Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 17:d7e5a929fc34

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Some Stylingimprovements done gnv/trunk@100 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Wed, 16 Sep 2009 14:55:54 +0000
parents 2535158e2687
children 87002cbd194c
rev   line source
12
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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
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18 import de.intevation.gnv.action.sessionmodel.SessionModel;
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19 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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20 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
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21 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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22 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
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23 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
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24 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
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25 import de.intevation.gnv.util.XSLTransformer;
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26
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27 /**
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28 * @author Tim Englich <tim.englich@intevation.de>
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29 *
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30 */
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31 public class NextArtifactStepAction extends ArtifactDatabaseActionBase {
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32 /**
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33 * the logger, used to log exceptions and additonaly information
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34 */
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35 private static Logger log = Logger.getLogger(SelectArtifactFactoryAction.class);
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36
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37 /**
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38 * Constructor
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39 */
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40 public NextArtifactStepAction() {
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41 super();
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42 }
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43
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44 /**
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45 * @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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46 */
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47 @Override
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48 public ActionForward execute(ActionMapping mapping, ActionForm form,
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49 HttpServletRequest request, HttpServletResponse response)
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50 throws Exception {
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51 SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request);
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52 ArtifactDescription ad = (ArtifactDescription)sm.getCurrentArtifact();
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53 Collection<String> inputParameter = ad.getInputParameter();
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54 Collection<InputParameter> ips = null;
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55 if (inputParameter != null){
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56 ips = new ArrayList<InputParameter>(inputParameter.size());
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57 Iterator<String> it = inputParameter.iterator();
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58 while (it.hasNext()){
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59 String name = it.next();
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60 String[] values = request.getParameterValues(name);
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61 InputParameter ip = new DefaultInputParameter(name, values);
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62 ips.add(ip);
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63 }
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64 }
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65 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory.getInstance().getArtifactDatabaseClient();
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66 if (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()){
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67 // TODO: Woher kommt der zu erreichende Status;
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68 String target = ad.getReachableStates().iterator().next();
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69
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70
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71 ArtifactDescription artifactDescription = adc.doNextStep(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), target, ips);
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72
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73 XSLTransformer transformer = new XSLTransformer();
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74 String ui = transformer.transform(artifactDescription.getCurrentUI(), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl"));
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75
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76 request.setAttribute("ui", ui);
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77
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78 request.setAttribute("furthertargets", (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()));
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79
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80 }else{
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81
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82 adc.doFeed(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), ips);
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83 String mimeType = "image/png";
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84 String target = "chart";
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85
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86 String src = "<img src='out.do?mimetype="+mimeType+"&target="+target+"&uid="+System.currentTimeMillis()+"' alt='Chart'>";
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87 request.setAttribute("diagramm", src);
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88
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89 ArtifactDescription artifactDescription = adc.getCurrentStepDescription(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact());
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90
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91 XSLTransformer transformer = new XSLTransformer();
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92 String ui = transformer.transform(artifactDescription.getCurrentUI(), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl"));
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93
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94 request.setAttribute("ui", ui);
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95 request.setAttribute("furthertargets",false);
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96 }
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97
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98 return super.execute(mapping, form, request, response);
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99 }
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100
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101
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102 }
http://dive4elements.wald.intevation.org