001/**
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.fcrepo.kernel.modeshape.rdf.impl;
017
018import com.hp.hpl.jena.rdf.model.Resource;
019
020import org.fcrepo.kernel.api.identifiers.IdentifierConverter;
021import org.fcrepo.kernel.api.models.FedoraResource;
022import org.fcrepo.kernel.api.models.NonRdfSource;
023import org.slf4j.Logger;
024
025import javax.jcr.RepositoryException;
026
027import static com.hp.hpl.jena.graph.NodeFactory.createURI;
028import static com.hp.hpl.jena.graph.Triple.create;
029import static com.hp.hpl.jena.vocabulary.RDF.type;
030
031import static org.fcrepo.kernel.api.RdfLexicon.MIX_NAMESPACE;
032import static org.slf4j.LoggerFactory.getLogger;
033
034/**
035 * @author cabeer
036 * @author ajs6f
037 * @since 10/1/14
038 */
039public class TypeRdfContext extends NodeRdfContext {
040    private static final Logger LOGGER = getLogger(TypeRdfContext.class);
041
042    /**
043     * Default constructor.
044     *
045     * @param resource the resource
046     * @param idTranslator the id translator
047     * @throws RepositoryException if repository exception occurred
048     */
049    public TypeRdfContext(final FedoraResource resource,
050                          final IdentifierConverter<Resource, FedoraResource> idTranslator)
051            throws RepositoryException {
052        super(resource, idTranslator);
053
054        //include rdf:type for primaryType, mixins, and their supertypes
055        concat(resource().getTypes().stream()
056                .map(uri -> create(subject(), type.asNode(), createURI(uri.toString())))
057                .iterator());
058        if (resource() instanceof NonRdfSource) {
059            // gather versionability info from the parent
060            if (resource().getNode().getParent().isNodeType("mix:versionable")) {
061                concat(create(subject(), type.asNode(), createURI(MIX_NAMESPACE + "versionable")));
062            }
063        }
064    }
065}