Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/FetchArtifactFactoriesAction.java @ 665:27f25b9ae9af

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Improved exception handling. Display error messages after invalid user input. gnv/trunk@758 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 10 Mar 2010 13:41:53 +0000
parents df78178e1180
children 15ac78a91d1b
rev   line source
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.action;
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5
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6 import de.intevation.gnv.action.sessionmodel.SessionModel;
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7 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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parents: 40
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8
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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9 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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10 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseClientException;
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11 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseInputException;
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12
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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13 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
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14
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15 import java.util.Collection;
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16
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17 import javax.servlet.http.HttpServletRequest;
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18 import javax.servlet.http.HttpServletResponse;
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19
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20 import org.apache.log4j.Logger;
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21
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22 import org.apache.struts.action.ActionForm;
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23 import org.apache.struts.action.ActionForward;
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24 import org.apache.struts.action.ActionMapping;
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25
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26 /**
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27 * @author Tim Englich <tim.englich@intevation.de>
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28 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
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29 *
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30 */
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31 public class FetchArtifactFactoriesAction extends ArtifactDatabaseActionBase {
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32 /**
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33 * the logger, used to log exceptions and additonaly information
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34 */
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35 private static Logger log = Logger
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36 .getLogger(FetchArtifactFactoriesAction.class);
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38 public FetchArtifactFactoriesAction() {
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39 super();
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40 }
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41
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42 /**
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43 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping,
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44 * org.apache.struts.action.ActionForm,
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45 * javax.servlet.http.HttpServletRequest,
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46 * javax.servlet.http.HttpServletResponse)
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47 */
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48 @Override
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49 public ActionForward execute(ActionMapping mapping, ActionForm form,
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50 HttpServletRequest request,
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51 HttpServletResponse response) throws Exception {
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52 log.debug("ArtifactDatabaseActionBase.execute");
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53 try {
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54 Collection<ArtifactObject> artifactFactories =
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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55 ArtifactDatabaseClientFactory.getInstance()
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56 .getArtifactDatabaseClient(getLocale(request))
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57 .getArtifactFactories();
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58
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59 SessionModel sm = SessionModelFactory.getInstance().getSessionModel(
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60 request);
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61
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62 sm.setArtifacteFactories(artifactFactories);
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63
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64 return super.execute(mapping, form, request, response);
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65 }
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66 catch (ArtifactDatabaseClientException e) {
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67 log.error(e, e);
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68 request.setAttribute(
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69 CommunicationKeys.REQUEST_EXCEPTION_INPUT_ID,
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70 e.getMessage());
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71
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72 return super.getExceptionForward(mapping);
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73 }
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74 catch (Exception e) {
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75 log.error(e, e);
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76 request.setAttribute(
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77 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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parents: 40
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78 e.getMessage());
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79
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80 return super.getExceptionForward(mapping);
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81 }
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82 }
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83 }
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84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org