001/*
002 * The contents of this file are subject to the license and copyright
003 * detailed in the LICENSE and NOTICE files at the root of the source
004 * tree.
005 */
006package org.fcrepo.http.commons.exceptionhandlers;
007
008import org.fcrepo.kernel.api.exception.TombstoneException;
009
010import org.slf4j.Logger;
011
012import javax.ws.rs.core.Response;
013import javax.ws.rs.ext.ExceptionMapper;
014import javax.ws.rs.ext.Provider;
015
016import static javax.ws.rs.core.MediaType.TEXT_PLAIN_TYPE;
017import static javax.ws.rs.core.Response.Status.GONE;
018import static javax.ws.rs.core.Response.status;
019import static org.slf4j.LoggerFactory.getLogger;
020
021/**
022 * @author cabeer
023 * @since 10/16/14
024 */
025@Provider
026public class TombstoneExceptionMapper implements
027        ExceptionMapper<TombstoneException>, ExceptionDebugLogging {
028
029    private static final Logger LOGGER =
030            getLogger(TombstoneExceptionMapper.class);
031
032    @Override
033    public Response toResponse(final TombstoneException e) {
034        LOGGER.debug(e.getMessage());
035        final Response.ResponseBuilder response = status(GONE)
036                .entity(e.getMessage());
037
038        if (e.getURI() != null) {
039            response.link(e.getURI(), "hasTombstone");
040        }
041
042        return response.type(TEXT_PLAIN_TYPE).build();
043    }
044}