Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 32:0f4362d75e9e

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Adding StatisticsOutput to the GUI gnv/trunk@142 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Mon, 28 Sep 2009 09:36:02 +0000
parents 07e9c137a2f1
children 25fdec8b4c69
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.ArrayList;
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7 import java.util.Collection;
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8 import java.util.Iterator;
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9
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10 import javax.servlet.http.HttpServletRequest;
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11 import javax.servlet.http.HttpServletResponse;
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12
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13 import org.apache.log4j.Logger;
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14 import org.apache.struts.action.ActionForm;
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15 import org.apache.struts.action.ActionForward;
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16 import org.apache.struts.action.ActionMapping;
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17 import org.w3c.dom.Node;
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18
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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.ArtifactStatisticValue;
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25 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
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26 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
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27 import de.intevation.gnv.util.XMLUtils;
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28 import de.intevation.gnv.util.XSLTransformer;
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29
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30 /**
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31 * @author Tim Englich <tim.englich@intevation.de>
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32 *
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33 */
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34 public class NextArtifactStepAction extends ArtifactDatabaseActionBase {
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35 /**
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36 * the logger, used to log exceptions and additonaly information
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37 */
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38 private static Logger log = Logger.getLogger(SelectArtifactFactoryAction.class);
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39
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40 /**
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41 * Constructor
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42 */
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43 public NextArtifactStepAction() {
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44 super();
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45 }
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46
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47 /**
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48 * @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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49 */
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50 @Override
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51 public ActionForward execute(ActionMapping mapping, ActionForm form,
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52 HttpServletRequest request, HttpServletResponse response)
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53 throws Exception {
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54 log.debug("NextArtifactStepAction.execute");
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55 SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request);
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56 ArtifactDescription ad = sm.getArtifactDescription();
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57 Collection<String> inputParameter = ad.getInputParameter();
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58 Collection<InputParameter> ips = null;
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59 if (inputParameter != null){
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60 ips = new ArrayList<InputParameter>(inputParameter.size());
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61 Iterator<String> it = inputParameter.iterator();
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62 while (it.hasNext()){
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63 String name = it.next();
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64 String[] values = request.getParameterValues(name);
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65 InputParameter ip = new DefaultInputParameter(name, values);
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66 ips.add(ip);
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67 }
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68 }
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69 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory.getInstance().getArtifactDatabaseClient();
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70 if (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()){
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71 // TODO: Woher kommt der zu erreichende Status;
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72 String target = null;
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73 if (ad.getReachableStates().size() > 1){
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74 target = request.getParameter("product"); // TODO HACK for Propducts every other Step has currently only one reachable state.
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75 }else{
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76 target = ad.getReachableStates().iterator().next();
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77 }
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78
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79 ArtifactDescription artifactDescription = adc.doNextStep(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), target, ips);
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80
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81 Node currentUI = artifactDescription.getCurrentUI();
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82 XSLTransformer transformer = new XSLTransformer();
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83 String ui = transformer.transform(new XMLUtils().getNodeXPath(currentUI, "dynamic"), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl"));
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84
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85 request.setAttribute("ui", ui);
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86
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87 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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88 request.setAttribute("staticui", staticUI);
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89
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90 request.setAttribute("furthertargets", (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()));
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91
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92 }else{
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93
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94 adc.doFeed(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), ips);
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95
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96 request.setAttribute("diagramm", true);
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97
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98 // statistic abholen und in das sessionmodell schreiben.
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99
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100 Collection<ArtifactStatisticValue> statistics = adc.calculateStatistics(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact());
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101 sm.setStatistics(statistics);
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102
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103 ArtifactDescription artifactDescription = adc.getCurrentStepDescription(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact());
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104
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105 Node currentUI = artifactDescription.getCurrentUI();
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106 XSLTransformer transformer = new XSLTransformer();
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107 String ui = transformer.transform(new XMLUtils().getNodeXPath(currentUI, "dynamic"), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl"));
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108
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109 request.setAttribute("ui", ui);
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110
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111 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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112 request.setAttribute("staticui", staticUI);
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113
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114 request.setAttribute("furthertargets",false);
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115 }
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116
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117 return super.execute(mapping, form, request, response);
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118 }
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119
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120
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121 }
http://dive4elements.wald.intevation.org