ingo@905: package de.intevation.flys.client.server;
ingo@905: 
ingo@905: import org.w3c.dom.Document;
ingo@905: 
ingo@1367: import org.apache.log4j.Logger;
ingo@1367: 
ingo@905: import java.util.ArrayList;
ingo@905: import java.util.List;
ingo@905: import java.util.Map;
ingo@905: 
ingo@905: import de.intevation.artifacts.common.utils.ClientProtocolUtils;
ingo@905: import de.intevation.artifacts.common.utils.CreationFilter;
ingo@905: 
ingo@905: import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
ingo@905: import de.intevation.artifacts.httpclient.http.HttpClient;
ingo@905: import de.intevation.artifacts.httpclient.http.HttpClientImpl;
ingo@905: 
ingo@905: import de.intevation.flys.client.shared.exceptions.ServerException;
ingo@905: import de.intevation.flys.client.shared.model.Artifact;
ingo@905: 
ingo@905: import de.intevation.flys.client.shared.model.Recommendation;
ingo@905: 
ingo@905: 
ingo@905: /**
ingo@905:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@905:  */
ingo@905: public class ArtifactHelper {
ingo@905: 
ingo@1367:     private static final Logger logger = Logger.getLogger(ArtifactHelper.class);
ingo@1367: 
ingo@1367: 
ingo@905:     /** The error message key that is thrown if an error occured while artifact
ingo@905:      * creation.*/
ingo@905:     public static final String ERROR_CREATE_ARTIFACT = "error_create_artifact";
ingo@905: 
ingo@905: 
ingo@905:     private ArtifactHelper() {
ingo@905:     }
ingo@905: 
ingo@905: 
felix@1318:     /**
felix@1318:      * @param factory ArtifactFactory to use.
felix@1318:      */
ingo@905:     public static Artifact createArtifact(
ingo@905:         String         serverUrl,
ingo@905:         String         locale,
ingo@905:         String         factory,
ingo@905:         Recommendation recommendation)
ingo@905:     throws ServerException
ingo@905:     {
ingo@1367:         logger.debug("ArtifactHelper.create");
ingo@905: 
ingo@905:         String         uuid;
ingo@905:         String         ids;
ingo@905:         CreationFilter filter;
ingo@905: 
ingo@905:         if (recommendation != null) {
ingo@905:             uuid   = recommendation.getMasterArtifact();
ingo@905:             ids    = recommendation.getIDs();
ingo@905:             filter = convertFilter(recommendation.getFilter());
ingo@905:         }
ingo@905:         else {
ingo@905:             uuid   = null;
ingo@905:             ids    = null;
ingo@905:             filter = null;
ingo@905:         }
ingo@905: 
ingo@905:         Document create = ClientProtocolUtils.newCreateDocument(
ingo@905:             factory, uuid, ids, filter);
ingo@905: 
ingo@905:         HttpClient client = new HttpClientImpl(serverUrl, locale);
ingo@905: 
ingo@905:         try {
ingo@905:             return (Artifact) client.create(create, new FLYSArtifactCreator());
ingo@905:         }
ingo@905:         catch (ConnectionException ce) {
ingo@1367:             logger.error(ce, ce);
ingo@905:         }
ingo@905: 
ingo@905:         throw new ServerException(ERROR_CREATE_ARTIFACT);
ingo@905:     }
ingo@905: 
ingo@905: 
felix@1318:     /**
felix@1318:      * Create CreationFilter from Recommendation.Filter.
felix@1318:      */
ingo@905:     public static CreationFilter convertFilter(Recommendation.Filter filter) {
ingo@905: 
ingo@905:         if (filter == null) {
ingo@905:             return null;
ingo@905:         }
ingo@905: 
ingo@905:         CreationFilter cf = new CreationFilter();
ingo@905: 
ingo@905:         Map<String, List<Recommendation.Facet>> outs = filter.getOuts();
ingo@905: 
ingo@905:         for (Map.Entry<String, List<Recommendation.Facet>> entry:
ingo@905:             outs.entrySet()) {
ingo@905:             List<Recommendation.Facet> rfs = entry.getValue();
ingo@905:             List<CreationFilter.Facet> cfs =
ingo@905:                 new ArrayList<CreationFilter.Facet>(rfs.size());
ingo@905:             for (Recommendation.Facet rf: rfs) {
ingo@905:                 cfs.add(new CreationFilter.Facet(rf.getName(), rf.getIndex()));
ingo@905:             }
ingo@905:             cf.add(entry.getKey(), cfs);
ingo@905:         }
ingo@905: 
ingo@905:         return cf;
ingo@905:     }
ingo@905: }
ingo@905: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :