Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/server/MapPrintServiceImpl.java @ 9755:0834c2591e14 3.2.x
Route MapServer through wiki container
This reduces the need for local configuration changes to get
a working Docker-based setup.
author | Tom Gottfried <tom@intevation.de> |
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date | Wed, 12 Oct 2022 12:53:36 +0200 |
parents | 0a5239a1e46e |
children | 2a78ac6c8045 |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.server; |
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10 |
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11 import org.dive4elements.artifacts.common.ArtifactNamespaceContext; |
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12 import org.dive4elements.artifacts.common.utils.ClientProtocolUtils; |
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13 import org.dive4elements.artifacts.common.utils.JSON; |
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14 import org.dive4elements.artifacts.common.utils.StringUtils; |
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15 import org.dive4elements.artifacts.common.utils.XMLUtils; |
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16 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException; |
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17 import org.dive4elements.artifacts.httpclient.http.HttpClient; |
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18 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl; |
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19 import org.dive4elements.artifacts.httpclient.http.response.DocumentResponseHandler; |
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20 import org.dive4elements.river.client.shared.MapUtils; |
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21 import org.dive4elements.river.client.shared.model.MapConfig; |
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22 |
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23 import java.io.IOException; |
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24 import java.io.InputStream; |
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25 import java.io.OutputStream; |
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26 import java.io.UnsupportedEncodingException; |
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27 import java.net.MalformedURLException; |
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28 import java.net.URL; |
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29 import java.net.URLEncoder; |
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30 import java.util.ArrayList; |
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31 import java.util.Collections; |
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32 import java.util.Enumeration; |
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33 import java.util.HashMap; |
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34 import java.util.LinkedHashMap; |
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35 import java.util.List; |
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36 import java.util.Map; |
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37 |
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38 import javax.servlet.ServletException; |
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39 import javax.servlet.http.HttpServlet; |
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40 import javax.servlet.http.HttpServletRequest; |
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41 import javax.servlet.http.HttpServletResponse; |
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42 |
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43 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; |
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44 import org.apache.commons.httpclient.methods.GetMethod; |
9726 | 45 import org.apache.logging.log4j.Logger; |
46 import org.apache.logging.log4j.LogManager; | |
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47 import org.w3c.dom.Document; |
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48 import org.w3c.dom.Element; |
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49 import org.w3c.dom.NodeList; |
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50 /* |
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51 import java.io.BufferedInputStream; |
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52 import java.io.BufferedOutputStream; |
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53 import java.io.File; |
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54 import java.io.FileInputStream; |
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55 import java.io.FileOutputStream; |
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56 */ |
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57 /* Used by direct API call. -> Enforce GPLv3 |
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58 import org.mapfish.print.MapPrinter; |
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59 import org.mapfish.print.output.OutputFactory; |
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60 import org.mapfish.print.output.OutputFormat; |
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61 |
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62 import org.mapfish.print.utils.PJsonObject; |
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63 */ |
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64 |
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65 public class MapPrintServiceImpl |
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66 extends HttpServlet |
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67 { |
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68 private static final Logger log = |
9726 | 69 LogManager.getLogger(MapPrintServiceImpl.class); |
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70 |
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71 protected static class Layer implements Comparable<Layer> { |
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72 |
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73 protected int pos; |
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74 protected String url; |
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75 protected String layers; |
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76 protected String description; |
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77 |
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78 public Layer() { |
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79 } |
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80 |
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81 public boolean setup(Element element, HttpServletRequest req) { |
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82 |
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83 Element parent = (Element)element.getParentNode(); |
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84 String parentName = parent.getAttribute("name"); |
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85 if (!(parentName.equals("map") |
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86 || parentName.equals("floodmap"))) { |
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87 return false; |
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88 } |
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89 |
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90 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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91 |
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92 String visible = element.getAttributeNS(ns, "visible"); |
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93 String active = element.getAttributeNS(ns, "active"); |
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94 |
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95 if (visible.equals("0") || active.equals("0")) { |
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96 return false; |
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97 } |
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98 |
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99 url = element.getAttributeNS(ns, "url"); |
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100 try { |
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101 // if given URL is not absolute, complement it |
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102 url = new URL(new URL(req.getRequestURL().toString()), |
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103 url).toString(); |
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104 } catch (MalformedURLException mue) { |
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105 log.error("Failed to complement layer URL: " |
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106 + mue.getMessage()); |
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107 } |
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108 layers = element.getAttributeNS(ns, "layers"); |
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109 description = element.getAttributeNS(ns, "description"); |
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110 |
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111 try { |
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112 pos = Integer.parseInt(element.getAttributeNS(ns, "pos")); |
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113 } |
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114 catch (NumberFormatException nfe) { |
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115 return false; |
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116 } |
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117 |
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118 return true; |
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119 } |
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120 |
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121 public Map<String, Object> toMap() { |
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122 Map<String, Object> layer = new LinkedHashMap<String, Object>(); |
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123 |
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124 layer.put("type", "WMS"); |
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125 List<Object> subLayers = new ArrayList<Object>(1); |
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126 subLayers.add(layers); |
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127 layer.put("layers", subLayers); |
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128 // XXX: osm.intevation.de mapache only offers low dpi maps |
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129 // so we need to use the uncached service |
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131 "http://osm.intevation.de/mapcache/?", | |
132 "http://osm.intevation.de/cgi-bin/germany.fcgi?")); | |
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133 layer.put("format", "image/png"); // TODO: Make configurable. |
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134 |
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135 return layer; |
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136 } |
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137 |
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138 @Override |
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139 public int compareTo(Layer other) { |
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140 int d = pos - other.pos; |
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141 if (d < 0) return -1; |
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142 return d > 0 ? +1 : 0; |
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143 } |
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144 } // class Layer |
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145 |
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146 protected static String generateSpec( |
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147 HttpServletRequest req, |
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148 Document descDocument, |
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149 MapConfig mapConfig, |
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150 Double minX, Double minY, |
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151 Double maxX, Double maxY, |
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152 Map<String, Object> pageSpecs |
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153 ) { |
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154 Map<String, Object> spec = new LinkedHashMap<String, Object>(); |
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155 int dpi = 254; |
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156 spec.put("layout", "A4 landscape"); |
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157 spec.put("pageSize", "A4"); |
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158 spec.put("landscape", "true"); |
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159 spec.put("srs", "EPSG:" + mapConfig.getSrid()); |
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160 spec.put("dpi", dpi); |
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161 spec.put("units", "m"); |
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162 spec.put("geodaetic", "true"); |
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163 spec.put("outputFormat", "pdf"); |
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164 |
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165 spec.putAll(pageSpecs); |
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166 |
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167 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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168 |
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169 List<Layer> ls = new ArrayList<Layer>(); |
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170 Layer l = new Layer(); |
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171 |
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172 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet"); |
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173 |
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174 for (int i = 0, N = facets.getLength(); i < N; ++i) { |
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175 Element element = (Element)facets.item(i); |
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176 if (l.setup(element, req)) { |
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177 ls.add(l); |
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178 l = new Layer(); |
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179 } |
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180 } |
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181 |
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182 // Establish Z order. |
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183 Collections.sort(ls); |
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184 |
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185 List<Object> layers = new ArrayList<Object>(ls.size()); |
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186 |
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187 for (int i = ls.size()-1; i >= 0; --i) { |
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188 layers.add(ls.get(i).toMap()); |
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189 } |
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190 |
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191 spec.put("layers", layers); |
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192 spec.put("name", "Name"); |
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193 |
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194 List<Object> pages = new ArrayList<Object>(1); |
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195 |
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196 |
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197 Map<String, Object> page = new LinkedHashMap<String, Object>(); |
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198 |
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199 List<Object> bounds = new ArrayList<Object>(4); |
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200 bounds.add(minX); |
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201 bounds.add(minY); |
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202 bounds.add(maxX); |
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203 bounds.add(maxY); |
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204 page.put("bbox", bounds); |
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205 |
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206 /* |
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207 bounds.add(Double.valueOf((minX+maxX)*0.5)); |
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208 bounds.add(Double.valueOf((minY+maxY)*0.5)); |
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209 |
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210 page.put("center", bounds); |
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211 page.put("scale", Integer.valueOf(50000)); |
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212 */ |
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213 |
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214 page.put("rotation", Integer.valueOf(0)); |
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215 |
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216 // This may overwrite default settings above |
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217 page.putAll(pageSpecs); |
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218 |
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219 pages.add(page); |
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220 spec.put("pages", pages); |
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221 |
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222 List<Object> legends = new ArrayList<Object>(layers.size()); |
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223 |
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224 for (Layer layer: ls) { |
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225 Map<String, Object> legend = new LinkedHashMap<String, Object>(); |
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226 List<Object> classes = new ArrayList<Object>(1); |
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227 Map<String, Object> clazz = new LinkedHashMap<String, Object>(); |
8856 | 228 String lgu = MapUtils.getLegendGraphicUrl( |
229 layer.url, encode(layer.layers), dpi); | |
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230 clazz.put("icon", lgu); |
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231 clazz.put("name", layer.description); |
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232 classes.add(clazz); |
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233 legend.put("classes", classes); |
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234 legend.put("name", layer.description); |
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235 legends.add(legend); |
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236 } |
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237 |
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238 spec.put("legends", legends); |
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239 |
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240 return JSON.toJSONString(spec); |
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241 } |
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242 |
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243 |
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244 @Override |
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245 public void doGet(HttpServletRequest req, HttpServletResponse resp) |
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246 throws ServletException, IOException |
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247 { |
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248 log.info("MapPrintServiceImpl.doGet"); |
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249 |
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250 String uuid = req.getParameter("uuid"); |
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251 |
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252 if (uuid == null || !StringUtils.checkUUID(uuid)) { |
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253 throw new ServletException("Missing or misspelled UUID"); |
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254 } |
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255 |
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256 String minXS = req.getParameter("minx"); |
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257 String maxXS = req.getParameter("maxx"); |
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258 String minYS = req.getParameter("miny"); |
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259 String maxYS = req.getParameter("maxy"); |
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260 |
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261 Double minX = null; |
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262 Double maxX = null; |
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263 Double minY = null; |
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264 Double maxY = null; |
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265 |
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266 if (minXS != null && maxXS != null |
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267 && minYS != null && maxYS != null) { |
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268 log.debug("all parameters found -> parsing"); |
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269 try { |
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270 minX = Double.parseDouble(minXS); |
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271 minY = Double.parseDouble(minYS); |
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272 maxX = Double.parseDouble(maxXS); |
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273 maxY = Double.parseDouble(maxYS); |
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274 } |
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275 catch (NumberFormatException nfe) { |
8856 | 276 throw new ServletException( |
277 "Misspelled minX, minY, maxX or maxY"); | |
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278 } |
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279 } |
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280 |
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281 String mapType = req.getParameter("maptype"); |
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282 |
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283 if (mapType == null || !mapType.equals("floodmap")) { |
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284 mapType = "map"; |
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285 } |
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286 |
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287 // Retrieve print settings from request |
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288 Map<String, Object> pageSpecs = new HashMap<String, Object>(); |
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289 Map<String, Object> data = new HashMap<String, Object>(); |
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290 List<Object> payload = new ArrayList<Object>(); |
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291 data.put("data", payload); |
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292 Enumeration paramNames = req.getParameterNames(); |
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293 List<String> params = Collections.list(paramNames); |
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294 Collections.sort(params); |
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295 for (String paramName : params) { |
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296 if (paramName.startsWith("mapfish_data_")) { |
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297 // You can add mapfish_data variables that will be mapped |
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298 // to a info value pairs to provide meta data for the map |
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299 // The the info part starts with a number for sorting that |
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300 // number will be stripped |
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301 String paramValue = req.getParameter(paramName); |
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302 Map<String, Object> data3 = new HashMap<String, Object>(); |
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303 int order = 0; |
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304 try { |
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305 order = Integer.parseInt(paramName.substring(13, 14)); |
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306 data3.put("info", paramName.substring(14)); |
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307 } catch (NumberFormatException nfe) { |
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308 data3.put("info", paramName.substring(13)); |
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309 payload.add(data3); |
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310 } |
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311 if (paramValue.equals("null")) |
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312 data3.put("value", ""); |
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313 else |
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314 data3.put("value", paramValue); |
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315 payload.add(data3); |
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316 } else if (paramName.startsWith("mapfish_")) { |
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317 String paramValue = req.getParameter(paramName); |
5687 | 318 if (paramValue.equals("null")) |
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319 paramValue = ""; |
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320 pageSpecs.put(paramName.substring(8), paramValue); |
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321 } |
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322 } |
