tim@29: package de.intevation.gnv.action;
tim@29: 
tim@30: import java.util.Collection;
tim@30: import java.util.Iterator;
ingo@407: import java.util.Map;
tim@30: 
tim@29: import javax.servlet.http.HttpServletRequest;
tim@29: import javax.servlet.http.HttpServletResponse;
tim@29: 
tim@29: import org.apache.log4j.Logger;
tim@29: import org.apache.struts.action.ActionForm;
tim@29: import org.apache.struts.action.ActionForward;
tim@29: import org.apache.struts.action.ActionMapping;
tim@29: 
tim@30: import de.intevation.gnv.action.sessionmodel.DiagrammOptions;
tim@29: import de.intevation.gnv.action.sessionmodel.SessionModel;
tim@29: import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
tim@29: import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
tim@30: import de.intevation.gnv.artifactdatabase.objects.OutputMode;
tim@30: import de.intevation.gnv.artifactdatabase.objects.OutputParameter;
tim@29: 
tim@29: /**
tim@29:  * @author Tim Englich <tim.englich@intevation.de>
tim@36:  * 
tim@29:  */
ingo@409: public class ChangeOptionsAction extends DescribeUIAction {
tim@29:     /**
tim@29:      * the logger, used to log exceptions and additonaly information
tim@29:      */
tim@29:     private static Logger log = Logger.getLogger(ChangeOptionsAction.class);
tim@36: 
tim@29:     /**
tim@29:      * Constructor
tim@29:      */
tim@29:     public ChangeOptionsAction() {
tim@29:         super();
tim@29:     }
tim@29: 
tim@29:     @Override
tim@29:     public ActionForward execute(ActionMapping mapping, ActionForm form,
tim@38:                                  HttpServletRequest request,
tim@38:                                  HttpServletResponse response) throws Exception {
tim@29:         log.debug("NextArtifactStepAction.execute");
tim@34:         try {
tim@36:             SessionModel sm = SessionModelFactory.getInstance()
tim@36:                     .getSessionModel(request);
tim@36: 
ingo@409:             ArtifactDescription ad = sm.getArtifactDescription();
ingo@409: 
tim@34:             String target = request.getParameter("target");
tim@34:             OutputMode outputMode = sm.getOutputMode(target);
tim@36:             if (outputMode != null) {
tim@36: 
tim@36:                 Collection<OutputParameter> op = outputMode
tim@36:                         .getOutputParameters();
tim@36:                 if (op != null) {
tim@34:                     Iterator<OutputParameter> it = op.iterator();
tim@34:                     DiagrammOptions diagrammOptions = new DiagrammOptions();
tim@36:                     while (it.hasNext()) {
tim@34:                         OutputParameter parameter = it.next();
tim@289:                         String value = request.getParameter(parameter.getName());
tim@289:                         if (parameter.getType().equalsIgnoreCase("boolean")){
tim@289:                             if (value == null){
tim@289:                                 value = "false";
tim@289:                             }
ingo@407:                             else {
ingo@407:                                 value = "true";
ingo@407:                             }
tim@289:                         }
tim@289:                         diagrammOptions.setValue(parameter.getName(),value);
tim@36: 
tim@34:                     }
tim@34:                     sm.setDiagrammOptions(diagrammOptions);
tim@30:                 }
tim@30:             }
tim@36: 
ingo@407:             Map tmpOuts = ad.getOutputModes();
ingo@407:             if (tmpOuts == null || tmpOuts.isEmpty()) {
ingo@407:                 request.setAttribute("furthertargets", true);
ingo@407:             }
ingo@407:             else {
tim@34:                 request.setAttribute("diagramm", true);
tim@34:             }
ingo@407: 
tim@34:             return super.execute(mapping, form, request, response);
tim@34:         } catch (Exception e) {
tim@36:             log.error(e, e);
tim@36:             request.setAttribute(
tim@36:                     CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e
tim@36:                             .getMessage());
tim@34:             return super.getExceptionForward(mapping);
tim@30:         }
tim@29:     }
tim@29: 
tim@29: }
ingo@409: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :