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 org.glassfish.jersey.server.ParamException; 021import org.slf4j.Logger; 022 023import javax.ws.rs.core.Response; 024import javax.ws.rs.ext.ExceptionMapper; 025import javax.ws.rs.ext.Provider; 026 027import static javax.ws.rs.core.Response.fromResponse; 028import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET; 029import static org.slf4j.LoggerFactory.getLogger; 030 031/** 032 * Handle Jersey ParamException 033 * 034 * @author awoods 035 * @since 2015-01-20 036 */ 037@Provider 038public class ParamExceptionMapper implements 039 ExceptionMapper<ParamException>, ExceptionDebugLogging { 040 041 private static final Logger LOGGER = getLogger(ParamExceptionMapper.class); 042 043 @Override 044 public Response toResponse(final ParamException e) { 045 046 LOGGER.error("ParamException intercepted by ParamExceptionMapper: {}\n", e.getMessage()); 047 debugException(this, e, LOGGER); 048 049 final StringBuilder msg = new StringBuilder("Error parsing parameter: "); 050 msg.append(e.getParameterName()); 051 msg.append(", of type: "); 052 msg.append(e.getParameterType().getSimpleName()); 053 054 return fromResponse(e.getResponse()).entity(msg.toString()).type(TEXT_PLAIN_WITH_CHARSET).build(); 055 } 056 057}