ingo@11: package de.intevation.flys.client.server;
ingo@11: 
ingo@11: import org.w3c.dom.Document;
ingo@11: 
sascha@845: import java.util.ArrayList;
sascha@845: import java.util.List;
sascha@845: import java.util.Map;
sascha@843: 
ingo@11: import com.google.gwt.user.server.rpc.RemoteServiceServlet;
ingo@11: 
ingo@14: import de.intevation.artifacts.common.utils.ClientProtocolUtils;
sascha@845: import de.intevation.artifacts.common.utils.CreationFilter;
ingo@11: 
ingo@14: import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
ingo@14: import de.intevation.artifacts.httpclient.http.HttpClient;
ingo@14: import de.intevation.artifacts.httpclient.http.HttpClientImpl;
ingo@11: 
ingo@215: import de.intevation.flys.client.shared.exceptions.ServerException;
ingo@11: import de.intevation.flys.client.shared.model.Artifact;
ingo@11: import de.intevation.flys.client.client.services.ArtifactService;
ingo@11: 
sascha@843: import de.intevation.flys.client.shared.model.Recommendation;
ingo@11: 
ingo@11: /**
ingo@11:  * This interface provides artifact specific services as CREATE, DESCRIBE, FEED,
ingo@11:  * ADVANCE and OUT.
ingo@11:  *
ingo@11:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@11:  */
ingo@11: public class ArtifactServiceImpl
ingo@11: extends      RemoteServiceServlet
ingo@11: implements   ArtifactService
ingo@11: {
ingo@215:     /** The error message key that is thrown if an error occured while artifact
ingo@215:      * creation.*/
ingo@215:     public static final String ERROR_CREATE_ARTIFACT = "error_create_artifact";
ingo@215: 
ingo@215: 
ingo@803:     public Artifact create(
sascha@843:         String         serverUrl,
sascha@843:         String         locale,
sascha@843:         String         factory,
sascha@843:         Recommendation recommendation
sascha@843:     )
ingo@215:     throws ServerException
ingo@215:     {
ingo@229:         System.out.println("ArtifactServiceImpl.create");
ingo@229: 
sascha@845:         String         uuid;
sascha@845:         String         ids;
sascha@845:         CreationFilter filter;
ingo@803: 
sascha@845:         if (recommendation != null) {
sascha@845:             uuid   = recommendation.getMasterArtifact();
sascha@845:             ids    = recommendation.getIDs();
sascha@845:             filter = convertFilter(recommendation.getFilter());
ingo@803:         }
ingo@803:         else {
sascha@845:             uuid   = null;
sascha@845:             ids    = null;
sascha@845:             filter = null;
ingo@803:         }
ingo@803: 
sascha@845:         Document create = ClientProtocolUtils.newCreateDocument(
sascha@845:             factory, uuid, ids, filter);
sascha@845: 
ingo@229:         HttpClient client = new HttpClientImpl(serverUrl, locale);
ingo@11: 
ingo@14:         try {
ingo@14:             return (Artifact) client.create(create, new FLYSArtifactCreator());
ingo@14:         }
ingo@14:         catch (ConnectionException ce) {
ingo@14:             System.err.println(ce.getLocalizedMessage());
ingo@14:         }
ingo@14: 
ingo@215:         throw new ServerException(ERROR_CREATE_ARTIFACT);
ingo@11:     }
sascha@845: 
sascha@845:     public static CreationFilter convertFilter(Recommendation.Filter filter) {
sascha@845: 
sascha@845:         if (filter == null) {
sascha@845:             return null;
sascha@845:         }
sascha@845: 
sascha@845:         CreationFilter cf = new CreationFilter();
sascha@845: 
sascha@845:         Map<String, List<Recommendation.Facet>> outs = filter.getOuts();
sascha@845: 
sascha@845:         for (Map.Entry<String, List<Recommendation.Facet>> entry:
sascha@845:             outs.entrySet()) {
sascha@845:             List<Recommendation.Facet> rfs = entry.getValue();
sascha@845:             List<CreationFilter.Facet> cfs =
sascha@845:                 new ArrayList<CreationFilter.Facet>(rfs.size());
sascha@845:             for (Recommendation.Facet rf: rfs) {
sascha@845:                 cfs.add(new CreationFilter.Facet(rf.getName(), rf.getIndex()));
sascha@845:             }
sascha@845:             cf.add(entry.getKey(), cfs);
sascha@845:         }
sascha@845: 
sascha@845:         return cf;
sascha@845:     }
ingo@11: }
ingo@11: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :