Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 4436:9fca4d60fb7c

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Reintroduce wrongly outbacked changes (rev 4418-4425).
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 07 Nov 2012 13:49:32 +0100
parents 5b8919ef601d
children dc7e41efd5ba
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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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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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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parents: 4433
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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;
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
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16 import java.io.InputStream;
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
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17 import java.io.OutputStream;
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18 import java.io.UnsupportedEncodingException;
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
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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.LinkedHashMap;
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23 import java.util.List;
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24 import java.util.Map;
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25
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26 import javax.servlet.ServletException;
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27 import javax.servlet.http.HttpServlet;
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28 import javax.servlet.http.HttpServletRequest;
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29 import javax.servlet.http.HttpServletResponse;
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30
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31 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
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32 import org.apache.commons.httpclient.methods.GetMethod;
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33 import org.apache.log4j.Logger;
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34 import org.w3c.dom.Document;
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35 import org.w3c.dom.Element;
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36 import org.w3c.dom.NodeList;
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37 /*
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38 import java.io.BufferedInputStream;
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39 import java.io.BufferedOutputStream;
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40 import java.io.File;
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41 import java.io.FileInputStream;
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42 import java.io.FileOutputStream;
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43 */
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427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
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44 /* Used by direct API call. -> Enforce GPLv3
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328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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45 import org.mapfish.print.MapPrinter;
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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46 import org.mapfish.print.output.OutputFactory;
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47 import org.mapfish.print.output.OutputFormat;
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48
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49 import org.mapfish.print.utils.PJsonObject;
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50 */
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51
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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52 public class MapPrintServiceImpl
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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53 extends HttpServlet
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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54 {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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55 private static final Logger log =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
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56 Logger.getLogger(MapPrintServiceImpl.class);
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57
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58 protected static class Layer implements Comparable<Layer> {
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59
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60 protected int pos;
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61 protected String url;
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62 protected String layers;
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63 protected String description;
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64
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65 public Layer() {
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66 }
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67
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68 public boolean setup(Element element) {
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69
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70 Element parent = (Element)element.getParentNode();
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71 String parentName = parent.getAttribute("name");
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72 if (!(parentName.equals("map")
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73 || parentName.equals("floodmap"))) {
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74 return false;
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75 }
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76
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77 String ns = ArtifactNamespaceContext.NAMESPACE_URI;
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78
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79 String visible = element.getAttributeNS(ns, "visible");
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80 String active = element.getAttributeNS(ns, "active");
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81
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82 if (visible.equals("0") || active.equals("0")) {
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83 return false;
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84 }
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85
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86 url = element.getAttributeNS(ns, "url");
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87 layers = element.getAttributeNS(ns, "layers");
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88 description = element.getAttributeNS(ns, "description");
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89
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90 try {
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91 pos = Integer.parseInt(element.getAttributeNS(ns, "pos"));
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92 }
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93 catch (NumberFormatException nfe) {
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94 return false;
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95 }
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96
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97 return true;
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98 }
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99
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100 public Map<String, Object> toMap() {
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101 Map<String, Object> layer = new LinkedHashMap<String, Object>();
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102
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103 layer.put("type", "WMS");
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104 List<Object> subLayers = new ArrayList<Object>(1);
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105 subLayers.add(layers);
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106 layer.put("layers", subLayers);
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107 layer.put("baseURL", url);
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108 layer.put("format", "image/png"); // TODO: Make configurable.
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109
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110 return layer;
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111 }
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112
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113 @Override
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114 public int compareTo(Layer other) {
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115 int d = pos - other.pos;
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116 if (d < 0) return -1;
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117 return d > 0 ? +1 : 0;
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118 }
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119 } // class Layer
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120
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diff changeset
121 protected static String generateSpec(
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diff changeset
122 Document descDocument,
2508
4aa70825bde1 map print: generate valid url to access service.
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diff changeset
123 MapConfig mapConfig,
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diff changeset
124 Double minX, Double minY,
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125 Double maxX, Double maxY
2506
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diff changeset
126 ) {
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
127 Map<String, Object> spec = new LinkedHashMap<String, Object>();
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
128 spec.put("layout", "A4 portrait");
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
129 spec.put("title", "FLYS Druck");
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diff changeset
130 spec.put("srs", "EPSG:" + mapConfig.getSrid());
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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131 spec.put("dpi", Integer.valueOf(254));
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132 spec.put("units", "m");
2510
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diff changeset
133 spec.put("geodaetic", "true");
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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134 spec.put("outputFormat", "pdf");
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135
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
136 String ns = ArtifactNamespaceContext.NAMESPACE_URI;
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137
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138 List<Layer> ls = new ArrayList<Layer>();
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diff changeset
139 { Layer l = new Layer();
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140
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diff changeset
141 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet");
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142
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143 for (int i = 0, N = facets.getLength(); i < N; ++i) {
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144 Element element = (Element)facets.item(i);
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diff changeset
145 if (l.setup(element)) {
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146 ls.add(l);
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147 l = new Layer();
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148 }
2506
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149 }
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150 }
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151
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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152 // Establish Z order.
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153 Collections.sort(ls);
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154
47d07709ba09 Printing: extract layer order and visibility from collections describe.
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diff changeset
155 List<Object> layers = new ArrayList<Object>(ls.size());
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156
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157 for (int i = ls.size()-1; i >= 0; --i) {
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158 layers.add(ls.get(i).toMap());
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159 }
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160
425bc486a40f Generate map print spec dynamically from artifact
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161 spec.put("layers", layers);
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diff changeset
162 spec.put("name", "Name");
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163
425bc486a40f Generate map print spec dynamically from artifact
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164 List<Object> pages = new ArrayList<Object>(1);
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165
425bc486a40f Generate map print spec dynamically from artifact
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166
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
167 Map<String, Object> page = new LinkedHashMap<String, Object>();
425bc486a40f Generate map print spec dynamically from artifact
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168
425bc486a40f Generate map print spec dynamically from artifact
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169 List<Object> bounds = new ArrayList<Object>(4);
2510
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170 bounds.add(minX);
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diff changeset
171 bounds.add(minY);
4861ab2c28d2 map print: add legend
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172 bounds.add(maxX);
4861ab2c28d2 map print: add legend
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diff changeset
173 bounds.add(maxY);
4861ab2c28d2 map print: add legend
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diff changeset
174 page.put("bbox", bounds);
2504
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175
2510
4861ab2c28d2 map print: add legend
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diff changeset
176 /*
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177 bounds.add(Double.valueOf((minX+maxX)*0.5));
4861ab2c28d2 map print: add legend
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178 bounds.add(Double.valueOf((minY+maxY)*0.5));
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179
4861ab2c28d2 map print: add legend
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diff changeset
180 page.put("center", bounds);
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diff changeset
181 page.put("scale", Integer.valueOf(50000));
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diff changeset
182 */
2504
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183
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184 page.put("mapTitle", "FLYS Karte");
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
185 page.put("comment", "Eine mit FLYS gedruckte Karte.");
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
186 page.put("rotation", Integer.valueOf(0));
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
187
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
188 pages.add(page);
2510
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diff changeset
189 spec.put("pages", pages);
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diff changeset
190
4861ab2c28d2 map print: add legend
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diff changeset
191 List<Object> legends = new ArrayList<Object>(layers.size());
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diff changeset
192
4861ab2c28d2 map print: add legend
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diff changeset
193 for (Layer layer: ls) {
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diff changeset
194 Map<String, Object> legend = new LinkedHashMap<String, Object>();
4861ab2c28d2 map print: add legend
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diff changeset
195 List<Object> classes = new ArrayList<Object>(1);
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diff changeset
196 Map<String, Object> clazz = new LinkedHashMap<String, Object>();
4861ab2c28d2 map print: add legend
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diff changeset
197 String lgu = MapUtils.getLegendGraphicUrl(layer.url, layer.layers);
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diff changeset
198 clazz.put("icon", lgu);
4861ab2c28d2 map print: add legend
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diff changeset
199 clazz.put("name", layer.description);
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diff changeset
200 classes.add(clazz);
4861ab2c28d2 map print: add legend
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diff changeset
201 legend.put("classes", classes);
4861ab2c28d2 map print: add legend
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parents: 2508
diff changeset
202 legend.put("name", layer.description);
4861ab2c28d2 map print: add legend
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diff changeset
203 legends.add(legend);
4861ab2c28d2 map print: add legend
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parents: 2508
diff changeset
204 }
4861ab2c28d2 map print: add legend
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diff changeset
205
4861ab2c28d2 map print: add legend
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diff changeset
206 spec.put("legends", legends);
2504
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diff changeset
207
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
208 return JSON.toJSONString(spec);
425bc486a40f Generate map print spec dynamically from artifact
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diff changeset
209 }
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
211
2503
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diff changeset
212 @Override
2905
51ed89b754ae FLYS client: Removed trailing whitespace.
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parents: 2519
diff changeset
213 public void doGet(HttpServletRequest req, HttpServletResponse resp)
2503
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diff changeset
214 throws ServletException, IOException
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
215 {
e3bd1f412421 Added GET parameters to map printer
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diff changeset
216 log.info("MapPrintServiceImpl.doGet");
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
217
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
218 String uuid = req.getParameter("uuid");
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
219
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
220 if (uuid == null || !StringUtils.checkUUID(uuid)) {
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
221 throw new ServletException("Missing or misspelled UUID");
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
222 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
223
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
224 String minXS = req.getParameter("minx");
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
225 String maxXS = req.getParameter("maxx");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
226 String minYS = req.getParameter("miny");
e3bd1f412421 Added GET parameters to map printer
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parents: 2502
diff changeset
227 String maxYS = req.getParameter("maxy");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
228
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
229 Double minX = null;
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
230 Double maxX = null;
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
231 Double minY = null;
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
232 Double maxY = null;
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
233
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
234 if (minXS != null && maxXS != null
2515
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2510
diff changeset
235 && minYS != null && maxYS != null) {
532c590beb3e Fixed problem with selecting the wrong map scale for printing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2510
diff changeset
236 log.debug("all parameters found -> parsing");
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
237 try {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
238 minX = Double.parseDouble(minXS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
239 minY = Double.parseDouble(minYS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
240 maxX = Double.parseDouble(maxXS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
241 maxY = Double.parseDouble(maxYS);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
242 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
243 catch (NumberFormatException nfe) {
4aa70825bde1 map print: generate valid url to access service.
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parents: 2506
diff changeset
244 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
245 }
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
246 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
247
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
248 String mapType = req.getParameter("maptype");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
249
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
250 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
251 mapType = "map";
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
252 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
253
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
254 String url = getURL();
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
255
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
256 Document requestOut =
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
257 ClientProtocolUtils.newOutCollectionDocument(
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
258 uuid, mapType, mapType);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
259 Document requestDesc =
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
260 ClientProtocolUtils.newDescribeCollectionDocument(uuid);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
261
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
262 Document outDocument;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
263 Document descDocument;
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
264
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
265 try {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
266 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
267
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
268 descDocument = (Document)client.doCollectionAction(
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
269 requestDesc, uuid, new DocumentResponseHandler());
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
270
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
271 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
272 requestOut, uuid, mapType);
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
273
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
274 try {
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
275 outDocument = XMLUtils.parseDocument(is);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
276 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
277 finally {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
278 is.close();
2506
47d07709ba09 Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2504
diff changeset
279 is = null;
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
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
282 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
283 catch (ConnectionException ce) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
284 log.error(ce);
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
285 throw new ServletException(ce);
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
286 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
287
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
288 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
289
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
290 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
291 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
292 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
293 if (parts.length < 4) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
294 throw new ServletException(
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
295 "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
296 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
297 try {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
298 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
299 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
300 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
301 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
302 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
303 catch (NumberFormatException nfe) {
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
304 throw new ServletException(nfe);
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
305 }
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
306 }
2510
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
307 if (log.isDebugEnabled()) {
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
308 log.debug("minX: " + minX);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
309 log.debug("maxX: " + maxX);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
310 log.debug("minY: " + minY);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
311 log.debug("maxY: " + maxY);
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
312 }
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
313
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
314 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
315 descDocument,
2508
4aa70825bde1 map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2506
diff changeset
316 mapConfig,
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
317 minX, minY,
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
318 maxX, maxY);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
319
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
320 if (log.isDebugEnabled()) {
2510
4861ab2c28d2 map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2508
diff changeset
321 log.debug("Generated spec:");
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
322 log.debug(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
323 //System.err.println(spec);
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
324 }
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
325
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
326 producePDF(spec, resp);
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
327 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
328
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
329 protected String getURL() throws ServletException {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
330 String url = getServletContext().getInitParameter("server-url");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
331 if (url == null) {
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
332 throw new ServletException("Missing server-url");
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
333 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
334 return url;
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
335 }
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
336
2519
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
337 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
338 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
339 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
340 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
341 catch (UnsupportedEncodingException usee) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
342 // Should not happen.
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
343 return s;
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
344 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
345 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
346
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
347 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
348 throws ServletException, IOException
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
349 {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
350 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
351
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
352 if (printUrl == null) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
353 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
354 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
355
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
356 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
357
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
358 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
359 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
360 new MultiThreadedHttpConnectionManager());
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
361
4436
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4433
diff changeset
362 // FIXME: The request is not authenticated.
9fca4d60fb7c Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4433
diff changeset
363 // 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
364 // 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
365 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
366 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
367 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
368
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
369 if (in != null) {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
370 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
371 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
372 try {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
373 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
374 int r;
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
375 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
376 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
377 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
378 out.flush();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
379 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
380 finally {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
381 out.close();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
382 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
383 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
384 finally {
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
385 in.close();
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
386 }
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
387 }
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
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
390 /* 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
391
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
392 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
393 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
394 if (configPath == null) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
395 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
396 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
397
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
398 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
399 if (!configFile.isAbsolute()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
400 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
401 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
402
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
403 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
404 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
405 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
406
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
407 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
408 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
409
2503
e3bd1f412421 Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2502
diff changeset
410 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
411 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
412 {
2504
425bc486a40f Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2503
diff changeset
413 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
414
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
415 MapPrinter printer = getMapPrinter();
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 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
418 printer.getConfig(), jsonSpec);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
419
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
420 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
421 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
422
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
423 // 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
424 // 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
425 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
426
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
427 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
428 OutputStream out =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
429 new BufferedOutputStream(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
430 new FileOutputStream(tmpFile));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
431 try {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
432 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
433 out.flush();
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 catch (Exception e) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
436 log.error(e);
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
437 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
438 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440 printer.stop();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
441 out.close();
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 InputStream in =
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
444 new BufferedInputStream(
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
445 new FileInputStream(tmpFile));
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
446 out = resp.getOutputStream();
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 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
449 int r;
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
450 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
451 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
452 }
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 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
456 in.close();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
457 out.close();
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 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
460 finally {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
461 if (tmpFile.exists()) {
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
462 tmpFile.delete();
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
463 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
464 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
465 }
2519
427df4e81af0 Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2515
diff changeset
466 */
2502
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
467 }
328aa273ef3b Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
468 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org