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.InvalidChecksumException;
009import org.slf4j.Logger;
010
011import javax.ws.rs.core.Response;
012import javax.ws.rs.ext.ExceptionMapper;
013import javax.ws.rs.ext.Provider;
014
015import static javax.ws.rs.core.Response.Status.CONFLICT;
016import static javax.ws.rs.core.Response.status;
017import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET;
018import static org.slf4j.LoggerFactory.getLogger;
019
020/**
021 *  Translate InvalidChecksumException errors into reasonable
022 *  HTTP error codes
023 *
024 * @author awoods
025 * @author ajs6f
026 * @author cbeer
027 */
028@Provider
029public class InvalidChecksumExceptionMapper implements
030        ExceptionMapper<InvalidChecksumException>, ExceptionDebugLogging {
031
032    private static final Logger LOGGER =
033        getLogger(InvalidChecksumExceptionMapper.class);
034
035    @Override
036    public Response toResponse(final InvalidChecksumException e) {
037        LOGGER.debug("Invalid checksum", e);
038
039        return status(CONFLICT).entity(e.getMessage()).type(TEXT_PLAIN_WITH_CHARSET).build();
040    }
041}