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.status; 021import static javax.ws.rs.core.Response.Status.BAD_REQUEST; 022import static org.slf4j.LoggerFactory.getLogger; 023 024import org.fcrepo.kernel.api.exception.ConstraintViolationException; 025 026import org.slf4j.Logger; 027 028import javax.ws.rs.core.Context; 029import javax.ws.rs.core.Link; 030import javax.ws.rs.core.Response; 031import javax.ws.rs.core.UriInfo; 032import javax.ws.rs.ext.Provider; 033 034/** 035 * @author whikloj 036 * @since 2015-06-01 037 */ 038@Provider 039public class ConstraintViolationExceptionMapper extends ConstraintExceptionMapper<ConstraintViolationException> 040 implements ExceptionDebugLogging { 041 042 private static final Logger LOGGER = getLogger(ConstraintViolationExceptionMapper.class); 043 044 @Context 045 private UriInfo uriInfo; 046 047 @Override 048 public Response toResponse(final ConstraintViolationException e) { 049 debugException(this, e, LOGGER); 050 final Link link = buildConstraintLink(e, uriInfo); 051 final String msg = e.getMessage(); 052 return status(BAD_REQUEST).entity(msg).links(link).build(); 053 } 054 055}