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.slf4j.LoggerFactory.getLogger;
023
024import javax.ws.rs.core.Response;
025import javax.ws.rs.ext.ExceptionMapper;
026import javax.ws.rs.ext.Provider;
027
028import org.fcrepo.kernel.api.exception.InvalidChecksumException;
029import org.slf4j.Logger;
030
031/**
032 *  Translate InvalidChecksumException errors into reasonable
033 *  HTTP error codes
034 *
035 * @author awoods
036 * @author ajs6f
037 * @author cbeer
038 */
039@Provider
040public class InvalidChecksumExceptionMapper implements
041        ExceptionMapper<InvalidChecksumException>, ExceptionDebugLogging {
042
043    private static final Logger LOGGER =
044        getLogger(InvalidChecksumExceptionMapper.class);
045
046    @Override
047    public Response toResponse(final InvalidChecksumException e) {
048
049        LOGGER.error("InvalidChecksumException intercepted by InvalidChecksumExceptionMapper: {}\n",
050                e.getMessage());
051        debugException(this, e, LOGGER);
052
053        return status(CONFLICT).entity(e.getMessage()).build();
054    }
055}