Mercurial > dive4elements > gnv-client
view gnv/src/main/java/de/intevation/gnv/action/ChangeOptionsAction.java @ 38:fccf90761825
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gnv/trunk@174 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 02 Oct 2009 09:10:36 +0000 |
parents | ad381cc47217 |
children | 23a4f196d7d6 |
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/** * */ package de.intevation.gnv.action; 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.DiagrammOptions; 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.OutputMode; import de.intevation.gnv.artifactdatabase.objects.OutputParameter; import de.intevation.gnv.util.XMLUtils; import de.intevation.gnv.util.XSLTransformer; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class ChangeOptionsAction extends ArtifactDatabaseActionBase { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(ChangeOptionsAction.class); /** * Constructor */ public ChangeOptionsAction() { super(); } @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { log.debug("NextArtifactStepAction.execute"); try { SessionModel sm = SessionModelFactory.getInstance() .getSessionModel(request); String target = request.getParameter("target"); OutputMode outputMode = sm.getOutputMode(target); if (outputMode != null) { Collection<OutputParameter> op = outputMode .getOutputParameters(); if (op != null) { Iterator<OutputParameter> it = op.iterator(); DiagrammOptions diagrammOptions = new DiagrammOptions(); while (it.hasNext()) { OutputParameter parameter = it.next(); diagrammOptions.setValue(parameter.getName(), request .getParameter(parameter.getName())); } sm.setDiagrammOptions(diagrammOptions); } } ArtifactDescription ad = sm.getArtifactDescription(); ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory .getInstance().getArtifactDatabaseClient(); ArtifactDescription artifactDescription = adc .getCurrentStepDescription(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact()); Node currentUI = artifactDescription.getCurrentUI(); XSLTransformer transformer = new XSLTransformer(); String ui = transformer.transform(new XMLUtils().getNodeXPath( currentUI, "dynamic"), "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui.xsl")); request.setAttribute("ui", ui); String staticUI = transformer .transform( new XMLUtils().getNodeXPath(currentUI, "static"), "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())); if (ad.getReachableStates() != null && !ad.getReachableStates().isEmpty()) { } else { request.setAttribute("diagramm", true); } return super.execute(mapping, form, request, response); } catch (Exception e) { log.error(e, e); request.setAttribute( CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e .getMessage()); return super.getExceptionForward(mapping); } } }