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/* 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.owlxml.parser;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ABBREVIATED_IRI_ELEMENT;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ANNOTATION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ANNOTATION_ASSERTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ANNOTATION_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ANNOTATION_PROPERTY_DOMAIN;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ANNOTATION_PROPERTY_RANGE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ANONYMOUS_INDIVIDUAL;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ASYMMETRIC_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_BODY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_BUILT_IN_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_CLASS;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_CLASS_ASSERTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_CLASS_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATATYPE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATATYPE_DEFINITION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATATYPE_RESTRICTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_ALL_VALUES_FROM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_COMPLEMENT_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_EXACT_CARDINALITY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_HAS_VALUE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_INTERSECTION_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_MAX_CARDINALITY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_MIN_CARDINALITY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_ONE_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_PROPERTY_ASSERTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_PROPERTY_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_PROPERTY_DOMAIN;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_PROPERTY_RANGE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_RANGE_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_SOME_VALUES_FROM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DATA_UNION_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DECLARATION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DIFFERENT_INDIVIDUALS;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DIFFERENT_INDIVIDUALS_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DISJOINT_CLASSES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DISJOINT_DATA_PROPERTIES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DISJOINT_OBJECT_PROPERTIES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DISJOINT_UNION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_DL_SAFE_RULE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ENTITY_ANNOTATION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_EQUIVALENT_CLASSES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_EQUIVALENT_DATA_PROPERTIES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_EQUIVALENT_OBJECT_PROPERTIES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_FACET_RESTRICTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_FUNCTIONAL_DATA_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_FUNCTIONAL_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_HAS_KEY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_HEAD;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_IMPORT;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_INVERSE_FUNCTIONAL_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_INVERSE_OBJECT_PROPERTIES;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_IRI_ELEMENT;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_IRREFLEXIVE_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_LITERAL;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_NAMED_INDIVIDUAL;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_NEGATIVE_DATA_PROPERTY_ASSERTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_NEGATIVE_OBJECT_PROPERTY_ASSERTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_ALL_VALUES_FROM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_COMPLEMENT_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_EXACT_CARDINALITY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_HAS_SELF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_HAS_VALUE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_INTERSECTION_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_INVERSE_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_MAX_CARDINALITY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_MIN_CARDINALITY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_ONE_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_PROPERTY_ASSERTION;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_PROPERTY_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_PROPERTY_CHAIN;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_PROPERTY_DOMAIN;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_PROPERTY_RANGE;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_SOME_VALUES_FROM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_OBJECT_UNION_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_ONTOLOGY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_REFLEXIVE_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SAME_INDIVIDUAL;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SAME_INDIVIDUAL_ATOM;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SUB_ANNOTATION_PROPERTY_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SUB_CLASS_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SUB_DATA_PROPERTY_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SUB_OBJECT_PROPERTY_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_SYMMETRIC_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_TRANSITIVE_OBJECT_PROPERTY;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_UNION_OF;
import static org.semanticweb.owlapi.owlxml.parser.PARSER_OWLXMLVocabulary.PARSER_VARIABLE;
import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.IRI_ATTRIBUTE;
import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.NAME_ATTRIBUTE;
import static org.semanticweb.owlapi.vocab.OWLXMLVocabulary.PREFIX;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.semanticweb.owlapi.io.OWLParserException;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAnonymousIndividual;
import org.semanticweb.owlapi.model.OWLAnonymousIndividualByIdProvider;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyLoaderConfiguration;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.model.OWLRuntimeException;
import org.semanticweb.owlapi.util.RemappingIndividualProvider;
import org.semanticweb.owlapi.vocab.Namespaces;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
/**
* A handler which knows about OWLXML.
