Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/ChangeOptionsAction.java @ 289:890d7a41ab93

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Added Support for Boolean-Output-Parameters in Diagramm-Options gnv/trunk@422 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Mon, 14 Dec 2009 16:14:33 +0000
parents 013d47662161
children 416ff31f6273
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 /**
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40 * Constructor
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41 */
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42 public ChangeOptionsAction() {
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43 super();
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44 }
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45
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46 @Override
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47 public ActionForward execute(ActionMapping mapping, ActionForm form,
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48 HttpServletRequest request,
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49 HttpServletResponse response) throws Exception {
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50 log.debug("NextArtifactStepAction.execute");
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51 try {
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52 SessionModel sm = SessionModelFactory.getInstance()
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53 .getSessionModel(request);
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54
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55 String target = request.getParameter("target");
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56 OutputMode outputMode = sm.getOutputMode(target);
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57 if (outputMode != null) {
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58
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59 Collection<OutputParameter> op = outputMode
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60 .getOutputParameters();
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61 if (op != null) {
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62 Iterator<OutputParameter> it = op.iterator();
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63 DiagrammOptions diagrammOptions = new DiagrammOptions();
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64 while (it.hasNext()) {
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65 OutputParameter parameter = it.next();
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66 String value = request.getParameter(parameter.getName());
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67 if (parameter.getType().equalsIgnoreCase("boolean")){
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68 if (value == null){
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69 value = "false";
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70 }
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71 }
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72 diagrammOptions.setValue(parameter.getName(),value);
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73
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74 }
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75 sm.setDiagrammOptions(diagrammOptions);
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76 }
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77 }
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78
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79 ArtifactDescription ad = sm.getArtifactDescription();
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80 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory
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81 .getInstance()
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82 .getArtifactDatabaseClient(getLocale(request));
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83
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84 ArtifactDescription artifactDescription = adc
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85 .getCurrentStepDescription(sm.getSelectedArtifactFactory(),
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86 sm.getCurrentArtifact(),
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87 true);
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88
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89 Node currentUI = artifactDescription.getCurrentUI();
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90 XSLTransformer transformer = new XSLTransformer();
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91 String ui = transformer.transform(new XMLUtils().getNodeXPath(
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92 currentUI, "dynamic"), "UTF-8", request
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93 .getRealPath("WEB-INF/config/templates/describe-ui.xsl"));
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94
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95 request.setAttribute("ui", ui);
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96
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97 String staticUI = transformer
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98 .transform(
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99 new XMLUtils().getNodeXPath(currentUI, "static"),
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100 "UTF-8",
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101 request
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102 .getRealPath("WEB-INF/config/templates/describe-ui-static.xsl"));
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103 request.setAttribute("staticui", staticUI);
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104 request.setAttribute("furthertargets",
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105 (ad.getReachableStates() != null && !ad
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106 .getReachableStates().isEmpty()));
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107
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108 if (ad.getReachableStates() != null
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109 && !ad.getReachableStates().isEmpty()) {
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110 } else {
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111 request.setAttribute("diagramm", true);
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112 }
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113 return super.execute(mapping, form, request, response);
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114 } catch (Exception e) {
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115 log.error(e, e);
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116 request.setAttribute(
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117 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e
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118 .getMessage());
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119 return super.getExceptionForward(mapping);
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120 }
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121 }
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122
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123 }
http://dive4elements.wald.intevation.org