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.fromResponse; 021import static org.slf4j.LoggerFactory.getLogger; 022 023import javax.ws.rs.WebApplicationException; 024import javax.ws.rs.core.Response; 025import javax.ws.rs.ext.ExceptionMapper; 026import javax.ws.rs.ext.Provider; 027 028import org.slf4j.Logger; 029 030/** 031 * Handle Jersey WebApplicationException 032 * 033 * @author lsitu 034 */ 035@Provider 036public class WebApplicationExceptionMapper implements 037 ExceptionMapper<WebApplicationException>, ExceptionDebugLogging { 038 039 private static final Logger LOGGER = 040 getLogger(WebApplicationExceptionMapper.class); 041 042 @Override 043 public Response toResponse(final WebApplicationException e) { 044 LOGGER.error( 045 "WebApplicationException intercepted by WebApplicationExceptionMapper: {}\n", e.getMessage()); 046 debugException(this, e, LOGGER); 047 final String msg = null == e.getCause() ? e.getMessage() : e.getCause().getMessage(); 048 return fromResponse(e.getResponse()).entity(msg).build(); 049 } 050}