*
* @author Matthew Horridge, The University Of Manchester, Bio-Health Informatics Group
* @since 2.0.0
*/
class OWLXMLParserHandler extends DefaultHandler implements OWLAnonymousIndividualByIdProvider {
private final OWLOntologyManager owlOntologyManager;
@Nonnull
private final OWLOntology ontology;
private final List> handlerStack;
@Nonnull
private final Map handlerMap = new HashMap<>();
@Nonnull
private final Map prefixName2PrefixMap = new HashMap<>();
private Locator locator;
private final Stack bases;
@Nonnull
private final OWLOntologyLoaderConfiguration configuration;
private final RemappingIndividualProvider anonProvider;
private boolean atLeastOneValidTagFound = false;
/**
* @param ontology ontology to parse into
*/
public OWLXMLParserHandler(@Nonnull OWLOntology ontology) {
this(ontology, null, ontology.getOWLOntologyManager().getOntologyLoaderConfiguration());
}
/**
* @param ontology ontology to add to
* @param configuration load configuration
*/
public OWLXMLParserHandler(@Nonnull OWLOntology ontology,
@Nonnull OWLOntologyLoaderConfiguration configuration) {
this(ontology, null, configuration);
}
@Override
public void setDocumentLocator(Locator locator) {
super.setDocumentLocator(locator);
this.locator = locator;
URI base = null;
try {
String systemId = locator.getSystemId();
if (systemId != null) {
base = new URI(systemId);
}
} catch (URISyntaxException e) {
}
bases.push(base);
}
/**
* @param ontology ontology to parse into
* @param topHandler top level handler
*/
public OWLXMLParserHandler(OWLOntology ontology, OWLElementHandler topHandler) {
this(ontology, topHandler,
ontology.getOWLOntologyManager().getOntologyLoaderConfiguration());
}
/**
* Creates an OWLXML handler with the specified top level handler. This allows OWL/XML
* representations of axioms to be embedded in arbitrary XML documents e.g. DIG 2.0 documents.
* (The default handler behaviour expects the top level element to be an Ontology element).
*
* @param ontology The ontology object that the XML representation should be parsed into.
* @param topHandler top level handler
* @param configuration load configuration
*/
public OWLXMLParserHandler(OWLOntology ontology, @Nullable OWLElementHandler topHandler,
@Nonnull OWLOntologyLoaderConfiguration configuration) {
owlOntologyManager = ontology.getOWLOntologyManager();
this.ontology = ontology;
bases = new Stack<>();
this.configuration = configuration;
handlerStack = new ArrayList<>();
anonProvider = new RemappingIndividualProvider(owlOntologyManager.getOWLDataFactory());
prefixName2PrefixMap.put("owl:", Namespaces.OWL.toString());
prefixName2PrefixMap.put("xsd:", Namespaces.XSD.toString());
if (topHandler != null) {
handlerStack.add(0, topHandler);
}
addFactory(PARSER_ONTOLOGY);
addFactory(PARSER_ANNOTATION);
addFactory(PARSER_LITERAL, "Constant");
addFactory(PARSER_IMPORT, "Imports");
addFactory(PARSER_CLASS, "OWLClass");
addFactory(PARSER_ANNOTATION_PROPERTY);
addFactory(PARSER_ANNOTATION_PROPERTY_DOMAIN);
addFactory(PARSER_ANNOTATION_PROPERTY_RANGE);
addFactory(PARSER_SUB_ANNOTATION_PROPERTY_OF);
addFactory(PARSER_OBJECT_PROPERTY);
addFactory(PARSER_OBJECT_INVERSE_OF);
addFactory(PARSER_DATA_PROPERTY);
addFactory(PARSER_NAMED_INDIVIDUAL, "Individual");
addFactory(PARSER_DATA_COMPLEMENT_OF);
addFactory(PARSER_DATA_ONE_OF);
addFactory(PARSER_DATATYPE);
addFactory(PARSER_DATATYPE_RESTRICTION);
addFactory(PARSER_DATA_INTERSECTION_OF);
