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.slf4j.Logger; 021 022import javax.jcr.version.LabelExistsVersionException; 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.Status.CONFLICT; 028import static javax.ws.rs.core.Response.status; 029import static org.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET; 030import static org.slf4j.LoggerFactory.getLogger; 031 032/** 033 * Translate LabelExistsVersionException errors into reasonable 034 * HTTP error codes 035 * 036 * @author md5wz 037 * @since 11/21/14 038 */ 039@Provider 040public class LabelExistsVersionExceptionMapper implements 041 ExceptionMapper<LabelExistsVersionException>, ExceptionDebugLogging { 042 043 private static final Logger LOGGER = 044 getLogger(LabelExistsVersionExceptionMapper.class); 045 046 @Override 047 public Response toResponse(final LabelExistsVersionException e) { 048 LOGGER.error("LabelExistsVersionException intercepted by LabelExistsVersionExceptionMapper: {}\n", 049 e.getMessage()); 050 debugException(this, e, LOGGER); 051 return status(CONFLICT).entity(e.getMessage()).type(TEXT_PLAIN_WITH_CHARSET).build(); 052 } 053}