debug(" -> min y = " + series.getMinY());
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94 logger.debug(" -> max y = " + series.getMaxY());
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95 }
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96
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97 generator.addAxisSeries(series, axisName, visible);
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98 }
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99
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100 @Override
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101 public boolean canHandle(String facettype) {
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102 return FacetTypes.IS.SQ_CURVE(facettype) ||
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103 FacetTypes.IS.SQ_MEASUREMENT(facettype) ||
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104 FacetTypes.IS.SQ_OUTLIER(facettype);
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105 }
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106
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107 @Override
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108 public String getAxisLabel(DiagramGenerator generator) {
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109 return generator.msg(
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110 I18N_AXIS_LABEL,
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111 I18N_AXIS_LABEL_DEFAULT);
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112 }
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113 }
http://dive4elements.wald.intevation.org