Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 4473:6db783627137
Map print does now submit additional parameters to MapPrintServiceImpl.
author | Christian Lins <christian.lins@intevation.de> |
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date | Sat, 10 Nov 2012 23:47:38 +0100 |
parents | dc7e41efd5ba |
children | bd78d2b0e309 |
rev | line source |
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1 package de.intevation.flys.client.server; |
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2 |
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3 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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4 import de.intevation.artifacts.common.utils.ClientProtocolUtils; |
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5 import de.intevation.artifacts.common.utils.JSON; |
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6 import de.intevation.artifacts.common.utils.StringUtils; |
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7 import de.intevation.artifacts.common.utils.XMLUtils; |
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8 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; |
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9 import de.intevation.artifacts.httpclient.http.HttpClient; |
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10 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
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11 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler; |
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12 import de.intevation.flys.client.shared.MapUtils; |
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13 import de.intevation.flys.client.shared.model.MapConfig; |
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14 |
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15 import java.io.IOException; |
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16 import java.io.InputStream; |
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17 import java.io.OutputStream; |
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18 import java.io.UnsupportedEncodingException; |
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19 import java.net.URLEncoder; |
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20 import java.util.ArrayList; |
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21 import java.util.Collections; |
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22 import java.util.HashMap; |
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23 import java.util.LinkedHashMap; |
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24 import java.util.List; |
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25 import java.util.Map; |
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26 |
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27 import javax.servlet.ServletException; |
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28 import javax.servlet.http.HttpServlet; |
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29 import javax.servlet.http.HttpServletRequest; |
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30 import javax.servlet.http.HttpServletResponse; |
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31 |
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32 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; |
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33 import org.apache.commons.httpclient.methods.GetMethod; |
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34 import org.apache.log4j.Logger; |
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35 import org.w3c.dom.Document; |
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36 import org.w3c.dom.Element; |
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37 import org.w3c.dom.NodeList; |
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38 /* |
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39 import java.io.BufferedInputStream; |
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40 import java.io.BufferedOutputStream; |
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41 import java.io.File; |
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42 import java.io.FileInputStream; |
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43 import java.io.FileOutputStream; |
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44 */ |
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45 /* Used by direct API call. -> Enforce GPLv3 |
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46 import org.mapfish.print.MapPrinter; |
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47 import org.mapfish.print.output.OutputFactory; |
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48 import org.mapfish.print.output.OutputFormat; |
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49 |
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50 import org.mapfish.print.utils.PJsonObject; |
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51 */ |
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52 |
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53 public class MapPrintServiceImpl |
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54 extends HttpServlet |
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55 { |
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56 private static final Logger log = |
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57 Logger.getLogger(MapPrintServiceImpl.class); |
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58 |
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59 protected static class Layer implements Comparable<Layer> { |
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60 |
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61 protected int pos; |
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62 protected String url; |
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63 protected String layers; |
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64 protected String description; |
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65 |
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66 public Layer() { |
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67 } |
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68 |
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69 public boolean setup(Element element) { |
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70 |
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71 Element parent = (Element)element.getParentNode(); |
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72 String parentName = parent.getAttribute("name"); |
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73 if (!(parentName.equals("map") |
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74 || parentName.equals("floodmap"))) { |
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75 return false; |
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76 } |
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77 |
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78 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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79 |
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80 String visible = element.getAttributeNS(ns, "visible"); |
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81 String active = element.getAttributeNS(ns, "active"); |
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82 |
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83 if (visible.equals("0") || active.equals("0")) { |
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84 return false; |
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85 } |
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86 |
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87 url = element.getAttributeNS(ns, "url"); |
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88 layers = element.getAttributeNS(ns, "layers"); |
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89 description = element.getAttributeNS(ns, "description"); |
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90 |
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91 try { |
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92 pos = Integer.parseInt(element.getAttributeNS(ns, "pos")); |
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93 } |
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94 catch (NumberFormatException nfe) { |
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95 return false; |
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96 } |
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97 |
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98 return true; |
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99 } |
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100 |
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101 public Map<String, Object> toMap() { |
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102 Map<String, Object> layer = new LinkedHashMap<String, Object>(); |
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103 |
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104 layer.put("type", "WMS"); |
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105 List<Object> subLayers = new ArrayList<Object>(1); |
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106 subLayers.add(layers); |
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107 layer.put("layers", subLayers); |
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108 layer.put("baseURL", url); |
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109 layer.put("format", "image/png"); // TODO: Make configurable. |
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110 |
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111 return layer; |
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112 } |
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113 |
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114 @Override |
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115 public int compareTo(Layer other) { |
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116 int d = pos - other.pos; |
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117 if (d < 0) return -1; |
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118 return d > 0 ? +1 : 0; |
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119 } |
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120 } // class Layer |
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121 |
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122 protected static String generateSpec( |
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123 Document descDocument, |
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124 MapConfig mapConfig, |
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125 Double minX, Double minY, |
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126 Double maxX, Double maxY, |
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127 Map<String, Object> settings |
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128 ) { |
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129 Map<String, Object> spec = new LinkedHashMap<String, Object>(); |
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130 spec.put("layout", "A4 portrait"); |
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131 spec.put("title", "FLYS Druck"); |
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132 spec.put("srs", "EPSG:" + mapConfig.getSrid()); |
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133 spec.put("dpi", Integer.valueOf(254)); |
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134 spec.put("units", "m"); |
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135 spec.put("geodaetic", "true"); |
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136 spec.put("outputFormat", "pdf"); |
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137 |
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138 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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139 |
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140 List<Layer> ls = new ArrayList<Layer>(); |
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141 Layer l = new Layer(); |
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142 |
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143 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet"); |
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144 |
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145 for (int i = 0, N = facets.getLength(); i < N; ++i) { |
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146 Element element = (Element)facets.item(i); |
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147 if (l.setup(element)) { |
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148 ls.add(l); |
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149 l = new Layer(); |
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150 } |
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151 } |
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152 |
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153 // Establish Z order. |
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154 Collections.sort(ls); |
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155 |
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156 List<Object> layers = new ArrayList<Object>(ls.size()); |
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157 |
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158 for (int i = ls.size()-1; i >= 0; --i) { |
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159 layers.add(ls.get(i).toMap()); |
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160 } |
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161 |
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162 spec.put("layers", layers); |
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163 spec.put("name", "Name"); |
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164 |
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165 List<Object> pages = new ArrayList<Object>(1); |
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166 |
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167 |
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168 Map<String, Object> page = new LinkedHashMap<String, Object>(); |
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169 |
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170 List<Object> bounds = new ArrayList<Object>(4); |
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171 bounds.add(minX); |
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172 bounds.add(minY); |
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173 bounds.add(maxX); |
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174 bounds.add(maxY); |
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175 page.put("bbox", bounds); |
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176 |
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177 /* |
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178 bounds.add(Double.valueOf((minX+maxX)*0.5)); |
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179 bounds.add(Double.valueOf((minY+maxY)*0.5)); |
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180 |
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181 page.put("center", bounds); |
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182 page.put("scale", Integer.valueOf(50000)); |
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183 */ |
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184 |
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185 page.put("mapTitle", "FLYS Karte"); |
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186 page.put("comment", "Eine mit FLYS gedruckte Karte."); |
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187 page.put("rotation", Integer.valueOf(0)); |
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188 |
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189 // This may overwrite default settings above |
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190 page.putAll(settings); |
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191 |
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192 pages.add(page); |
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193 spec.put("pages", pages); |
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194 |
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195 List<Object> legends = new ArrayList<Object>(layers.size()); |
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196 |
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197 for (Layer layer: ls) { |
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198 Map<String, Object> legend = new LinkedHashMap<String, Object>(); |
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199 List<Object> classes = new ArrayList<Object>(1); |
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200 Map<String, Object> clazz = new LinkedHashMap<String, Object>(); |
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201 String lgu = MapUtils.getLegendGraphicUrl(layer.url, layer.layers); |
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202 clazz.put("icon", lgu); |
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203 clazz.put("name", layer.description); |
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204 classes.add(clazz); |
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205 legend.put("classes", classes); |
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206 legend.put("name", layer.description); |
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207 legends.add(legend); |
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208 } |
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209 |
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210 spec.put("legends", legends); |
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211 |
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212 return JSON.toJSONString(spec); |
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213 } |
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214 |
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215 |
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216 @Override |
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217 public void doGet(HttpServletRequest req, HttpServletResponse resp) |
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218 throws ServletException, IOException |
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219 { |
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220 log.info("MapPrintServiceImpl.doGet"); |
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221 |
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222 String uuid = req.getParameter("uuid"); |
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223 |
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224 if (uuid == null || !StringUtils.checkUUID(uuid)) { |
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225 throw new ServletException("Missing or misspelled UUID"); |
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226 } |
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227 |
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228 String minXS = req.getParameter("minx"); |
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229 String maxXS = req.getParameter("maxx"); |
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230 String minYS = req.getParameter("miny"); |
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231 String maxYS = req.getParameter("maxy"); |
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232 |
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233 Double minX = null; |
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234 Double maxX = null; |
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235 Double minY = null; |
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236 Double maxY = null; |
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237 |
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238 if (minXS != null && maxXS != null |
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239 && minYS != null && maxYS != null) { |
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240 log.debug("all parameters found -> parsing"); |
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241 try { |
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242 minX = Double.parseDouble(minXS); |
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243 minY = Double.parseDouble(minYS); |
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244 maxX = Double.parseDouble(maxXS); |
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245 maxY = Double.parseDouble(maxYS); |
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246 } |
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247 catch (NumberFormatException nfe) { |
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248 throw new ServletException("Misspelled minX, minY, maxX or maxY"); |
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249 } |
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250 } |
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251 |
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252 String mapType = req.getParameter("maptype"); |
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253 |
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254 if (mapType == null || !mapType.equals("floodmap")) { |
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255 mapType = "map"; |
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256 } |
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257 |
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258 // Retrieve print settings from request |
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259 Map<String, Object> settings = new HashMap<String, Object>(); |
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260 String pageTitle = req.getParameter("page-title"); |
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261 settings.put("mapTitle", pageTitle); |
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262 |
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263 String url = getURL(); |
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264 |
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265 Document requestOut = |
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266 ClientProtocolUtils.newOutCollectionDocument( |
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267 uuid, mapType, mapType); |
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268 Document requestDesc = |
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269 ClientProtocolUtils.newDescribeCollectionDocument(uuid); |
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270 |
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271 Document outDocument; |
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272 Document descDocument; |
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273 |
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274 try { |
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275 HttpClient client = new HttpClientImpl(url); |
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276 |
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277 descDocument = (Document)client.doCollectionAction( |
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278 requestDesc, uuid, new DocumentResponseHandler()); |
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279 |
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280 InputStream is = client.collectionOut( |
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281 requestOut, uuid, mapType); |
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282 |
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283 try { |
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284 outDocument = XMLUtils.parseDocument(is); |
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285 } |
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286 finally { |
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287 is.close(); |
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288 is = null; |
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289 } |
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290 |
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291 } |
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292 catch (ConnectionException ce) { |
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293 log.error(ce); |
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294 throw new ServletException(ce); |
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295 } |
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296 |
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297 MapConfig mapConfig = MapHelper.parseConfig(outDocument); |
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298 |
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299 if (minX == null) { |
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300 log.debug("parameters missing -> fallback to max extent"); |
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301 String [] parts = mapConfig.getMaxExtent().split("\\s+"); |
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302 if (parts.length < 4) { |
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303 throw new ServletException( |
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304 "Max extent has less than 4 values"); |
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305 } |
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306 try { |
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307 minX = Double.valueOf(parts[0]); |
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308 minY = Double.valueOf(parts[1]); |
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309 maxX = Double.valueOf(parts[2]); |
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310 maxY = Double.valueOf(parts[3]); |
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311 } |
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312 catch (NumberFormatException nfe) { |
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313 throw new ServletException(nfe); |
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314 } |
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315 } |
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316 if (log.isDebugEnabled()) { |
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317 log.debug("minX: " + minX); |
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318 log.debug("maxX: " + maxX); |
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319 log.debug("minY: " + minY); |
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320 log.debug("maxY: " + maxY); |
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321 } |
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322 |
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Generate map print spec dynamically from artifact
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323 String spec = generateSpec( |
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324 descDocument, |
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325 mapConfig, |
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326 minX, minY, |
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327 maxX, maxY, |
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328 settings); |
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329 |
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Generate map print spec dynamically from artifact
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|
330 if (log.isDebugEnabled()) { |
2510
4861ab2c28d2
map print: add legend
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2508
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|
331 log.debug("Generated spec:"); |
2504
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Generate map print spec dynamically from artifact
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|
332 log.debug(spec); |
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Generate map print spec dynamically from artifact
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|
333 //System.err.println(spec); |
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Generate map print spec dynamically from artifact
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|
334 } |
2503
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Added GET parameters to map printer
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|
335 |
2504
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Generate map print spec dynamically from artifact
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|
336 producePDF(spec, resp); |
2503
e3bd1f412421
Added GET parameters to map printer
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337 } |
e3bd1f412421
Added GET parameters to map printer
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338 |
e3bd1f412421
Added GET parameters to map printer
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|
339 protected String getURL() throws ServletException { |
e3bd1f412421
Added GET parameters to map printer
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|
340 String url = getServletContext().getInitParameter("server-url"); |
e3bd1f412421
Added GET parameters to map printer
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|
341 if (url == null) { |
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Added GET parameters to map printer
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342 throw new ServletException("Missing server-url"); |
e3bd1f412421
Added GET parameters to map printer
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|
343 } |
e3bd1f412421
Added GET parameters to map printer
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344 return url; |
e3bd1f412421
Added GET parameters to map printer
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|
345 } |
e3bd1f412421
Added GET parameters to map printer
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346 |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
347 private static final String encode(String s) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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348 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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349 return URLEncoder.encode(s, "UTF-8"); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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350 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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diff
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|
351 catch (UnsupportedEncodingException usee) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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352 // Should not happen. |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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353 return s; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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354 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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355 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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356 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
357 protected void producePDF(String json, HttpServletResponse resp) |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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358 throws ServletException, IOException |
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Call MapFish Printer via servlet to evade viral GPLv3.
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359 { |
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Call MapFish Printer via servlet to evade viral GPLv3.
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|
360 String printUrl = getInitParameter("print-url"); |
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Call MapFish Printer via servlet to evade viral GPLv3.
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361 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
362 if (printUrl == null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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363 throw new ServletException("Missing 'print-url' in web.xml"); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
364 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
365 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
366 String url = printUrl + "/print.pdf?spec=" + encode(json); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
367 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
368 org.apache.commons.httpclient.HttpClient client = |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
369 new org.apache.commons.httpclient.HttpClient( |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
370 new MultiThreadedHttpConnectionManager()); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
371 |
4436
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
372 // FIXME: The request is not authenticated. |
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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|
373 // 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:
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diff
changeset
|
374 // is whitelisted in GGInAFilter. |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
375 GetMethod get = new GetMethod(url); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
376 int result = client.executeMethod(get); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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|
377 InputStream in = get.getResponseBodyAsStream(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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changeset
|
378 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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changeset
|
379 if (in != null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
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|
380 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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diff
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|
381 OutputStream out = resp.getOutputStream(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
changeset
|
382 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
changeset
|
383 byte [] buf = new byte[4096]; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
2515
diff
changeset
|
384 int r; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
385 while ((r = in.read(buf)) >= 0) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
changeset
|
386 out.write(buf, 0, r); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
387 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
388 out.flush(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
changeset
|
389 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
changeset
|
390 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
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diff
changeset
|
391 out.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
392 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
393 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
394 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
395 in.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
396 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
397 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
398 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
399 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
400 /* 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
|
401 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
402 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
|
403 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
|
404 if (configPath == null) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
405 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
|
406 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
407 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 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
|
409 if (!configFile.isAbsolute()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
410 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
|
411 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
412 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
413 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
|
414 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
|
415 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
417 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
|
418 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
420 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
|
421 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
|
422 { |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
423 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
|
424 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 MapPrinter printer = getMapPrinter(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
427 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
|
428 printer.getConfig(), jsonSpec); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
429 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
430 resp.setHeader("Content-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
|
431 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
|
432 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 // 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
|
434 // 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
|
435 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
|
436 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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438 OutputStream out = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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439 new BufferedOutputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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440 new FileOutputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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441 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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442 outputFormat.print(printer, jsonSpec, out, ""); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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443 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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444 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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445 catch (Exception e) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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446 log.error(e); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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447 throw new ServletException(e); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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448 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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449 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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450 printer.stop(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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451 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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452 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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453 InputStream in = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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454 new BufferedInputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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455 new FileInputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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456 out = resp.getOutputStream(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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457 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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458 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
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459 int r; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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460 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
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461 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
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462 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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463 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
464 } |
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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465 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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466 in.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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467 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
468 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
469 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
470 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
471 if (tmpFile.exists()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
472 tmpFile.delete(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
473 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
474 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
475 } |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
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476 */ |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
477 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
478 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |