Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/BedKMChartService.java @ 4044:7eebd9e58641

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add chart legend entries for interpolated series (#838).
author Christian Lins <christian.lins@intevation.de>
date Fri, 05 Oct 2012 23:21:18 +0200
parents 854666f70a80
children 58bdf95df5e4
rev   line source
3751
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.services;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
2
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
3 import java.awt.Color;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
4 import java.awt.Dimension;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
5 import java.awt.Transparency;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
6 import java.awt.image.BufferedImage;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
7 import java.io.ByteArrayOutputStream;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
8 import java.io.IOException;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
9 import java.util.Date;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
10 import java.util.List;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
11
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
12 import javax.imageio.ImageIO;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
13
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
14 import org.apache.log4j.Logger;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
15 import org.jfree.chart.ChartFactory;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
16 import org.jfree.chart.JFreeChart;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
17 import org.jfree.chart.axis.DateAxis;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
18 import org.jfree.chart.plot.PlotOrientation;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
19 import org.jfree.chart.plot.XYPlot;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
20 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
21 import org.jfree.data.xy.XYSeries;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
22 import org.jfree.data.xy.XYSeriesCollection;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
23 import org.w3c.dom.Document;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
24 import org.w3c.dom.Element;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
25 import org.w3c.dom.NodeList;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
26
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
27 import de.intevation.artifactdatabase.DefaultService;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
28 import de.intevation.artifacts.CallMeta;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
29 import de.intevation.artifacts.GlobalContext;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
30 import de.intevation.artifacts.Service;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
31 import de.intevation.flys.artifacts.model.minfo.BedOverview;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
32 import de.intevation.flys.artifacts.model.minfo.BedOverviewFactory;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
33 import de.intevation.flys.artifacts.resources.Resources;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
34 import de.intevation.flys.backend.SedDBSessionHolder;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
35 import de.intevation.flys.utils.KMIndex;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
36
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
37 public class BedKMChartService extends DefaultService {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
38
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
39 /**
3752
854666f70a80 Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3751
diff changeset
40 *
3751
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
41 */
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
42 private static final long serialVersionUID = -4946194087923870485L;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
43
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
44 private static final Logger log =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
45 Logger.getLogger(BedKMChartService.class);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
46
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
47 public static final int DEFAULT_WIDTH = 240;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
48 public static final int DEFAULT_HEIGHT = 180;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
49
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
50 public static final String I18N_CHART_LABEL =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
51 "bed.km.chart.label";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
52
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
53 public static final String DEFAULT_CHART_LABEL =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
54 "Measuring Points";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
55
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
56 public static final String I18N_CHART_TITLE =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
57 "bed.km.chart.title";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
58
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
59 public static final String DEFAULT_CHART_TITLE =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
60 "Measuring points";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
61
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
62 public static final String I18N_KM_AXIS =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
63 "bed.km.chart.km.axis";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
64
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
65 public static final String DEFAULT_KM_AXIS =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
66 "km";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
67
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
68 public static final String I18N_DATE_AXIS =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
69 "bed.km.chart.date.axis";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
70
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
71 public static final String DEFAULT_DATE_AXIS =
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
72 "Date";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
73
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
74 public static final String DEFAULT_FORMAT = "png";
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
75
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
76 // TODO: Load fancy image from resources.
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
77 public static final byte [] EMPTY = {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
78 (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
79 (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
80 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0d,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
81 (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
82 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
83 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
84 (byte)0x08, (byte)0x00, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
85 (byte)0x00, (byte)0x3a, (byte)0x7e, (byte)0x9b,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
86 (byte)0x55, (byte)0x00, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
87 (byte)0x01, (byte)0x73, (byte)0x52, (byte)0x47,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
88 (byte)0x42, (byte)0x00, (byte)0xae, (byte)0xce,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
89 (byte)0x1c, (byte)0xe9, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
90 (byte)0x00, (byte)0x09, (byte)0x70, (byte)0x48,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
91 (byte)0x59, (byte)0x73, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
92 (byte)0x0b, (byte)0x13, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
93 (byte)0x0b, (byte)0x13, (byte)0x01, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
94 (byte)0x9a, (byte)0x9c, (byte)0x18, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
95 (byte)0x00, (byte)0x00, (byte)0x07, (byte)0x74,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
96 (byte)0x49, (byte)0x4d, (byte)0x45, (byte)0x07,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
97 (byte)0xdc, (byte)0x04, (byte)0x04, (byte)0x10,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
98 (byte)0x30, (byte)0x15, (byte)0x7d, (byte)0x77,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
99 (byte)0x36, (byte)0x0b, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
100 (byte)0x00, (byte)0x08, (byte)0x74, (byte)0x45,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
101 (byte)0x58, (byte)0x74, (byte)0x43, (byte)0x6f,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
102 (byte)0x6d, (byte)0x6d, (byte)0x65, (byte)0x6e,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
103 (byte)0x74, (byte)0x00, (byte)0xf6, (byte)0xcc,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
104 (byte)0x96, (byte)0xbf, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
105 (byte)0x00, (byte)0x0a, (byte)0x49, (byte)0x44,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
106 (byte)0x41, (byte)0x54, (byte)0x08, (byte)0xd7,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
107 (byte)0x63, (byte)0xf8, (byte)0x0f, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
108 (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
109 (byte)0x1b, (byte)0xb6, (byte)0xee, (byte)0x56,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
110 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
111 (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
112 (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
113 };
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
114
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
115 private static final Output empty() {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
116 return new Output(EMPTY, "image/png");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
117 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
118
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
119 @Override
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
120 public Service.Output process(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
121 Document data,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
122 GlobalContext globalContext,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
123 CallMeta callMeta
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
124 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
125 log.debug("SQKMChartService.process");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
126
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
127 SedDBSessionHolder.acquire();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
128 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
129 return doProcess(data, globalContext, callMeta);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
130 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131 finally {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132 SedDBSessionHolder.HOLDER.get().close();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
133 SedDBSessionHolder.release();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
134 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
135 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
136
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137 protected Service.Output doProcess(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
138 Document input,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
139 GlobalContext globalContext,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
140 CallMeta callMeta
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
141 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
142 String river = getRiverName(input);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
143 Dimension extent = getExtent(input);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
144 String format = getFormat(input);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
145
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146 if (river == null) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
147 log.warn("River invalid.");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
148 return empty();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
149 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
150
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 BedOverview overview = BedOverviewFactory.getOverview(river);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
152
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
153 if (overview == null) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
154 log.warn("No overview found for river '" + river + "'");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
155 return empty();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
156 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
157
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
158 KMIndex<List<Date>> entries = overview.filter(BedOverview.ACCEPT);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
159
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
160 JFreeChart chart = createChart(entries, river, callMeta);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
161
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
162 return encode(chart, extent, format);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
163 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
164
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
165 protected static Output encode(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
166 JFreeChart chart,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
167 Dimension extent,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
168 String format
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
169 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
170 BufferedImage image = chart.createBufferedImage(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
171 extent.width, extent.height,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
172 Transparency.BITMASK,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
173 null);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
174
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
175 ByteArrayOutputStream out = new ByteArrayOutputStream();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
176
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
177 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
178 ImageIO.write(image, format, out);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
179 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
180 catch (IOException ioe) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
181 log.warn("writing image failed", ioe);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
182 return empty();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
183 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
184
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
185 return new Output(out.toByteArray(), "image/" + format);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
186 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
187
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
188 protected static JFreeChart createChart(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
189 KMIndex<List<Date>> entries,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
190 String river,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
191 CallMeta callMeta
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
192 ) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
193
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
194 XYSeriesCollection dataset = new XYSeriesCollection();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
195 String key = Resources.format(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
196 callMeta, I18N_CHART_LABEL, DEFAULT_CHART_LABEL, river);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
197
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
198 XYSeries series = new XYSeries(key);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
199 for (KMIndex.Entry<List<Date>> e: entries) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
200 double km = e.getKm();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
201 List<Date> ds = e.getValue();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
202 for (Date d: ds) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203 series.add(km, d.getTime());
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
204 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207 dataset.addSeries(series);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
208 String title = Resources.format(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
209 callMeta, I18N_CHART_TITLE, DEFAULT_CHART_TITLE, river);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
210
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
211 String kmAxis = Resources.getMsg(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
212 callMeta, I18N_KM_AXIS, DEFAULT_KM_AXIS);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
213
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
214 String dateAxis = Resources.getMsg(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
215 callMeta, I18N_DATE_AXIS, DEFAULT_DATE_AXIS);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
216
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
217 JFreeChart chart = ChartFactory.createXYLineChart(
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
218 title,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
219 kmAxis,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
220 dateAxis,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
221 null,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
222 PlotOrientation.VERTICAL,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
223 true,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
224 true,
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
225 false);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
226
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
227 XYPlot plot = (XYPlot)chart.getPlot();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
228
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
229 DateAxis dA = new DateAxis();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
230 plot.setRangeAxis(dA);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
231 plot.setDataset(0, dataset);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
232
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
233 chart.setBackgroundPaint(Color.white);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
234 plot.setBackgroundPaint(Color.white);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
235 plot.setDomainGridlinePaint(Color.gray);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
236 plot.setRangeGridlinePaint(Color.gray);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
237 plot.setDomainGridlinesVisible(true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
238 plot.setRangeGridlinesVisible(true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
239 XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
240
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
241 renderer.setSeriesPaint(0, Color.gray);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
242 renderer.setSeriesLinesVisible(0, false);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
243 renderer.setSeriesShapesVisible(0, true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
244 renderer.setDrawOutlines(true);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
245 return chart;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
246 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
247
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
248
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
249 protected static String getRiverName(Document input) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
250 NodeList rivers = input.getElementsByTagName("river");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
251
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
252 if (rivers.getLength() == 0) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
253 return null;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
254 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
255
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
256 String river = ((Element)rivers.item(0)).getAttribute("name");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
257
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
258 return river.length() > 0 ? river : null;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
259 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
260
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
261 protected static Dimension getExtent(Document input) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
262
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
263 int width = DEFAULT_WIDTH;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
264 int height = DEFAULT_HEIGHT;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
265
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
266 NodeList extents = input.getElementsByTagName("extent");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
267
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
268 if (extents.getLength() > 0) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
269 Element element = (Element)extents.item(0);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
270 String w = element.getAttribute("width");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
271 String h = element.getAttribute("height");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
272
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
273 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
274 width = Math.max(1, Integer.parseInt(w));
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
275 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
276 catch (NumberFormatException nfe) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
277 log.warn("width '" + w + "' is not a valid.");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
278 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
279
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
280 try {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
281 height = Math.max(1, Integer.parseInt(h));
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
282 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
283 catch (NumberFormatException nfe) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
284 log.warn("height '" + h + "' is not a valid");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
285 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
286 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
287
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
288 return new Dimension(width, height);
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
289 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
290
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
291 protected static String getFormat(Document input) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
292 String format = DEFAULT_FORMAT;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
293
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
294 NodeList formats = input.getElementsByTagName("format");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
295
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
296 if (formats.getLength() > 0) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
297 String type = ((Element)formats.item(0)).getAttribute("type");
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
298 if (type.length() > 0) {
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
299 format = type;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
300 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
301 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
302
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
303 return format;
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
304 }
ae598cf50682 Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
305 }
http://dive4elements.wald.intevation.org