Mercurial > dive4elements > gnv-client
annotate gnv/src/main/java/de/intevation/gnv/action/SelectArtifactFactoryAction.java @ 390:f2e2053ecf23
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gnv/trunk@516 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 08 Jan 2010 14:31:19 +0000 |
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1 /** |
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2 * |
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3 */ |
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4 package de.intevation.gnv.action; |
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5 |
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6 import java.util.Collection; |
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7 |
8
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8 import javax.servlet.http.HttpServletRequest; |
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9 import javax.servlet.http.HttpServletResponse; |
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10 |
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11 import org.apache.log4j.Logger; |
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12 import org.apache.struts.action.ActionForm; |
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13 import org.apache.struts.action.ActionForward; |
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14 import org.apache.struts.action.ActionMapping; |
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15 |
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16 import de.intevation.gnv.action.sessionmodel.SessionModel; |
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17 import de.intevation.gnv.action.sessionmodel.SessionModelFactory; |
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18 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient; |
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19 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory; |
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20 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription; |
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21 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject; |
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22 import de.intevation.gnv.util.XSLTransformer; |
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23 |
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24 /** |
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25 * @author Tim Englich <tim.englich@intevation.de> |
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26 * |
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27 */ |
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28 public class SelectArtifactFactoryAction extends ArtifactDatabaseActionBase { |
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29 /** |
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30 * the logger, used to log exceptions and additonaly information |
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31 */ |
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32 private static Logger log = Logger |
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33 .getLogger(SelectArtifactFactoryAction.class); |
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34 |
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35 /** |
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36 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping, |
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37 * org.apache.struts.action.ActionForm, |
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38 * javax.servlet.http.HttpServletRequest, |
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39 * javax.servlet.http.HttpServletResponse) |
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40 */ |
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41 @Override |
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42 public ActionForward execute(ActionMapping mapping, ActionForm form, |
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43 HttpServletRequest request, |
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44 HttpServletResponse response) throws Exception { |
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45 log.debug("SelectArtifactFactoryAction.execute"); |
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46 String selectedArtifactFactoryID = request |
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47 .getParameter("artifactFactory"); |
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48 log.debug("Selected ArtifactFactory ==> " + selectedArtifactFactoryID); |
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49 |
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50 try { |
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51 SessionModel sm = SessionModelFactory.getInstance() |
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52 .getSessionModel(request); |
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53 Collection<ArtifactObject> artifactFactories = sm |
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54 .getArtifactFactories(); |
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55 // Removes the Artifactspecific Attributes from the SessionModel- |
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56 sm.resetModel(); |
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57 if (artifactFactories == null || artifactFactories.isEmpty()) { |
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58 new FetchArtifactFactoriesAction().execute(mapping, form, |
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59 request, response); |
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60 |
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61 } |
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62 |
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63 sm.selectArtifactFactory(selectedArtifactFactoryID); |
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64 ArtifactObject af = sm.getSelectedArtifactFactory(); |
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65 ; |
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66 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory |
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67 .getInstance() |
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68 .getArtifactDatabaseClient(getLocale(request)); |
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69 ArtifactObject artifact = adc.createNewArtifact(af); |
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70 sm.setCurrentArtifact(artifact); |
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71 |
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72 ArtifactDescription artifactdescription = adc |
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73 .getCurrentStepDescription(af, artifact,true); |
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74 |
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75 XSLTransformer transformer = new XSLTransformer(); |
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76 String ui = transformer.transform(artifactdescription |
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77 .getCurrentUI(), "UTF-8", request |
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78 .getRealPath("WEB-INF/config/templates/describe-ui.xsl")); |
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79 |
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80 request.setAttribute("ui", ui); |
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81 |
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82 // return succsess |
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83 return super.execute(mapping, form, request, response); |
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84 } catch (Exception e) { |
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85 log.error(e, e); |
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86 request.setAttribute( |
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87 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e |
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88 .getMessage()); |
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89 return super.getExceptionForward(mapping); |
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90 } |
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91 } |
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92 |
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93 /** |
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94 * Constructor |
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95 */ |
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96 public SelectArtifactFactoryAction() { |
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97 } |
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98 |
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99 } |