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annotate gnv/src/main/java/de/intevation/gnv/action/FetchArtifactFactoriesAction.java @ 715:0aeac0fe5db2

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Fixed broken error messages that are displayed if the artifact server is down (issue236, issue242). gnv/trunk@986 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 26 Apr 2010 12:28:35 +0000
parents af22fa5567a6
children 0441e78cd900
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1 package de.intevation.gnv.action;
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2
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3 import de.intevation.gnv.action.sessionmodel.SessionModel;
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4 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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6 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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8 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseClientException;
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df78178e1180 Moved user interface creation to an own action. This makes avoids code duplication and makes it easier to write new action to handle special interactions, because there is no need for parsing the describe document and creating the user interface after this.
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10 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
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12 import java.util.Collection;
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14 import javax.servlet.http.HttpServletRequest;
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15 import javax.servlet.http.HttpServletResponse;
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17 import org.apache.log4j.Logger;
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19 import org.apache.struts.action.ActionForm;
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20 import org.apache.struts.action.ActionForward;
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21 import org.apache.struts.action.ActionMapping;
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23 /**
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24 * This controller fetches artifact factories from artifact server and stores
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25 * them on a <code>SessionModel</code> object.
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26 *
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27 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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29 */
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30 public class FetchArtifactFactoriesAction extends ArtifactDatabaseActionBase {
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31 /**
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32 * the logger, used to log exceptions and additonaly information
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33 */
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34 private static Logger log = Logger
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35 .getLogger(FetchArtifactFactoriesAction.class);
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37 public FetchArtifactFactoriesAction() {
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38 super();
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39 }
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42 @Override
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43 public ActionForward execute(ActionMapping mapping, ActionForm form,
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44 HttpServletRequest request,
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45 HttpServletResponse response) throws Exception {
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46 log.debug("ArtifactDatabaseActionBase.execute");
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47 try {
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48 Collection<ArtifactObject> artifactFactories =
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49 ArtifactDatabaseClientFactory.getInstance()
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50 .getArtifactDatabaseClient(getLocale(request))
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51 .getArtifactFactories();
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52
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53 SessionModel sm = SessionModelFactory.getInstance().getSessionModel(
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54 request);
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55
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56 sm.setArtifacteFactories(artifactFactories);
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57
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58 return super.execute(mapping, form, request, response);
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59 }
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60 catch (ArtifactDatabaseClientException e) {
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61 log.error(e, e);
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62 request.setAttribute(
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63 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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64 e.getMessage());
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65
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66 return super.getExceptionForward(mapping);
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67 }
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68 catch (Exception e) {
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69 log.error(e, e);
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70 request.setAttribute(
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71 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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72 e.getMessage());
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73
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74 return super.getExceptionForward(mapping);
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75 }
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76 }
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77 }
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78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org