Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/FlowVelocityProcessor.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 45cced06490c
children a403dbdb9e81
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
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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.D4EArtifact;
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18 import org.dive4elements.river.artifacts.access.RiverAccess;
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19 import org.dive4elements.river.artifacts.context.RiverContext;
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20 import org.dive4elements.river.artifacts.model.FacetTypes;
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21 import org.dive4elements.river.artifacts.model.ZoomScale;
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22 import org.dive4elements.river.exports.DiagramGenerator;
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23 import org.dive4elements.river.exports.StyledSeriesBuilder;
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24 import org.dive4elements.river.jfree.StyledXYSeries;
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25 import org.dive4elements.river.themes.ThemeDocument;
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26
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27 import org.dive4elements.river.model.FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue;
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28 import org.dive4elements.river.artifacts.model.FlowVelocityData;
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29 import org.dive4elements.river.artifacts.resources.Resources;
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30
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31 public class FlowVelocityProcessor extends DefaultProcessor {
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32
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33 private final static Logger logger =
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34 Logger.getLogger(FlowVelocityProcessor.class);
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35
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36 public static final String I18N_AXIS_LABEL =
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37 "chart.flow_velocity.section.yaxis.label";
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38 public static final String I18N_AXIS_LABEL_DEFAULT =
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39 "Geschwindigkeit v [m/s]";
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40 public static final String I18N_SUBTITLE_RADIUS =
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41 "chart.subtitle.radius";
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42
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43
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44 protected String yAxisLabel;
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45
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46 @Override
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47 public void doOut(
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48 DiagramGenerator generator,
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49 ArtifactAndFacet bundle,
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50 ThemeDocument theme,
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51 boolean visible) {
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52 CallContext context = generator.getCallContext();
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53 Map<String, String> metaData = bundle.getFacet().getMetaData();
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54 StyledXYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
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55 theme);
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56 series.putMetaData(metaData, bundle.getArtifact(), context);
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57 yAxisLabel = metaData.get("Y");
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58 String facetName = bundle.getFacetName();
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59 Object data = bundle.getData(context);
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60 if (data == null) {
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61 // Check has been here before so we keep it for security reasons
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62 // this should never happen though.
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63 logger.error("Data is null for facet: " + facetName);
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64 return;
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65 }
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66 double [][] points;
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67
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68 if (facetName.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL) ||
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69 facetName.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL_FILTERED)) {
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70 FlowVelocityData fData = (FlowVelocityData) data;
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71 points = fData.getTotalChannelPoints();
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72 } else if (facetName.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL) ||
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73 facetName.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL_FILTERED)) {
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74 FlowVelocityData fData = (FlowVelocityData) data;
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75 points = fData.getMainChannelPoints(); // I hate facets!
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76 } else if (facetName.equals(FacetTypes.FLOW_VELOCITY_MEASUREMENT)) {
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77 FastFlowVelocityMeasurementValue fData =
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78 (FastFlowVelocityMeasurementValue) data;
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79 points = new double[][] {{fData.getStation()},{fData.getV()}};
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80 } else {
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81 logger.error("Unknown facet name: " + facetName);
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82 return;
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83 }
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84 StyledSeriesBuilder.addPoints(series, points, true);
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85 Double start = (Double)context.getContextValue("startkm");
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86 Double end = (Double)context.getContextValue("endkm");
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87 if (start != null && end != null) {
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88 logger.debug("start: " + start + " end: " + end);
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89 D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
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90 RiverContext fc = (RiverContext)context.globalContext();
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91 // Adaptive smoothing, based on zoom factor/diagram extents.
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92 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
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93 RiverAccess access = new RiverAccess((D4EArtifact)artifact);
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94 String river = access.getRiverName();
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95
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96 double radius = scales.getRadius(river, start, end);
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97 logger.debug("add a subtitle");
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98 generator.addSubtitle(Resources.getMsg(
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99 context.getMeta(),
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100 I18N_SUBTITLE_RADIUS,
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101 new Object[] { radius }));
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102 }
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103 generator.addAxisSeries(series, axisName, visible);
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104 }
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105
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106 @Override
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107 public boolean canHandle(String facettype) {
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108 return facettype.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL_FILTERED) ||
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109 facettype.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL) ||
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110 facettype.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL_FILTERED) ||
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111 facettype.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL) ||
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112 facettype.equals(FacetTypes.FLOW_VELOCITY_MEASUREMENT);
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113 }
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114
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115 @Override
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116 public String getAxisLabel(DiagramGenerator generator) {
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117 if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
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118 return generator.msg(yAxisLabel, I18N_AXIS_LABEL_DEFAULT);
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119 }
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120 return generator.msg(
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121 I18N_AXIS_LABEL,
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122 I18N_AXIS_LABEL_DEFAULT);
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123 }
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124 }
http://dive4elements.wald.intevation.org