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; 019 020import static javax.ws.rs.core.Response.status; 021import static javax.ws.rs.core.Response.Status.BAD_REQUEST; 022import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET; 023import static org.slf4j.LoggerFactory.getLogger; 024 025import javax.ws.rs.core.Response; 026import javax.ws.rs.ext.ExceptionMapper; 027import javax.ws.rs.ext.Provider; 028 029import org.slf4j.Logger; 030 031import com.fasterxml.jackson.core.JsonParseException; 032 033/** 034 * If an injected JSON resource fails to parse, return an HTTP 400 Bad Request. 035 * 036 * @author Esme Cowles 037 * @since 2014-05-21 038 */ 039@Provider 040public class JsonParseExceptionMapper implements 041 ExceptionMapper<JsonParseException>, ExceptionDebugLogging { 042 043 private static final Logger LOGGER = getLogger(JsonParseExceptionMapper.class); 044 045 @Override 046 public Response toResponse(final JsonParseException e) { 047 debugException(this, e, LOGGER); 048 return status(BAD_REQUEST).entity(e.getMessage()).type(TEXT_PLAIN_WITH_CHARSET).build(); 049 } 050}