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