ingo@136: /*
ingo@136:  * Copyright (c) 2011 by Intevation GmbH
ingo@136:  *
ingo@136:  * This program is free software under the LGPL (>=v2.1)
ingo@136:  * Read the file LGPL.txt coming with the software for details
ingo@136:  * or visit http://www.gnu.org/licenses/ if it does not exist.
ingo@136:  */
ingo@136: package de.intevation.artifactdatabase.rest;
ingo@136: 
ingo@136: import de.intevation.artifacts.ArtifactDatabase;
ingo@136: import de.intevation.artifacts.ArtifactDatabaseException;
ingo@136: 
ingo@136: import org.apache.log4j.Logger;
ingo@136: 
ingo@136: import org.restlet.data.MediaType;
ingo@136: import org.restlet.data.Status;
ingo@136: import org.restlet.ext.xml.DomRepresentation;
ingo@136: import org.restlet.representation.EmptyRepresentation;
ingo@136: import org.restlet.representation.Representation;
ingo@136: import org.restlet.resource.ResourceException;
ingo@136: import org.restlet.Response;
ingo@136: 
ingo@136: /**
ingo@136:  * A Rest resource that lists the users provided by the artifact database.
ingo@136:  *
ingo@136:  * @author <a href="mailto:ingo.weinzierl@intevation">Ingo Weinzierl</a>
ingo@136:  */
ingo@136: public class ListUsersResource
ingo@136: extends      BaseResource
ingo@136: {
ingo@136:     /** The logger that is used in this class.*/
ingo@136:     private static Logger logger = Logger.getLogger(ListUsersResource.class);
ingo@136: 
ingo@136:     /** server URL where to reach the resource.*/
ingo@136:     public static final String PATH = "/list-users";
ingo@136: 
ingo@136: 
ingo@136:     @Override
ingo@136:     protected Representation innerGet()
ingo@136:     throws                   ResourceException
ingo@136:     {
ingo@136:         ArtifactDatabase db = getArtifactDatabase();
ingo@136: 
ingo@136:         try {
ingo@136:             logger.info(PATH);
ingo@136: 
ingo@136:             return new DomRepresentation(
ingo@136:                 MediaType.APPLICATION_XML,
ingo@136:                 db.listUsers(getCallMeta()));
ingo@136:         }
ingo@136:         catch (ArtifactDatabaseException adbe) {
ingo@136:             logger.warn(adbe.getLocalizedMessage(), adbe);
ingo@136: 
ingo@136:             Response response = getResponse();
ingo@136:             response.setStatus(
ingo@136:                 Status.CLIENT_ERROR_NOT_FOUND, adbe.getMessage());
ingo@136:             return new EmptyRepresentation();
ingo@136:         }
ingo@136:     }
ingo@136: }
ingo@136: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :