Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/FixingsKMChartService.java @ 8566:fe7e9da6312a

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(issue1797) Move close into session release and guard it. To avoid leaking open and Held sessions we centrally close the session in the SessionHolder on release. This also removes some duplicated code in SedDBSessionHolder
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 24 Feb 2015 17:16:14 +0100
parents af13ceeba52a
children 740d65e4aa14 0a5239a1e46e
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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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.artifacts.services;
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10
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11 import org.dive4elements.artifactdatabase.DefaultService;
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12
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13 import org.dive4elements.artifacts.CallMeta;
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14 import org.dive4elements.artifacts.GlobalContext;
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15 import org.dive4elements.artifacts.Service;
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16
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17 import org.dive4elements.river.artifacts.model.FixingsColumn;
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18 import org.dive4elements.river.artifacts.model.FixingsColumnFactory;
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19 import org.dive4elements.river.artifacts.model.FixingsFilterBuilder;
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20
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21 import org.dive4elements.river.artifacts.model.FixingsOverview.Fixing;
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22
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23 import org.dive4elements.river.artifacts.model.FixingsOverview;
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24 import org.dive4elements.river.artifacts.model.FixingsOverviewFactory;
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25 import org.dive4elements.river.artifacts.model.GaugeFinder;
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26 import org.dive4elements.river.artifacts.model.GaugeFinderFactory;
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27 import org.dive4elements.river.artifacts.model.GaugeRange;
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28
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29 import org.dive4elements.river.artifacts.model.fixings.QWI;
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30
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31 import org.dive4elements.river.artifacts.resources.Resources;
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32
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33 import org.dive4elements.river.backend.SessionHolder;
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34
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35 import org.dive4elements.river.jfree.ShapeRenderer;
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36
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37 import org.dive4elements.river.utils.Formatter;
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38 import org.dive4elements.river.utils.Pair;
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39
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40 import java.awt.BasicStroke;
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41 import java.awt.Color;
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42 import java.awt.Dimension;
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43 import java.awt.Transparency;
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44
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45 import java.awt.geom.Rectangle2D;
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46
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47 import java.awt.image.BufferedImage;
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48
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49 import java.io.ByteArrayOutputStream;
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50 import java.io.IOException;
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51
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52 import java.util.ArrayList;
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53 import java.util.List;
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54
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55 import javax.imageio.ImageIO;
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56
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57 import org.apache.log4j.Logger;
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58
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59 import org.jfree.chart.ChartFactory;
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60 import org.jfree.chart.JFreeChart;
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61 import org.jfree.chart.LegendItemCollection;
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62
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63 import org.jfree.chart.axis.NumberAxis;
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64
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65 import org.jfree.chart.plot.Marker;
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66 import org.jfree.chart.plot.PlotOrientation;
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67 import org.jfree.chart.plot.ValueMarker;
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68 import org.jfree.chart.plot.XYPlot;
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69
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70 import org.jfree.data.Range;
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71
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72 import org.jfree.ui.RectangleAnchor;
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73 import org.jfree.ui.TextAnchor;
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74
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75 import org.w3c.dom.Document;
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76 import org.w3c.dom.Element;
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77 import org.w3c.dom.NodeList;
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78
3571
64a59cca1887 Cosmetics.
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79
64a59cca1887 Cosmetics.
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80 /** Serve chart of Fixings at certain km. */
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81 public class FixingsKMChartService
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82 extends DefaultService
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83 {
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84 private static final Logger log =
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85 Logger.getLogger(FixingsKMChartService.class);
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86
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87 public static final int DEFAULT_WIDTH = 240;
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88 public static final int DEFAULT_HEIGHT = 180;
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89
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90 public static final String [] I18N_Q_SECTOR_BOARDERS = {
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91 "fix.km.chart.q.sector.border0",
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92 "fix.km.chart.q.sector.border1",
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93 "fix.km.chart.q.sector.border2"
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94 };
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95
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96 public static final String [] DEFAULT_Q_SECTOR_BORDERS = {
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97 "(MNQ + MQ)/2",
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98 "(MQ + MHQ)/2",
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99 "HQ5"
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100 };
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101
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102 public static final String I18N_CHART_LABEL_DATE =
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103 "fix.km.chart.label.date";
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104
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105 public static final String DEFAULT_CHART_LABEL_DATE =
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106 "yyyy/MM/dd";
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107
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108 public static final String I18N_CHART_TITLE =
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109 "fix.km.chart.title";
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110
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111 public static final String DEFAULT_CHART_TITLE =
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112 "Fixings {0} km {1,number,#.###}";
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113
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114 public static final String I18N_Q_AXIS =
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115 "fix.km.chart.q.axis";
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116
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117 public static final String DEFAULT_Q_AXIS =
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118 "Q [m\u00b3/s]";
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119
79e7bba0f593 FixA: I18N for chart km service.
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diff changeset
120 public static final String I18N_W_AXIS =
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diff changeset
121 "fix.km.chart.w.axis";
79e7bba0f593 FixA: I18N for chart km service.
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diff changeset
122
79e7bba0f593 FixA: I18N for chart km service.
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diff changeset
123 public static final String DEFAULT_W_AXIS =
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diff changeset
124 "W [NN + m]";
79e7bba0f593 FixA: I18N for chart km service.
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diff changeset
125
3173
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diff changeset
126 public static final String I18N_MEASURED =
3174
6bde7c90dc93 FixA: Fixed typo in I18N key
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diff changeset
127 "fix.km.chart.measured";
3173
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diff changeset
128
0cf647fe2a96 FixA: Finished I18N for km chart service.
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diff changeset
129 public static final String DEFAULT_MEASURED =
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diff changeset
130 "measured";
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diff changeset
131
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diff changeset
132 public static final String I18N_INTERPOLATED =
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diff changeset
133 "fix.km.chart.interpolated";
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diff changeset
134
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diff changeset
135 public static final String DEFAULT_INTERPOLATED =
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diff changeset
136 "interpolated";
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137
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diff changeset
138 public static final String DEFAULT_FORMAT = "png";
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139
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diff changeset
140 // TODO: Load fancy image from resources.
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diff changeset
141 public static final byte [] EMPTY = {
3076
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142 (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
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diff changeset
143 (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
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parents: 2621
diff changeset
144 (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
145 (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
146 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
147 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
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diff changeset
148 (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
149 (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
150 (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
151 (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
152 (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
153 (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
154 (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
155 (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
156 (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
157 (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
158 (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
159 (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
160 (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
161 (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
162 (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
163 (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
164 (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
165 (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
166 (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
167 (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
168 (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
169 (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
170 (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
171 (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
172 (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
173 (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
174 (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
175 (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44,
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parents: 2614
diff changeset
176 (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82
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parents: 2614
diff changeset
177 };
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178
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diff changeset
179 private static final Output empty() {
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180 return new Output(EMPTY, "image/png");
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181 }
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182
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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diff changeset
183 @Override
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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diff changeset
184 public Service.Output process(
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185 Document data,
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parents:
diff changeset
186 GlobalContext globalContext,
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187 CallMeta callMeta
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188 ) {
036e234c2385 Added service to generate a chart of fixings for given river and km applied
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diff changeset
189 log.debug("FixingsKMChartService.process");
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190
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diff changeset
191 SessionHolder.acquire();
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192 try {
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193 return doProcess(data, globalContext, callMeta);
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194 }
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195 finally {
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196 SessionHolder.release();
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197 }
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198 }
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199
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200 protected Service.Output doProcess(
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201 Document input,
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202 GlobalContext globalContext,
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203 CallMeta callMeta
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204 ) {
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205 String river = getRiverName(input);
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206 Double km = getKM(input);
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207 Dimension extent = getExtent(input);
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208 String format = getFormat(input);
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diff changeset
209
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210 if (river == null || km == null) {
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211 log.warn("River and/or km invalid.");
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212 return empty();
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213 }
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214
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215 FixingsOverview overview = FixingsOverviewFactory.getOverview(river);
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216
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diff changeset
217 if (overview == null) {
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diff changeset
218 log.warn("No overview found for river '" + river + "'");
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219 return empty();
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diff changeset
220 }
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diff changeset
221
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diff changeset
222 FixingsFilterBuilder ffb = new FixingsFilterBuilder(input);
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223
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diff changeset
224 List<Fixing.Column> columns = overview.filter(
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diff changeset
225 ffb.getRange(),
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diff changeset
226 ffb.getFilter());
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diff changeset
227
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diff changeset
228 List<Pair<Fixing.Column, FixingsColumn>> cols =
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diff changeset
229 new ArrayList<Pair<Fixing.Column, FixingsColumn>>();
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diff changeset
230
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diff changeset
231 for (Fixing.Column col: columns) {
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232 FixingsColumn data =
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233 FixingsColumnFactory.INSTANCE.getColumnData(col);
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234 if (data != null) {
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235 cols.add(new Pair<Fixing.Column, FixingsColumn>(col, data));
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236 }
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237 }
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238
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239 JFreeChart chart = createChart(cols, river, km, callMeta);
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240
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241 return encode(chart, extent, format);
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242 }
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243
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244 protected static Output encode(
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245 JFreeChart chart,
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246 Dimension extent,
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247 String format
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248 ) {
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249 BufferedImage image = chart.createBufferedImage(
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250 extent.width, extent.height,
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251 Transparency.BITMASK,
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252 null);
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253
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254 ByteArrayOutputStream out = new ByteArrayOutputStream();
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255
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256 try {
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257 ImageIO.write(image, format, out);
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258 }
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259 catch (IOException ioe) {
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260 log.warn("writing image failed", ioe);
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261 return empty();
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262 }
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263
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264 return new Output(out.toByteArray(), "image/" + format);
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265 }
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266
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267 protected static JFreeChart createChart(
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268 List<Pair<Fixing.Column, FixingsColumn>> cols,
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269 String river,
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270 double km,
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271 CallMeta callMeta
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272 ) {
3170
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273 String labelFormat = Resources.getMsg(
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274 callMeta, I18N_CHART_LABEL_DATE, DEFAULT_CHART_LABEL_DATE);
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275
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276 QWSeriesCollection.LabelGenerator lg =
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277 new QWSeriesCollection.DateFormatLabelGenerator(labelFormat);
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278
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279 QWSeriesCollection dataset = new QWSeriesCollection(lg);
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280
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281 double [] w = new double[1];
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282 for (Pair<Fixing.Column, FixingsColumn> col: cols) {
3162
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283 boolean interpolated = !col.getB().getW(km, w);
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284 double q = col.getB().getQ(km);
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285 if (!Double.isNaN(w[0]) && !Double.isNaN(q)) {
3729
e727e3ebdf85 Factored out a pure QW model to be more reusable.
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286 QWI qw = new QWI(
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diff changeset
287 q, w[0],
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288 col.getA().getDescription(),
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289 col.getA().getStartTime(),
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diff changeset
290 interpolated, 0);
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291 dataset.add(qw);
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292 }
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293 }
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294
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295 String title = Resources.format(
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296 callMeta, I18N_CHART_TITLE, DEFAULT_CHART_TITLE, river, km);
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297
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298 String qAxis = Resources.getMsg(
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299 callMeta, I18N_Q_AXIS, DEFAULT_Q_AXIS);
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diff changeset
300
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diff changeset
301 String wAxis = Resources.getMsg(
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diff changeset
302 callMeta, I18N_W_AXIS, DEFAULT_W_AXIS);
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diff changeset
303
3162
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diff changeset
304 JFreeChart chart = ChartFactory.createXYLineChart(
3170
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diff changeset
305 title,
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diff changeset
306 qAxis,
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diff changeset
307 wAxis,
3162
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diff changeset
308 null,
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diff changeset
309 PlotOrientation.VERTICAL,
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diff changeset
310 true,
3162
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diff changeset
311 true,
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diff changeset
312 false);
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diff changeset
313
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diff changeset
314 XYPlot plot = (XYPlot)chart.getPlot();
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315
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diff changeset
316 NumberAxis qA = (NumberAxis)plot.getDomainAxis();
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diff changeset
317 qA.setNumberFormatOverride(Formatter.getWaterlevelQ(callMeta));
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diff changeset
318
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diff changeset
319 NumberAxis wA = (NumberAxis)plot.getRangeAxis();
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diff changeset
320 wA.setNumberFormatOverride(Formatter.getWaterlevelW(callMeta));
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diff changeset
321
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diff changeset
322 plot.setRenderer(0, dataset.createRenderer());
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diff changeset
323 plot.setDataset(0, dataset);
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diff changeset
324
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diff changeset
325 Rectangle2D area = dataset.getArea();
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diff changeset
326
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diff changeset
327 if (area != null) {
3166
591be3486087 FixA: Prevent that the plot becomes to small if only one point is drawn.
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diff changeset
328 double height = area.getHeight();
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diff changeset
329 double wInset = Math.max(height, 0.01) * 0.25d;
3162
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diff changeset
330
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diff changeset
331 wA.setAutoRangeIncludesZero(false);
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diff changeset
332 wA.setRange(new Range(
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diff changeset
333 area.getMinY() - wInset,
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diff changeset
334 area.getMaxY() + wInset));
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diff changeset
335 }
0d8146989012 Added labeling for Q/W points FixingsKMChartService.
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diff changeset
336
3173
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diff changeset
337 final String measuredS = Resources.getMsg(
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diff changeset
338 callMeta, I18N_MEASURED, DEFAULT_MEASURED);
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diff changeset
339
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diff changeset
340 final String interpolatedS = Resources.getMsg(
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diff changeset
341 callMeta, I18N_INTERPOLATED, DEFAULT_INTERPOLATED);
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diff changeset
342
3162
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diff changeset
343 LegendItemCollection lic = plot.getLegendItems();
3173
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diff changeset
344 dataset.addLegendItems(lic, new ShapeRenderer.LabelGenerator() {
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diff changeset
345 @Override
0cf647fe2a96 FixA: Finished I18N for km chart service.
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diff changeset
346 public String createLabel(ShapeRenderer.Entry entry) {
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parents: 3170
diff changeset
347 return entry.getFilled() ? measuredS : interpolatedS;
0cf647fe2a96 FixA: Finished I18N for km chart service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3170
diff changeset
348 }
0cf647fe2a96 FixA: Finished I18N for km chart service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3170
diff changeset
349 });
3162
0d8146989012 Added labeling for Q/W points FixingsKMChartService.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3152
diff changeset
350 plot.setFixedLegendItems(lic);
0d8146989012 Added labeling for Q/W points FixingsKMChartService.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3152
diff changeset
351
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
352 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
353
3164
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
354 chart.setBackgroundPaint(Color.white);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
355 plot.setBackgroundPaint(Color.white);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
356 plot.setDomainGridlinePaint(Color.gray);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
357 plot.setRangeGridlinePaint(Color.gray);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
358 plot.setDomainGridlinesVisible(true);
6d0567a8387d Label more points in FixingsKMChartService
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3162
diff changeset
359 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
360
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
361 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
362 }
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
363
3577
25cce741d03c Rudimentary Themeing for qsector lines.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3571
diff changeset
364 /** Add domain markers to plot that indicate Q-sectors. */
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
365 protected static void applyQSectorMarkers(
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
366 XYPlot plot,
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
367 String river,
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
368 double km,
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
369 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
370 ) {
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 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
372 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
373
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 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
375 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
376 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
377 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
378
3152
368d1837ce5d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3151
diff changeset
379 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
380 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
381 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
382 + 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
383 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
384 }
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
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
386 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
387 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
388 }
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
389
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
390 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
391 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
392 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
393 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
394
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
395 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
396 gr.getSectorBorder(i),
3170
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
397 label);
79e7bba0f593 FixA: I18N for chart km service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3166
diff changeset
398
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
399 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
400 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
401 }
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 }
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 }
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
5373
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3729
diff changeset
405 /** Create Marker at value with label. */
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3729
diff changeset
406 protected static Marker createQSectorMarker(
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3729
diff changeset
407 double value, String label
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3729
diff changeset
408 ) {
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
409 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
410 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
411 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
412 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
413 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
414 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
415 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
416 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
417 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
418 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
419 }
1edc17b0d79d FixA: Draw domain markers for borders of Q sectors in helper diagram.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3076
diff changeset
420
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
421 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
422 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
423
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 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
425 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
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
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 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
429
2621
f0cc556eda29 FixingsKMChartService.java: Small fixes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2620
diff changeset
430 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
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
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 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
434 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
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 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
437 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
438 }
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 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
441
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 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
443 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
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 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
446 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
447 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
448 }
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
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 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
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 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
454 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
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 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
457
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 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
459 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
460 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
461 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
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 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
464 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
465 }
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 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
467 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
468 }
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
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 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
471 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
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 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
474 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
475 }
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 }
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 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
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
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
481 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
482 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
483
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
484 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
485
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
486 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
487 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
488 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
489 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
490 }
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
491 }
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
492
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
493 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
494 }
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
495 }
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
496 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org