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323 if (!payload.isEmpty()) { |
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324 pageSpecs.put("data", data); |
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325 List<Object> columns = new ArrayList<Object>(); |
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326 columns.add("info"); |
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327 columns.add("value"); |
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328 data.put("columns", columns); |
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329 } |
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330 |
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331 String url = getURL(); |
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332 |
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333 Document requestOut = |
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334 ClientProtocolUtils.newOutCollectionDocument( |
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335 uuid, mapType, mapType); |
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336 Document requestDesc = |
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337 ClientProtocolUtils.newDescribeCollectionDocument(uuid); |
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338 |
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Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
339 Document outDocument; |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
340 Document descDocument; |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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diff
changeset
|
341 |
2503
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
342 try { |
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
343 HttpClient client = new HttpClientImpl(url); |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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2504
diff
changeset
|
344 |
2508
4aa70825bde1
map print: generate valid url to access service.
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diff
changeset
|
345 descDocument = (Document)client.doCollectionAction( |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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diff
changeset
|
346 requestDesc, uuid, new DocumentResponseHandler()); |
4aa70825bde1
map print: generate valid url to access service.
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|
347 |
2506
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Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
348 InputStream is = client.collectionOut( |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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parents:
2504
diff
changeset
|
349 requestOut, uuid, mapType); |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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parents:
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diff
changeset
|
350 |
2503
e3bd1f412421
Added GET parameters to map printer
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parents:
2502
diff
changeset
|
351 try { |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
352 outDocument = XMLUtils.parseDocument(is); |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
353 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
354 finally { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
355 is.close(); |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
356 is = null; |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
357 } |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
358 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
359 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
360 catch (ConnectionException ce) { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
361 log.error(ce); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
362 throw new ServletException(ce); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
363 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
364 |
2508
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
365 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
|
366 |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
367 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
|
368 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
|
369 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
|
370 if (parts.length < 4) { |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
371 throw new ServletException( |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
372 "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
|
373 } |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
374 try { |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
375 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
|
376 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
|
377 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
|
378 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
|
379 } |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
380 catch (NumberFormatException nfe) { |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
381 throw new ServletException(nfe); |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
382 } |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
383 } |
2510
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
384 if (log.isDebugEnabled()) { |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
385 log.debug("minX: " + minX); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
386 log.debug("maxX: " + maxX); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
387 log.debug("minY: " + minY); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
388 log.debug("maxY: " + maxY); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
389 } |
2508
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
390 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
391 String spec = generateSpec( |
9755
0834c2591e14
Route MapServer through wiki container
Tom Gottfried <tom@intevation.de>
parents:
9726
diff
changeset
|
392 req, |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
393 descDocument, |
2508
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
394 mapConfig, |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
395 minX, minY, |
4473
6db783627137
Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
parents:
4472
diff
changeset
|
396 maxX, maxY, |
4474
bd78d2b0e309
Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents:
4473
diff
changeset
|
397 pageSpecs); |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
398 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
399 if (log.isDebugEnabled()) { |
2510
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
400 log.debug("Generated spec:"); |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
401 log.debug(spec); |
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
402 //System.err.println(spec); |
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
403 } |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
404 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
405 producePDF(spec, resp); |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
406 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
407 |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
408 protected String getURL() throws ServletException { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
409 String url = getServletContext().getInitParameter("server-url"); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
410 if (url == null) { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
411 throw new ServletException("Missing server-url"); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
412 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
413 return url; |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
414 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
415 |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
416 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
|
417 try { |
6398
13ecaf6c0f20
Add null pointer guard before encode
Andre Heinecke <aheinecke@intevation.de>
parents:
6384
diff
changeset
|
418 if (s == null) return null; |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
419 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
|
420 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
421 catch (UnsupportedEncodingException usee) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
422 // Should not happen. |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
423 return s; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
424 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
425 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
426 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
427 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
|
428 throws ServletException, IOException |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
