Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FixingsKMChartService.java @ 3217:79dd823733e2

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FixA: Added parameter exporter. flys-artifacts/trunk@4840 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sat, 30 Jun 2012 22:02:37 +0000
parents 6bde7c90dc93
children 64a59cca1887
rev   line source
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036e234c2385 Added service to generate a chart of fixings for given river and km applied
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1 package de.intevation.flys.artifacts.services;
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2
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3 import de.intevation.artifactdatabase.DefaultService;
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4
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5 import de.intevation.artifacts.CallMeta;
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6 import de.intevation.artifacts.GlobalContext;
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7 import de.intevation.artifacts.Service;
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8
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9 import de.intevation.flys.artifacts.model.FixingsColumn;
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10 import de.intevation.flys.artifacts.model.FixingsColumnFactory;
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11 import de.intevation.flys.artifacts.model.FixingsFilterBuilder;
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12
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13 import de.intevation.flys.artifacts.model.FixingsOverview.Fixing;
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14
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15 import de.intevation.flys.artifacts.model.FixingsOverview;
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16 import de.intevation.flys.artifacts.model.FixingsOverviewFactory;
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17 import de.intevation.flys.artifacts.model.GaugeFinder;
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18 import de.intevation.flys.artifacts.model.GaugeFinderFactory;
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19 import de.intevation.flys.artifacts.model.GaugeRange;
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20
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21 import de.intevation.flys.artifacts.model.fixings.QW;
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22
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23 import de.intevation.flys.artifacts.resources.Resources;
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24
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25 import de.intevation.flys.backend.SessionHolder;
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26
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27 import de.intevation.flys.jfree.ShapeRenderer;
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28
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29 import de.intevation.flys.utils.Formatter;
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30 import de.intevation.flys.utils.Pair;
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31
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32 import java.awt.BasicStroke;
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33 import java.awt.Color;
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34 import java.awt.Dimension;
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35 import java.awt.Transparency;
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36
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37 import java.awt.geom.Rectangle2D;
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38
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39 import java.awt.image.BufferedImage;
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40
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41 import java.io.ByteArrayOutputStream;
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42 import java.io.IOException;
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43
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44 import java.util.ArrayList;
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45 import java.util.List;
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46
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47 import javax.imageio.ImageIO;
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48
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49 import org.apache.log4j.Logger;
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50
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51 import org.jfree.chart.ChartFactory;
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52 import org.jfree.chart.JFreeChart;
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53 import org.jfree.chart.LegendItemCollection;
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54
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55 import org.jfree.chart.axis.NumberAxis;
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56
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57 import org.jfree.chart.plot.Marker;
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58 import org.jfree.chart.plot.PlotOrientation;
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59 import org.jfree.chart.plot.ValueMarker;
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60 import org.jfree.chart.plot.XYPlot;
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61
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62 import org.jfree.data.Range;
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63
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64 import org.jfree.ui.RectangleAnchor;
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65 import org.jfree.ui.TextAnchor;
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66
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67 import org.w3c.dom.Document;
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68 import org.w3c.dom.Element;
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69 import org.w3c.dom.NodeList;
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70
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71 public class FixingsKMChartService
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72 extends DefaultService
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73 {
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74 private static final Logger log =
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75 Logger.getLogger(FixingsKMChartService.class);
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76
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77 public static final int DEFAULT_WIDTH = 240;
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78 public static final int DEFAULT_HEIGHT = 180;
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79
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80 public static final String [] I18N_Q_SECTOR_BOARDERS = {
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81 "fix.km.chart.q.sector.border0",
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82 "fix.km.chart.q.sector.border1",
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83 "fix.km.chart.q.sector.border2"
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84 };
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85
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86 public static final String [] DEFAULT_Q_SECTOR_BORDERS = {
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87 "(MNQ + MQ)/2",
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88 "(MQ + MHQ)/2",
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89 "HQ5"
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90 };
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91
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92 public static final String I18N_CHART_LABEL_DATE =
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93 "fix.km.chart.label.date";
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94
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95 public static final String DEFAULT_CHART_LABEL_DATE =
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96 "yyyy/MM/dd";
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97
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98 public static final String I18N_CHART_TITLE =
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99 "fix.km.chart.title";
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100
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101 public static final String DEFAULT_CHART_TITLE =
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102 "Fixings {0} km {1,number,#.###}";
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103
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104 public static final String I18N_Q_AXIS =
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105 "fix.km.chart.q.axis";
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106
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107 public static final String DEFAULT_Q_AXIS =
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108 "Q [m\u00b3/s]";
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109
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110 public static final String I18N_W_AXIS =
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111 "fix.km.chart.w.axis";
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112
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parents: 3166
diff changeset
113 public static final String DEFAULT_W_AXIS =
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parents: 3166
diff changeset
114 "W [NN + m]";
79e7bba0f593 FixA: I18N for chart km service.
