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; 019import static javax.ws.rs.core.Response.status; 020import static javax.ws.rs.core.Response.Status.BAD_REQUEST; 021import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET; 022import static org.slf4j.LoggerFactory.getLogger; 023 024import org.fcrepo.kernel.api.exception.ExternalMessageBodyException; 025import org.slf4j.Logger; 026 027import javax.servlet.ServletContext; 028import javax.ws.rs.core.Context; 029import javax.ws.rs.core.Link; 030import javax.ws.rs.core.Response; 031import javax.ws.rs.core.UriInfo; 032import javax.ws.rs.ext.Provider; 033 034/** 035 * If an External Content Link header isn't formatted correctly or missing something, return 036 * a Bad Request error. 037 * 038 * @author bseeger 039 * @since 4/18/18. 040 */ 041@Provider 042public class ExternalMessageBodyExceptionMapper extends ConstraintExceptionMapper<ExternalMessageBodyException> 043 implements ExceptionDebugLogging { 044 045 private static final Logger LOGGER = getLogger(ExternalMessageBodyExceptionMapper.class); 046 047 @Context 048 private UriInfo uriInfo; 049 050 @Context 051 private ServletContext context; 052 053 @Override 054 public Response toResponse(final ExternalMessageBodyException e) { 055 debugException(this, e, LOGGER); 056 final Link link = buildConstraintLink(e, context, uriInfo); 057 final String msg = e.getMessage(); 058 return status(BAD_REQUEST).entity(msg).links(link).type(TEXT_PLAIN_WITH_CHARSET).build(); 059 } 060}