001/*
002 * Licensed to DuraSpace under one or more contributor license agreements.
003 * See the NOTICE file distributed with this work for additional information
004 * regarding copyright ownership.
005 *
006 * DuraSpace licenses this file to you under the Apache License,
007 * Version 2.0 (the "License"); you may not use this file except in
008 * compliance with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.fcrepo.http.commons.exceptionhandlers;
019
020import static javax.ws.rs.core.Response.status;
021import static javax.ws.rs.core.Response.Status.CONFLICT;
022import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET;
023import static org.slf4j.LoggerFactory.getLogger;
024
025
026import javax.ws.rs.core.Response;
027import javax.ws.rs.ext.ExceptionMapper;
028import javax.ws.rs.ext.Provider;
029
030import org.fcrepo.kernel.api.exception.InvalidChecksumException;
031import org.slf4j.Logger;
032
033/**
034 *  Translate InvalidChecksumException errors into reasonable
035 *  HTTP error codes
036 *
037 * @author awoods
038 * @author ajs6f
039 * @author cbeer
040 */
041@Provider
042public class InvalidChecksumExceptionMapper implements
043        ExceptionMapper<InvalidChecksumException>, ExceptionDebugLogging {
044
045    private static final Logger LOGGER =
046        getLogger(InvalidChecksumExceptionMapper.class);
047
048    @Override
049    public Response toResponse(final InvalidChecksumException e) {
050
051        LOGGER.error("InvalidChecksumException intercepted by InvalidChecksumExceptionMapper: {}\n",
052                e.getMessage());
053        debugException(this, e, LOGGER);
054
055        return status(CONFLICT).entity(e.getMessage()).type(TEXT_PLAIN_WITH_CHARSET).build();
056    }
057}