Mercurial > dive4elements > gnv-client
comparison gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 12:4ebe57b170d3
Integration of moving through the Artifact-States and rendering the UI.
gnv/trunk@91 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Wed, 16 Sep 2009 07:44:26 +0000 |
| parents | |
| children | 2535158e2687 |
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| 11:3cb753564552 | 12:4ebe57b170d3 |
|---|---|
| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.action; | |
| 5 | |
| 6 import java.util.ArrayList; | |
| 7 import java.util.Collection; | |
| 8 import java.util.Iterator; | |
| 9 | |
| 10 import javax.servlet.http.HttpServletRequest; | |
| 11 import javax.servlet.http.HttpServletResponse; | |
| 12 | |
| 13 import org.apache.log4j.Logger; | |
| 14 import org.apache.struts.action.ActionForm; | |
| 15 import org.apache.struts.action.ActionForward; | |
| 16 import org.apache.struts.action.ActionMapping; | |
| 17 | |
| 18 import de.intevation.gnv.action.sessionmodel.SessionModel; | |
| 19 import de.intevation.gnv.action.sessionmodel.SessionModelFactory; | |
| 20 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient; | |
| 21 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory; | |
| 22 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription; | |
| 23 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter; | |
| 24 import de.intevation.gnv.artifactdatabase.objects.InputParameter; | |
| 25 import de.intevation.gnv.util.XSLTransformer; | |
| 26 | |
| 27 /** | |
| 28 * @author Tim Englich <tim.englich@intevation.de> | |
| 29 * | |
| 30 */ | |
| 31 public class NextArtifactStepAction extends ArtifactDatabaseActionBase { | |
| 32 /** | |
| 33 * the logger, used to log exceptions and additonaly information | |
| 34 */ | |
| 35 private static Logger log = Logger.getLogger(SelectArtifactFactoryAction.class); | |
| 36 | |
| 37 /** | |
| 38 * Constructor | |
| 39 */ | |
| 40 public NextArtifactStepAction() { | |
| 41 super(); | |
| 42 } | |
| 43 | |
| 44 /** | |
| 45 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) | |
| 46 */ | |
| 47 @Override | |
| 48 public ActionForward execute(ActionMapping mapping, ActionForm form, | |
| 49 HttpServletRequest request, HttpServletResponse response) | |
| 50 throws Exception { | |
| 51 SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request); | |
| 52 ArtifactDescription ad = (ArtifactDescription)sm.getCurrentArtifact(); | |
| 53 Collection<String> inputParameter = ad.getInputParameter(); | |
| 54 Collection<InputParameter> ips = null; | |
| 55 if (inputParameter != null){ | |
| 56 ips = new ArrayList<InputParameter>(inputParameter.size()); | |
| 57 Iterator<String> it = inputParameter.iterator(); | |
| 58 while (it.hasNext()){ | |
| 59 String name = it.next(); | |
| 60 String[] values = request.getParameterValues(name); | |
| 61 InputParameter ip = new DefaultInputParameter(name, values); | |
| 62 ips.add(ip); | |
| 63 } | |
| 64 } | |
| 65 // TODO: Woher kommt der zu erreichende Status; | |
| 66 String target = ad.getReachableStates().iterator().next(); | |
| 67 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory.getInstance().getArtifactDatabaseClient(); | |
| 68 ArtifactDescription artifactDescription = adc.doNextStep(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), target, ips); | |
| 69 | |
| 70 XSLTransformer transformer = new XSLTransformer(); | |
| 71 String ui = transformer.transform(artifactDescription.getCurrentUI(), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl")); | |
| 72 | |
| 73 request.setAttribute("ui", ui); | |
| 74 | |
| 75 return super.execute(mapping, form, request, response); | |
| 76 } | |
| 77 | |
| 78 | |
| 79 } |