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.CONFLICT; 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.InteractionModelViolationException; 026import org.slf4j.Logger; 027 028import javax.servlet.ServletContext; 029import javax.ws.rs.core.Context; 030import javax.ws.rs.core.Link; 031import javax.ws.rs.core.Response; 032import javax.ws.rs.core.UriInfo; 033import javax.ws.rs.ext.Provider; 034 035/** 036 * @author lsitu 037 * @since 2018-03-09 038 */ 039@Provider 040public class InteractionModelViolationExceptionMapper extends 041 ConstraintExceptionMapper<InteractionModelViolationException> implements ExceptionDebugLogging { 042 043 private static final Logger LOGGER = getLogger(InteractionModelViolationExceptionMapper.class); 044 045 @Context 046 private UriInfo uriInfo; 047 048 @Context 049 private ServletContext context; 050 051 @Override 052 public Response toResponse(final InteractionModelViolationException e) { 053 debugException(this, e, LOGGER); 054 final Link link = buildConstraintLink(e, context, uriInfo); 055 final String msg = e.getMessage(); 056 return status(CONFLICT).entity(msg).links(link).type(TEXT_PLAIN_WITH_CHARSET).build(); 057 } 058 059}