bjoern@416: /*
bjoern@416:  * Copyright (c) 2011 by Intevation GmbH
bjoern@416:  *
bjoern@416:  * This program is free software under the LGPL (>=v2.1)
bjoern@416:  * Read the file LGPL.txt coming with the software for details
bjoern@416:  * or visit http://www.gnu.org/licenses/ if it does not exist.
bjoern@416:  */
teichmann@475: package org.dive4elements.artifactdatabase.rest;
bjoern@416: 
bjoern@416: import java.io.IOException;
bjoern@416: 
bjoern@416: import org.apache.log4j.Logger;
bjoern@416: 
bjoern@416: import org.restlet.data.MediaType;
bjoern@416: import org.restlet.data.Status;
bjoern@416: import org.restlet.ext.xml.DomRepresentation;
bjoern@416: import org.restlet.representation.EmptyRepresentation;
bjoern@416: import org.restlet.representation.Representation;
bjoern@416: import org.restlet.resource.ResourceException;
bjoern@416: import org.restlet.Response;
bjoern@416: 
bjoern@416: import org.w3c.dom.Document;
bjoern@416: 
teichmann@475: import org.dive4elements.artifacts.ArtifactDatabase;
teichmann@475: import org.dive4elements.artifacts.ArtifactDatabaseException;
bjoern@416: 
bjoern@416: /**
bjoern@416:  * A Rest resource that finds the user provided by the artifact database.
bjoern@416:  *
bjoern@416:  */
bjoern@416: public class FindUserResource
bjoern@416: extends      BaseResource
bjoern@416: {
bjoern@416:     /** The logger that is used in this class.*/
bjoern@416:     private static Logger logger = Logger.getLogger(FindUserResource.class);
bjoern@416: 
bjoern@416:     /** server URL where to reach the resource.*/
bjoern@416:     public static final String PATH = "/find-user";
bjoern@416: 
bjoern@416: 
bjoern@416:     @Override
bjoern@416:     protected Representation innerPost(Representation requestRepr)
bjoern@416:     throws    ResourceException
bjoern@416:     {
bjoern@416:         Document input = null;
bjoern@416: 
bjoern@416:         try {
bjoern@416:             DomRepresentation in = new DomRepresentation(requestRepr);
bjoern@416:             in.setNamespaceAware(true);
bjoern@416:             input = in.getDocument();
bjoern@416:         }
bjoern@416:         catch (IOException ioe) {
bjoern@416:             logger.error(ioe.getLocalizedMessage(), ioe);
bjoern@416: 
bjoern@416:             Response response = getResponse();
bjoern@416:             response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
bjoern@416:             return new EmptyRepresentation();
bjoern@416:         }
bjoern@416: 
bjoern@416:         ArtifactDatabase db = getArtifactDatabase();
bjoern@416: 
bjoern@416:         try {
bjoern@416:             logger.info(PATH);
bjoern@416: 
bjoern@416:             return new DomRepresentation(
bjoern@416:                 MediaType.APPLICATION_XML,
bjoern@416:                 db.findUser(input, getCallMeta()));
bjoern@416:         }
bjoern@416:         catch (ArtifactDatabaseException adbe) {
bjoern@416:             logger.warn(adbe.getLocalizedMessage(), adbe);
bjoern@416: 
bjoern@416:             Response response = getResponse();
bjoern@416:             response.setStatus(
bjoern@416:                 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage());
bjoern@416:             return new EmptyRepresentation();
bjoern@416:         }
bjoern@416:     }
bjoern@416: }
bjoern@416: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :