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.glassfish.jersey.message.internal.HeaderValueException; 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.BAD_REQUEST; 025import static javax.ws.rs.core.Response.status; 026 027/** 028 * If a client-provided header value fails to parse, return an HTTP 400 Bad Request. 029 * 030 * @author awoods 031 * @since 2015-08-06 032 */ 033@Provider 034public class HeaderValueExceptionMapper implements ExceptionMapper<HeaderValueException> { 035 036 @Override 037 public Response toResponse(final HeaderValueException ex) { 038 return status(BAD_REQUEST).entity(ex.getMessage() + " ...should value be quoted?").build(); 039 } 040}