Mercurial > dive4elements > framework
diff artifact-database/src/main/java/de/intevation/artifactdatabase/rest/FindUserResource.java @ 416:733e76413bf8
Add REST service to be able to find a user by its account name
artifacts/trunk@5263 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Bjoern Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 24 Aug 2012 14:09:53 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/rest/FindUserResource.java Fri Aug 24 14:09:53 2012 +0000 @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2011 by Intevation GmbH + * + * This program is free software under the LGPL (>=v2.1) + * Read the file LGPL.txt coming with the software for details + * or visit http://www.gnu.org/licenses/ if it does not exist. + */ +package de.intevation.artifactdatabase.rest; + +import java.io.IOException; + +import org.apache.log4j.Logger; + +import org.restlet.data.MediaType; +import org.restlet.data.Status; +import org.restlet.ext.xml.DomRepresentation; +import org.restlet.representation.EmptyRepresentation; +import org.restlet.representation.Representation; +import org.restlet.resource.ResourceException; +import org.restlet.Response; + +import org.w3c.dom.Document; + +import de.intevation.artifacts.ArtifactDatabase; +import de.intevation.artifacts.ArtifactDatabaseException; + +/** + * A Rest resource that finds the user provided by the artifact database. + * + */ +public class FindUserResource +extends BaseResource +{ + /** The logger that is used in this class.*/ + private static Logger logger = Logger.getLogger(FindUserResource.class); + + /** server URL where to reach the resource.*/ + public static final String PATH = "/find-user"; + + + @Override + protected Representation innerPost(Representation requestRepr) + throws ResourceException + { + Document input = null; + + try { + DomRepresentation in = new DomRepresentation(requestRepr); + in.setNamespaceAware(true); + input = in.getDocument(); + } + catch (IOException ioe) { + logger.error(ioe.getLocalizedMessage(), ioe); + + Response response = getResponse(); + response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); + return new EmptyRepresentation(); + } + + ArtifactDatabase db = getArtifactDatabase(); + + try { + logger.info(PATH); + + return new DomRepresentation( + MediaType.APPLICATION_XML, + db.findUser(input, getCallMeta())); + } + catch (ArtifactDatabaseException adbe) { + logger.warn(adbe.getLocalizedMessage(), adbe); + + Response response = getResponse(); + response.setStatus( + Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage()); + return new EmptyRepresentation(); + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :