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}