001/**
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.fcrepo.http.commons.exceptionhandlers;
017
018import org.fcrepo.kernel.exception.TombstoneException;
019
020import javax.ws.rs.core.Response;
021import javax.ws.rs.ext.ExceptionMapper;
022import javax.ws.rs.ext.Provider;
023
024import static javax.ws.rs.core.Response.Status.GONE;
025import static javax.ws.rs.core.Response.status;
026
027/**
028 * @author cabeer
029 * @since 10/16/14
030 */
031@Provider
032public class TombstoneExceptionMapper implements ExceptionMapper<TombstoneException> {
033    @Override
034    public Response toResponse(final TombstoneException e) {
035        final Response.ResponseBuilder response = status(GONE)
036                .entity(e.getMessage());
037
038        if (e.getURI() != null) {
039            response.link(e.getURI(), "hasTombstone");
040        }
041
042        return response.build();
043    }
044}