ingo@1022: /*
ingo@1022:  * Copyright (c) 2010 by Intevation GmbH
ingo@1022:  *
ingo@1022:  * This program is free software under the LGPL (>=v2.1)
ingo@1022:  * Read the file LGPL.txt coming with the software for details
ingo@1022:  * or visit http://www.gnu.org/licenses/ if it does not exist.
ingo@1022:  */
ingo@1022: 
ingo@401: package de.intevation.gnv.action;
ingo@401: 
ingo@401: import javax.servlet.http.HttpServletRequest;
ingo@401: import javax.servlet.http.HttpServletResponse;
ingo@401: 
ingo@401: import org.apache.log4j.Logger;
ingo@401: import org.apache.struts.action.ActionForm;
ingo@401: import org.apache.struts.action.ActionForward;
ingo@401: import org.apache.struts.action.ActionMapping;
ingo@401: 
tim@963: import de.intevation.gnv.action.sessionmodel.SessionModel;
tim@963: import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
tim@963: 
ingo@401: /**
ingo@690:  * This controller is used to step back to the fis selection. It is called when
ingo@690:  * pushing the step-back button besides the currently selected fis.
sascha@699:  *
sascha@684:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@401:  */
ingo@401: public class SelectFisAction extends ArtifactDatabaseActionBase {
ingo@401: 
tim@963:     /**
tim@963:      * the logger, used to log exceptions and additonaly information
tim@963:      */
ingo@401:     private static Logger logger = Logger.getLogger(SelectFisAction.class);
ingo@401: 
ingo@401:     @Override
ingo@401:     public ActionForward execute(
ingo@401:         ActionMapping       mapping,
ingo@401:         ActionForm          form,
ingo@401:         HttpServletRequest  request,
ingo@401:         HttpServletResponse response
ingo@401:     ) {
ingo@401:         logger.info("Goto fis selection.");
ingo@401: 
ingo@401:         try {
ingo@401: 
ingo@401:             SessionModelFactory fac = SessionModelFactory.getInstance();
ingo@401:             SessionModel sm         = fac.getSessionModel(request);
ingo@401: 
ingo@401:             sm.resetModel();
ingo@401: 
ingo@401:             return new FetchArtifactFactoriesAction().execute(
ingo@401:                 mapping, form, request, response);
ingo@401:         }
ingo@401:         catch (Exception e) {
ingo@401:             logger.error(e, e);
ingo@401: 
ingo@401:             request.setAttribute(
ingo@401:                 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
ingo@401:                 e.getMessage());
ingo@401: 
ingo@401:             return super.getExceptionForward(mapping);
ingo@401:         }
ingo@401:     }
ingo@401: }
ingo@401: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :