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.kernel.modeshape.rdf.impl; 019 020import static java.util.stream.Stream.of; 021import static org.apache.jena.graph.NodeFactory.createURI; 022import static org.apache.jena.graph.Triple.create; 023import static org.apache.jena.vocabulary.RDF.type; 024import static org.fcrepo.kernel.api.FedoraTypes.FEDORA_TIME_MAP; 025import static org.fcrepo.kernel.api.RdfLexicon.REPOSITORY_NAMESPACE; 026import static org.fcrepo.kernel.api.RdfLexicon.VERSIONING_TIMEMAP_TYPE; 027import static org.fcrepo.kernel.modeshape.utils.FedoraTypesUtils.isInternalType; 028 029import org.apache.jena.rdf.model.Resource; 030 031import org.fcrepo.kernel.api.identifiers.IdentifierConverter; 032import org.fcrepo.kernel.api.models.FedoraResource; 033 034import java.net.URI; 035import java.util.List; 036import java.util.stream.Collectors; 037 038/** 039 * @author cabeer 040 * @author ajs6f 041 * @since 10/1/14 042 */ 043public class TypeRdfContext extends NodeRdfContext { 044 045 /** 046 * Full URI for internal fedora:TimeMap type. 047 */ 048 private static URI fedoraTimemap = URI.create(FEDORA_TIME_MAP.replace("fedora:", REPOSITORY_NAMESPACE)); 049 050 /** 051 * Default constructor. 052 * 053 * @param resource the resource 054 * @param idTranslator the id translator 055 */ 056 public TypeRdfContext(final FedoraResource resource, 057 final IdentifierConverter<Resource, FedoraResource> idTranslator) { 058 super(resource, idTranslator); 059 060 final List<URI> typeStream = 061 resource.getTypes().stream().filter(isInternalType.negate()).collect(Collectors.toList()); 062 063 concat(typeStream.stream().map(uri -> create(subject(), type.asNode(), createURI(uri.toString())))); 064 065 // If has rdf:type fedora:TimeMap and no memento:TimeMap, add a memento:TimeMap type. 066 // https://jira.duraspace.org/browse/FCREPO-3006 067 final boolean hasTimeMap = typeStream.stream().anyMatch(uri -> uri.equals(fedoraTimemap)) && 068 typeStream.stream().noneMatch(uri -> uri.equals(URI.create(VERSIONING_TIMEMAP_TYPE))); 069 if (hasTimeMap) { 070 concat(of(create(subject(), type.asNode(), createURI(VERSIONING_TIMEMAP_TYPE)))); 071 } 072 } 073}