001/** 002 * Copyright 2015 DuraSpace, Inc. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.fcrepo.http.commons.exceptionhandlers; 017 018import static javax.ws.rs.core.Response.fromResponse; 019import static org.slf4j.LoggerFactory.getLogger; 020 021import javax.ws.rs.WebApplicationException; 022import javax.ws.rs.core.Response; 023import javax.ws.rs.ext.ExceptionMapper; 024import javax.ws.rs.ext.Provider; 025 026import org.slf4j.Logger; 027 028/** 029 * Handle Jersey WebApplicationException 030 * 031 * @author lsitu 032 */ 033@Provider 034public class WebApplicationExceptionMapper implements 035 ExceptionMapper<WebApplicationException> { 036 037 private static final Logger LOGGER = 038 getLogger(WebApplicationExceptionMapper.class); 039 040 @Override 041 public Response toResponse(final WebApplicationException e) { 042 LOGGER.debug( 043 "WebApplicationException intercepted by WebApplicationExceptionMapper: \n", e); 044 045 final String msg = null == e.getCause() ? e.getMessage() : e.getCause().getMessage(); 046 return fromResponse(e.getResponse()).entity(msg).build(); 047 } 048}