/* This file is part of the OWL API. * The contents of this file are subject to the LGPL License, Version 3.0. * Copyright 2014, The University of Manchester * * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. * * Alternatively, the contents of this file may be used under the terms of the Apache License, Version 2.0 in which case, the provisions of the Apache License Version 2.0 are applicable instead of those above. * Licensed 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.semanticweb.owlapi.functional.renderer; import static org.semanticweb.owlapi.model.parameters.Imports.EXCLUDED; import static org.semanticweb.owlapi.util.CollectionFactory.sortOptionally; import static org.semanticweb.owlapi.util.OWLAPIPreconditions.verifyNotNull; import static org.semanticweb.owlapi.util.OWLAPIStreamUtils.asList; import static org.semanticweb.owlapi.vocab.OWLRDFVocabulary.RDFS_LABEL; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ANNOTATION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ANNOTATION_ASSERTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ANNOTATION_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ANNOTATION_PROPERTY_DOMAIN; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ANNOTATION_PROPERTY_RANGE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ASYMMETRIC_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.BODY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.BUILT_IN_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.CLASS; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.CLASS_ASSERTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.CLASS_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATATYPE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATATYPE_DEFINITION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATATYPE_RESTRICTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_ALL_VALUES_FROM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_COMPLEMENT_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_EXACT_CARDINALITY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_HAS_VALUE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_INTERSECTION_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_MAX_CARDINALITY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_MIN_CARDINALITY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_ONE_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_PROPERTY_ASSERTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_PROPERTY_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_PROPERTY_DOMAIN; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_PROPERTY_RANGE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_RANGE_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_SOME_VALUES_FROM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DATA_UNION_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DECLARATION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DIFFERENT_INDIVIDUALS; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DIFFERENT_INDIVIDUALS_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DISJOINT_CLASSES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DISJOINT_DATA_PROPERTIES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DISJOINT_OBJECT_PROPERTIES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DISJOINT_UNION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.DL_SAFE_RULE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.EQUIVALENT_CLASSES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.EQUIVALENT_DATA_PROPERTIES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.EQUIVALENT_OBJECT_PROPERTIES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.FUNCTIONAL_DATA_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.FUNCTIONAL_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.HAS_KEY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.HEAD; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.IMPORT; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.INVERSE_FUNCTIONAL_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.INVERSE_OBJECT_PROPERTIES; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.IRREFLEXIVE_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.NAMED_INDIVIDUAL; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.NEGATIVE_DATA_PROPERTY_ASSERTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.NEGATIVE_OBJECT_PROPERTY_ASSERTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_ALL_VALUES_FROM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_COMPLEMENT_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_EXACT_CARDINALITY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_HAS_SELF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_HAS_VALUE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_INTERSECTION_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_INVERSE_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_MAX_CARDINALITY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_MIN_CARDINALITY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_ONE_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_PROPERTY_ASSERTION; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_PROPERTY_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_PROPERTY_CHAIN; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