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.identifiers; 019 020import static org.fcrepo.kernel.modeshape.utils.FedoraTypesUtils.getJcrNode; 021 022import com.google.common.base.Converter; 023import com.hp.hpl.jena.rdf.model.Resource; 024import org.fcrepo.kernel.api.models.FedoraResource; 025import org.fcrepo.kernel.modeshape.NonRdfSourceDescriptionImpl; 026import org.fcrepo.kernel.modeshape.FedoraBinaryImpl; 027import org.fcrepo.kernel.modeshape.ContainerImpl; 028import org.fcrepo.kernel.modeshape.TombstoneImpl; 029 030import javax.jcr.Node; 031 032/** 033 * @author cabeer 034 * @since 10/15/14 035 */ 036public class NodeResourceConverter extends Converter<Node, FedoraResource> { 037 public static final NodeResourceConverter nodeConverter = new NodeResourceConverter(); 038 039 /** 040 * Get a converter that can transform a Node to a Resource 041 * @param c the given node 042 * @return the converter that can transform a node to resource 043 */ 044 public static Converter<Node, Resource> nodeToResource(final Converter<Resource, FedoraResource> c) { 045 return nodeConverter.andThen(c.reverse()); 046 } 047 048 @Override 049 protected FedoraResource doForward(final Node node) { 050 051 final FedoraResource fedoraResource; 052 053 if (NonRdfSourceDescriptionImpl.hasMixin(node)) { 054 fedoraResource = new NonRdfSourceDescriptionImpl(node); 055 } else if (FedoraBinaryImpl.hasMixin(node)) { 056 fedoraResource = new FedoraBinaryImpl(node); 057 } else if (TombstoneImpl.hasMixin(node)) { 058 fedoraResource = new TombstoneImpl(node); 059 } else { 060 fedoraResource = new ContainerImpl(node); 061 } 062 063 return fedoraResource; 064 } 065 066 @Override 067 protected Node doBackward(final FedoraResource resource) { 068 return getJcrNode(resource); 069 } 070}