addFactory(PARSER_DATA_UNION_OF);
addFactory(PARSER_FACET_RESTRICTION);
addFactory(PARSER_OBJECT_INTERSECTION_OF);
addFactory(PARSER_OBJECT_UNION_OF);
addFactory(PARSER_OBJECT_COMPLEMENT_OF);
addFactory(PARSER_OBJECT_ONE_OF);
// Object Restrictions
addFactory(PARSER_OBJECT_SOME_VALUES_FROM);
addFactory(PARSER_OBJECT_ALL_VALUES_FROM);
addFactory(PARSER_OBJECT_HAS_SELF, "ObjectExistsSelf");
addFactory(PARSER_OBJECT_HAS_VALUE);
addFactory(PARSER_OBJECT_MIN_CARDINALITY);
addFactory(PARSER_OBJECT_EXACT_CARDINALITY);
addFactory(PARSER_OBJECT_MAX_CARDINALITY);
// Data Restrictions
addFactory(PARSER_DATA_SOME_VALUES_FROM);
addFactory(PARSER_DATA_ALL_VALUES_FROM);
addFactory(PARSER_DATA_HAS_VALUE);
addFactory(PARSER_DATA_MIN_CARDINALITY);
addFactory(PARSER_DATA_EXACT_CARDINALITY);
addFactory(PARSER_DATA_MAX_CARDINALITY);
// Axioms
addFactory(PARSER_SUB_CLASS_OF);
addFactory(PARSER_EQUIVALENT_CLASSES);
addFactory(PARSER_DISJOINT_CLASSES);
addFactory(PARSER_DISJOINT_UNION);
addFactory(PARSER_UNION_OF);
addFactory(PARSER_SUB_OBJECT_PROPERTY_OF);
addFactory(PARSER_OBJECT_PROPERTY_CHAIN, "SubObjectPropertyChain");
addFactory(PARSER_OBJECT_PROPERTY_CHAIN);
addFactory(PARSER_EQUIVALENT_OBJECT_PROPERTIES);
addFactory(PARSER_DISJOINT_OBJECT_PROPERTIES);
addFactory(PARSER_OBJECT_PROPERTY_DOMAIN);
addFactory(PARSER_OBJECT_PROPERTY_RANGE);
addFactory(PARSER_INVERSE_OBJECT_PROPERTIES);
addFactory(PARSER_FUNCTIONAL_OBJECT_PROPERTY);
addFactory(PARSER_INVERSE_FUNCTIONAL_OBJECT_PROPERTY);
addFactory(PARSER_SYMMETRIC_OBJECT_PROPERTY);
addFactory(PARSER_ASYMMETRIC_OBJECT_PROPERTY);
addFactory(PARSER_REFLEXIVE_OBJECT_PROPERTY);
addFactory(PARSER_IRREFLEXIVE_OBJECT_PROPERTY);
addFactory(PARSER_TRANSITIVE_OBJECT_PROPERTY);
addFactory(PARSER_SUB_DATA_PROPERTY_OF);
addFactory(PARSER_EQUIVALENT_DATA_PROPERTIES);
addFactory(PARSER_DISJOINT_DATA_PROPERTIES);
addFactory(PARSER_DATA_PROPERTY_DOMAIN);
addFactory(PARSER_DATA_PROPERTY_RANGE);
addFactory(PARSER_FUNCTIONAL_DATA_PROPERTY);
addFactory(PARSER_SAME_INDIVIDUAL, "SameIndividuals");
addFactory(PARSER_DIFFERENT_INDIVIDUALS);
addFactory(PARSER_CLASS_ASSERTION);
addFactory(PARSER_OBJECT_PROPERTY_ASSERTION);
addFactory(PARSER_NEGATIVE_OBJECT_PROPERTY_ASSERTION);
addFactory(PARSER_NEGATIVE_DATA_PROPERTY_ASSERTION);
addFactory(PARSER_DATA_PROPERTY_ASSERTION);
addFactory(PARSER_ANNOTATION_ASSERTION);
addFactory(PARSER_ENTITY_ANNOTATION);
addFactory(PARSER_DECLARATION);
addFactory(PARSER_IRI_ELEMENT);
addFactory(PARSER_ABBREVIATED_IRI_ELEMENT);
addFactory(PARSER_ANONYMOUS_INDIVIDUAL);
addFactory(PARSER_HAS_KEY);
addFactory(PARSER_DATATYPE_DEFINITION);
addFactory(PARSER_DL_SAFE_RULE);
addFactory(PARSER_BODY);
addFactory(PARSER_HEAD);
addFactory(PARSER_VARIABLE);
addFactory(PARSER_CLASS_ATOM);
addFactory(PARSER_OBJECT_PROPERTY_ATOM);
addFactory(PARSER_DATA_PROPERTY_ATOM);
addFactory(PARSER_DATA_RANGE_ATOM);
addFactory(PARSER_BUILT_IN_ATOM);
addFactory(PARSER_DIFFERENT_INDIVIDUALS_ATOM);
addFactory(PARSER_SAME_INDIVIDUAL_ATOM);
}
@Override
public OWLAnonymousIndividual getOWLAnonymousIndividual(String nodeId) {
return anonProvider.getOWLAnonymousIndividual(nodeId);
}
/**
* @return config
*/
@Nonnull
public OWLOntologyLoaderConfiguration getConfiguration() {
return configuration;
}
/**
* Gets the line number that the parser is at.
*
* @return A positive integer that represents the line number or -1 if the line number is not
* known.
