Mercurial > dive4elements > gnv-client
view gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 286:6d24445806b8
Removed feed Call before Chart- and Statisticsgeneration is called, because
it is not longer required by the Artifactdatabase.
gnv/trunk@391 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
---|---|
date | Tue, 01 Dec 2009 16:01:21 +0000 |
parents | 183850730a90 |
children | 416ff31f6273 |
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/** * */ package de.intevation.gnv.action; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.w3c.dom.Node; import de.intevation.gnv.action.sessionmodel.SessionModel; import de.intevation.gnv.action.sessionmodel.SessionModelFactory; import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient; import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory; import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription; import de.intevation.gnv.artifactdatabase.objects.ArtifactStatisticsSet; import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter; import de.intevation.gnv.artifactdatabase.objects.InputParameter; import de.intevation.gnv.util.XMLUtils; import de.intevation.gnv.util.XSLTransformer; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class NextArtifactStepAction extends ArtifactDatabaseActionBase { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger .getLogger(SelectArtifactFactoryAction.class); /** * Constructor */ public NextArtifactStepAction() { super(); } /** * @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) */ @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { log.debug("NextArtifactStepAction.execute"); SessionModel sm = SessionModelFactory.getInstance() .getSessionModel(request); ArtifactDescription ad = sm.getArtifactDescription(); if (ad != null){ Collection<String> inputParameter = ad.getInputParameter(); Collection<InputParameter> ips = null; if (inputParameter != null) { ips = new ArrayList<InputParameter>(inputParameter.size()); Iterator<String> it = inputParameter.iterator(); while (it.hasNext()) { String name = it.next(); String[] values = request.getParameterValues(name); InputParameter ip = new DefaultInputParameter(name, values); ips.add(ip); } } ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory .getInstance() .getArtifactDatabaseClient(getLocale(request)); if (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()) { // TODO: Woher kommt der zu erreichende Status; String target = null; if (ad.getReachableStates().size() > 1) { target = request.getParameter("product"); // TODO HACK for // Propducts every // other Step has // currently only // one reachable // state. } else { target = ad.getReachableStates().iterator().next(); } ArtifactDescription artifactDescription; try { artifactDescription = adc.doNextStep(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), target, ips); } catch (Exception e) { log.error(e, e); request.setAttribute( CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e .getMessage()); artifactDescription = sm.getArtifactDescription(); } Node currentUI = artifactDescription.getCurrentUI(); if (currentUI != null){ XSLTransformer transformer = new XSLTransformer(); Node dynamicUINode = new XMLUtils().getNodeXPath(currentUI,"dynamic"); if (dynamicUINode != null){ String ui = transformer .transform( dynamicUINode, "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui.xsl")); request.setAttribute("ui", ui); } Node staticUINode = new XMLUtils().getNodeXPath(currentUI, "static"); if (staticUINode != null){ String staticUI = transformer .transform( staticUINode, "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui-static.xsl")); request.setAttribute("staticui", staticUI); } } request.setAttribute("furthertargets", (ad.getReachableStates() != null && !ad .getReachableStates().isEmpty())); } else { // statistic abholen und in das sessionmodell schreiben. ArtifactDescription artifactDescription; try{ Collection<ArtifactStatisticsSet> statistics = adc .calculateStatistics(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact()); sm.setStatistics(statistics); artifactDescription = adc .getCurrentStepDescription(sm .getSelectedArtifactFactory(), sm .getCurrentArtifact(), true); request.setAttribute("diagramm", true); } catch (Exception e) { log.error(e, e); request.setAttribute( CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e .getMessage()); artifactDescription = sm.getArtifactDescription(); } Node currentUI = artifactDescription.getCurrentUI(); if (currentUI != null){ XSLTransformer transformer = new XSLTransformer(); Node dynamicUINode = new XMLUtils().getNodeXPath(currentUI,"dynamic"); if (dynamicUINode != null){ String ui = transformer .transform( dynamicUINode, "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui.xsl")); request.setAttribute("ui", ui); } Node staticUINode = new XMLUtils().getNodeXPath(currentUI, "static"); if (staticUINode != null){ String staticUI = transformer .transform( staticUINode, "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui-static.xsl")); request.setAttribute("staticui", staticUI); } } request.setAttribute("furthertargets", false); } }else{ log.warn("SessionTimeout has occured"); request.setAttribute(CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, "SessionTimeout has occured"); new FetchArtifactFactoriesAction().execute(mapping, form, request, response); } return super.execute(mapping, form, request, response); } }