Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/ChangeOptionsAction.java @ 34:25fdec8b4c69

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Added Global Errorhandling to the GNV-Client gnv/trunk@170 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 02 Oct 2009 08:38:57 +0000
parents 07e9c137a2f1
children ad381cc47217
rev   line source
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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 import java.util.Iterator;
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8
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9 import javax.servlet.http.HttpServletRequest;
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10 import javax.servlet.http.HttpServletResponse;
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11
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12 import org.apache.log4j.Logger;
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13 import org.apache.struts.action.ActionForm;
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14 import org.apache.struts.action.ActionForward;
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15 import org.apache.struts.action.ActionMapping;
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16 import org.w3c.dom.Node;
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17
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18 import de.intevation.gnv.action.sessionmodel.DiagrammOptions;
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19 import de.intevation.gnv.action.sessionmodel.SessionModel;
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20 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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21 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
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22 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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23 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
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24 import de.intevation.gnv.artifactdatabase.objects.OutputMode;
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25 import de.intevation.gnv.artifactdatabase.objects.OutputParameter;
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26 import de.intevation.gnv.util.XMLUtils;
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27 import de.intevation.gnv.util.XSLTransformer;
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28
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29 /**
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30 * @author Tim Englich <tim.englich@intevation.de>
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31 *
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32 */
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33 public class ChangeOptionsAction extends ArtifactDatabaseActionBase {
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34 /**
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35 * the logger, used to log exceptions and additonaly information
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36 */
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37 private static Logger log = Logger.getLogger(ChangeOptionsAction.class);
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38 /**
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39 * Constructor
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40 */
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41 public ChangeOptionsAction() {
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42 super();
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43 }
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44
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45 @Override
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46 public ActionForward execute(ActionMapping mapping, ActionForm form,
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47 HttpServletRequest request, HttpServletResponse response)
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48 throws Exception {
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49 log.debug("NextArtifactStepAction.execute");
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50 try {
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51 SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request);
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52
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53 String target = request.getParameter("target");
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54 OutputMode outputMode = sm.getOutputMode(target);
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55 if (outputMode != null){
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56
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57 Collection<OutputParameter> op = outputMode.getOutputParameters();
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58 if (op != null){
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59 Iterator<OutputParameter> it = op.iterator();
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60 DiagrammOptions diagrammOptions = new DiagrammOptions();
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61 while (it.hasNext()){
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62 OutputParameter parameter = it.next();
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63 diagrammOptions.setValue(parameter.getName(), request.getParameter(parameter.getName()));
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64
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65 }
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66 sm.setDiagrammOptions(diagrammOptions);
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67 }
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68 }
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69
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70 ArtifactDescription ad = sm.getArtifactDescription();
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71 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory.getInstance().getArtifactDatabaseClient();
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72 ArtifactDescription artifactDescription = adc.getCurrentStepDescription(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact());
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73
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74 Node currentUI = artifactDescription.getCurrentUI();
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75 XSLTransformer transformer = new XSLTransformer();
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76 String ui = transformer.transform(new XMLUtils().getNodeXPath(currentUI, "dynamic"), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl"));
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77
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78 request.setAttribute("ui", ui);
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79
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80 String staticUI = transformer.transform(new XMLUtils().getNodeXPath(currentUI, "static"), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui-static.xsl"));
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81 request.setAttribute("staticui", staticUI);
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82 request.setAttribute("furthertargets", (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()));
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83
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84 if (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()){
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85 }else{
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86 request.setAttribute("diagramm", true);
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87 }
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88 return super.execute(mapping, form, request, response);
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89 } catch (Exception e) {
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90 log.error(e,e);
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91 request.setAttribute(CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e.getMessage());
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92 return super.getExceptionForward(mapping);
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93 }
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94 }
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95
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97
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98 }
http://dive4elements.wald.intevation.org