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.fromResponse;
021import static org.slf4j.LoggerFactory.getLogger;
022
023import javax.ws.rs.WebApplicationException;
024import javax.ws.rs.core.Response;
025import javax.ws.rs.ext.ExceptionMapper;
026import javax.ws.rs.ext.Provider;
027
028import org.slf4j.Logger;
029
030/**
031 * Handle Jersey WebApplicationException
032 *
033 * @author lsitu
034 */
035@Provider
036public class WebApplicationExceptionMapper implements
037        ExceptionMapper<WebApplicationException>, ExceptionDebugLogging {
038
039    private static final Logger LOGGER =
040        getLogger(WebApplicationExceptionMapper.class);
041
042    @Override
043    public Response toResponse(final WebApplicationException e) {
044        LOGGER.error(
045                "WebApplicationException intercepted by WebApplicationExceptionMapper: {}\n", e.getMessage());
046        debugException(this, e, LOGGER);
047        final String msg = null == e.getCause() ? e.getMessage() : e.getCause().getMessage();
048        return fromResponse(e.getResponse()).entity(msg).build();
049    }
050}