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.impl.rdf.impl; 017 018import static com.hp.hpl.jena.graph.Triple.create; 019import static com.hp.hpl.jena.vocabulary.RDF.type; 020import static org.fcrepo.kernel.FedoraJcrTypes.FEDORA_CONTAINER; 021import static org.fcrepo.kernel.RdfLexicon.BASIC_CONTAINER; 022import static org.fcrepo.kernel.RdfLexicon.CONTAINER; 023import static org.fcrepo.kernel.RdfLexicon.RDF_SOURCE; 024import static org.slf4j.LoggerFactory.getLogger; 025 026import org.fcrepo.kernel.models.Container; 027import org.fcrepo.kernel.models.FedoraResource; 028import org.fcrepo.kernel.identifiers.IdentifierConverter; 029import org.slf4j.Logger; 030 031import com.hp.hpl.jena.graph.Triple; 032import com.hp.hpl.jena.rdf.model.Resource; 033 034/** 035 * @author cabeer 036 * @since 9/16/14 037 */ 038public class LdpRdfContext extends NodeRdfContext { 039 040 private static final Logger LOGGER = getLogger(LdpRdfContext.class); 041 042 /** 043 * Default constructor. 044 * 045 * @param resource 046 * @param idTranslator 047 */ 048 public LdpRdfContext(final FedoraResource resource, 049 final IdentifierConverter<Resource, FedoraResource> idTranslator) { 050 super(resource, idTranslator); 051 052 concat(typeContext()); 053 054 if (resource instanceof Container) { 055 concat(containerContext()); 056 057 if (!resource.hasType(FEDORA_CONTAINER)) { 058 concat(defaultContainerContext()); 059 } 060 } 061 062 } 063 064 private Triple typeContext() { 065 return create(subject(), type.asNode(), RDF_SOURCE.asNode()); 066 } 067 068 private Triple containerContext() { 069 return create(subject(), type.asNode(), CONTAINER.asNode()); 070 } 071 072 private Triple defaultContainerContext() { 073 return create(subject(), type.asNode(), BASIC_CONTAINER.asNode()); 074 } 075}