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 com.google.common.base.Throwables.getStackTraceAsString; 021import static javax.ws.rs.core.Response.serverError; 022import static javax.ws.rs.core.Response.status; 023import static javax.ws.rs.core.Response.Status.BAD_REQUEST; 024import static org.slf4j.LoggerFactory.getLogger; 025 026import javax.jcr.RepositoryException; 027import javax.jcr.ValueFormatException; 028import javax.ws.rs.core.Response; 029import javax.ws.rs.ext.ExceptionMapper; 030import javax.ws.rs.ext.Provider; 031 032import org.slf4j.Logger; 033 034/** 035 * Provide a quasi-useful stacktrace when a generic RepositoryException is caught 036 * 037 * @author awoods 038 */ 039@Provider 040public class RepositoryExceptionMapper implements 041 ExceptionMapper<RepositoryException>, ExceptionDebugLogging { 042 043 private static final Logger LOGGER = getLogger(RepositoryExceptionMapper.class); 044 045 @Override 046 public Response toResponse(final RepositoryException e) { 047 048 LOGGER.error("Caught a repository exception: {}", e.getMessage() ); 049 debugException(this, e, LOGGER); 050 if ( e.getMessage().matches("Error converting \".+\" from String to a Name")) { 051 return status(BAD_REQUEST).entity(e.getMessage()).build(); 052 } else if ( e instanceof ValueFormatException ) { 053 return status(BAD_REQUEST).entity(e.getMessage()).build(); 054 } 055 056 return serverError().entity(getStackTraceAsString(e)).build(); 057 } 058}