Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 4173:7d4480c0e68e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Allow users to select the current relevant discharge table in historical discharge table calculattion. In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 18 Oct 2012 12:13:48 +0200
parents 51ed89b754ae
children 6ef48927df38
rev   line source
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328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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1 package de.intevation.flys.client.server;
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2
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3 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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4
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5 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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6 import de.intevation.artifacts.common.utils.JSON;
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7 import de.intevation.artifacts.common.utils.StringUtils;
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8 import de.intevation.artifacts.common.utils.XMLUtils;
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9
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10 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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11
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12 import de.intevation.artifacts.httpclient.http.HttpClient;
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13 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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14
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15 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;
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16
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17 import de.intevation.flys.client.shared.model.MapConfig;
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18 import de.intevation.flys.client.shared.MapUtils;
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19
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20 /*
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21 import java.io.BufferedInputStream;
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22 import java.io.BufferedOutputStream;
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23 import java.io.File;
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24 import java.io.FileInputStream;
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25 import java.io.FileOutputStream;
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26 */
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27 import java.io.IOException;
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28 import java.io.InputStream;
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29 import java.io.OutputStream;
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30 import java.io.UnsupportedEncodingException;
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31
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32 import java.net.URLEncoder;
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33
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34 import java.util.ArrayList;
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35 import java.util.Collections;
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36 import java.util.LinkedHashMap;
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37 import java.util.List;
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38 import java.util.Map;
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39
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40 import javax.servlet.ServletException;
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41
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42 import javax.servlet.http.HttpServlet;
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43 import javax.servlet.http.HttpServletRequest;
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44 import javax.servlet.http.HttpServletResponse;
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46 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
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48 import org.apache.commons.httpclient.methods.GetMethod;
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50 import org.apache.log4j.Logger;
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51
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52 /* Used by direct API call. -> Enforce GPLv3
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53 import org.mapfish.print.MapPrinter;
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54 import org.mapfish.print.output.OutputFactory;
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55 import org.mapfish.print.output.OutputFormat;
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57 import org.mapfish.print.utils.PJsonObject;
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58 */
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59
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60 import org.w3c.dom.Document;
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61 import org.w3c.dom.Element;
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62 import org.w3c.dom.NodeList;
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63
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64 public class MapPrintServiceImpl
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65 extends HttpServlet
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66 {
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67 private static final Logger log =
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68 Logger.getLogger(MapPrintServiceImpl.class);
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69
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70 protected static class Layer implements Comparable<Layer> {
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71
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72 protected int pos;
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73 protected String url;
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74 protected String layers;
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75 protected String description;
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76
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77 public Layer() {
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78 }
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79
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80 public boolean setup(Element element) {
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81
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82 Element parent = (Element)element.getParentNode();
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83 String parentName = parent.getAttribute("name");
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84 if (!(parentName.equals("map")
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85 || parentName.equals("floodmap"))) {
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86 return false;
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87 }
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88
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89 String ns = ArtifactNamespaceContext.NAMESPACE_URI;
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90
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91 String visible = element.getAttributeNS(ns, "visible");
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92 String active = element.getAttributeNS(ns, "active");
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93
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94 if (visible.equals("0") || active.equals("0")) {
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95 return false;
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96 }
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97
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98 url = element.getAttributeNS(ns, "url");
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99 layers = element.getAttributeNS(ns, "layers");
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100 description = element.getAttributeNS(ns, "description");
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101
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102 try {
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103 pos = Integer.parseInt(element.getAttributeNS(ns, "pos"));
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104 }
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105 catch (NumberFormatException nfe) {
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106 return false;
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107 }
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108
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109 return true;
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110 }
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111
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112 public Map<String, Object> toMap() {
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113 Map<String, Object> layer = new LinkedHashMap<String, Object>();
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114
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115 layer.put("type", "WMS");
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116 List<Object> subLayers = new ArrayList<Object>(1);
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117 subLayers.add(layers);
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118 layer.put("layers", subLayers);
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119 layer.put("baseURL", url);
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120 layer.put("format", "image/png"); // TODO: Make configurable.
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121
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122 return layer;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
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123 }
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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124
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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125 @Override
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
126 public int compareTo(Layer other) {
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
127 int d = pos - other.pos;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
128 if (d < 0) return -1;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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129 return d > 0 ? +1 : 0;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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130 }
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
131 } // class Layer
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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132
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
133 protected static String generateSpec(
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
134 Document descDocument,
2508
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
135 MapConfig mapConfig,
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
136 Double minX, Double minY,
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
137 Double maxX, Double maxY
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
138 ) {
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
139 Map<String, Object> spec = new LinkedHashMap<String, Object>();
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
diff changeset
140 spec.put("layout", "A4 portrait");
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
diff changeset
141 spec.put("title", "FLYS Druck");
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
diff changeset
142 spec.put("srs", "EPSG:" + mapConfig.getSrid());
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
143 spec.put("dpi", Integer.valueOf(254));
2508
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
144 spec.put("units", "m");
2510
4861ab2c28d2 map print: add legend
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diff changeset
145 spec.put("geodaetic", "true");
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
146 spec.put("outputFormat", "pdf");
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
147
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
148 String ns = ArtifactNamespaceContext.NAMESPACE_URI;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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149
2510
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diff changeset
150 List<Layer> ls = new ArrayList<Layer>();
4861ab2c28d2 map print: add legend
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diff changeset
151 { Layer l = new Layer();
4861ab2c28d2 map print: add legend
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diff changeset
152
4861ab2c28d2 map print: add legend
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diff changeset
153 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet");
4861ab2c28d2 map print: add legend
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diff changeset
154
4861ab2c28d2 map print: add legend
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diff changeset
155 for (int i = 0, N = facets.getLength(); i < N; ++i) {
4861ab2c28d2 map print: add legend
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diff changeset
156 Element element = (Element)facets.item(i);
4861ab2c28d2 map print: add legend
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diff changeset
157 if (l.setup(element)) {
4861ab2c28d2 map print: add legend
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diff changeset
158 ls.add(l);
4861ab2c28d2 map print: add legend
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diff changeset
159 l = new Layer();
4861ab2c28d2 map print: add legend
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diff changeset
160 }
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
diff changeset
161 }
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
diff changeset
162 }
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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parents: 2504
diff changeset
163
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
164 // Establish Z order.
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
165 Collections.sort(ls);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
166
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
167 List<Object> layers = new ArrayList<Object>(ls.size());
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
168
2510
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diff changeset
169 for (int i = ls.size()-1; i >= 0; --i) {
4861ab2c28d2 map print: add legend
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diff changeset
170 layers.add(ls.get(i).toMap());
2504
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
171 }
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
172
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
173 spec.put("layers", layers);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
174 spec.put("name", "Name");
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
175
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
176 List<Object> pages = new ArrayList<Object>(1);
425bc486a40f Generate map print spec dynamically from artifact
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177
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
178
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
179 Map<String, Object> page = new LinkedHashMap<String, Object>();
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
180
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
181 List<Object> bounds = new ArrayList<Object>(4);
2510
4861ab2c28d2 map print: add legend
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diff changeset
182 bounds.add(minX);
4861ab2c28d2 map print: add legend
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diff changeset
183 bounds.add(minY);
4861ab2c28d2 map print: add legend
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diff changeset
184 bounds.add(maxX);
4861ab2c28d2 map print: add legend
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diff changeset
185 bounds.add(maxY);
4861ab2c28d2 map print: add legend
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diff changeset
186 page.put("bbox", bounds);
2504
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187
2510
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diff changeset
188 /*
4861ab2c28d2 map print: add legend
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189 bounds.add(Double.valueOf((minX+maxX)*0.5));
4861ab2c28d2 map print: add legend
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diff changeset
190 bounds.add(Double.valueOf((minY+maxY)*0.5));
4861ab2c28d2 map print: add legend
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diff changeset
191
4861ab2c28d2 map print: add legend
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diff changeset
192 page.put("center", bounds);
4861ab2c28d2 map print: add legend
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diff changeset
193 page.put("scale", Integer.valueOf(50000));
4861ab2c28d2 map print: add legend
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diff changeset
194 */
2504
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
195
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
196 page.put("mapTitle", "FLYS Karte");
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
197 page.put("comment", "Eine mit FLYS gedruckte Karte.");
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
198 page.put("rotation", Integer.valueOf(0));
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
199
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
200 pages.add(page);
2510
4861ab2c28d2 map print: add legend
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diff changeset
201 spec.put("pages", pages);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
202
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
203 List<Object> legends = new ArrayList<Object>(layers.size());
4861ab2c28d2 map print: add legend
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parents: 2508
diff changeset
204
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
205 for (Layer layer: ls) {
4861ab2c28d2 map print: add legend
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diff changeset
206 Map<String, Object> legend = new LinkedHashMap<String, Object>();
4861ab2c28d2 map print: add legend
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parents: 2508
diff changeset
207 List<Object> classes = new ArrayList<Object>(1);
4861ab2c28d2 map print: add legend
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diff changeset
208 Map<String, Object> clazz = new LinkedHashMap<String, Object>();
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
209 String lgu = MapUtils.getLegendGraphicUrl(layer.url, layer.layers);
4861ab2c28d2 map print: add legend
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diff changeset
210 clazz.put("icon", lgu);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
211 clazz.put("name", layer.description);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
212 classes.add(clazz);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
213 legend.put("classes", classes);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
214 legend.put("name", layer.description);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
215 legends.add(legend);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
216 }
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
217
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
218 spec.put("legends", legends);
2504
425bc486a40f Generate map print spec dynamically from artifact
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parents: 2503
diff changeset
219
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
220 return JSON.toJSONString(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
221 }
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
222
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
223
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
224 @Override
2905
51ed89b754ae FLYS client: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2519
diff changeset
225 public void doGet(HttpServletRequest req, HttpServletResponse resp)
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
226 throws ServletException, IOException
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
227 {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
228 log.info("MapPrintServiceImpl.doGet");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
229
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
230 String uuid = req.getParameter("uuid");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
231
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
232 if (uuid == null || !StringUtils.checkUUID(uuid)) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
233 throw new ServletException("Missing or misspelled UUID");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
234 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
235
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
236 String minXS = req.getParameter("minx");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
237 String maxXS = req.getParameter("maxx");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
238 String minYS = req.getParameter("miny");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
239 String maxYS = req.getParameter("maxy");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
240
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
241 Double minX = null;
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
242 Double maxX = null;
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
243 Double minY = null;
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
244 Double maxY = null;
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
245
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
246 if (minXS != null && maxXS != null
2515
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2510
diff changeset
247 && minYS != null && maxYS != null) {
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2510
diff changeset
248 log.debug("all parameters found -> parsing");
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
249 try {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
250 minX = Double.parseDouble(minXS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
251 minY = Double.parseDouble(minYS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
252 maxX = Double.parseDouble(maxXS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
253 maxY = Double.parseDouble(maxYS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
254 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
255 catch (NumberFormatException nfe) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
256 throw new ServletException("Misspelled minX, minY, maxX or maxY");
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
257 }
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
258 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
259
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
260 String mapType = req.getParameter("maptype");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
261
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
262 if (mapType == null || !mapType.equals("floodmap")) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
263 mapType = "map";
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
264 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
265
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
266 String url = getURL();
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
267
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
268 Document requestOut =
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
269 ClientProtocolUtils.newOutCollectionDocument(
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
270 uuid, mapType, mapType);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
271 Document requestDesc =
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
272 ClientProtocolUtils.newDescribeCollectionDocument(uuid);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
273
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
274 Document outDocument;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
275 Document descDocument;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
276
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
277 try {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
278 HttpClient client = new HttpClientImpl(url);
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
279
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
280 descDocument = (Document)client.doCollectionAction(
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
281 requestDesc, uuid, new DocumentResponseHandler());
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
282
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
283 InputStream is = client.collectionOut(
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
284 requestOut, uuid, mapType);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
285
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
286 try {
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
287 outDocument = XMLUtils.parseDocument(is);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
288 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
289 finally {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
290 is.close();
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
291 is = null;
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
292 }
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
293
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
294 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
295 catch (ConnectionException ce) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
296 log.error(ce);
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
297 throw new ServletException(ce);
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
298 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
299
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
300 MapConfig mapConfig = MapHelper.parseConfig(outDocument);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
301
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
302 if (minX == null) {
2515
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2510
diff changeset
303 log.debug("parameters missing -> fallback to max extent");
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
304 String [] parts = mapConfig.getMaxExtent().split("\\s+");
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
305 if (parts.length < 4) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
306 throw new ServletException(
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
307 "Max extent has less than 4 values");
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
308 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
309 try {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
310 minX = Double.valueOf(parts[0]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
311 minY = Double.valueOf(parts[1]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
312 maxX = Double.valueOf(parts[2]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
313 maxY = Double.valueOf(parts[3]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
314 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
315 catch (NumberFormatException nfe) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
316 throw new ServletException(nfe);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
317 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
318 }
2510
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
319 if (log.isDebugEnabled()) {
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
320 log.debug("minX: " + minX);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
321 log.debug("maxX: " + maxX);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
322 log.debug("minY: " + minY);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
323 log.debug("maxY: " + maxY);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
324 }
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
325
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
326 String spec = generateSpec(
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
327 descDocument,
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
328 mapConfig,
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
329 minX, minY,
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
330 maxX, maxY);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
331
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
332 if (log.isDebugEnabled()) {
2510
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
333 log.debug("Generated spec:");
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
334 log.debug(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
335 //System.err.println(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
336 }
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
337
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
338 producePDF(spec, resp);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
339 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
340
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
341 protected String getURL() throws ServletException {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
342 String url = getServletContext().getInitParameter("server-url");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
343 if (url == null) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
344 throw new ServletException("Missing server-url");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
345 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
346 return url;
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
347 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
348
2519
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
349 private static final String encode(String s) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
350 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
351 return URLEncoder.encode(s, "UTF-8");
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
352 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
353 catch (UnsupportedEncodingException usee) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
354 // Should not happen.
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
355 return s;
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
356 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
357 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
358
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
359 protected void producePDF(String json, HttpServletResponse resp)
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
360 throws ServletException, IOException
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
361 {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
362 String printUrl = getInitParameter("print-url");
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
363
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
364 if (printUrl == null) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
365 throw new ServletException("Missing 'print-url' in web.xml");
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
366 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
367
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
368 String url = printUrl + "/print.pdf?spec=" + encode(json);
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
369
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
370 org.apache.commons.httpclient.HttpClient client =
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
371 new org.apache.commons.httpclient.HttpClient(
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
372 new MultiThreadedHttpConnectionManager());
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
373
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
374 GetMethod get = new GetMethod(url);
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
375 int result = client.executeMethod(get);
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
376 InputStream in = get.getResponseBodyAsStream();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
377
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
378 if (in != null) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
379 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
380 OutputStream out = resp.getOutputStream();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
381 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
382 byte [] buf = new byte[4096];
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
383 int r;
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
384 while ((r = in.read(buf)) >= 0) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
385 out.write(buf, 0, r);
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
386 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
387 out.flush();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
388 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
389 finally {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
390 out.close();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
391 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
392 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
393 finally {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
394 in.close();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
395 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
396 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
397 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
398
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
399 /* Use this if you want directly call the MapPrinter. Enforces GPLv3!
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
400
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
401 protected MapPrinter getMapPrinter() throws ServletException, IOException {
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
402 String configPath = getInitParameter("config");
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
403 if (configPath == null) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
404 throw new ServletException("Missing configuration in web.xml");
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
405 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
406
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
407 File configFile = new File(configPath);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
408 if (!configFile.isAbsolute()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
409 configFile = new File(getServletContext().getRealPath(configPath));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
410 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
411
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
412 if (!configFile.isFile() || !configFile.canRead()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
413 throw new ServletException("Cannot read '" + configFile + "'");
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
414 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
415
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
416 return new MapPrinter(configFile);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
417 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
418
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
419 protected void producePDF(String json, HttpServletResponse resp)
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
420 throws ServletException, IOException
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
421 {
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
422 PJsonObject jsonSpec = MapPrinter.parseSpec(json);
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
423
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
424 MapPrinter printer = getMapPrinter();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
425
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
426 OutputFormat outputFormat = OutputFactory.create(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
427 printer.getConfig(), jsonSpec);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
428
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
429 resp.setHeader("Content-Disposition", "attachment;filename=print.pdf");
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
430 resp.setHeader("Content-Type", "application/pdf");
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
431
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
432 // XXX: Streaming the generated PDF directly
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
433 // to the request out does not work. :-/
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
434 File tmpFile = File.createTempFile("map-printing", null);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
436 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
437 OutputStream out =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
438 new BufferedOutputStream(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439 new FileOutputStream(tmpFile));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
441 outputFormat.print(printer, jsonSpec, out, "");
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
442 out.flush();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
443 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
444 catch (Exception e) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
445 log.error(e);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
446 throw new ServletException(e);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
447 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
448 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
449 printer.stop();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
450 out.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
451 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
452 InputStream in =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
453 new BufferedInputStream(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
454 new FileInputStream(tmpFile));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
455 out = resp.getOutputStream();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
456 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
457 byte [] buf = new byte[4096];
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
458 int r;
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
459 while ((r = in.read(buf)) >= 0) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
460 out.write(buf, 0, r);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
461 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
462 out.flush();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
463 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
464 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
465 in.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
466 out.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
467 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
468 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
469 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
470 if (tmpFile.exists()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
471 tmpFile.delete();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
472 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
473 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
474 }
2519
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
475 */
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
476 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
477 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org