Mercurial > dive4elements > gnv-client
view 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> |
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date | Wed, 16 Sep 2009 07:44:26 +0000 |
parents | |
children | 2535158e2687 |
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/** * */ package de.intevation.gnv.action; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import de.intevation.gnv.action.sessionmodel.SessionModel; import de.intevation.gnv.action.sessionmodel.SessionModelFactory; import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient; import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory; import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription; import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter; import de.intevation.gnv.artifactdatabase.objects.InputParameter; import de.intevation.gnv.util.XSLTransformer; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class NextArtifactStepAction extends ArtifactDatabaseActionBase { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(SelectArtifactFactoryAction.class); /** * Constructor */ public NextArtifactStepAction() { super(); } /** * @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) */ @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request); ArtifactDescription ad = (ArtifactDescription)sm.getCurrentArtifact(); Collection<String> inputParameter = ad.getInputParameter(); Collection<InputParameter> ips = null; if (inputParameter != null){ ips = new ArrayList<InputParameter>(inputParameter.size()); Iterator<String> it = inputParameter.iterator(); while (it.hasNext()){ String name = it.next(); String[] values = request.getParameterValues(name); InputParameter ip = new DefaultInputParameter(name, values); ips.add(ip); } } // TODO: Woher kommt der zu erreichende Status; String target = ad.getReachableStates().iterator().next(); ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory.getInstance().getArtifactDatabaseClient(); ArtifactDescription artifactDescription = adc.doNextStep(sm.getSelectedArtifactFactory(), sm.getCurrentArtifact(), target, ips); XSLTransformer transformer = new XSLTransformer(); String ui = transformer.transform(artifactDescription.getCurrentUI(), "UTF-8", request.getRealPath("WEB-INF/config/templates/describe-ui.xsl")); request.setAttribute("ui", ui); return super.execute(mapping, form, request, response); } }