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diff changeset
115
3173
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parents: 3170
diff changeset
116 public static final String I18N_MEASURED =
3174
6bde7c90dc93 FixA: Fixed typo in I18N key
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parents: 3173
diff changeset
117 "fix.km.chart.measured";
3173
0cf647fe2a96 FixA: Finished I18N for km chart service.
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parents: 3170
diff changeset
118
0cf647fe2a96 FixA: Finished I18N for km chart service.
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parents: 3170
diff changeset
119 public static final String DEFAULT_MEASURED =
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parents: 3170
diff changeset
120 "measured";
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3170
diff changeset
121
0cf647fe2a96 FixA: Finished I18N for km chart service.
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parents: 3170
diff changeset
122 public static final String I18N_INTERPOLATED =
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parents: 3170
diff changeset
123 "fix.km.chart.interpolated";
0cf647fe2a96 FixA: Finished I18N for km chart service.
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parents: 3170
diff changeset
124
0cf647fe2a96 FixA: Finished I18N for km chart service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3170
diff changeset
125 public static final String DEFAULT_INTERPOLATED =
0cf647fe2a96 FixA: Finished I18N for km chart service.
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parents: 3170
diff changeset
126 "interpolated";
3170
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parents: 3166
diff changeset
127
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diff changeset
128 public static final String DEFAULT_FORMAT = "png";
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diff changeset
129
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diff changeset
130 // TODO: Load fancy image from resources.
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diff changeset
131 public static final byte [] EMPTY = {
3076
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132 (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47,
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diff changeset
133 (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
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parents: 2621
diff changeset
134 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0d,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
135 (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
136 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
137 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
138 (byte)0x08, (byte)0x00, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
139 (byte)0x00, (byte)0x3a, (byte)0x7e, (byte)0x9b,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
140 (byte)0x55, (byte)0x00, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
141 (byte)0x01, (byte)0x73, (byte)0x52, (byte)0x47,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
142 (byte)0x42, (byte)0x00, (byte)0xae, (byte)0xce,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
143 (byte)0x1c, (byte)0xe9, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
144 (byte)0x00, (byte)0x09, (byte)0x70, (byte)0x48,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
145 (byte)0x59, (byte)0x73, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
146 (byte)0x0b, (byte)0x13, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
147 (byte)0x0b, (byte)0x13, (byte)0x01, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
148 (byte)0x9a, (byte)0x9c, (byte)0x18, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
149 (byte)0x00, (byte)0x00, (byte)0x07, (byte)0x74,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
150 (byte)0x49, (byte)0x4d, (byte)0x45, (byte)0x07,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
151 (byte)0xdc, (byte)0x04, (byte)0x04, (byte)0x10,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
152 (byte)0x30, (byte)0x15, (byte)0x7d, (byte)0x77,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
153 (byte)0x36, (byte)0x0b, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
154 (byte)0x00, (byte)0x08, (byte)0x74, (byte)0x45,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
155 (byte)0x58, (byte)0x74, (byte)0x43, (byte)0x6f,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
156 (byte)0x6d, (byte)0x6d, (byte)0x65, (byte)0x6e,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
157 (byte)0x74, (byte)0x00, (byte)0xf6, (byte)0xcc,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
158 (byte)0x96, (byte)0xbf, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
159 (byte)0x00, (byte)0x0a, (byte)0x49, (byte)0x44,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
160 (byte)0x41, (byte)0x54, (byte)0x08, (byte)0xd7,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
161 (byte)0x63, (byte)0xf8, (byte)0x0f, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
162 (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
163 (byte)0x1b, (byte)0xb6, (byte)0xee, (byte)0x56,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
164 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2621
diff changeset
165 (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44,
2615
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2614
diff changeset
166 (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82
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parents: 2614
diff changeset
167 };
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parents: 2614
diff changeset
168
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parents: 2614
diff changeset
169 private static final Output empty() {
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parents: 2614
diff changeset
170 return new Output(EMPTY, "image/png");
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parents: 2614
diff changeset
171 }
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parents:
diff changeset
172
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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parents:
diff changeset
173 @Override
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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parents:
diff changeset
174 public Service.Output process(
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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parents:
diff changeset
175 Document data,
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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parents:
diff changeset
176 GlobalContext globalContext,
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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parents:
diff changeset
177 CallMeta callMeta
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parents:
diff changeset
178 ) {
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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parents:
diff changeset
179 log.debug("FixingsKMChartService.process");
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diff changeset
180
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diff changeset
181 SessionHolder.acquire();
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parents: 2614
diff changeset
182 try {
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diff changeset
183 return doProcess(data, globalContext, callMeta);
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184 }
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diff changeset
185 finally {
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diff changeset
186 SessionHolder.HOLDER.get().close();
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diff changeset
187 SessionHolder.release();
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188 }
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parents: 2614
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189 }
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parents: 2614
diff changeset
190
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diff changeset
191 protected Service.Output doProcess(
2620
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192 Document input,
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diff changeset
193 GlobalContext globalContext,
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diff changeset
194 CallMeta callMeta
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diff changeset
195 ) {
2620
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196 String river = getRiverName(input);
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diff changeset
197 Double km = getKM(input);
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198 Dimension extent = getExtent(input);
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diff changeset
199 String format = getFormat(input);
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diff changeset
200
2620
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diff changeset
201 if (river == null || km == null) {
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202 log.warn("River and/or km invalid.");
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203 return empty();
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diff changeset
204 }
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diff changeset
205
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diff changeset
206 FixingsOverview overview = FixingsOverviewFactory.getOverview(river);
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diff changeset
207
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diff changeset
208 if (overview == null) {
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diff changeset
209 log.warn("No overview found for river '" + river + "'");
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diff changeset
210 return empty();
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diff changeset
211 }
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parents: 2614
diff changeset
212
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diff changeset
213 FixingsFilterBuilder ffb = new FixingsFilterBuilder(input);
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diff changeset
214
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diff changeset
215 List<Fixing.Column> columns = overview.filter(
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diff changeset
216 ffb.getRange(),
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diff changeset
217 ffb.getFilter());
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diff changeset
218
2620
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diff changeset
219 List<Pair<Fixing.Column, FixingsColumn>> cols =
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diff changeset
220 new ArrayList<Pair<Fixing.Column, FixingsColumn>>();
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diff changeset
221
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diff changeset
222 for (Fixing.Column col: columns) {
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parents: 2615
diff changeset
223 FixingsColumn data =
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diff changeset
224 FixingsColumnFactory.INSTANCE.getColumnData(col);
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225 if (data != null) {
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226 cols.add(new Pair<Fixing.Column, FixingsColumn>(col, data));
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227 }
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228 }
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229
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230 JFreeChart chart = createChart(cols, river, km, callMeta);
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231
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232 return encode(chart, extent, format);
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233 }
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234
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235 protected static Output encode(
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236 JFreeChart chart,
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237 Dimension extent,
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238 String format
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239 ) {
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240 BufferedImage image = chart.createBufferedImage(
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241 extent.width, extent.height,
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242 Transparency.BITMASK,
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243 null);
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244
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245 ByteArrayOutputStream out = new ByteArrayOutputStream();
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246
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247 try {
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248 ImageIO.write(image, format, out);
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249 }
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250 catch (IOException ioe) {
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251 log.warn("writing image failed", ioe);
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252 return empty();
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253 }
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254
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255 return new Output(out.toByteArray(), "image/" + format);
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256 }
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257
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258 protected static JFreeChart createChart(
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259 List<Pair<Fixing.Column, FixingsColumn>> cols,
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260 String river,
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261 double km,
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262 CallMeta callMeta
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263 ) {
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264 String labelFormat = Resources.getMsg(
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265 callMeta, I18N_CHART_LABEL_DATE, DEFAULT_CHART_LABEL_DATE);
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266
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267 QWSeriesCollection.LabelGenerator lg =
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268 new QWSeriesCollection.DateFormatLabelGenerator(labelFormat);
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269
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270 QWSeriesCollection dataset = new QWSeriesCollection(lg);
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271
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272 double [] w = new double[1];
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273 for (Pair<Fixing.Column, FixingsColumn> col: cols) {
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274 boolean interpolated = !col.getB().getW(km, w);
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275 double q = col.getB().getQ(km);
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276 if (!Double.isNaN(w[0]) && !Double.isNaN(q)) {
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277 QW qw = new QW(
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278 q, w[0],
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279 col.getA().getDescription(),
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280 col.getA().getStartTime(),
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diff changeset
281 interpolated);
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282 dataset.add(qw);
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283 }
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284 }
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285
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286 String title = Resources.format(
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287 callMeta, I18N_CHART_TITLE, DEFAULT_CHART_TITLE, river, km);
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288
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289 String qAxis = Resources.getMsg(
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290 callMeta, I18N_Q_AXIS, DEFAULT_Q_AXIS);
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291
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diff changeset
