Mercurial > dive4elements > gnv-client
annotate gnv/src/main/java/de/intevation/gnv/action/mapviewer/MapViewerCallAction.java @ 1022:28a0628b11b0
Added license file and license header.
gnv/trunk@1258 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 02 Nov 2010 17:15:08 +0000 |
parents | 902d4de27c37 |
children | e887763a37e2 |
rev | line source |
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1022
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1 /* |
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2 * Copyright (c) 2010 by Intevation GmbH |
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3 * |
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4 * This program is free software under the LGPL (>=v2.1) |
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5 * Read the file LGPL.txt coming with the software for details |
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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7 */ |
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8 |
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9 package de.intevation.gnv.action.mapviewer; |
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10 |
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11 import java.io.ByteArrayInputStream; |
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12 import java.io.InputStream; |
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13 import java.util.ArrayList; |
402
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14 import java.util.Collection; |
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15 import java.util.Iterator; |
402
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16 |
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17 import javax.servlet.http.HttpServletRequest; |
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18 import javax.servlet.http.HttpServletResponse; |
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19 |
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20 import org.apache.log4j.Logger; |
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21 import org.apache.struts.action.ActionForm; |
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22 import org.apache.struts.action.ActionForward; |
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23 import org.apache.struts.action.ActionMapping; |
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24 |
952 | 25 import de.intevation.gnv.action.ArtifactDatabaseActionBase; |
26 import de.intevation.gnv.action.mapviewer.parser.ExternalCallParser; | |
27 import de.intevation.gnv.action.mapviewer.parser.XMLExternalCallParser; | |
28 import de.intevation.gnv.action.sessionmodel.SessionModel; | |
29 import de.intevation.gnv.action.sessionmodel.SessionModelFactory; | |
30 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory; | |
31 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject; | |
32 import de.intevation.gnv.artifactdatabase.objects.map.MapService; | |
33 | |
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34 /** |
952 | 35 * This class provides the businesslogic for handling an |
36 * MV-GNV-Interface-call. | |
37 * This call can be done in two ways. | |
38 * First is to put the requestbody into the body of the http-post-request. | |
39 * Second to put the requestbody to the parameter "document" of the | |
40 * http-post-request. | |
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41 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> |
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42 */ |
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43 public class MapViewerCallAction extends ArtifactDatabaseActionBase { |
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44 |
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45 /** |
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46 * the logger, used to log exceptions and additonaly information |
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47 */ |
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48 private static Logger log = Logger.getLogger(MapViewerCallAction.class); |
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49 |
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50 /** |
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51 * Constructor |
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52 */ |
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53 public MapViewerCallAction() { |
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54 super(); |
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55 } |
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56 |
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57 /** |
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58 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) |
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59 */ |
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60 @Override |
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61 public ActionForward execute(ActionMapping mapping, ActionForm form, |
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62 HttpServletRequest request, |
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63 HttpServletResponse response) throws Exception { |
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64 log.debug("MapViewerCallAction.execute"); |
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65 InputStream inputStream = null; |
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66 String documentvalue = request.getParameter("document"); |
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67 if (documentvalue != null){ |
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68 documentvalue = documentvalue.trim(); |
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69 inputStream = new ByteArrayInputStream(documentvalue.getBytes()); |
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70 }else{ |
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71 inputStream = request.getInputStream(); |
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72 } |
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73 |
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74 if (inputStream != null){ |
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75 try { |
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76 ExternalCallParser ecp = new XMLExternalCallParser(inputStream); |
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77 ecp.parse(); |
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78 String geometry = ecp.getGeometry(); |
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79 String srs = ecp.getSRS(); |
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80 Collection<MapService> mapServices = ecp.getMapServices(); |
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81 |
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82 Collection<ArtifactObject> availableFactories = |
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83 ArtifactDatabaseClientFactory |
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84 .getInstance() |
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85 .getArtifactDatabaseClient(getLocale(request)) |
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86 .getArtifactFactoryMetaInformation(mapServices, |
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87 geometry, |
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88 srs); |
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89 |
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90 Collection<ArtifactObject> providedFactories = |
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91 ArtifactDatabaseClientFactory |
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92 .getInstance() |
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93 .getArtifactDatabaseClient(getLocale(request)) |
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94 .getArtifactFactories(); |
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95 |
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96 // Sort out which ArtifactFactories should not be used. |
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97 Collection<ArtifactObject> usedFactories = |
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98 new ArrayList<ArtifactObject>(availableFactories.size()); |
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99 |
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100 Iterator<ArtifactObject> it = availableFactories.iterator(); |
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101 while (it.hasNext()){ |
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102 ArtifactObject ao = it.next(); |
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103 if (providedFactories.contains(ao)){ |
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104 usedFactories.add(ao); |
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105 } |
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106 } |
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107 |
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108 SessionModel sm = SessionModelFactory |
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109 .getInstance() |
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110 .getSessionModel(request); |
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111 sm.resetModel(); |
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112 sm.setArtifacteFactories(usedFactories); |
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113 } catch (Exception e) { |
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114 log.error(e,e); |
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115 } |
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116 }else{ |
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117 log.error("Kein Anfragedokument übergeben."); |
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118 } |
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Added the first Implementation (not complete and not ready to use) for the Interface from the MapViewer to the GNV
Tim Englich <tim.englich@intevation.de>
parents:
diff
changeset
|
119 return super.execute(mapping, form, request, response); |
b88e881e8e94
Added the first Implementation (not complete and not ready to use) for the Interface from the MapViewer to the GNV
Tim Englich <tim.englich@intevation.de>
parents:
diff
changeset
|
120 } |
b88e881e8e94
Added the first Implementation (not complete and not ready to use) for the Interface from the MapViewer to the GNV
Tim Englich <tim.englich@intevation.de>
parents:
diff
changeset
|
121 |
b88e881e8e94
Added the first Implementation (not complete and not ready to use) for the Interface from the MapViewer to the GNV
Tim Englich <tim.englich@intevation.de>
parents:
diff
changeset
|
122 } |