Mercurial > dive4elements > gnv-client
view gnv/src/main/java/de/intevation/gnv/action/ChangeOptionsAction.java @ 407:55dae5bb76db
Fixed issue149. Render the chart if there are output modes existing for this state - not if there are further states. TODO: We should check if there is an output mode named 'chart' before rendering a chart.
gnv/trunk@583 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 20 Jan 2010 14:44:39 +0000 |
parents | 416ff31f6273 |
children | b5733f9f386b |
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/** * */ package de.intevation.gnv.action; import java.util.Collection; import java.util.Iterator; import java.util.Map; 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(); String value = request.getParameter(parameter.getName()); if (parameter.getType().equalsIgnoreCase("boolean")){ if (value == null){ value = "false"; } else { value = "true"; } } diagrammOptions.setValue(parameter.getName(),value); } sm.setDiagrammOptions(diagrammOptions); } } ArtifactDescription ad = sm.getArtifactDescription(); ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory .getInstance() .getArtifactDatabaseClient(getLocale(request)); ArtifactDescription artifactDescription = adc .getCurrentStepDescription(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), true); Node currentUI = artifactDescription.getCurrentUI(); XSLTransformer transformer = new XSLTransformer(); String ui = transformer.transform(new XMLUtils().getNodeXPath( currentUI, "art:dynamic"), "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui.xsl")); request.setAttribute("ui", ui); String staticUI = transformer .transform( new XMLUtils().getNodeXPath(currentUI, "art:static"), "UTF-8", request .getRealPath("WEB-INF/config/templates/describe-ui-static.xsl")); request.setAttribute("staticui", staticUI); Map tmpOuts = ad.getOutputModes(); if (tmpOuts == null || tmpOuts.isEmpty()) { request.setAttribute("furthertargets", true); } 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); } } }