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.fcrepo.http.commons.domain.RDFMediaType.TEXT_PLAIN_WITH_CHARSET; 023import static org.slf4j.LoggerFactory.getLogger; 024 025import org.fcrepo.kernel.api.exception.ConstraintViolationException; 026 027import org.slf4j.Logger; 028 029import javax.servlet.ServletContext; 030import javax.ws.rs.core.Context; 031import javax.ws.rs.core.Link; 032import javax.ws.rs.core.Response; 033import javax.ws.rs.core.UriInfo; 034import javax.ws.rs.ext.Provider; 035 036/** 037 * @author whikloj 038 * @since 2015-06-01 039 */ 040@Provider 041public class ConstraintViolationExceptionMapper extends ConstraintExceptionMapper<ConstraintViolationException> 042 implements ExceptionDebugLogging { 043 044 private static final Logger LOGGER = getLogger(ConstraintViolationExceptionMapper.class); 045 046 @Context 047 private UriInfo uriInfo; 048 049 @Context 050 private ServletContext context; 051 052 @Override 053 public Response toResponse(final ConstraintViolationException e) { 054 debugException(this, e, LOGGER); 055 final Link link = buildConstraintLink(e, context, uriInfo); 056 final String msg = e.getMessage(); 057 return status(BAD_REQUEST).entity(msg).links(link).type(TEXT_PLAIN_WITH_CHARSET).build(); 058 } 059 060}