| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.jena.reasoner.rulesys; |
| |
| import org.apache.jena.rdf.model.* ; |
| import org.apache.jena.reasoner.* ; |
| import org.apache.jena.vocabulary.* ; |
| |
| /** |
| * Factory class for creating blank instances of the hybrid rule RDFS reasoner. |
| */ |
| public class RDFSFBRuleReasonerFactory implements ReasonerFactory { |
| |
| /** Single global instance of this factory */ |
| private static ReasonerFactory theInstance = new RDFSFBRuleReasonerFactory(); |
| |
| /** Static URI for this reasoner type */ |
| public static final String URI = "http://jena.hpl.hp.com/2003/RDFSFBRuleReasoner"; |
| |
| /** Cache of the capabilities description */ |
| protected Model capabilities; |
| |
| /** |
| * Return the single global instance of this factory |
| */ |
| public static ReasonerFactory theInstance() { |
| return theInstance; |
| } |
| |
| /** |
| * Constructor method that builds an instance of the associated Reasoner |
| * @param configuration a set of arbitrary configuration information to be |
| * passed the reasoner encoded within an RDF graph, the current implementation |
| * is not configurable and will ignore this parameter. |
| */ |
| @Override |
| public Reasoner create(Resource configuration) { |
| return new RDFSFBRuleReasoner(this); |
| } |
| |
| /** |
| * Return a description of the capabilities of this reasoner encoded in |
| * RDF. This method is normally called by the ReasonerRegistry which caches |
| * the resulting information so dynamically creating here is not really an overhead. |
| */ |
| @Override |
| public Model getCapabilities() { |
| if (capabilities == null) { |
| capabilities = ModelFactory.createDefaultModel(); |
| Resource base = capabilities.createResource(getURI()); |
| base.addProperty(ReasonerVocabulary.nameP, "RDFS FB Rule Reasoner") |
| .addProperty(ReasonerVocabulary.descriptionP, "Complete RDFS implementation supporting metalevel statements.\n" |
| + "Can separate tbox and abox data if desired to reuse tbox caching or mix them.") |
| .addProperty(ReasonerVocabulary.supportsP, RDFS.subClassOf) |
| .addProperty(ReasonerVocabulary.supportsP, RDFS.subPropertyOf) |
| .addProperty(ReasonerVocabulary.supportsP, RDFS.member) |
| .addProperty(ReasonerVocabulary.supportsP, RDFS.range) |
| .addProperty(ReasonerVocabulary.supportsP, RDFS.domain) |
| .addProperty(ReasonerVocabulary.versionP, "0.1"); |
| } |
| return capabilities; |
| } |
| |
| /** |
| * Return the URI labelling this type of reasoner |
| */ |
| @Override |
| public String getURI() { |
| return URI; |
| } |
| |
| } |