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@410: package de.intevation.gnv.action;
ingo@410: 
ingo@410: import java.util.Collection;
ingo@410: 
ingo@410: import javax.servlet.http.HttpServletRequest;
ingo@410: import javax.servlet.http.HttpServletResponse;
ingo@410: 
ingo@410: import org.apache.log4j.Logger;
ingo@410: import org.apache.struts.action.ActionForm;
ingo@410: import org.apache.struts.action.ActionForward;
ingo@410: import org.apache.struts.action.ActionMapping;
ingo@410: 
tim@963: import de.intevation.gnv.action.sessionmodel.SessionModel;
tim@963: import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
tim@963: import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
tim@963: import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
tim@963: import de.intevation.gnv.artifactdatabase.objects.ArtifactStatisticsSet;
tim@963: 
ingo@410: /**
ingo@690:  * This controller is used to display to statistic of the current
ingo@690:  * parameterization.
sascha@699:  *
sascha@684:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@410:  */
ingo@410: public class ShowStatisticAction extends DescribeUIAction {
ingo@410: 
tim@963:     /**
tim@963:      * the logger, used to log exceptions and additonaly information
tim@963:      */
ingo@410:     private static Logger logger = Logger.getLogger(ShowStatisticAction.class);
ingo@410: 
ingo@410: 
tim@963:     /**
tim@963:      * Constructor
tim@963:      */
ingo@410:     public ShowStatisticAction() {
ingo@410:         super();
ingo@410:     }
ingo@410: 
ingo@410: 
ingo@410:     @Override
ingo@410:     public ActionForward execute(
ingo@410:         ActionMapping       mapping,
ingo@410:         ActionForm          form,
ingo@410:         HttpServletRequest  request,
ingo@410:         HttpServletResponse response
ingo@410:     ) throws Exception
ingo@410:     {
ingo@991:         if (isSessionExhausted(request)) {
ingo@991:             return sessionExhaustedForward(mapping, form, request, response);
ingo@991:         }
ingo@991: 
ingo@410:         logger.info("show statistic");
ingo@410:         SessionModel sm = SessionModelFactory.getInstance().getSessionModel(
ingo@410:             request);
ingo@410: 
ingo@410:         ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory.getInstance()
ingo@410:             .getArtifactDatabaseClient(getLocale(request));
ingo@410: 
ingo@410:         try{
ingo@410:             Collection<ArtifactStatisticsSet> statistics =
ingo@410:                 adc.calculateStatistics(sm.getSelectedArtifactFactory(),
ingo@410:                 sm.getCurrentArtifact());
ingo@410: 
ingo@410:             sm.setStatistics(statistics);
ingo@410: 
ingo@410:             request.setAttribute("statistic", true);
ingo@410:         }
ingo@410:         catch (Exception e) {
ingo@410:             logger.error(e, e);
ingo@410:         }
ingo@410: 
ingo@410:         return super.execute(mapping, form, request, response);
ingo@410:     }
ingo@410: }
sascha@700: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :