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.identifiers; 017 018import com.google.common.base.Converter; 019import com.hp.hpl.jena.rdf.model.Resource; 020import org.fcrepo.kernel.api.models.FedoraResource; 021import org.fcrepo.kernel.modeshape.NonRdfSourceDescriptionImpl; 022import org.fcrepo.kernel.modeshape.FedoraBinaryImpl; 023import org.fcrepo.kernel.modeshape.ContainerImpl; 024import org.fcrepo.kernel.modeshape.TombstoneImpl; 025 026import javax.jcr.Node; 027 028/** 029 * @author cabeer 030 * @since 10/15/14 031 */ 032public class NodeResourceConverter extends Converter<Node, FedoraResource> { 033 public static final NodeResourceConverter nodeConverter = new NodeResourceConverter(); 034 035 /** 036 * Get a converter that can transform a Node to a Resource 037 * @param c the given node 038 * @return the converter that can transform a node to resource 039 */ 040 public static Converter<Node, Resource> nodeToResource(final Converter<Resource, FedoraResource> c) { 041 return nodeConverter.andThen(c.reverse()); 042 } 043 044 @Override 045 protected FedoraResource doForward(final Node node) { 046 047 final FedoraResource fedoraResource; 048 049 if (NonRdfSourceDescriptionImpl.hasMixin(node)) { 050 fedoraResource = new NonRdfSourceDescriptionImpl(node); 051 } else if (FedoraBinaryImpl.hasMixin(node)) { 052 fedoraResource = new FedoraBinaryImpl(node); 053 } else if (TombstoneImpl.hasMixin(node)) { 054 fedoraResource = new TombstoneImpl(node); 055 } else { 056 fedoraResource = new ContainerImpl(node); 057 } 058 059 return fedoraResource; 060 } 061 062 @Override 063 protected Node doBackward(final FedoraResource resource) { 064 return resource.getNode(); 065 } 066}