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 static javax.ws.rs.core.Response.status; 019import static javax.ws.rs.core.Response.Status.GONE; 020import javax.ws.rs.core.Response; 021import javax.ws.rs.ext.ExceptionMapper; 022import javax.ws.rs.ext.Provider; 023 024import org.fcrepo.kernel.api.exception.SessionMissingException; 025 026/** 027 * If a session is requested that has been closed (or never existed), just 028 * return an HTTP 410 Gone. 029 * 030 * @author awoods 031 */ 032@Provider 033public class SessionMissingExceptionMapper implements 034 ExceptionMapper<SessionMissingException> { 035 036 @Override 037 public Response toResponse(final SessionMissingException exception) { 038 return status(GONE).entity(exception.getMessage()).build(); 039 } 040}