Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/WOutProcessor.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 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 org.apache.log4j.Logger;
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12 import org.jfree.data.xy.XYSeries;
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13 import org.w3c.dom.Document;
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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.artifacts.model.FacetTypes;
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18 import org.dive4elements.river.artifacts.model.WKms;
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19 import org.dive4elements.river.exports.StyledSeriesBuilder;
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20 import org.dive4elements.river.exports.XYChartGenerator;
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21 import org.dive4elements.river.jfree.StyledAreaSeriesCollection;
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22 import org.dive4elements.river.jfree.StyledXYSeries;
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23 import org.dive4elements.river.utils.DataUtil;
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24 import org.dive4elements.river.utils.ThemeUtil;
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25
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26 /**
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27 * Add data to chart/generator.
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28 *
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29 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
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30 */
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31 public class WOutProcessor implements Processor {
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32
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33 /** Private logger. */
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34 private static final Logger logger =
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35 Logger.getLogger(WOutProcessor.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 XYChartGenerator generator,
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40 ArtifactAndFacet aaf,
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41 Document theme,
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42 boolean visible,
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43 int index)
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44 {
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45 CallContext context = generator.getCallContext();
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46 WKms wkms = (WKms) aaf.getData(context);
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47
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48 logger.debug("doOut");
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49
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50 XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme);
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51
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52 StyledSeriesBuilder.addPoints(series, wkms);
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53 generator.addAxisSeries(series, index, visible);
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54
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55 // If a "band around the curve shall be drawn, add according area.
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56 double bandWidth = ThemeUtil.parseBandWidth(theme);
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57 if (bandWidth > 0 ) {
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58 XYSeries seriesDown = new StyledXYSeries(
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59 "band " + aaf.getFacetDescription(), false, theme);
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60 XYSeries seriesUp = new StyledXYSeries(
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61 aaf.getFacetDescription()+"+/-"+bandWidth, false, theme);
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62 StyledSeriesBuilder.addUpperBand(seriesUp, wkms, bandWidth);
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63 StyledSeriesBuilder.addLowerBand(seriesDown, wkms, bandWidth);
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64
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65 StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(theme);
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66 area.addSeries(seriesUp);
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67 area.addSeries(seriesDown);
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68 area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN);
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69 generator.addAreaSeries(area, index, visible);
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70 }
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71
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72 invertAxis(generator, wkms);
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73 }
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74
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75 /**
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76 * Returns true if facettype is longitutinal_section.w .
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77 */
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78 @Override
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79 public boolean canHandle(String facetType) {
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80 if (facetType == null) {
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81 return false;
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82 }
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83
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84 if (facetType.equals(FacetTypes.LONGITUDINAL_W)
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85 || facetType.equals(FacetTypes.STATIC_WKMS)
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86 || facetType.equals(FacetTypes.HEIGHTMARKS_POINTS)
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87 || facetType.equals(FacetTypes.STATIC_WQKMS)
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88 || facetType.equals(FacetTypes.STATIC_WQKMS_W)
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89 || facetType.equals(FacetTypes.DISCHARGE_LONGITUDINAL_W))
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90 {
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91 return true;
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92 }
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93 return false;
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94 }
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95
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96 /**
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97 * This method determines - taking JFreeCharts auto x value ordering into
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98 * account - if the x axis need to be inverted. Waterlines in these charts
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99 * should decrease.
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100 *
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101 * @param wkms The data object that stores the x and y values used for this
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102 * chart.
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103 */
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104 public void invertAxis(XYChartGenerator generator, WKms wkms) {
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105 boolean wsUp = wkms.guessWaterIncreasing();
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106 boolean kmUp = DataUtil.guessWaterIncreasing(wkms.allKms());
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107 boolean inv = (wsUp && kmUp) || (!wsUp && !kmUp);
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108
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109 int size = wkms.size();
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110
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111 if (logger.isDebugEnabled()) {
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112 logger.debug("(Wkms)Values : " + size);
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113 if (size > 0) {
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114 logger.debug("Start km: " + wkms.getKm(0));
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115 logger.debug("End km: " + wkms.getKm(size-1));
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116 }
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117 logger.debug("wsUp: " + wsUp);
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118 logger.debug("kmUp: " + kmUp);
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119 logger.debug("inv: " + inv);
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120 }
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121 generator.setInverted(inv);
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122 }
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123 }
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124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org