292 String wAxis = Resources.getMsg(
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293 callMeta, I18N_W_AXIS, DEFAULT_W_AXIS);
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294
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diff changeset
295 JFreeChart chart = ChartFactory.createXYLineChart(
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296 title,
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297 qAxis,
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298 wAxis,
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299 null,
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300 PlotOrientation.VERTICAL,
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diff changeset
301 true,
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diff changeset
302 true,
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303 false);
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304
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diff changeset
305 XYPlot plot = (XYPlot)chart.getPlot();
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306
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diff changeset
307 NumberAxis qA = (NumberAxis)plot.getDomainAxis();
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diff changeset
308 qA.setNumberFormatOverride(Formatter.getWaterlevelQ(callMeta));
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309
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diff changeset
310 NumberAxis wA = (NumberAxis)plot.getRangeAxis();
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diff changeset
311 wA.setNumberFormatOverride(Formatter.getWaterlevelW(callMeta));
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diff changeset
312
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diff changeset
313 plot.setRenderer(0, dataset.createRenderer());
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diff changeset
314 plot.setDataset(0, dataset);
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diff changeset
315
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diff changeset
316 Rectangle2D area = dataset.getArea();
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diff changeset
317
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diff changeset
318 if (area != null) {
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diff changeset
319 double height = area.getHeight();
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diff changeset
320 double wInset = Math.max(height, 0.01) * 0.25d;
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diff changeset
321
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diff changeset
322 wA.setAutoRangeIncludesZero(false);
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diff changeset
323 wA.setRange(new Range(
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diff changeset
324 area.getMinY() - wInset,
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diff changeset
325 area.getMaxY() + wInset));
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diff changeset
326 }
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diff changeset
327
3173
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diff changeset
328 final String measuredS = Resources.getMsg(
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diff changeset
329 callMeta, I18N_MEASURED, DEFAULT_MEASURED);
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diff changeset
330
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331 final String interpolatedS = Resources.getMsg(
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diff changeset
332 callMeta, I18N_INTERPOLATED, DEFAULT_INTERPOLATED);
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diff changeset
333
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diff changeset
334 LegendItemCollection lic = plot.getLegendItems();
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diff changeset
335 dataset.addLegendItems(lic, new ShapeRenderer.LabelGenerator() {
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diff changeset
336 @Override
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337 public String createLabel(ShapeRenderer.Entry entry) {
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338 return entry.getFilled() ? measuredS : interpolatedS;
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diff changeset
339 }
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diff changeset
340 });
3162
0d8146989012 Added labeling for Q/W points FixingsKMChartService.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3152
diff changeset
341 plot.setFixedLegendItems(lic);
0d8146989012 Added labeling for Q/W points FixingsKMChartService.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3152
diff changeset
342
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
343 applyQSectorMarkers(plot, river, km, callMeta);
2620
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
344
3164
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
345 chart.setBackgroundPaint(Color.white);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
346 plot.setBackgroundPaint(Color.white);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
347 plot.setDomainGridlinePaint(Color.gray);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
348 plot.setRangeGridlinePaint(Color.gray);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
349 plot.setDomainGridlinesVisible(true);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
350 plot.setRangeGridlinesVisible(true);
2620
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
351
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
352 return chart;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
353 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
354
3146
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
355 protected static void applyQSectorMarkers(
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
356 XYPlot plot,
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
357 String river,
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
358 double km,
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
359 CallMeta meta
3146
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
360 ) {
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
361 GaugeFinderFactory ggf = GaugeFinderFactory.getInstance();
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
362 GaugeFinder gf = ggf.getGaugeFinder(river);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
363
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
364 if (gf == null) {
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
365 log.warn("No gauge finder found for river '" + river + "'");
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
366 return;
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
367 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
368
3152
368d1837ce5d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3151
diff changeset
369 GaugeRange gr = gf.find(km);
3146
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
370 if (gr == null) {
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
371 log.debug("No gauge range found for km "
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
372 + km + " on river " + river + ".");
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
373 return;
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
374 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
375
3151
08230c76cd92 FixA: KM chart helper service: Added debug output when creating Q sector markers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3146
diff changeset
376 if (log.isDebugEnabled()) {
08230c76cd92 FixA: KM chart helper service: Added debug output when creating Q sector markers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3146
diff changeset
377 log.debug(gr);
08230c76cd92 FixA: KM chart helper service: Added debug output when creating Q sector markers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3146
diff changeset
378 }
08230c76cd92 FixA: KM chart helper service: Added debug output when creating Q sector markers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3146
diff changeset
379
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
380 for (int i = 0; i < I18N_Q_SECTOR_BOARDERS.length; ++i) {
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
381 String key = I18N_Q_SECTOR_BOARDERS[i];
