001 // This file is part of AceWiki. 002 // Copyright 2008-2012, AceWiki developers. 003 // 004 // AceWiki is free software: you can redistribute it and/or modify it under the terms of the GNU 005 // Lesser General Public License as published by the Free Software Foundation, either version 3 of 006 // the License, or (at your option) any later version. 007 // 008 // AceWiki is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 009 // even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 010 // Lesser General Public License for more details. 011 // 012 // You should have received a copy of the GNU Lesser General Public License along with AceWiki. If 013 // not, see http://www.gnu.org/licenses/. 014 015 package ch.uzh.ifi.attempto.acewiki.owl; 016 017 import java.io.IOException; 018 019 import org.coode.owlapi.owlxml.renderer.OWLXMLRenderer; 020 import org.semanticweb.owlapi.io.OWLRendererException; 021 import org.semanticweb.owlapi.model.OWLOntology; 022 023 import ch.uzh.ifi.attempto.acewiki.core.OntologyExporter; 024 025 /** 026 * This exporter generates an OWL/XML representation of the ontology. 027 * 028 * @author Tobias Kuhn 029 */ 030 public class OWLXMLExporter extends OntologyExporter { 031 032 private final boolean consistent; 033 034 /** 035 * Creates a new OWL/XML exporter. 036 * 037 * @param consistent Defines if only the consistent part of the ontology should be considered. 038 */ 039 public OWLXMLExporter(boolean consistent) { 040 this.consistent = consistent; 041 } 042 043 protected void writeContent() throws IOException { 044 AceWikiOWLReasoner owlReasoner = (AceWikiOWLReasoner) getOntology() 045 .getReasoner().getWrappedReasoner(); 046 OWLOntology owlOntology = owlReasoner.exportOWLOntology(consistent); 047 try { 048 OWLXMLRenderer renderer = new OWLXMLRenderer(owlReasoner.getOWLOntologyManager()); 049 renderer.render(owlOntology, getOutputStream()); 050 } catch (OWLRendererException ex) { 051 ex.printStackTrace(); 052 } 053 } 054 055 public String getName() { 056 return "OWL Ontology, " + (consistent ? "consistent" : "full"); 057 } 058 059 public boolean isApplicable() { 060 return getOntology().getReasoner().getWrappedReasoner() instanceof AceWikiOWLReasoner; 061 } 062 063 public String getFileSuffix() { 064 return ".owl"; 065 } 066 067 public String getContentType() { 068 return "application/owl+xml"; 069 } 070 071 }