_PROPERTY_DOMAIN; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_PROPERTY_RANGE; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_SOME_VALUES_FROM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.OBJECT_UNION_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.ONTOLOGY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.REFLEXIVE_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SAME_INDIVIDUAL; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SAME_INDIVIDUAL_ATOM; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SUB_ANNOTATION_PROPERTY_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SUB_CLASS_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SUB_DATA_PROPERTY_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SUB_OBJECT_PROPERTY_OF; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.SYMMETRIC_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.TRANSITIVE_OBJECT_PROPERTY; import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.VARIABLE; import java.io.IOException; import java.io.Writer; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Optional; import java.util.Set; import java.util.stream.Stream; import javax.annotation.Nullable; import org.semanticweb.owlapi.model.AxiomType; import org.semanticweb.owlapi.model.IRI; import org.semanticweb.owlapi.model.OWLAnnotation; import org.semanticweb.owlapi.model.OWLAnnotationAssertionAxiom; import org.semanticweb.owlapi.model.OWLAnnotationProperty; import org.semanticweb.owlapi.model.OWLAnnotationPropertyDomainAxiom; import org.semanticweb.owlapi.model.OWLAnnotationPropertyRangeAxiom; import org.semanticweb.owlapi.model.OWLAnonymousIndividual; import org.semanticweb.owlapi.model.OWLAsymmetricObjectPropertyAxiom; import org.semanticweb.owlapi.model.OWLAxiom; import org.semanticweb.owlapi.model.OWLCardinalityRestriction; import org.semanticweb.owlapi.model.OWLClass; import org.semanticweb.owlapi.model.OWLClassAssertionAxiom; import org.semanticweb.owlapi.model.OWLClassExpression; import org.semanticweb.owlapi.model.OWLDataAllValuesFrom; import org.semanticweb.owlapi.model.OWLDataComplementOf; import org.semanticweb.owlapi.model.OWLDataExactCardinality; import org.semanticweb.owlapi.model.OWLDataFactory; import org.semanticweb.owlapi.model.OWLDataHasValue; import org.semanticweb.owlapi.model.OWLDataIntersectionOf; import org.semanticweb.owlapi.model.OWLDataMaxCardinality; import org.semanticweb.owlapi.model.OWLDataMinCardinality; import org.semanticweb.owlapi.model.OWLDataOneOf; import org.semanticweb.owlapi.model.OWLDataProperty; import org.semanticweb.owlapi.model.OWLDataPropertyAssertionAxiom; import org.semanticweb.owlapi.model.OWLDataPropertyDomainAxiom; import org.semanticweb.owlapi.model.OWLDataPropertyExpression; import org.semanticweb.owlapi.model.OWLDataPropertyRangeAxiom; import org.semanticweb.owlapi.model.OWLDataSomeValuesFrom; import org.semanticweb.owlapi.model.OWLDataUnionOf; import org.semanticweb.owlapi.model.OWLDatatype; import org.semanticweb.owlapi.model.OWLDatatypeDefinitionAxiom; import org.semanticweb.owlapi.model.OWLDatatypeRestriction; import org.semanticweb.owlapi.model.OWLDeclarationAxiom; import org.semanticweb.owlapi.model.OWLDifferentIndividualsAxiom; import org.semanticweb.owlapi.model.OWLDisjointClassesAxiom; import org.semanticweb.owlapi.model.OWLDisjointDataPropertiesAxiom; import org.semanticweb.owlapi.model.OWLDisjointObjectPropertiesAxiom; import org.semanticweb.owlapi.model.OWLDisjointUnionAxiom; import org.semanticweb.owlapi.model.OWLEntity; import org.semanticweb.owlapi.model.OWLEntityVisitorEx; import org.semanticweb.owlapi.model.OWLEquivalentClassesAxiom; import org.semanticweb.owlapi.model.OWLEquivalentDataPropertiesAxiom; import org.semanticweb.owlapi.model.OWLEquivalentObjectPropertiesAxiom; import org.semanticweb.owlapi.model.OWLFacetRestriction; import org.semanticweb.owlapi.model.OWLFunctionalDataPropertyAxiom; import org.semanticweb.owlapi.model.OWLFunctionalObjectPropertyAxiom; import org.semanticweb.owlapi.model.OWLHasKeyAxiom; import org.semanticweb.owlapi.model.OWLIndividual; import org.semanticweb.owlapi.model.OWLInverseFunctionalObjectPropertyAxiom; import org.semanticweb.owlapi.model.OWLInverseObjectPropertiesAxiom; import org.semanticweb.owlapi.model.OWLIrreflexiveObjectPropertyAxiom; import org.semanticweb.owlapi.model.OWLLiteral; import org.semanticweb.owlapi.model.OWLNamedIndividual; import org.semanticweb.owlapi.model.OWLNegativeDataPropertyAssertionAxiom; import org.semanticweb.owlapi.model.OWLNegativeObjectPropertyAssertionAxiom; import org.semanticweb.owlapi.model.OWLObject; import org.semanticweb.owlapi.model.OWLObjectAllValuesFrom; import org.semanticweb.owlapi.model.OWLObjectComplementOf; import org.semanticweb.owlapi.model.OWLObjectExactCardinality; import org.semanticweb.owlapi.model.OWLObjectHasSelf; import org.semanticweb.owlapi.model.OWLObjectHasValue; import org.semanticweb.owlapi.model.OWLObjectIntersectionOf; import org.semanticweb.owlapi.model.OWLObjectInverseOf; import org.semanticweb.owlapi.model.OWLObjectMaxCardinality; import org.semanticweb.owlapi.model.OWLObjectMinCardinality; import org.semanticweb.owlapi.model.OWLObjectOneOf; import org.semanticweb.owlapi.model.OWLObjectProperty; import org.semanticweb.owlapi.model.OWLObjectPropertyAssertionAxiom; import org.semanticweb.owlapi.model.OWLObjectPropertyDomainAxiom; import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; import org.semanticweb.owlapi.model.OWLObjectPropertyRangeAxiom; import org.semanticweb.owlapi.model.OWLObjectSomeValuesFrom; import org.semanticweb.owlapi.model.OWLObjectUnionOf; import org.semanticweb.owlapi.model.OWLObjectVisitor; import org.semanticweb.owlapi.model.OWLOntology; import org.semanticweb.owlapi.model.OWLOntologyManager; import org.semanticweb.owlapi.model.OWLPropertyExpression; import org.semanticweb.owlapi.model.OWLPropertyRange; import org.semanticweb.owlapi.model.OWLQuantifiedDataRestriction; import org.semanticweb.owlapi.model.OWLQuantifiedObjectRestriction; import org.semanticweb.owlapi.model.OWLReflexiveObjectPropertyAxiom; import org.semanticweb.owlapi.model.OWLRuntimeException; import org.semanticweb.owlapi.model.OWLSameIndividualAxiom; import org.semanticweb.owlapi.model.OWLSubAnnotationPropertyOfAxiom; import org.semanticweb.owlapi.model.OWLSubClassOfAxiom; import org.semanticweb.owlapi.model.OWLSubDataPropertyOfAxiom; import org.semanticweb.owlapi.model.OWLSubObjectPropertyOfAxiom; import org.semanticweb.owlapi.model.OWLSubPropertyChainOfAxiom; import org.semanticweb.owlapi.model.OWLSymmetricObjectPropertyAxiom; import org.semanticweb.owlapi.model.OWLTransitiveObjectPropertyAxiom; import org.semanticweb.owlapi.model.OntologyConfigurator; import org.semanticweb.owlapi.model.PrefixManager; import org.semanticweb.owlapi.model.SWRLBuiltInAtom; import org.semanticweb.owlapi.model.SWRLClassAtom; import org.semanticweb.owlapi.model.SWRLDataPropertyAtom; import org.semanticweb.owlapi.model.SWRLDataRangeAtom; import org.semanticweb.owlapi.model.SWRLDifferentIndividualsAtom; import org.semanticweb.owlapi.model.SWRLIndividualArgument; import org.semanticweb.owlapi.model.SWRLLiteralArgument; import org.semanticweb.owlapi.model.SWRLObjectPropertyAtom; import org.semanticweb.owlapi.model.SWRLRule; import org.semanticweb.owlapi.model.SWRLSameIndividualAtom; import org.semanticweb.owlapi.model.SWRLVariable; import org.semanticweb.owlapi.model.parameters.Imports; import org.semanticweb.owlapi.util.AnnotationValueShortFormProvider; import org.semanticweb.owlapi.util.EscapeUtils; import org.semanticweb.owlapi.vocab.OWLXMLVocabulary; /** * The Class OWLObjectRenderer. * * @author Matthew Horridge, The University Of Manchester, Bio-Health Informatics Group * @since 2.0.0 */ public class FunctionalSyntaxObjectRenderer implements OWLObjectVisitor { protected final OWLOntology ont; private final Writer writer; @Nullable protected AnnotationValueShortFormProvider labelMaker = null; private PrefixManager prefixManager; private boolean writeEntitiesAsURIs = true; private boolean addMissingDeclarations = true; private boolean prettyPrint = false; private int tabIndex = 0; /** * @param ontology the ontology * @param writer the writer */ public FunctionalSyntaxObjectRenderer(OWLOntology ontology, Writer writer) { ont = ontology; this.writer = writer; prefixManager = ontology.getPrefixManager(); OntologyConfigurator config = ontology.getOWLOntologyManager().getOntologyConfigurator(); addMissingDeclarations = config.shouldAddMissingTypes(); prettyPrint = config.shouldPrettyPrintFunctionalSyntax(); if (!ontology.isAnonymous() && prefixManager.getDefaultPrefix() == null) { String existingDefault = prefixManager.getDefaultPrefix(); String ontologyIRIString = ontology.getOntologyID().getOntologyIRI().get().toString(); if (existingDefault == null || !existingDefault.startsWith(ontologyIRIString)) { String defaultPrefix = ontologyIRIString; if (!ontologyIRIString.endsWith("/")) { defaultPrefix = ontologyIRIString + '#'; } prefixManager.withDefaultPrefix(defaultPrefix); } } Map<OWLAnnotationProperty, List<String>> prefLangMap = new HashMap<>(); OWLOntologyManager manager = ontology.getOWLOntologyManager(); OWLDataFactory df = manager.getOWLDataFactory(); OWLAnnotationProperty labelProp = df.getOWLAnnotationProperty(RDFS_LABEL.getIRI()); labelMaker = new AnnotationValueShortFormProvider(Collections.singletonList(labelProp), prefLangMap, manager, prefixManager); } /** * Set the add missing declaration flag. * * @param flag new value */ public void setAddMissingDeclarations(boolean flag) { addMissingDeclarations = flag; } /** * @param prefixManager the new prefix manager */ public void setPrefixManager(PrefixManager prefixManager) { this.prefixManager = prefixManager; } protected void writePrefix(String prefix, String namespace) { write("Prefix"); writeOpenBracket(); write(prefix); write("="); write("<"); write(namespace); write(">"); writeCloseBracket(); writeReturn(); } protected void writePrefixes() { prefixManager.getPrefixName2PrefixMap().forEach((k, v) -> writePrefix(k, v)); } private void write(OWLXMLVocabulary v) { if (prettyPrint && tabIndex > 0) { space(); } write(v.getShortForm()); } private void write(String s) { try { writer.write(s); } catch (IOException e) { throw new OWLRuntimeException(e); } } private void flush() { try { writer.flush(); } catch (IOException e) { throw new OWLRuntimeException(e); } } private void write(IRI iri) { String qname = prefixManager.getPrefixIRI(iri); if (qname != null) { boolean lastCharIsColon = qname.charAt(qname.length() - 1) == ':'; if (!lastCharIsColon) { write(qname); return; } } writeFullIRI(iri); } private void writeFullIRI(IRI iri) { write("<"); write(iri.toString()); write(">"); } @Override public void visit(OWLOntology ontology) { writePrefixes(); writeReturn(); writeReturn(); write(ONTOLOGY); writeOpenBracket(); if (!ontology.isAnonymous()) { writeFullIRI(ontology.getOntologyID().getOntologyIRI().get()); Optional<IRI> versionIRI = ontology.getOntologyID().getVersionIRI(); if (versionIRI.isPresent()) { writeReturn(); writeFullIRI(versionIRI.get()); } writeReturn(); } ontology.importsDeclarations().forEach(decl -> { write(IMPORT); writeOpenBracket(); writeFullIRI(decl.getIRI()); writeCloseBracket(); writeReturn(); }); sortOptionally(ontology.annotations()).forEach(this::acceptAndReturn); writeReturn(); Set<OWLAxiom> writtenAxioms = new HashSet<>(); List<OWLEntity> signature = sortOptionally(ontology.signature()); Collection<IRI> illegals = ont.determineIllegalPunnings(addMissingDeclarations); signature.forEach(e -> writeDeclarations(e, writtenAxioms, illegals)); writeSortedEntities("Annotation Properties", "Annotation Property", ontology.annotationPropertiesInSignature(EXCLUDED), writtenAxioms); writeSortedEntities("Object Properties", "Object Property", ontology.objectPropertiesInSignature(EXCLUDED), writtenAxioms); writeSortedEntities("Data Properties", "Data Property", ontology.dataPropertiesInSignature(EXCLUDED), writtenAxioms); writeSortedEntities("Datatypes", "Datatype", ontology.datatypesInSignature(EXCLUDED), writtenAxioms); writeSortedEntities("Classes", "Class", ontology.classesInSignature(EXCLUDED), writtenAxioms); writeSortedEntities("Named Individuals", "Individual", ontology.individualsInSignature(EXCLUDED), writtenAxioms); signature.forEach(e -> writeAxioms(e, writtenAxioms)); sortOptionally(ontology.axioms().filter(ax -> !writtenAxioms.contains(ax))) .forEach(this::acceptAndReturn); writeCloseBracket(); flush(); } private void writeSortedEntities(String bannerComment, String entityTypeName, Stream<? extends OWLEntity> entities, Set<OWLAxiom> writtenAxioms) { List<? extends OWLEntity> sortOptionally = sortOptionally(entities); if (!sortOptionally.isEmpty()) { writeEntities(bannerComment, entityTypeName, sortOptionally, writtenAxioms); writeReturn(); } } private void writeln(String s) { write(s); writeReturn(); } private void writeEntities(String comment, String entityTypeName, List<? extends OWLEntity> entities, Set<OWLAxiom> writtenAxioms) { boolean haveWrittenBanner = false; for (OWLEntity owlEntity : entities) { List<? extends OWLAxiom> axiomsForEntity = asList( getUnsortedAxiomsForEntity(owlEntity).filter(ax -> !writtenAxioms.contains(ax))); List<OWLAnnotationAssertionAxiom> list = asList(ont.annotationAssertionAxioms(owlEntity.getIRI()) .filter(ax -> !writtenAxioms.contains(ax))); if (axiomsForEntity.isEmpty() && list.isEmpty()) { continue; } if (!haveWrittenBanner) { writeln("############################"); writeln("# " + comment); writeln("############################"); writeReturn(); haveWrittenBanner = true; } writeEntity2(owlEntity, entityTypeName, sortOptionally(axiomsForEntity), sortOptionally(list), writtenAxioms); } } /** * Writes out the axioms that define the specified entity. * * @param entity The entity * @return The set of axioms that was written out */ protected Set<OWLAxiom> writeAxioms(OWLEntity entity) { Set<OWLAxiom> writtenAxioms = new HashSet<>(); writeAxioms(entity, writtenAxioms); return writtenAxioms; } /** * Writes out the axioms that define the specified entity. * * @param entity The entity * @return The set of axioms that was written out */ protected Set<OWLAxiom> writeEntity(OWLEntity entity) { Set<OWLAxiom> writtenAxioms = new HashSet<>(); writeEntity(entity, writtenAxioms); return writtenAxioms; } protected void writeEntity(OWLEntity entity, Set<OWLAxiom> alreadyWrittenAxioms) { writeEntity2(entity, "", sortOptionally(getUnsortedAxiomsForEntity(entity)), sortOptionally(ont.annotationAssertionAxioms(entity.getIRI())), alreadyWrittenAxioms); } protected void writeEntity2(OWLEntity entity, String entityTypeName, List<? extends OWLAxiom> axiomsForEntity, List<OWLAnnotationAssertionAxiom> annotationAssertionAxioms, Set<OWLAxiom> alreadyWrittenAxioms) { writeln("# " + entityTypeName + ": " + getIRIString(entity) + " (" + getEntityLabel(entity) + ")"); writeReturn(); annotationAssertionAxioms.stream().filter(alreadyWrittenAxioms::add) .forEach(this::acceptAndReturn); axiomsForEntity.stream().filter(this::shouldWrite).filter(alreadyWrittenAxioms::add) .forEach(this::acceptAndReturn); writeReturn(); } private boolean shouldWrite(OWLAxiom ax) { if (ax.getAxiomType().equals(AxiomType.DIFFERENT_INDIVIDUALS)) { return false; } if (ax.getAxiomType().equals(AxiomType.DISJOINT_CLASSES) && ((OWLDisjointClassesAxiom) ax).classExpressions().count() > 2) { return false; } return true; } private Stream<? extends OWLAxiom> getUnsortedAxiomsForEntity(OWLEntity entity) { return entity.accept(new AxiomRetriever()); } private String getIRIString(OWLEntity entity) { return prefixManager.getShortForm(entity); } private String getEntityLabel(OWLEntity entity) { return verifyNotNull(labelMaker, "labelMaker has not been set yet").getShortForm(entity); } private void writeAxioms(OWLEntity entity, Set<OWLAxiom> alreadyWrittenAxioms) { writeAnnotations(entity, alreadyWrittenAxioms); List<OWLAxiom> writtenAxioms = new ArrayList<>(); Stream<? extends OWLAxiom> stream = getUnsortedAxiomsForEntity(entity).filter(alreadyWrittenAxioms::contains) .filter(ax -> ax.getAxiomType().equals(AxiomType.DIFFERENT_INDIVIDUALS)) .filter(ax -> ax.getAxiomType().equals(AxiomType.DISJOINT_CLASSES) && ((OWLDisjointClassesAxiom) ax).classExpressions().count() > 2); sortOptionally(stream).forEach(ax -> { ax.accept(this); writtenAxioms.add(ax); writeReturn(); }); alreadyWrittenAxioms.addAll(writtenAxioms); } /** * Writes out the declaration axioms for the specified entity. * * @param entity The entity * @return The axioms that were written out */ protected Set<OWLAxiom> writeDeclarations(OWLEntity entity) { Set<OWLAxiom> axioms = new HashSet<>(); sortOptionally(ont.declarationAxioms(entity)).forEach(ax -> { ax.accept(this); axioms.add(ax); writeReturn(); }); return axioms; } private void writeDeclarations(OWLEntity entity, Set<OWLAxiom> alreadyWrittenAxioms, Collection<IRI> illegals) { Collection<OWLDeclarationAxiom> axioms = sortOptionally(ont.declarationAxioms(entity)); axioms.stream().filter(alreadyWrittenAxioms::add).forEach(this::acceptAndReturn); // if multiple illegal declarations already exist, they have already // been outputted the renderer cannot take responsibility for removing // them. It should not add declarations for illegally punned entities // here, though if (addMissingDeclarations && axioms.isEmpty() && !entity.isBuiltIn() && !illegals.contains(entity.getIRI()) && !ont.isDeclared(entity, Imports.INCLUDED)) { OWLDeclarationAxiom declaration = ont.getOWLOntologyManager().getOWLDataFactory().getOWLDeclarationAxiom(entity); acceptAndReturn(declaration); } } protected void acceptAndReturn(OWLObject ax) { ax.accept(this); writeReturn(); } protected void acceptAndSpace(OWLObject ax) { ax.accept(this); writeSpace(); } protected void spaceAndAccept(OWLObject ax) { writeSpace(); ax.accept(this); } /** * Writes of the annotation for the specified entity. * * @param entity The entity * @param alreadyWrittenAxioms already written axioms, to be updated with the newly written * axioms */ protected void writeAnnotations(OWLEntity entity, Set<OWLAxiom> alreadyWrittenAxioms) { sortOptionally( ont.annotationAssertionAxioms(entity.getIRI()).filter(alreadyWrittenAxioms::add)) .forEach(this::acceptAndReturn); } /** * Write. * * @param v the v * @param o the o */ protected void write(OWLXMLVocabulary v, OWLObject o) { write(v); writeOpenBracket(); o.accept(this); writeCloseBracket(); } private void write(Stream<? extends OWLObject> objects) { write(asList(objects)); } private void write(List<? extends OWLObject> objects) { tabIndex++; for (int i = 0; i < objects.size(); i++) { if (i > 0) { space(); } objects.get(i).accept(this); } tabIndex--; } protected void space() { if (prettyPrint) { writeReturn(); for (int j = 0; j < tabIndex * 4; j++) { writeSpace(); } } else { writeSpace(); } } protected void writeOpenBracket() { write("("); } protected void writeCloseBracket() { write(")"); } protected void writeSpace() { write(" "); } protected void writeReturn() { write("\n"); } protected void writeAnnotations(OWLAxiom ax) { List<OWLAnnotation> anns = asList(ax.annotations()); if (anns.isEmpty()) { return; } tabIndex++; for (OWLAnnotation a : anns) { acceptAndSpace(a); space(); } tabIndex--; } protected void writeAxiomStart(OWLXMLVocabulary v, OWLAxiom axiom) { write(v); writeOpenBracket(); writeAnnotations(axiom); } protected void writeAxiomEnd() { writeCloseBracket(); } protected void writePropertyCharacteristic(OWLXMLVocabulary v, OWLAxiom ax, OWLPropertyExpression prop) { writeAxiomStart(v, ax); prop.accept(this); writeAxiomEnd(); } @Override public void visit(OWLAsymmetricObjectPropertyAxiom axiom) { writePropertyCharacteristic(ASYMMETRIC_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLClassAssertionAxiom axiom) { writeAxiomStart(CLASS_ASSERTION, axiom); acceptAndSpace(axiom.getClassExpression()); axiom.getIndividual().accept(this); writeAxiomEnd(); } @Override public void visit(OWLDataPropertyAssertionAxiom axiom) { writeAxiomStart(DATA_PROPERTY_ASSERTION, axiom); acceptAndSpace(axiom.getProperty()); acceptAndSpace(axiom.getSubject()); axiom.getObject().accept(this); writeAxiomEnd(); } @Override public void visit(OWLDataPropertyDomainAxiom axiom) { writeAxiomStart(DATA_PROPERTY_DOMAIN, axiom); acceptAndSpace(axiom.getProperty()); axiom.getDomain().accept(this); writeAxiomEnd(); } @Override public void visit(OWLDataPropertyRangeAxiom axiom) { writeAxiomStart(DATA_PROPERTY_RANGE, axiom); acceptAndSpace(axiom.getProperty()); axiom.getRange().accept(this); writeAxiomEnd(); } @Override public void visit(OWLSubDataPropertyOfAxiom axiom) { writeAxiomStart(SUB_DATA_PROPERTY_OF, axiom); acceptAndSpace(axiom.getSubProperty()); axiom.getSuperProperty().accept(this); writeAxiomEnd(); } @Override public void visit(OWLDeclarationAxiom axiom) { writeAxiomStart(DECLARATION, axiom); writeEntitiesAsURIs = false; axiom.getEntity().accept(this); writeEntitiesAsURIs = true; writeAxiomEnd(); } @Override public void visit(OWLDifferentIndividualsAxiom axiom) { List<OWLIndividual> individuals = asList(axiom.individuals()); if (individuals.size() < 2) { // TODO log return; } writeAxiomStart(DIFFERENT_INDIVIDUALS, axiom); write(individuals); writeAxiomEnd(); } @Override public void visit(OWLDisjointClassesAxiom axiom) { List<OWLClassExpression> classExpressions = asList(axiom.classExpressions()); if (classExpressions.size() < 2) { // TODO log return; } writeAxiomStart(DISJOINT_CLASSES, axiom); write(classExpressions); writeAxiomEnd(); } @Override public void visit(OWLDisjointDataPropertiesAxiom axiom) { List<OWLDataPropertyExpression> properties = asList(axiom.properties()); if (properties.size() < 2) { // TODO log return; } writeAxiomStart(DISJOINT_DATA_PROPERTIES, axiom); write(properties); writeAxiomEnd(); } @Override public void visit(OWLDisjointObjectPropertiesAxiom axiom) { List<OWLObjectPropertyExpression> properties = asList(axiom.properties()); if (properties.size() < 2) { // TODO log return; } writeAxiomStart(DISJOINT_OBJECT_PROPERTIES, axiom); write(properties); writeAxiomEnd(); } @Override public void visit(OWLDisjointUnionAxiom axiom) { writeAxiomStart(DISJOINT_UNION, axiom); acceptAndSpace(axiom.getOWLClass()); write(axiom.classExpressions()); writeAxiomEnd(); } @Override public void visit(OWLAnnotationAssertionAxiom axiom) { writeAxiomStart(ANNOTATION_ASSERTION, axiom); acceptAndSpace(axiom.getProperty()); acceptAndSpace(axiom.getSubject()); axiom.getValue().accept(this); writeAxiomEnd(); } @Override public void visit(OWLEquivalentClassesAxiom axiom) { List<OWLClassExpression> classExpressions = asList(axiom.classExpressions()); if (classExpressions.size() < 2) { // TODO log return; } writeAxiomStart(EQUIVALENT_CLASSES, axiom); write(classExpressions); writeAxiomEnd(); } @Override public void visit(OWLEquivalentDataPropertiesAxiom axiom) { List<OWLDataPropertyExpression> properties = asList(axiom.properties()); if (properties.size() < 2) { // TODO log return; } writeAxiomStart(EQUIVALENT_DATA_PROPERTIES, axiom); write(properties); writeAxiomEnd(); } @Override public void visit(OWLEquivalentObjectPropertiesAxiom axiom) { List<OWLObjectPropertyExpression> properties = asList(axiom.properties()); if (properties.size() < 2) { // TODO log return; } writeAxiomStart(EQUIVALENT_OBJECT_PROPERTIES, axiom); write(properties); writeAxiomEnd(); } @Override public void visit(OWLFunctionalDataPropertyAxiom axiom) { writePropertyCharacteristic(FUNCTIONAL_DATA_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLFunctionalObjectPropertyAxiom axiom) { writePropertyCharacteristic(FUNCTIONAL_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLInverseFunctionalObjectPropertyAxiom axiom) { writePropertyCharacteristic(INVERSE_FUNCTIONAL_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLInverseObjectPropertiesAxiom axiom) { writeAxiomStart(INVERSE_OBJECT_PROPERTIES, axiom); acceptAndSpace(axiom.getFirstProperty()); axiom.getSecondProperty().accept(this); writeAxiomEnd(); } @Override public void visit(OWLIrreflexiveObjectPropertyAxiom axiom) { writePropertyCharacteristic(IRREFLEXIVE_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLNegativeDataPropertyAssertionAxiom axiom) { writeAxiomStart(NEGATIVE_DATA_PROPERTY_ASSERTION, axiom); acceptAndSpace(axiom.getProperty()); acceptAndSpace(axiom.getSubject()); axiom.getObject().accept(this); writeAxiomEnd(); } @Override public void visit(OWLNegativeObjectPropertyAssertionAxiom axiom) { writeAxiomStart(NEGATIVE_OBJECT_PROPERTY_ASSERTION, axiom); acceptAndSpace(axiom.getProperty()); acceptAndSpace(axiom.getSubject()); axiom.getObject().accept(this); writeAxiomEnd(); } @Override public void visit(OWLObjectPropertyAssertionAxiom axiom) { writeAxiomStart(OBJECT_PROPERTY_ASSERTION, axiom); acceptAndSpace(axiom.getProperty()); acceptAndSpace(axiom.getSubject()); axiom.getObject().accept(this); writeAxiomEnd(); } @Override public void visit(OWLSubPropertyChainOfAxiom axiom) { writeAxiomStart(SUB_OBJECT_PROPERTY_OF, axiom); write(OBJECT_PROPERTY_CHAIN); writeOpenBracket(); write(axiom.getPropertyChain()); writeCloseBracket(); spaceAndAccept(axiom.getSuperProperty()); writeAxiomEnd(); } @Override public void visit(OWLObjectPropertyDomainAxiom axiom) { writeAxiomStart(OBJECT_PROPERTY_DOMAIN, axiom); acceptAndSpace(axiom.getProperty()); axiom.getDomain().accept(this); writeAxiomEnd(); } @Override public void visit(OWLObjectPropertyRangeAxiom axiom) { writeAxiomStart(OBJECT_PROPERTY_RANGE, axiom); acceptAndSpace(axiom.getProperty()); axiom.getRange().accept(this); writeAxiomEnd(); } @Override public void visit(OWLSubObjectPropertyOfAxiom axiom) { writeAxiomStart(SUB_OBJECT_PROPERTY_OF, axiom); acceptAndSpace(axiom.getSubProperty()); axiom.getSuperProperty().accept(this); writeAxiomEnd(); } @Override public void visit(OWLReflexiveObjectPropertyAxiom axiom) { writePropertyCharacteristic(REFLEXIVE_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLSameIndividualAxiom axiom) { List<OWLIndividual> individuals = axiom.getIndividualsAsList(); if (individuals.size() < 2) { // TODO log return; } writeAxiomStart(SAME_INDIVIDUAL, axiom); write(individuals); writeAxiomEnd(); } @Override public void visit(OWLSubClassOfAxiom axiom) { writeAxiomStart(SUB_CLASS_OF, axiom); acceptAndSpace(axiom.getSubClass()); axiom.getSuperClass().accept(this); writeAxiomEnd(); } @Override