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 static javax.ws.rs.core.Response.status;
009import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET;
010import static org.slf4j.LoggerFactory.getLogger;
011
012import javax.ws.rs.core.Response;
013import javax.ws.rs.ext.ExceptionMapper;
014import javax.ws.rs.ext.Provider;
015
016import org.fcrepo.kernel.api.exception.PreconditionException;
017
018import org.slf4j.Logger;
019
020/**
021 * Maps PreconditionException to an appropriate http response.
022 * @author Daniel Bernstein
023 * @since Jun 22, 2017
024 */
025@Provider
026public class PreconditionExceptionMapper implements
027        ExceptionMapper<PreconditionException>, ExceptionDebugLogging {
028
029    private static final Logger LOGGER =
030            getLogger(PreconditionExceptionMapper.class);
031
032    @Override
033    public Response toResponse(final PreconditionException e) {
034        debugException(this, e, LOGGER);
035        return status(e.getHttpStatus()).entity(e.getMessage()).type(TEXT_PLAIN_WITH_CHARSET).build();
036    }
037}