*/
public int getLineNumber() {
if (locator != null) {
return locator.getLineNumber();
} else {
return -1;
}
}
/**
* @return column number
*/
public int getColumnNumber() {
if (locator != null) {
return locator.getColumnNumber();
} else {
return -1;
}
}
private final Map iriMap = new HashMap<>();
/**
* @param iriStr iri
* @return parsed, absolute iri
*/
@Nonnull
public IRI getIRI(String iriStr) {
try {
IRI iri = iriMap.get(iriStr);
if (iri == null) {
URI uri = new URI(iriStr);
if (!uri.isAbsolute()) {
URI base = getBase();
if (base == null) {
throw new OWLXMLParserException(this, "Unable to resolve relative URI");
}
iri = IRI.create(base + iriStr);
} else {
iri = IRI.create(uri);
}
iriMap.put(iriStr, iri);
}
return iri;
} catch (URISyntaxException e) {
throw new OWLParserException(e, getLineNumber(), getColumnNumber());
}
}
private static String getNormalisedAbbreviatedIRI(String input) {
if (input.indexOf(':') != -1) {
return input;
} else {
return ':' + input;
}
}
/**
* @param abbreviatedIRI short iri
* @return extended iri
*/
@Nonnull
public IRI getAbbreviatedIRI(String abbreviatedIRI) {
String normalisedAbbreviatedIRI = getNormalisedAbbreviatedIRI(abbreviatedIRI);
int sepIndex = normalisedAbbreviatedIRI.indexOf(':');
String prefixName = normalisedAbbreviatedIRI.substring(0, sepIndex + 1);
String base = prefixName2PrefixMap.get(prefixName);
if (base == null) {
throw new OWLXMLParserException(this, "Prefix name not defined: " + prefixName);
}
String localName = normalisedAbbreviatedIRI.substring(sepIndex + 1);
return getIRI(base + localName);
}
/**
* @return prefix name to prefix
*/
@Nonnull
public Map getPrefixName2PrefixMap() {
return prefixName2PrefixMap;
}
private void addFactory(PARSER_OWLXMLVocabulary factory, String... legacyElementNames) {
handlerMap.put(factory.getShortName(), factory);
for (String elementName : legacyElementNames) {
handlerMap.put(elementName, factory);
}
}
/**
* @return ontology
*/
@Nonnull
public OWLOntology getOntology() {
return ontology;
}
/**
* @return data factory
*/
@Nonnull
public OWLDataFactory getDataFactory() {
return getOWLOntologyManager().getOWLDataFactory();
}
@Override
public void startDocument() {}
@Override
public void endDocument() {}
@Override
public void characters(char[] ch, int start, int length) throws SAXException {
if (!handlerStack.isEmpty()) {
try {
OWLElementHandler handler = handlerStack.get(0);
if (handler.isTextContentPossible()) {
handler.handleChars(ch, start, length);
}
} catch (OWLRuntimeException e) {
throw new SAXException(e);
}
}
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) {
processXMLBase(attributes);
if (localName.equals(PREFIX.getShortForm())) {
String name = attributes.getValue(NAME_ATTRIBUTE.getShortForm());
String iriString = attributes.getValue(IRI_ATTRIBUTE.getShortForm());
if (name != null && iriString != null) {
if (name.endsWith(":")) {
prefixName2PrefixMap.put(name, iriString);
} else {
prefixName2PrefixMap.put(name + ':', iriString);
}
}
return;
}
PARSER_OWLXMLVocabulary handlerFactory = handlerMap.get(localName);
if (handlerFactory != null) {
atLeastOneValidTagFound = true;
OWLElementHandler handler = handlerFactory.createHandler(this);
if (!handlerStack.isEmpty()) {
handler.setParentHandler(handlerStack.get(0));
}
handlerStack.add(0, handler);
for (int i = 0; i < attributes.getLength(); i++) {
handler.attribute(attributes.getLocalName(i), attributes.getValue(i));
}
handler.startElement(localName);
}
}
protected void processXMLBase(Attributes attributes) {
String base = attributes.getValue(Namespaces.XML.toString(), "base");
if (base != null) {
bases.push(URI.create(base));
} else {
bases.push(bases.peek());
}
}
/**
* Return the base URI for resolution of relative URIs.
*
* @return base URI or null if unavailable (xml:base not present and the document locator does
* not provide a URI)
*/
public URI getBase() {
return bases.peek();
}
@Override
public void endElement(String uri, String localName, String qName) {
if (localName.equals(PREFIX.getShortForm())) {
return;
}
if (!handlerStack.isEmpty()) {
OWLElementHandler handler = handlerStack.remove(0);
handler.endElement();
}
bases.pop();
}
@Override
public void startPrefixMapping(String prefix, String uri) {
prefixName2PrefixMap.put(prefix, uri);
}
@Override
public InputSource resolveEntity(String publicId, String systemId)
throws IOException, SAXException {
return super.resolveEntity(publicId, systemId);
}
/**
* @return manager
*/
public OWLOntologyManager getOWLOntologyManager() {
return owlOntologyManager;
}
/**
* @return true if the parser found at least one tag belonging to OWL/XML
*/
public boolean atLeastOneTagFound() {
return atLeastOneValidTagFound;
}
}