public void visit(OWLSymmetricObjectPropertyAxiom axiom) { writePropertyCharacteristic(SYMMETRIC_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLTransitiveObjectPropertyAxiom axiom) { writePropertyCharacteristic(TRANSITIVE_OBJECT_PROPERTY, axiom, axiom.getProperty()); } @Override public void visit(OWLClass ce) { if (!writeEntitiesAsURIs) { write(CLASS); writeOpenBracket(); } ce.getIRI().accept(this); if (!writeEntitiesAsURIs) { writeCloseBracket(); } } private <F extends OWLPropertyRange> void writeRestriction(OWLXMLVocabulary v, OWLCardinalityRestriction<F> restriction, OWLPropertyExpression p) { write(v); writeOpenBracket(); write(Integer.toString(restriction.getCardinality())); spaceAndAccept(p); if (restriction.isQualified()) { spaceAndAccept(restriction.getFiller()); } writeCloseBracket(); } private void writeRestriction(OWLXMLVocabulary v, OWLQuantifiedDataRestriction restriction) { writeRestriction(v, restriction.getProperty(), restriction.getFiller()); } private void writeRestriction(OWLXMLVocabulary v, OWLQuantifiedObjectRestriction restriction) { writeRestriction(v, restriction.getProperty(), restriction.getFiller()); } private void writeRestriction(OWLXMLVocabulary v, OWLPropertyExpression prop, OWLObject filler) { write(v); writeOpenBracket(); acceptAndSpace(prop); filler.accept(this); writeCloseBracket(); } @Override public void visit(OWLDataAllValuesFrom ce) { writeRestriction(DATA_ALL_VALUES_FROM, ce); } @Override public void visit(OWLDataExactCardinality ce) { writeRestriction(DATA_EXACT_CARDINALITY, ce, ce.getProperty()); } @Override public void visit(OWLDataMaxCardinality ce) { writeRestriction(DATA_MAX_CARDINALITY, ce, ce.getProperty()); } @Override public void visit(OWLDataMinCardinality ce) { writeRestriction(DATA_MIN_CARDINALITY, ce, ce.getProperty()); } @Override public void visit(OWLDataSomeValuesFrom ce) { writeRestriction(DATA_SOME_VALUES_FROM, ce); } @Override public void visit(OWLDataHasValue ce) { writeRestriction(DATA_HAS_VALUE, ce.getProperty(), ce.getFiller()); } @Override public void visit(OWLObjectAllValuesFrom ce) { writeRestriction(OBJECT_ALL_VALUES_FROM, ce); } @Override public void visit(OWLObjectComplementOf ce) { write(OBJECT_COMPLEMENT_OF, ce.getOperand()); } @Override public void visit(OWLObjectExactCardinality ce) { writeRestriction(OBJECT_EXACT_CARDINALITY, ce, ce.getProperty()); } @Override public void visit(OWLObjectIntersectionOf ce) { if (ce.operands().count() == 1) { ce.operands().forEach(x -> x.accept(this)); return; } write(OBJECT_INTERSECTION_OF); writeOpenBracket(); write(ce.operands()); writeCloseBracket(); } @Override public void visit(OWLObjectMaxCardinality ce) { writeRestriction(OBJECT_MAX_CARDINALITY, ce, ce.getProperty()); } @Override public void visit(OWLObjectMinCardinality ce) { writeRestriction(OBJECT_MIN_CARDINALITY, ce, ce.getProperty()); } @Override public void visit(OWLObjectOneOf ce) { write(OBJECT_ONE_OF); writeOpenBracket(); write(ce.individuals()); writeCloseBracket(); } @Override public void visit(OWLObjectHasSelf ce) { write(OBJECT_HAS_SELF, ce.getProperty()); } @Override public void visit(OWLObjectSomeValuesFrom ce) { writeRestriction(OBJECT_SOME_VALUES_FROM, ce); } @Override public void visit(OWLObjectUnionOf ce) { if (ce.operands().count() == 1) { ce.operands().forEach(x -> x.accept(this)); return; } write(OBJECT_UNION_OF); writeOpenBracket(); write(ce.operands()); writeCloseBracket(); } @Override public void visit(OWLObjectHasValue ce) { writeRestriction(OBJECT_HAS_VALUE, ce.getProperty(), ce.getFiller()); } @Override public void visit(OWLDataComplementOf node) { write(DATA_COMPLEMENT_OF, node.getDataRange()); } @Override public void visit(OWLDataOneOf node) { write(DATA_ONE_OF); writeOpenBracket(); write(node.values()); writeCloseBracket(); } @Override public void visit(OWLDatatype node) { if (!writeEntitiesAsURIs) { write(DATATYPE); writeOpenBracket(); } node.getIRI().accept(this); if (!writeEntitiesAsURIs) { writeCloseBracket(); } } @Override public void visit(OWLDatatypeRestriction node) { write(DATATYPE_RESTRICTION); writeOpenBracket(); node.getDatatype().accept(this); node.facetRestrictions().forEach(this::spaceAndAccept); writeCloseBracket(); } @Override public void visit(OWLFacetRestriction node) { write(node.getFacet().getIRI()); spaceAndAccept(node.getFacetValue()); } @Override public void visit(OWLLiteral node) { write("\""); write(EscapeUtils.escapeString(node.getLiteral())); write("\""); if (node.hasLang()) { write("@"); write(node.getLang()); } else if (!node.isRDFPlainLiteral()) { write("^^"); write(node.getDatatype().getIRI()); } } @Override public void visit(OWLDataProperty property) { if (!writeEntitiesAsURIs) { write(DATA_PROPERTY); writeOpenBracket(); } property.getIRI().accept(this); if (!writeEntitiesAsURIs) { writeCloseBracket(); } } @Override public void visit(OWLObjectProperty property) { if (!writeEntitiesAsURIs) { write(OBJECT_PROPERTY); writeOpenBracket(); } property.getIRI().accept(this); if (!writeEntitiesAsURIs) { writeCloseBracket(); } } @Override public void visit(OWLObjectInverseOf property) { write(OBJECT_INVERSE_OF); writeOpenBracket(); property.getInverse().accept(this); writeCloseBracket(); } @Override public void visit(OWLNamedIndividual individual) { if (!writeEntitiesAsURIs) { write(NAMED_INDIVIDUAL); writeOpenBracket(); } individual.getIRI().accept(this); if (!writeEntitiesAsURIs) { writeCloseBracket(); } } @Override public void visit(OWLHasKeyAxiom axiom) { writeAxiomStart(HAS_KEY, axiom); acceptAndSpace(axiom.getClassExpression()); writeOpenBracket(); write(asList(axiom.objectPropertyExpressions())); writeCloseBracket(); writeSpace(); writeOpenBracket(); write(asList(axiom.dataPropertyExpressions())); writeCloseBracket(); writeAxiomEnd(); } @Override public void visit(OWLAnnotationPropertyDomainAxiom axiom) { writeAxiomStart(ANNOTATION_PROPERTY_DOMAIN, axiom); acceptAndSpace(axiom.getProperty()); axiom.getDomain().accept(this); writeAxiomEnd(); } @Override public void visit(OWLAnnotationPropertyRangeAxiom axiom) { writeAxiomStart(ANNOTATION_PROPERTY_RANGE, axiom); acceptAndSpace(axiom.getProperty()); axiom.getRange().accept(this); writeAxiomEnd(); } @Override public void visit(OWLSubAnnotationPropertyOfAxiom axiom) { writeAxiomStart(SUB_ANNOTATION_PROPERTY_OF, axiom); acceptAndSpace(axiom.getSubProperty()); axiom.getSuperProperty().accept(this); writeAxiomEnd(); } @Override public void visit(OWLDataIntersectionOf node) { if (node.operands().count() == 1) { node.operands().forEach(x -> x.accept(this)); return; } write(DATA_INTERSECTION_OF); writeOpenBracket(); write(node.operands()); writeCloseBracket(); } @Override public void visit(OWLDataUnionOf node) { if (node.operands().count() == 1) { node.operands().forEach(x -> x.accept(this)); return; } write(DATA_UNION_OF); writeOpenBracket(); write(node.operands()); writeCloseBracket(); } @Override public void visit(OWLAnnotationProperty property) { if (!writeEntitiesAsURIs) { write(ANNOTATION_PROPERTY); writeOpenBracket(); } property.getIRI().accept(this); if (!writeEntitiesAsURIs) { writeCloseBracket(); } } @Override public void visit(OWLAnonymousIndividual individual) { write(individual.getID().toString()); } @Override public void visit(IRI iri) { write(iri); } @Override public void visit(OWLAnnotation node) { write(ANNOTATION); writeOpenBracket(); node.annotations().forEach(this::acceptAndSpace); acceptAndSpace(node.getProperty()); node.getValue().accept(this); writeCloseBracket(); } @Override public void visit(OWLDatatypeDefinitionAxiom axiom) { writeAxiomStart(DATATYPE_DEFINITION, axiom); acceptAndSpace(axiom.getDatatype()); axiom.getDataRange().accept(this); writeAxiomEnd(); } @Override public void visit(SWRLRule rule) { writeAxiomStart(DL_SAFE_RULE, rule); write(BODY); writeOpenBracket(); write(rule.body()); writeCloseBracket(); write(HEAD); writeOpenBracket(); write(rule.head()); writeCloseBracket(); writeAxiomEnd(); } @Override public void visit(SWRLIndividualArgument node) { node.getIndividual().accept(this); } @Override public void visit(SWRLClassAtom node) { write(CLASS_ATOM); writeOpenBracket(); acceptAndSpace(node.getPredicate()); node.getArgument().accept(this); writeCloseBracket(); } @Override public void visit(SWRLDataRangeAtom node) { write(DATA_RANGE_ATOM); writeOpenBracket(); acceptAndSpace(node.getPredicate()); node.getArgument().accept(this); writeCloseBracket(); } @Override public void visit(SWRLObjectPropertyAtom node) { write(OBJECT_PROPERTY_ATOM); writeOpenBracket(); acceptAndSpace(node.getPredicate()); acceptAndSpace(node.getFirstArgument()); node.getSecondArgument().accept(this); writeCloseBracket(); } @Override public void visit(SWRLDataPropertyAtom node) { write(DATA_PROPERTY_ATOM); writeOpenBracket(); acceptAndSpace(node.getPredicate()); acceptAndSpace(node.getFirstArgument()); node.getSecondArgument().accept(this); writeCloseBracket(); } @Override public void visit(SWRLBuiltInAtom node) { write(BUILT_IN_ATOM); writeOpenBracket(); acceptAndSpace(node.getPredicate()); write(node.getArguments()); writeCloseBracket(); } @Override public void visit(SWRLVariable node) { write(VARIABLE); writeOpenBracket(); node.getIRI().accept(this); writeCloseBracket(); } @Override public void visit(SWRLLiteralArgument node) { node.getLiteral().accept(this); } @Override public void visit(SWRLDifferentIndividualsAtom node) { write(DIFFERENT_INDIVIDUALS_ATOM); writeOpenBracket(); acceptAndSpace(node.getFirstArgument()); node.getSecondArgument().accept(this); writeCloseBracket(); } @Override public void visit(SWRLSameIndividualAtom node) { write(SAME_INDIVIDUAL_ATOM); writeOpenBracket(); acceptAndSpace(node.getFirstArgument()); node.getSecondArgument().accept(this); writeCloseBracket(); } class AxiomRetriever implements OWLEntityVisitorEx<Stream<? extends OWLAxiom>> { @Override public Stream<? extends OWLAxiom> visit(OWLClass cls) { return ont.axioms(cls, EXCLUDED); } @Override public Stream<? extends OWLAxiom> visit(OWLObjectProperty property) { return ont.axioms(property, EXCLUDED); } @Override public Stream<? extends OWLAxiom> visit(OWLDataProperty property) { return ont.axioms(property, EXCLUDED); } @Override public Stream<? extends OWLAxiom> visit(OWLNamedIndividual individual) { return ont.axioms(individual, EXCLUDED); } @Override public Stream<? extends OWLAxiom> visit(OWLDatatype datatype) { return ont.axioms(datatype, EXCLUDED); } @Override public Stream<? extends OWLAxiom> visit(OWLAnnotationProperty property) { return ont.axioms(property, EXCLUDED); } } }