Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/FlowVelocityProcessor.java @ 7877:43f18dc56c5a

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Fixed subtitle handling and added flowvelocity subtitle.
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 16 May 2014 10:55:59 +0200
parents 440c55b9634e
children 45cced06490c
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 org.apache.log4j.Logger;
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12 import org.jfree.data.xy.XYSeries;
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13
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14 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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15 import org.dive4elements.artifacts.CallContext;
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16 import org.dive4elements.river.artifacts.D4EArtifact;
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17 import org.dive4elements.river.artifacts.access.RiverAccess;
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18 import org.dive4elements.river.artifacts.context.RiverContext;
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19 import org.dive4elements.river.artifacts.model.FacetTypes;
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20 import org.dive4elements.river.artifacts.model.ZoomScale;
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21 import org.dive4elements.river.exports.DiagramGenerator;
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22 import org.dive4elements.river.exports.StyledSeriesBuilder;
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23 import org.dive4elements.river.jfree.StyledXYSeries;
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24 import org.dive4elements.river.themes.ThemeDocument;
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25
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26 import org.dive4elements.river.model.FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue;
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27 import org.dive4elements.river.artifacts.model.FlowVelocityData;
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28 import org.dive4elements.river.artifacts.resources.Resources;
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29
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30 public class FlowVelocityProcessor extends DefaultProcessor {
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31
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32 private final static Logger logger =
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33 Logger.getLogger(FlowVelocityProcessor.class);
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34
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35 public static final String I18N_AXIS_LABEL =
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36 "chart.flow_velocity.section.yaxis.label";
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37 public static final String I18N_AXIS_LABEL_DEFAULT =
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38 "Geschwindigkeit v [m/s]";
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39 public static final String I18N_SUBTITLE_RADIUS =
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40 "chart.subtitle.radius";
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41
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42 @Override
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43 public void doOut(
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44 DiagramGenerator generator,
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45 ArtifactAndFacet bundle,
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46 ThemeDocument theme,
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47 boolean visible) {
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48 CallContext context = generator.getCallContext();
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49 XYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
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50 theme);
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51 String facetName = bundle.getFacetName();
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52 Object data = bundle.getData(context);
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53 if (data == null) {
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54 // Check has been here before so we keep it for security reasons
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55 // this should never happen though.
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56 logger.error("Data is null for facet: " + facetName);
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57 return;
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58 }
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59 double [][] points;
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60
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61 if (facetName.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL) ||
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62 facetName.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL_FILTERED)) {
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63 FlowVelocityData fData = (FlowVelocityData) data;
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64 points = fData.getTotalChannelPoints();
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65 } else if (facetName.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL) ||
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66 facetName.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL_FILTERED)) {
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67 FlowVelocityData fData = (FlowVelocityData) data;
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68 points = fData.getMainChannelPoints(); // I hate facets!
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69 } else if (facetName.equals(FacetTypes.FLOW_VELOCITY_MEASUREMENT)) {
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70 FastFlowVelocityMeasurementValue fData =
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71 (FastFlowVelocityMeasurementValue) data;
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72 points = new double[][] {{fData.getStation()},{fData.getV()}};
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73 } else {
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74 logger.error("Unknown facet name: " + facetName);
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75 return;
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76 }
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77 StyledSeriesBuilder.addPoints(series, points, true);
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78 Double start = (Double)context.getContextValue("startkm");
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79 Double end = (Double)context.getContextValue("endkm");
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80 if (start != null && end != null) {
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81 logger.debug("start: " + start + " end: " + end);
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82 D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
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83 RiverContext fc = (RiverContext)context.globalContext();
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84 // Adaptive smoothing, based on zoom factor/diagram extents.
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85 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
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86 RiverAccess access = new RiverAccess((D4EArtifact)artifact);
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87 String river = access.getRiverName();
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88
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89 double radius = scales.getRadius(river, start, end);
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90 logger.debug("add a subtitle");
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91 generator.addSubtitle(Resources.getMsg(
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92 context.getMeta(),
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93 I18N_SUBTITLE_RADIUS,
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94 new Object[] { radius }));
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95 }
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96 generator.addAxisSeries(series, axisName, visible);
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97 }
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98
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99 @Override
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100 public boolean canHandle(String facettype) {
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101 return facettype.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL_FILTERED) ||
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102 facettype.equals(FacetTypes.FLOW_VELOCITY_MAINCHANNEL) ||
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103 facettype.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL_FILTERED) ||
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104 facettype.equals(FacetTypes.FLOW_VELOCITY_TOTALCHANNEL) ||
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105 facettype.equals(FacetTypes.FLOW_VELOCITY_MEASUREMENT);
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106 }
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107
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108 @Override
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109 public String getAxisLabel(DiagramGenerator generator) {
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110 return generator.msg(
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111 I18N_AXIS_LABEL,
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112 I18N_AXIS_LABEL_DEFAULT);
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113 }
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114 }
http://dive4elements.wald.intevation.org