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
382 String def = DEFAULT_Q_SECTOR_BORDERS[i];
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
383 String label = Resources.getMsg(meta, key, def);
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
384
3146
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
385 Marker m = createQSectorMarker(
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
386 gr.getSectorBorder(i),
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
387 label);
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
388
3146
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
389 if (m != null) {
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
390 plot.addDomainMarker(m);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
391 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
392 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
393 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
394
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
395 protected static Marker createQSectorMarker(double value, String label) {
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
396 if (Double.isNaN(value)) {
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
397 return null;
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
398 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
399 Marker m = new ValueMarker(value);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
400 m.setPaint(Color.black);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
401 m.setStroke(new BasicStroke());
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
402 m.setLabel(label);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
403 m.setLabelAnchor(RectangleAnchor.TOP_LEFT);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
404 m.setLabelTextAnchor(TextAnchor.TOP_LEFT);
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
405 return m;
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
406 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
407
2620
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
408 protected static String getRiverName(Document input) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
409 NodeList rivers = input.getElementsByTagName("river");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
410
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
411 if (rivers.getLength() == 0) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
412 return null;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
413 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
414
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
415 String river = ((Element)rivers.item(0)).getAttribute("name");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
416
2621
f0cc556eda29 FixingsKMChartService.java: Small fixes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2620
diff changeset
417 return river.length() > 0 ? river : null;
2620
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
418 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
419
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
420 protected static Double getKM(Document input) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
421 NodeList kms = input.getElementsByTagName("km");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
422
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
423 if (kms.getLength() == 0) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
424 return null;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
425 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
426
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
427 String km = ((Element)kms.item(0)).getAttribute("value");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
428
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
429 try {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
430 return Double.valueOf(km);
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
431 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
432 catch (NumberFormatException nfe) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
433 log.warn("Km '" + km + " is not a valid number.");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
434 return null;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
435 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
436 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
437
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
438 protected static Dimension getExtent(Document input) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
439
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
440 int width = DEFAULT_WIDTH;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
441 int height = DEFAULT_HEIGHT;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
442
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
443 NodeList extents = input.getElementsByTagName("extent");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
444
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
445 if (extents.getLength() > 0) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
446 Element element = (Element)extents.item(0);
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
447 String w = element.getAttribute("width");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
448 String h = element.getAttribute("height");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
449
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
450 try {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
451 width = Math.max(1, Integer.parseInt(w));
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
452 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
453 catch (NumberFormatException nfe) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
454 log.warn("width '" + w + "' is not a valid.");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
455 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
456
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
457 try {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
458 height = Math.max(1, Integer.parseInt(h));
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
459 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
460 catch (NumberFormatException nfe) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
461 log.warn("height '" + h + "' is not a valid");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
462 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
463 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
464
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
465 return new Dimension(width, height);
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
466 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
467
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
468 protected static String getFormat(Document input) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
469 String format = DEFAULT_FORMAT;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
470
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
471 NodeList formats = input.getElementsByTagName("format");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
472
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
473 if (formats.getLength() > 0) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
474 String type = ((Element)formats.item(0)).getAttribute("type");
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
475 if (type.length() > 0) {
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
476 format = type;
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
477 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
478 }
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
479
cc0fa1798a3c FixingsKMChartService: Generate chart and deliver the image as the response of the service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2615
diff changeset
480 return format;
2614
036e234c2385 Added service to generate a chart of fixings for given river and km applied
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
481 }
036e234c2385 Added service to generate a chart of fixings for given river and km applied
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
482 }
036e234c2385 Added service to generate a chart of fixings for given river and km applied
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
483 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org