429 { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
430 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
|
431 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
432 if (printUrl == null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
433 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
|
434 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
435 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
436 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
|
437 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
438 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
|
439 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
|
440 new MultiThreadedHttpConnectionManager()); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
441 |
4436
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
442 // FIXME: The request is not authenticated. |
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
443 // Currently this is not a problem because /flys/map-print |
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
444 // is whitelisted in GGInAFilter. |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
445 GetMethod get = new GetMethod(url); |
6978
3bff11208d3d
Fix for Browser and server running both on localhost. Previously all requests from localhost where accepted w/o auth. Now they are only accepted when a HTTP header X_NO_GGINA_AUTH=TRUE is send, too. This is ddone when printing maps.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6709
diff
changeset
|
446 get.addRequestHeader("X_NO_GGINA_AUTH", "TRUE"); |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
447 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
|
448 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
|
449 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
450 if (in != null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
451 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
452 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
|
453 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
454 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
|
455 int r; |
5752
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
456 if (result < 200 || result >= 300) { |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
457 resp.setContentType("text/plain"); |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
458 } else { |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
459 // Only send content disposition and filename content |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
460 // type when we have a pdf |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
461 resp.setHeader("Content-Disposition", |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
462 "attachment;filename=flys-karte.pdf"); |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
463 resp.setContentType("application/pdf"); |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
464 } |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
465 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
|
466 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
|
467 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
468 out.flush(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
469 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
470 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
471 out.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
472 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
473 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
474 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
475 in.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
476 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
477 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
478 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
479 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
480 /* 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
|
481 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
482 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
|
483 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
|
484 if (configPath == null) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
485 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
|
486 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
487 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
488 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
|
489 if (!configFile.isAbsolute()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
490 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
|
491 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
492 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
493 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
|
494 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
|
495 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
496 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
497 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
|
498 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
499 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
500 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
|
501 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
|
502 { |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
503 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
|
504 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
505 MapPrinter printer = getMapPrinter(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
506 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
507 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
|
508 printer.getConfig(), jsonSpec); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
509 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
510 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
|
511 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
|
512 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
513 // 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
|
514 // 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
|
515 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
|
516 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
517 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
518 OutputStream out = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
519 new BufferedOutputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
520 new FileOutputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
521 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
522 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
|
523 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
524 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
525 catch (Exception e) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
526 log.error(e); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
527 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
|
528 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
529 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
530 printer.stop(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
531 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
532 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
533 InputStream in = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
534 new BufferedInputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
535 new FileInputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
536 out = resp.getOutputStream(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
537 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
538 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
|
539 int r; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
540 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
|
541 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
|
542 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
543 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
544 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
545 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
546 in.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
547 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
548 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
549 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
550 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
551 if (tmpFile.exists()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
552 tmpFile.delete(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
553 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
554 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
555 } |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
556 */ |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
557 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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558 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |