Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 4485:b51f6bb188d7 2.9.5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Made REALEASE setable
author Sascha L. Teichmann <teichmann@intevation.de>
date Tue, 13 Nov 2012 19:09:21 +0100
parents bd78d2b0e309
children f8ed8114f415
rev   line source
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server;
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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2
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425bc486a40f Generate map print spec dynamically from artifact
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3 import de.intevation.artifacts.common.ArtifactNamespaceContext;
425bc486a40f Generate map print spec dynamically from artifact
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4 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
425bc486a40f Generate map print spec dynamically from artifact
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5 import de.intevation.artifacts.common.utils.JSON;
425bc486a40f Generate map print spec dynamically from artifact
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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;
425bc486a40f Generate map print spec dynamically from artifact
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9 import de.intevation.artifacts.httpclient.http.HttpClient;
425bc486a40f Generate map print spec dynamically from artifact
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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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parents: 4433
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12 import de.intevation.flys.client.shared.MapUtils;
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
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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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bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
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22 import java.util.Enumeration;
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6db783627137 Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
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23 import java.util.HashMap;
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24 import java.util.LinkedHashMap;
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25 import java.util.List;
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26 import java.util.Map;
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27
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28 import javax.servlet.ServletException;
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29 import javax.servlet.http.HttpServlet;
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
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30 import javax.servlet.http.HttpServletRequest;
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31 import javax.servlet.http.HttpServletResponse;
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32
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33 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
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34 import org.apache.commons.httpclient.methods.GetMethod;
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35 import org.apache.log4j.Logger;
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36 import org.w3c.dom.Document;
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37 import org.w3c.dom.Element;
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38 import org.w3c.dom.NodeList;
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39 /*
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40 import java.io.BufferedInputStream;
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41 import java.io.BufferedOutputStream;
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42 import java.io.File;
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43 import java.io.FileInputStream;
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44 import java.io.FileOutputStream;
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45 */
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46 /* Used by direct API call. -> Enforce GPLv3
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47 import org.mapfish.print.MapPrinter;
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48 import org.mapfish.print.output.OutputFactory;
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49 import org.mapfish.print.output.OutputFormat;
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50
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51 import org.mapfish.print.utils.PJsonObject;
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51ed89b754ae FLYS client: Removed trailing whitespace.
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52 */
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53
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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54 public class MapPrintServiceImpl
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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55 extends HttpServlet
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56 {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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57 private static final Logger log =
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58 Logger.getLogger(MapPrintServiceImpl.class);
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59
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60 protected static class Layer implements Comparable<Layer> {
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61
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62 protected int pos;
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63 protected String url;
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64 protected String layers;
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65 protected String description;
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66
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67 public Layer() {
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68 }
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69
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70 public boolean setup(Element element) {
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71
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72 Element parent = (Element)element.getParentNode();
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73 String parentName = parent.getAttribute("name");
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74 if (!(parentName.equals("map")
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75 || parentName.equals("floodmap"))) {
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76 return false;
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77 }
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78
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79 String ns = ArtifactNamespaceContext.NAMESPACE_URI;
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80
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81 String visible = element.getAttributeNS(ns, "visible");
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82 String active = element.getAttributeNS(ns, "active");
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83
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84 if (visible.equals("0") || active.equals("0")) {
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85 return false;
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86 }
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87
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88 url = element.getAttributeNS(ns, "url");
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89 layers = element.getAttributeNS(ns, "layers");
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90 description = element.getAttributeNS(ns, "description");
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91
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92 try {
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93 pos = Integer.parseInt(element.getAttributeNS(ns, "pos"));
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94 }
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95 catch (NumberFormatException nfe) {
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96 return false;
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97 }
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98
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99 return true;
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100 }
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101
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102 public Map<String, Object> toMap() {
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103 Map<String, Object> layer = new LinkedHashMap<String, Object>();
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104
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105 layer.put("type", "WMS");
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106 List<Object> subLayers = new ArrayList<Object>(1);
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107 subLayers.add(layers);
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108 layer.put("layers", subLayers);
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109 layer.put("baseURL", url);
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110 layer.put("format", "image/png"); // TODO: Make configurable.
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111
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112 return layer;
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113 }
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114
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115 @Override
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116 public int compareTo(Layer other) {
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117 int d = pos - other.pos;
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118 if (d < 0) return -1;
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119 return d > 0 ? +1 : 0;
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120 }
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121 } // class Layer
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122
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123 protected static String generateSpec(
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124 Document descDocument,
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125 MapConfig mapConfig,
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126 Double minX, Double minY,
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127 Double maxX, Double maxY,
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128 Map<String, Object> pageSpecs
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129 ) {
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130 Map<String, Object> spec = new LinkedHashMap<String, Object>();
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131 spec.put("pageSize", "A4");
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132 spec.put("landscape", "false");
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133 spec.put("title", "FLYS Druck");
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134 spec.put("srs", "EPSG:" + mapConfig.getSrid());
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135 spec.put("dpi", Integer.valueOf(254));
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136 spec.put("units", "m");
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137 spec.put("geodaetic", "true");
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138 spec.put("outputFormat", "pdf");
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139
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140 spec.putAll(pageSpecs);
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141
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142 String ns = ArtifactNamespaceContext.NAMESPACE_URI;
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143
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144 List<Layer> ls = new ArrayList<Layer>();
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145 Layer l = new Layer();
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146
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147 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet");
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148
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149 for (int i = 0, N = facets.getLength(); i < N; ++i) {
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150 Element element = (Element)facets.item(i);
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151 if (l.setup(element)) {
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152 ls.add(l);
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153 l = new Layer();
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154 }
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155 }
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156
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157 // Establish Z order.
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158 Collections.sort(ls);
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159
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160 List<Object> layers = new ArrayList<Object>(ls.size());
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161
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162 for (int i = ls.size()-1; i >= 0; --i) {
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163 layers.add(ls.get(i).toMap());
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164 }
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165
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166 spec.put("layers", layers);
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167 spec.put("name", "Name");
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168
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169 List<Object> pages = new ArrayList<Object>(1);
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170
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171
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172 Map<String, Object> page = new LinkedHashMap<String, Object>();
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173
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174 List<Object> bounds = new ArrayList<Object>(4);
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175 bounds.add(minX);
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176 bounds.add(minY);
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177 bounds.add(maxX);
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178 bounds.add(maxY);
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179 page.put("bbox", bounds);
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180
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181 /*
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182 bounds.add(Double.valueOf((minX+maxX)*0.5));
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183 bounds.add(Double.valueOf((minY+maxY)*0.5));
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184
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185 page.put("center", bounds);
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186 page.put("scale", Integer.valueOf(50000));
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187 */
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188
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189 page.put("mapTitle", "FLYS Karte");
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190 page.put("comment", "Eine mit FLYS gedruckte Karte.");
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191 page.put("rotation", Integer.valueOf(0));
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192
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193 // This may overwrite default settings above
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194 page.putAll(pageSpecs);
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195
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196 pages.add(page);
2510
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197 spec.put("pages", pages);
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198
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199 List<Object> legends = new ArrayList<Object>(layers.size());
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200
4861ab2c28d2 map print: add legend
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diff changeset
201 for (Layer layer: ls) {
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202 Map<String, Object> legend = new LinkedHashMap<String, Object>();
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203 List<Object> classes = new ArrayList<Object>(1);
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204 Map<String, Object> clazz = new LinkedHashMap<String, Object>();
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205 String lgu = MapUtils.getLegendGraphicUrl(layer.url, layer.layers);
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206 clazz.put("icon", lgu);
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diff changeset
207 clazz.put("name", layer.description);
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diff changeset
208 classes.add(clazz);
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diff changeset
209 legend.put("classes", classes);
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diff changeset
210 legend.put("name", layer.description);
4861ab2c28d2 map print: add legend
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diff changeset
211 legends.add(legend);
4861ab2c28d2 map print: add legend
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diff changeset
212 }
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213
4861ab2c28d2 map print: add legend
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diff changeset
214 spec.put("legends", legends);
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215
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216 return JSON.toJSONString(spec);
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217 }
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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parents:
diff changeset
218
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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parents:
diff changeset
219
2503
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diff changeset
220 @Override
2905
51ed89b754ae FLYS client: Removed trailing whitespace.
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diff changeset
221 public void doGet(HttpServletRequest req, HttpServletResponse resp)
2503
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diff changeset
222 throws ServletException, IOException
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diff changeset
223 {
e3bd1f412421 Added GET parameters to map printer
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diff changeset
224 log.info("MapPrintServiceImpl.doGet");
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diff changeset
225
e3bd1f412421 Added GET parameters to map printer
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diff changeset
226 String uuid = req.getParameter("uuid");
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diff changeset
227
e3bd1f412421 Added GET parameters to map printer
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diff changeset
228 if (uuid == null || !StringUtils.checkUUID(uuid)) {
e3bd1f412421 Added GET parameters to map printer
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diff changeset
229 throw new ServletException("Missing or misspelled UUID");
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diff changeset
230 }
e3bd1f412421 Added GET parameters to map printer
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diff changeset
231
e3bd1f412421 Added GET parameters to map printer
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diff changeset
232 String minXS = req.getParameter("minx");
e3bd1f412421 Added GET parameters to map printer
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diff changeset
233 String maxXS = req.getParameter("maxx");
e3bd1f412421 Added GET parameters to map printer
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diff changeset
234 String minYS = req.getParameter("miny");
e3bd1f412421 Added GET parameters to map printer
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diff changeset
235 String maxYS = req.getParameter("maxy");
e3bd1f412421 Added GET parameters to map printer
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diff changeset
236
2508
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diff changeset
237 Double minX = null;
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
238 Double maxX = null;
4aa70825bde1 map print: generate valid url to access service.
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parents: 2506
diff changeset
239 Double minY = null;
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
240 Double maxY = null;
2503
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diff changeset
241
2508
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diff changeset
242 if (minXS != null && maxXS != null
2515
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
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parents: 2510
diff changeset
243 && minYS != null && maxYS != null) {
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
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parents: 2510
diff changeset
244 log.debug("all parameters found -> parsing");
2508
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parents: 2506
diff changeset
245 try {
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
246 minX = Double.parseDouble(minXS);
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parents: 2506
diff changeset
247 minY = Double.parseDouble(minYS);
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diff changeset
248 maxX = Double.parseDouble(maxXS);
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parents: 2506
diff changeset
249 maxY = Double.parseDouble(maxYS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
250 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
251 catch (NumberFormatException nfe) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
252 throw new ServletException("Misspelled minX, minY, maxX or maxY");
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
253 }
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
254 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
255
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
256 String mapType = req.getParameter("maptype");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
257
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
258 if (mapType == null || !mapType.equals("floodmap")) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
259 mapType = "map";
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
260 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
261
4473
6db783627137 Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
parents: 4472
diff changeset
262 // Retrieve print settings from request
4474
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
263 Map<String, Object> pageSpecs = new HashMap<String, Object>();
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
264 Enumeration<String> paramNames = req.getParameterNames();
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
265 while (paramNames.hasMoreElements()) {
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
266 String paramName = paramNames.nextElement();
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
267 if (paramName.startsWith("mapfish-")) {
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
268 String paramValue = req.getParameter(paramName);
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
269 pageSpecs.put(paramName.substring(8), paramValue);
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
270 }
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
271 }
4473
6db783627137 Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
parents: 4472
diff changeset
272
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
273 String url = getURL();
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
274
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
275 Document requestOut =
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
276 ClientProtocolUtils.newOutCollectionDocument(
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
277 uuid, mapType, mapType);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
278 Document requestDesc =
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
279 ClientProtocolUtils.newDescribeCollectionDocument(uuid);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
280
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
281 Document outDocument;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
282 Document descDocument;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
283
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
284 try {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
285 HttpClient client = new HttpClientImpl(url);
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
286
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
287 descDocument = (Document)client.doCollectionAction(
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
288 requestDesc, uuid, new DocumentResponseHandler());
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
289
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
290 InputStream is = client.collectionOut(
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
291 requestOut, uuid, mapType);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
292
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
293 try {
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
294 outDocument = XMLUtils.parseDocument(is);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
295 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
296 finally {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
297 is.close();
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
298 is = null;
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
299 }
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
300
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
301 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
302 catch (ConnectionException ce) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
303 log.error(ce);
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
304 throw new ServletException(ce);
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
305 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
306
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
307 MapConfig mapConfig = MapHelper.parseConfig(outDocument);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
308
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
309 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
310 log.debug("parameters missing -> fallback to max extent");
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
311 String [] parts = mapConfig.getMaxExtent().split("\\s+");
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
312 if (parts.length < 4) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
313 throw new ServletException(
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
314 "Max extent has less than 4 values");
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
315 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
316 try {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
317 minX = Double.valueOf(parts[0]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
318 minY = Double.valueOf(parts[1]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
319 maxX = Double.valueOf(parts[2]);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
320 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
321 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
322 catch (NumberFormatException nfe) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
323 throw new ServletException(nfe);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
324 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
325 }
2510
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
326 if (log.isDebugEnabled()) {
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
327 log.debug("minX: " + minX);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
328 log.debug("maxX: " + maxX);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
329 log.debug("minY: " + minY);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
330 log.debug("maxY: " + maxY);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
331 }
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
332
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
333 String spec = generateSpec(
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
334 descDocument,
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
335 mapConfig,
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
336 minX, minY,
4473
6db783627137 Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
parents: 4472
diff changeset
337 maxX, maxY,
4474
bd78d2b0e309 Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents: 4473
diff changeset
338 pageSpecs);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
339
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
340 if (log.isDebugEnabled()) {
2510
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
341 log.debug("Generated spec:");
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
342 log.debug(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
343 //System.err.println(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
344 }
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
345
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
346 producePDF(spec, resp);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
347 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
348
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
349 protected String getURL() throws ServletException {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
350 String url = getServletContext().getInitParameter("server-url");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
351 if (url == null) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
352 throw new ServletException("Missing server-url");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
353 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
354 return url;
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
355 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
356
2519
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
357 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
358 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
359 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
360 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
361 catch (UnsupportedEncodingException usee) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
362 // Should not happen.
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
363 return s;
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
364 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
365 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
366
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
367 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
368 throws ServletException, IOException
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
369 {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
370 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
371
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
372 if (printUrl == null) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
373 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
374 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
375
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
376 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
377
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
378 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
379 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
380 new MultiThreadedHttpConnectionManager());
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
381
4436
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4433
diff changeset
382 // FIXME: The request is not authenticated.
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4433
diff changeset
383 // 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
384 // 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
385 GetMethod get = new GetMethod(url);
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
386 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
387 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
388
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
389 if (in != null) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
390 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
391 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
392 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
393 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
394 int r;
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
395 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
396 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
397 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
398 out.flush();
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 finally {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
401 out.close();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
402 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
403 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
404 finally {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
405 in.close();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
406 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
407 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
408 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
409
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
410 /* 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
411
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
412 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
413 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
414 if (configPath == null) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
415 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
416 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
417
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
418 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
419 if (!configFile.isAbsolute()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
420 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
421 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
422
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
423 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
424 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
425 }
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 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
428 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
429
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
430 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
431 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
432 {
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
433 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
434
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435 MapPrinter printer = getMapPrinter();
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 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
438 printer.getConfig(), jsonSpec);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440 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
441 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
442
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
443 // 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
444 // 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
445 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
446
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
447 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
448 OutputStream out =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
449 new BufferedOutputStream(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
450 new FileOutputStream(tmpFile));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
451 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
452 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
453 out.flush();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
454 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
455 catch (Exception e) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
456 log.error(e);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
457 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
458 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
459 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
460 printer.stop();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
461 out.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
462 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
463 InputStream in =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
464 new BufferedInputStream(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
465 new FileInputStream(tmpFile));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
466 out = resp.getOutputStream();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
467 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
468 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
469 int r;
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
470 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
471 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
472 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
473 out.flush();
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 changeset
475 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
476 in.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
477 out.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
478 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
479 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
480 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
481 if (tmpFile.exists()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
482 tmpFile.delete();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
483 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
484 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
485 }
2519
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
486 */
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
487 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
488 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org