Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/server/MapPrintServiceImpl.java @ 9793:2a78ac6c8045 3.2.x
Improve MapFish print parameter handling a bit
author | Tom Gottfried <tom@intevation.de> |
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date | Wed, 01 Nov 2023 19:06:30 +0100 |
parents | 0834c2591e14 |
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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 String MAPFISH_DATA_PREFIX = "mapfish_data_"; |
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69 |
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70 private static final Logger log = |
9726 | 71 LogManager.getLogger(MapPrintServiceImpl.class); |
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72 |
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73 protected static class Layer implements Comparable<Layer> { |
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74 |
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75 protected int pos; |
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76 protected String url; |
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77 protected String layers; |
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78 protected String description; |
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79 |
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80 public Layer() { |
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81 } |
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82 |
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83 public boolean setup(Element element, HttpServletRequest req) { |
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84 |
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85 Element parent = (Element)element.getParentNode(); |
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86 String parentName = parent.getAttribute("name"); |
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87 if (!(parentName.equals("map") |
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88 || parentName.equals("floodmap"))) { |
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89 return false; |
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90 } |
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91 |
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92 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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93 |
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94 String visible = element.getAttributeNS(ns, "visible"); |
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95 String active = element.getAttributeNS(ns, "active"); |
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96 |
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97 if (visible.equals("0") || active.equals("0")) { |
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98 return false; |
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99 } |
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100 |
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101 url = element.getAttributeNS(ns, "url"); |
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102 try { |
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103 // if given URL is not absolute, complement it |
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104 url = new URL(new URL(req.getRequestURL().toString()), |
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105 url).toString(); |
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106 } catch (MalformedURLException mue) { |
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107 log.error("Failed to complement layer URL: " |
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108 + mue.getMessage()); |
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109 } |
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110 layers = element.getAttributeNS(ns, "layers"); |
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111 description = element.getAttributeNS(ns, "description"); |
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112 |
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113 try { |
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114 pos = Integer.parseInt(element.getAttributeNS(ns, "pos")); |
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115 } |
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116 catch (NumberFormatException nfe) { |
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117 return false; |
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118 } |
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119 |
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120 return true; |
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121 } |
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122 |
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123 public Map<String, Object> toMap() { |
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124 Map<String, Object> layer = new LinkedHashMap<String, Object>(); |
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125 |
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126 layer.put("type", "WMS"); |
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127 List<Object> subLayers = new ArrayList<Object>(1); |
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128 subLayers.add(layers); |
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129 layer.put("layers", subLayers); |
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130 // XXX: osm.intevation.de mapache only offers low dpi maps |
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131 // so we need to use the uncached service |
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133 "http://osm.intevation.de/mapcache/?", | |
134 "http://osm.intevation.de/cgi-bin/germany.fcgi?")); | |
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135 layer.put("format", "image/png"); // TODO: Make configurable. |
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136 |
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137 return layer; |
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138 } |
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139 |
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140 @Override |
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141 public int compareTo(Layer other) { |
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142 int d = pos - other.pos; |
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143 if (d < 0) return -1; |
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144 return d > 0 ? +1 : 0; |
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145 } |
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146 } // class Layer |
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147 |
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148 protected static String generateSpec( |
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149 HttpServletRequest req, |
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150 Document descDocument, |
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151 MapConfig mapConfig, |
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152 Double minX, Double minY, |
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153 Double maxX, Double maxY, |
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154 Map<String, Object> pageSpecs |
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155 ) { |
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156 Map<String, Object> spec = new LinkedHashMap<String, Object>(); |
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157 int dpi = 254; |
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158 spec.put("layout", "A4 landscape"); |
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159 spec.put("pageSize", "A4"); |
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160 spec.put("landscape", "true"); |
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161 spec.put("srs", "EPSG:" + mapConfig.getSrid()); |
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162 spec.put("dpi", dpi); |
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163 spec.put("units", "m"); |
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164 spec.put("geodaetic", "true"); |
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165 spec.put("outputFormat", "pdf"); |
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166 |
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167 spec.putAll(pageSpecs); |
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168 |
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169 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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170 |
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171 List<Layer> ls = new ArrayList<Layer>(); |
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172 Layer l = new Layer(); |
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173 |
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174 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet"); |
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175 |
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176 for (int i = 0, N = facets.getLength(); i < N; ++i) { |
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177 Element element = (Element)facets.item(i); |
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178 if (l.setup(element, req)) { |
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179 ls.add(l); |
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180 l = new Layer(); |
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181 } |
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182 } |
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183 |
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184 // Establish Z order. |
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185 Collections.sort(ls); |
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186 |
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187 List<Object> layers = new ArrayList<Object>(ls.size()); |
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188 |
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189 for (int i = ls.size()-1; i >= 0; --i) { |
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190 layers.add(ls.get(i).toMap()); |
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191 } |
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192 |
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193 spec.put("layers", layers); |
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194 spec.put("name", "Name"); |
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195 |
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196 List<Object> pages = new ArrayList<Object>(1); |
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197 |
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198 |
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199 Map<String, Object> page = new LinkedHashMap<String, Object>(); |
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200 |
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201 List<Object> bounds = new ArrayList<Object>(4); |
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202 bounds.add(minX); |
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203 bounds.add(minY); |
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204 bounds.add(maxX); |
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205 bounds.add(maxY); |
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206 page.put("bbox", bounds); |
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207 |
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208 /* |
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209 bounds.add(Double.valueOf((minX+maxX)*0.5)); |
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210 bounds.add(Double.valueOf((minY+maxY)*0.5)); |
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211 |
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212 page.put("center", bounds); |
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213 page.put("scale", Integer.valueOf(50000)); |
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214 */ |
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215 |
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216 page.put("rotation", Integer.valueOf(0)); |
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217 |
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218 // This may overwrite default settings above |
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219 page.putAll(pageSpecs); |
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220 |
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221 pages.add(page); |
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222 spec.put("pages", pages); |
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223 |
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224 List<Object> legends = new ArrayList<Object>(layers.size()); |
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225 |
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226 for (Layer layer: ls) { |
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227 Map<String, Object> legend = new LinkedHashMap<String, Object>(); |
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228 List<Object> classes = new ArrayList<Object>(1); |
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229 Map<String, Object> clazz = new LinkedHashMap<String, Object>(); |
8856 | 230 String lgu = MapUtils.getLegendGraphicUrl( |
231 layer.url, encode(layer.layers), dpi); | |
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232 clazz.put("icon", lgu); |
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233 clazz.put("name", layer.description); |
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234 classes.add(clazz); |
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235 legend.put("classes", classes); |
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236 legend.put("name", layer.description); |
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237 legends.add(legend); |
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238 } |
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239 |
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240 spec.put("legends", legends); |
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241 |
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242 return JSON.toJSONString(spec); |
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243 } |
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244 |
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245 |
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246 @Override |
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247 public void doGet(HttpServletRequest req, HttpServletResponse resp) |
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248 throws ServletException, IOException |
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249 { |
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250 log.info("MapPrintServiceImpl.doGet"); |
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251 |
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252 String uuid = req.getParameter("uuid"); |
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253 |
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254 if (uuid == null || !StringUtils.checkUUID(uuid)) { |
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255 throw new ServletException("Missing or misspelled UUID"); |
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256 } |
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257 |
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258 String minXS = req.getParameter("minx"); |
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259 String maxXS = req.getParameter("maxx"); |
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260 String minYS = req.getParameter("miny"); |
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261 String maxYS = req.getParameter("maxy"); |
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262 |
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263 Double minX = null; |
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264 Double maxX = null; |
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265 Double minY = null; |
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266 Double maxY = null; |
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267 |
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268 if (minXS != null && maxXS != null |
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269 && minYS != null && maxYS != null) { |
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270 log.debug("all parameters found -> parsing"); |
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271 try { |
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272 minX = Double.parseDouble(minXS); |
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273 minY = Double.parseDouble(minYS); |
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274 maxX = Double.parseDouble(maxXS); |
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275 maxY = Double.parseDouble(maxYS); |
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276 } |
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277 catch (NumberFormatException nfe) { |
8856 | 278 throw new ServletException( |
279 "Misspelled minX, minY, maxX or maxY"); | |
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280 } |
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281 } |
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282 |
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283 String mapType = req.getParameter("maptype"); |
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284 |
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285 if (mapType == null || !mapType.equals("floodmap")) { |
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286 mapType = "map"; |
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287 } |
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288 |
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289 // Retrieve print settings from request |
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290 Map<String, Object> pageSpecs = new HashMap<String, Object>(); |
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291 Map<String, Object> data = new HashMap<String, Object>(); |
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292 List<Object> payload = new ArrayList<Object>(); |
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293 data.put("data", payload); |
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294 Enumeration paramNames = req.getParameterNames(); |
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295 List<String> params = Collections.list(paramNames); |
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296 Collections.sort(params); |
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297 final int prefixLength = MAPFISH_DATA_PREFIX.length(); |
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298 for (String paramName : params) { |
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299 if (paramName.startsWith(MAPFISH_DATA_PREFIX)) { |
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300 // You can add mapfish_data variables that will be mapped |
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301 // to "info"/"value" pairs to provide meta data for the map. |
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302 // If the "info" part starts with a number for sorting, that |
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303 // number will be stripped |
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304 Map<String, Object> data3 = new HashMap<String, Object>(); |
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305 try { |
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306 Integer.parseInt(paramName.substring( |
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307 prefixLength, prefixLength + 1)); |
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308 data3.put("info", paramName.substring(prefixLength + 1)); |
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309 } catch (NumberFormatException nfe) { |
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310 data3.put("info", paramName.substring(prefixLength)); |
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311 payload.add(data3); |
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312 } |
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313 |
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314 String paramValue = req.getParameter(paramName); |
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315 data3.put("value", paramValue.equals("null") ? "" : paramValue); |
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316 payload.add(data3); |
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317 } else if (paramName.startsWith("mapfish_")) { |
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318 String paramValue = req.getParameter(paramName); |
5687 | 319 if (paramValue.equals("null")) |
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320 paramValue = ""; |
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321 pageSpecs.put(paramName.substring(8), paramValue); |
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322 } |
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323 } |
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324 if (!payload.isEmpty()) { |
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325 pageSpecs.put("data", data); |
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326 List<Object> columns = new ArrayList<Object>(); |
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327 columns.add("info"); |
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328 columns.add("value"); |
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329 data.put("columns", columns); |
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330 } |
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331 |
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332 String url = getURL(); |
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333 |
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334 Document requestOut = |
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335 ClientProtocolUtils.newOutCollectionDocument( |
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336 uuid, mapType, mapType); |
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337 Document requestDesc = |
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338 ClientProtocolUtils.newDescribeCollectionDocument(uuid); |
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339 |
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|
340 Document outDocument; |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
341 Document descDocument; |
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Printing: extract layer order and visibility from collections describe.
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|
342 |
2503
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Added GET parameters to map printer
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|
343 try { |
e3bd1f412421
Added GET parameters to map printer
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changeset
|
344 HttpClient client = new HttpClientImpl(url); |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
345 |
2508
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map print: generate valid url to access service.
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|
346 descDocument = (Document)client.doCollectionAction( |
4aa70825bde1
map print: generate valid url to access service.
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|
347 requestDesc, uuid, new DocumentResponseHandler()); |
4aa70825bde1
map print: generate valid url to access service.
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|
348 |
2506
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Printing: extract layer order and visibility from collections describe.
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changeset
|
349 InputStream is = client.collectionOut( |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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changeset
|
350 requestOut, uuid, mapType); |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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changeset
|
351 |
2503
e3bd1f412421
Added GET parameters to map printer
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changeset
|
352 try { |
2506
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Printing: extract layer order and visibility from collections describe.
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parents:
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diff
changeset
|
353 outDocument = XMLUtils.parseDocument(is); |
2503
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
354 } |
e3bd1f412421
Added GET parameters to map printer
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parents:
2502
diff
changeset
|
355 finally { |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
356 is.close(); |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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diff
changeset
|
357 is = null; |
2503
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Added GET parameters to map printer
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parents:
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diff
changeset
|
358 } |
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
|
359 |
2503
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
360 } |
e3bd1f412421
Added GET parameters to map printer
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parents:
2502
diff
changeset
|
361 catch (ConnectionException ce) { |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
362 log.error(ce); |
e3bd1f412421
Added GET parameters to map printer
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parents:
2502
diff
changeset
|
363 throw new ServletException(ce); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
364 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
365 |
2508
4aa70825bde1
map print: generate valid url to access service.
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parents:
2506
diff
changeset
|
366 MapConfig mapConfig = MapHelper.parseConfig(outDocument); |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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changeset
|
367 |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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diff
changeset
|
368 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
|
369 log.debug("parameters missing -> fallback to max extent"); |
2508
4aa70825bde1
map print: generate valid url to access service.
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diff
changeset
|
370 String [] parts = mapConfig.getMaxExtent().split("\\s+"); |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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diff
changeset
|
371 if (parts.length < 4) { |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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diff
changeset
|
372 throw new ServletException( |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
373 "Max extent has less than 4 values"); |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
374 } |
4aa70825bde1
map print: generate valid url to access service.
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parents:
2506
diff
changeset
|
375 try { |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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diff
changeset
|
376 minX = Double.valueOf(parts[0]); |
4aa70825bde1
map print: generate valid url to access service.
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parents:
2506
diff
changeset
|
377 minY = Double.valueOf(parts[1]); |
4aa70825bde1
map print: generate valid url to access service.
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parents:
2506
diff
changeset
|
378 maxX = Double.valueOf(parts[2]); |
4aa70825bde1
map print: generate valid url to access service.
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parents:
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diff
changeset
|
379 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
|
380 } |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
381 catch (NumberFormatException nfe) { |
4aa70825bde1
map print: generate valid url to access service.
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parents:
2506
diff
changeset
|
382 throw new ServletException(nfe); |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
383 } |
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
384 } |
2510
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
385 if (log.isDebugEnabled()) { |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
386 log.debug("minX: " + minX); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
387 log.debug("maxX: " + maxX); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
388 log.debug("minY: " + minY); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
389 log.debug("maxY: " + maxY); |
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
390 } |
2508
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
391 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
392 String spec = generateSpec( |
9755
0834c2591e14
Route MapServer through wiki container
Tom Gottfried <tom@intevation.de>
parents:
9726
diff
changeset
|
393 req, |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
394 descDocument, |
2508
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
395 mapConfig, |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
396 minX, minY, |
4473
6db783627137
Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
parents:
4472
diff
changeset
|
397 maxX, maxY, |
4474
bd78d2b0e309
Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents:
4473
diff
changeset
|
398 pageSpecs); |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
399 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
400 if (log.isDebugEnabled()) { |
2510
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
401 log.debug("Generated spec:"); |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
402 log.debug(spec); |
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
403 //System.err.println(spec); |
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
404 } |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
405 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
406 producePDF(spec, resp); |
2503
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 |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
409 protected String getURL() throws ServletException { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
410 String url = getServletContext().getInitParameter("server-url"); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
411 if (url == null) { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
412 throw new ServletException("Missing server-url"); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
413 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
414 return url; |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
415 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
416 |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
417 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
|
418 try { |
6398
13ecaf6c0f20
Add null pointer guard before encode
Andre Heinecke <aheinecke@intevation.de>
parents:
6384
diff
changeset
|
419 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
|
420 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
|
421 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
422 catch (UnsupportedEncodingException usee) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
423 // Should not happen. |
9793
2a78ac6c8045
Improve MapFish print parameter handling a bit
Tom Gottfried <tom@intevation.de>
parents:
9755
diff
changeset
|
424 log.error(usee.getMessage()); |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
425 return s; |
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 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
428 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
429 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
|
430 throws ServletException, IOException |
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 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
|
433 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
434 if (printUrl == null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
435 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
|
436 } |
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 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
|
439 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
440 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
|
441 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
|
442 new MultiThreadedHttpConnectionManager()); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
443 |
4436
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
444 // FIXME: The request is not authenticated. |
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
445 // 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
|
446 // 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
|
447 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
|
448 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
|
449 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
|
450 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
|
451 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
452 if (in != null) { |
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 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
|
455 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
456 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
|
457 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
|
458 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
|
459 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
|
460 } else { |
b6f8fd50269b
Check for errors based on the return code instead of hackish parsing
Andre Heinecke <aheinecke@intevation.de>
parents:
5720
diff
changeset
|
461 // 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
|
462 // 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
|
463 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
|
464 "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
|
465 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
|
466 } |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
467 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
|
468 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
|
469 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
470 out.flush(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
471 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
472 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
473 out.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
474 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
475 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
476 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
477 in.close(); |
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 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
481 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
482 /* 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
|
483 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
484 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
|
485 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
|
486 if (configPath == null) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
487 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
|
488 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
489 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
490 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
|
491 if (!configFile.isAbsolute()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
492 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
|
493 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
494 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
495 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
|
496 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
|
497 } |
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 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
|
500 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
501 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
502 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
|
503 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
|
504 { |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
505 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
|
506 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
507 MapPrinter printer = getMapPrinter(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
508 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
509 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
|
510 printer.getConfig(), jsonSpec); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
511 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
512 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
|
513 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
|
514 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
515 // 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
|
516 // 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
|
517 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
|
518 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
519 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
520 OutputStream out = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
521 new BufferedOutputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
522 new FileOutputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
523 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
524 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
|
525 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
526 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
527 catch (Exception e) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
528 log.error(e); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
529 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
|
530 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
531 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
532 printer.stop(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
533 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
534 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
535 InputStream in = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
536 new BufferedInputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
537 new FileInputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
538 out = resp.getOutputStream(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
539 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
540 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
|
541 int r; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
542 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
|
543 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
|
544 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
545 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
546 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
547 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
548 in.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
549 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
550 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
551 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
552 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
553 if (tmpFile.exists()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
554 tmpFile.delete(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
555 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
556 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
557 } |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
558 */ |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
559 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
560 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |