Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 2502:328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
flys-client/trunk@4347 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 04 May 2012 15:19:30 +0000 |
parents | |
children | e3bd1f412421 |
rev | line source |
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2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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1 package de.intevation.flys.client.server; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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2 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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3 import java.io.File; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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4 import java.io.IOException; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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5 import java.io.InputStream; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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6 import java.io.FileOutputStream; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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7 import java.io.FileInputStream; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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8 import java.io.BufferedInputStream; |
328aa273ef3b
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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9 import java.io.BufferedOutputStream; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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10 import java.io.OutputStream; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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11 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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12 import javax.servlet.ServletException; |
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Call MapPrinter directly and not via the MapFish Print servlet.
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13 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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14 import javax.servlet.http.HttpServlet; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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15 import javax.servlet.http.HttpServletRequest; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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16 import javax.servlet.http.HttpServletResponse; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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17 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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18 import org.apache.log4j.Logger; |
328aa273ef3b
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19 |
328aa273ef3b
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20 import org.mapfish.print.MapPrinter; |
328aa273ef3b
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21 |
328aa273ef3b
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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22 import org.mapfish.print.output.OutputFactory; |
328aa273ef3b
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23 import org.mapfish.print.output.OutputFormat; |
328aa273ef3b
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24 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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25 import org.mapfish.print.utils.PJsonObject; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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26 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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27 public class MapPrintServiceImpl |
328aa273ef3b
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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28 extends HttpServlet |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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29 { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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30 private static final Logger log = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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31 Logger.getLogger(MapPrintServiceImpl.class); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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32 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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33 private static final String DEMO_JSON = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
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34 "{" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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35 "\"layout\": \"A4 portrait\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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36 "\"title\": \"A simple example\"," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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37 "\"srs\": \"EPSG:4326\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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38 "\"dpi\": 254," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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39 "\"units\": \"degrees\"," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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40 "\"outputFormat\": \"pdf\"," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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41 "\"layers\": [{" + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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42 " \"type\": \"WMS\"," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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43 " \"layers\": [\"basic\"]," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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44 " \"baseURL\": \"http://labs.metacarta.com/wms/vmap0\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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45 " \"format\": \"image/jpeg\"" + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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46 "}," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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47 "{" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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48 " \"type\": \"WMS\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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49 " \"layers\": [\"routes\"]," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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50 " \"baseURL\": \"http://www.camptocamp.org/cgi-bin/mapserv_c2corg\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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51 " \"format\": \"image/png\"" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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52 "}, {" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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53 "\"opacity\": 0.5," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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54 "\"customParams\": {}," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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55 "\"type\": \"Vector\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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56 "\"styles\": {" + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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57 " \"1\": {" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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58 " \"fillColor\": \"red\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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59 " \"strokeColor\": \"red\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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60 " \"fillOpacity\": 0.4000000000000001," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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61 " \"hoverFillColor\": \"white\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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62 " \"hoverFillOpacity\": 0.8000000000000002," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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63 " \"strokeOpacity\": 1," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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64 " \"strokeWidth\": 0.5," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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65 " \"strokeLinecap\": \"round\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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66 " \"strokeDashstyle\": \"solid\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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67 " \"hoverStrokeColor\": \"red\"," + |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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68 " \"hoverStrokeOpacity\": 1.0," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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69 " \"hoverStrokeWidth\": 0.2," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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70 " \"pointRadius\": 6," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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71 " \"hoverPointRadius\": 1," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
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72 " \"hoverPointUnit\": \"%\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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73 " \"pointerEvents\": \"visiblePainted\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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74 " \"cursor\": \"inherit\"" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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75 " }" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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76 "}," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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77 "\"styleProperty\": \"_style\"," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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78 "\"geoJson\": {" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
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79 " \"type\": \"FeatureCollection\"," + |
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80 " \"features\": [{" + |
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81 " \"type\": \"Feature\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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82 " \"id\": \"OpenLayers.Feature.Vector_243\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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83 " \"properties\": {" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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84 " \"_style\": 1," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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85 " \"name\": \"\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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86 " \"description\": \"\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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87 " \"ext-comp-1048\": \"default\"" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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88 " }," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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89 " \"geometry\": {" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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90 " \"type\": \"Polygon\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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91 " \"coordinates\": [[[5, 45], [5, 47], [7, 47], [7, 45], [5, 45]]]" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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92 " }" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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93 " }]" + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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94 "}," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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95 "\"name\": \"Cosmetic\"" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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96 " }" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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97 "]," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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98 "\"pages\": [" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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99 " {" + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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100 " \"center\": [6, 45.5]," + |
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Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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101 " \"scale\": 4000000," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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102 " \"mapTitle\": \"First map\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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103 " \"comment\": \"This is the first page selected by the user.\"," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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104 " \"rotation\": 0," + |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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105 " \"data\": {" + |
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106 " \"data\": [" + |
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107 " {\"id\":1, \"name\": \"blah\", \"icon\": \"icon_pan\", \"nameBackgroundColor\": \"red\", \"nameBorderColor\": \"blue\"}," + |
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108 " {\"id\":2, \"name\": \"blip\", \"icon\": \"icon_zoomin\", \"nameBackgroundColor\": \"yellow\", \"nameBorderColor\": \"green\"}" + |
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109 " ]," + |
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110 " \"columns\": [\"id\", \"name\", \"icon\"]" + |
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111 " }" + |
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112 " },{" + |
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113 " \"center\": [6, 45.5]," + |
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114 " \"scale\": 4000000," + |
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115 " \"mapTitle\": \"First map\"," + |
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116 " \"comment\": \"This is the first page selected by the user.\"," + |
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117 " \"rotation\": 0," + |
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118 " \"data\": {" + |
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119 " \"data\": [" + |
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120 " {\"id\":1, \"name\": \"blah\", \"icon\": \"icon_pan\", \"nameBackgroundColor\": \"red\", \"nameBorderColor\": \"blue\"}," + |
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121 " {\"id\":2, \"name\": \"blip\", \"icon\": \"icon_zoomin\", \"nameBackgroundColor\": \"yellow\", \"nameBorderColor\": \"green\"}" + |
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122 " ]," + |
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123 " \"columns\": [\"id\", \"name\", \"icon\"]" + |
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124 " }" + |
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125 " }" + |
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126 "]" + |
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127 "}"; |
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128 |
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129 |
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130 private MapPrinter getMapPrinter() throws ServletException, IOException { |
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131 String configPath = getInitParameter("config"); |
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132 if (configPath == null) { |
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133 throw new ServletException("Missing configuration in web.xml"); |
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134 } |
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135 |
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136 File configFile = new File(configPath); |
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137 if (!configFile.isAbsolute()) { |
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138 configFile = new File(getServletContext().getRealPath(configPath)); |
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139 } |
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140 |
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141 if (!configFile.isFile() || !configFile.canRead()) { |
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142 throw new ServletException("Cannot read '" + configFile + "'"); |
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143 } |
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144 |
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145 return new MapPrinter(configFile); |
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146 } |
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147 |
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148 @Override |
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149 public void doGet(HttpServletRequest req, HttpServletResponse resp) |
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150 throws ServletException, IOException |
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151 { |
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152 log.info("MapPrintServiceImpl.doGet"); |
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153 |
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154 PJsonObject jsonSpec = MapPrinter.parseSpec(DEMO_JSON); |
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155 |
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156 MapPrinter printer = getMapPrinter(); |
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157 |
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158 OutputFormat outputFormat = OutputFactory.create( |
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159 printer.getConfig(), jsonSpec); |
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160 |
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161 resp.setHeader("Content-Disposition", "attachment;filename=print.pdf"); |
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162 resp.setHeader("Content-Type", "application/pdf"); |
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163 |
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164 // XXX: Streaming the generated PDF directly |
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165 // to the request out does not work. :-/ |
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166 File tmpFile = File.createTempFile("map-printing", null); |
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167 |
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168 try { |
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169 OutputStream out = |
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170 new BufferedOutputStream( |
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171 new FileOutputStream(tmpFile)); |
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172 try { |
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173 outputFormat.print(printer, jsonSpec, out, ""); |
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174 out.flush(); |
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175 } |
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176 catch (Exception e) { |
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177 log.error(e); |
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178 throw new ServletException(e); |
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179 } |
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180 finally { |
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181 printer.stop(); |
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182 out.close(); |
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183 } |
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184 InputStream in = |
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185 new BufferedInputStream( |
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186 new FileInputStream(tmpFile)); |
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187 out = resp.getOutputStream(); |
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188 try { |
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189 byte [] buf = new byte[4096]; |
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190 int r; |
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191 while ((r = in.read(buf)) >= 0) { |
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192 out.write(buf, 0, r); |
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193 } |
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194 out.flush(); |
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195 } |
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196 finally { |
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197 in.close(); |
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198 out.close(); |
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199 } |
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200 } |
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201 finally { |
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202 if (tmpFile.exists()) { |
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203 tmpFile.delete(); |
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204 } |
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205 } |
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206 } |
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207 } |
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208 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |