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: 
tim@8: package de.intevation.gnv.action;
tim@8: 
tim@8: import java.util.Collection;
tim@8: 
tim@8: import javax.servlet.http.HttpServletRequest;
tim@8: import javax.servlet.http.HttpServletResponse;
tim@8: 
tim@8: import org.apache.log4j.Logger;
tim@8: import org.apache.struts.action.ActionForm;
tim@8: import org.apache.struts.action.ActionForward;
tim@8: import org.apache.struts.action.ActionMapping;
tim@8: 
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.ArtifactDatabaseClientFactory;
tim@963: import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseClientException;
tim@963: import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
tim@963: 
tim@8: /**
ingo@690:  * This controller fetches artifact factories from artifact server and stores
ingo@690:  * them on a <code>SessionModel</code> object.
sascha@699:  *
sascha@684:  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
sascha@684:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
tim@8:  */
tim@36: public class FetchArtifactFactoriesAction extends ArtifactDatabaseActionBase {
tim@963: 
tim@8:     /**
tim@8:      * the logger, used to log exceptions and additonaly information
tim@8:      */
tim@36:     private static Logger log = Logger
tim@36:             .getLogger(FetchArtifactFactoriesAction.class);
tim@8: 
tim@963:     /**
tim@963:      * Constructor
tim@963:      */
tim@8:     public FetchArtifactFactoriesAction() {
tim@8:         super();
tim@8:     }
tim@8: 
ingo@690: 
tim@8:     @Override
tim@8:     public ActionForward execute(ActionMapping mapping, ActionForm form,
tim@38:                                  HttpServletRequest request,
tim@38:                                  HttpServletResponse response) throws Exception {
tim@8:         log.debug("ArtifactDatabaseActionBase.execute");
tim@34:         try {
ingo@409:             Collection<ArtifactObject> artifactFactories =
ingo@409:                 ArtifactDatabaseClientFactory.getInstance()
ingo@409:                     .getArtifactDatabaseClient(getLocale(request))
tim@36:                     .getArtifactFactories();
ingo@409: 
ingo@409:             SessionModel sm = SessionModelFactory.getInstance().getSessionModel(
ingo@409:                 request);
ingo@409: 
tim@34:             sm.setArtifacteFactories(artifactFactories);
ingo@409: 
tim@34:             return super.execute(mapping, form, request, response);
ingo@409:         }
ingo@665:         catch (ArtifactDatabaseClientException e) {
ingo@665:             log.error(e, e);
ingo@665:             request.setAttribute(
ingo@715:                 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
ingo@665:                 e.getMessage());
ingo@665: 
ingo@665:             return super.getExceptionForward(mapping);
ingo@665:         }
ingo@409:         catch (Exception e) {
tim@36:             log.error(e, e);
tim@36:             request.setAttribute(
ingo@409:                 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
ingo@409:                 e.getMessage());
ingo@409: 
tim@34:             return super.getExceptionForward(mapping);
tim@34:         }
tim@8:     }
tim@8: }
ingo@409: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :