sascha@27: package de.intevation.artifactdatabase.rest;
sascha@27: 
sascha@27: import org.restlet.resource.Get;  
sascha@27: import org.restlet.resource.Post;  
sascha@27: import org.restlet.resource.ServerResource;
sascha@27: 
sascha@27: import org.restlet.representation.Representation;
sascha@27: import org.restlet.representation.EmptyRepresentation;
sascha@27: 
sascha@27: import org.restlet.ext.xml.DomRepresentation;
sascha@27: 
sascha@27: import de.intevation.artifacts.ArtifactDatabase;
sascha@27: import de.intevation.artifacts.Artifact;
sascha@27: 
sascha@27: import org.restlet.data.Request;
sascha@27: import org.restlet.data.Response;
sascha@27: import org.restlet.data.Status;
sascha@27: 
sascha@27: import org.restlet.data.MediaType;
sascha@27: 
sascha@27: import org.apache.log4j.Logger;
sascha@27: 
sascha@27: import org.w3c.dom.Document;
sascha@27: 
sascha@27: /**
sascha@27:  * @author Sascha L. Teichmann (sascha.teichmann@intevation)
sascha@27:  */
sascha@27: public class ArtifactResource
sascha@27: extends      ServerResource
sascha@27: {
sascha@27:     private static Logger logger = Logger.getLogger(ArtifactResource.class);
sascha@27: 
sascha@27:     public static final String PATH = "/artifact/{uuid}";
sascha@27: 
sascha@27:     public static final String NO_ARTIFACT_FOUND = "Artifact not found";
sascha@27: 
sascha@27:     @Get
sascha@27:     public Representation represent() {
sascha@27: 
sascha@27:         Request request = getRequest();
sascha@27: 
sascha@27:         String identifier = (String)request.getAttributes().get("uuid");
sascha@27: 
sascha@27:         if (logger.isDebugEnabled()) {
sascha@27:             logger.debug("looking for artifact id '" + identifier + "'");
sascha@27:         }
sascha@27: 
sascha@27:         ArtifactDatabase db = (ArtifactDatabase)getContext()
sascha@27:             .getAttributes().get("database");
sascha@27: 
sascha@27:         Artifact artifact = db.getArtifact(identifier);
sascha@27: 
sascha@27:         if (artifact == null) {
sascha@27:             Response response = getResponse();
sascha@27:             response.setStatus(Status.CLIENT_ERROR_NOT_FOUND, NO_ARTIFACT_FOUND);
sascha@27:             return new EmptyRepresentation();
sascha@27:         }
sascha@27: 
sascha@27:         Document description = artifact.describe(db.getArtifactContext());
sascha@27: 
sascha@27:         if (logger.isDebugEnabled()) {
sascha@27:             logger.debug("out document: " + description);
sascha@27:         }
sascha@27: 
sascha@27:         return new DomRepresentation(
sascha@27:             MediaType.APPLICATION_XML, description);
sascha@27:     }
sascha@27: 
sascha@27:     /*
sascha@27:     @Post
sascha@27:     public Representation representPost() {
sascha@27:         return new EmptyRepresentation();
sascha@27:     }
sascha@27:     */
sascha@27: }
sascha@27: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: