uk.ac.manchester.cs.owl.owlapi.OWLOntologyManagerImpl Maven / Gradle / Ivy
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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 uk.ac.manchester.cs.owl.owlapi;
import static org.semanticweb.owlapi.util.CollectionFactory.createSyncList;
import static org.semanticweb.owlapi.util.CollectionFactory.createSyncMap;
import static org.semanticweb.owlapi.util.CollectionFactory.list;
import static org.semanticweb.owlapi.util.OWLAPIPreconditions.checkNotNull;
import static org.semanticweb.owlapi.util.OWLAPIPreconditions.emptyOptional;
import static org.semanticweb.owlapi.util.OWLAPIPreconditions.optional;
import static org.semanticweb.owlapi.util.OWLAPIPreconditions.verifyNotNull;
import static org.semanticweb.owlapi.util.OWLAPIStreamUtils.asList;
import static org.semanticweb.owlapi.util.OWLAPIStreamUtils.asUnorderedSet;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.Serializable;
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.Map.Entry;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.stream.Stream;
import javax.annotation.Nullable;
import javax.inject.Inject;
import org.semanticweb.owlapi.io.FileDocumentSource;
import org.semanticweb.owlapi.io.IRIDocumentSource;
import org.semanticweb.owlapi.io.OWLOntologyDocumentSource;
import org.semanticweb.owlapi.io.OWLOntologyDocumentTarget;
import org.semanticweb.owlapi.io.OWLOntologyStorageIOException;
import org.semanticweb.owlapi.io.OWLParserFactory;
import org.semanticweb.owlapi.io.OntologyIRIMappingNotFoundException;
import org.semanticweb.owlapi.io.StreamDocumentSource;
import org.semanticweb.owlapi.io.StreamDocumentTarget;
import org.semanticweb.owlapi.model.AddAxiom;
import org.semanticweb.owlapi.model.AddImport;
import org.semanticweb.owlapi.model.AddOntologyAnnotation;
import org.semanticweb.owlapi.model.AxiomType;
import org.semanticweb.owlapi.model.ChangeDetails;
import org.semanticweb.owlapi.model.DefaultChangeBroadcastStrategy;
import org.semanticweb.owlapi.model.DefaultImpendingChangeBroadcastStrategy;
import org.semanticweb.owlapi.model.HasSignature;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.ImmutableOWLOntologyChangeException;
import org.semanticweb.owlapi.model.ImpendingOWLOntologyChangeBroadcastStrategy;
import org.semanticweb.owlapi.model.ImpendingOWLOntologyChangeListener;
import org.semanticweb.owlapi.model.MissingImportEvent;
import org.semanticweb.owlapi.model.MissingImportHandlingStrategy;
import org.semanticweb.owlapi.model.MissingImportListener;
import org.semanticweb.owlapi.model.OWLAnnotationAxiom;
import org.semanticweb.owlapi.model.OWLAnnotationProperty;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLAxiomChange;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLDeclarationAxiom;
import org.semanticweb.owlapi.model.OWLDocumentFormat;
import org.semanticweb.owlapi.model.OWLEntity;
import org.semanticweb.owlapi.model.OWLImportsDeclaration;
import org.semanticweb.owlapi.model.OWLLogicalAxiom;
import org.semanticweb.owlapi.model.OWLMutableOntology;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyAlreadyExistsException;
import org.semanticweb.owlapi.model.OWLOntologyChange;
import org.semanticweb.owlapi.model.OWLOntologyChangeBroadcastStrategy;
import org.semanticweb.owlapi.model.OWLOntologyChangeListener;
import org.semanticweb.owlapi.model.OWLOntologyChangeProgressListener;
import org.semanticweb.owlapi.model.OWLOntologyChangeVetoException;
import org.semanticweb.owlapi.model.OWLOntologyChangesVetoedListener;
import org.semanticweb.owlapi.model.OWLOntologyCreationException;
import org.semanticweb.owlapi.model.OWLOntologyDocumentAlreadyExistsException;
import org.semanticweb.owlapi.model.OWLOntologyFactory;
import org.semanticweb.owlapi.model.OWLOntologyFactoryNotFoundException;
import org.semanticweb.owlapi.model.OWLOntologyID;
import org.semanticweb.owlapi.model.OWLOntologyIRIMapper;
import org.semanticweb.owlapi.model.OWLOntologyLoaderConfiguration;
import org.semanticweb.owlapi.model.OWLOntologyLoaderListener;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.model.OWLOntologyRenameException;
import org.semanticweb.owlapi.model.OWLOntologyStorageException;
import org.semanticweb.owlapi.model.OWLOntologyWriterConfiguration;
import org.semanticweb.owlapi.model.OWLRuntimeException;
import org.semanticweb.owlapi.model.OWLStorer;
import org.semanticweb.owlapi.model.OWLStorerFactory;
import org.semanticweb.owlapi.model.OWLStorerNotFoundException;
import org.semanticweb.owlapi.model.OntologyConfigurator;
import org.semanticweb.owlapi.model.PriorityCollectionSorting;
import org.semanticweb.owlapi.model.RemoveAxiom;
import org.semanticweb.owlapi.model.RemoveImport;
import org.semanticweb.owlapi.model.SetOntologyID;
import org.semanticweb.owlapi.model.UnknownOWLOntologyException;
import org.semanticweb.owlapi.model.UnloadableImportException;
import org.semanticweb.owlapi.model.parameters.ChangeApplied;
import org.semanticweb.owlapi.model.parameters.Imports;
import org.semanticweb.owlapi.model.parameters.OntologyCopy;
import org.semanticweb.owlapi.util.OWLAnnotationPropertyTransformer;
import org.semanticweb.owlapi.util.PriorityCollection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import uk.ac.manchester.cs.owl.owlapi.concurrent.ConcurrentPriorityCollection;
/**
* @author Matthew Horridge, The University Of Manchester, Bio-Health Informatics Group
* @since 2.0.0
*/
public class OWLOntologyManagerImpl
implements OWLOntologyManager, OWLOntologyFactory.OWLOntologyCreationHandler, Serializable {
private static final String BADLISTENER = "BADLY BEHAVING LISTENER: {} has been removed";
private static final Logger LOGGER = LoggerFactory.getLogger(OWLOntologyManagerImpl.class);
protected final Map ontologiesByID = createSyncMap();
protected final Map documentIRIsByID = createSyncMap();
protected final Map ontologyConfigurationsByOntologyID =
createSyncMap();
protected final Map ontologyFormatsByOntology =
createSyncMap();
protected final Map ontologyIDsByImportsDeclaration =
createSyncMap();
protected final AtomicInteger loadCount = new AtomicInteger(0);
protected final AtomicInteger importsLoadCount = new AtomicInteger(0);
protected final Map importedIRIs = createSyncMap();
protected final OWLDataFactory dataFactory;
protected final Map> importsClosureCache = createSyncMap();
protected final List missingImportsListeners = createSyncList();
protected final List loaderListeners = createSyncList();
protected final List progressListeners = createSyncList();
protected final AtomicLong autoGeneratedURICounter = new AtomicLong();
protected final PriorityCollection documentMappers;
protected final PriorityCollection ontologyFactories;
protected final PriorityCollection parserFactories;
protected final PriorityCollection ontologyStorers;
private final AtomicBoolean broadcastChanges = new AtomicBoolean(true);
private final Lock readLock;
private final Lock writeLock;
private final ReadWriteLock lock;
protected OWLOntologyChangeBroadcastStrategy defaultChangeBroadcastStrategy =
new DefaultChangeBroadcastStrategy();
protected ImpendingOWLOntologyChangeBroadcastStrategy defaultImpendingChangeBroadcastStrategy =
new DefaultImpendingChangeBroadcastStrategy();
private transient Map listenerMap =
createSyncMap();
private transient Map impendingChangeListenerMap =
createSyncMap();
private transient List vetoListeners = new ArrayList<>();
private OntologyConfigurator configProvider = new OntologyConfigurator();
private transient Optional loaderConfig = emptyOptional();
private transient Optional writerConfig = emptyOptional();
/**
* @param dataFactory data factory
* @param readWriteLock lock
*/
@Inject
public OWLOntologyManagerImpl(OWLDataFactory dataFactory, ReadWriteLock readWriteLock) {
this(dataFactory, readWriteLock, PriorityCollectionSorting.ON_SET_INJECTION_ONLY);
}
/**
* @param dataFactory data factory
* @param readWriteLock lock
* @param sorting sorting option
*/
public OWLOntologyManagerImpl(OWLDataFactory dataFactory, ReadWriteLock readWriteLock,
PriorityCollectionSorting sorting) {
this.dataFactory = checkNotNull(dataFactory, "dataFactory cannot be null");
readLock = readWriteLock.readLock();
writeLock = readWriteLock.writeLock();
lock = readWriteLock;
documentMappers = new ConcurrentPriorityCollection<>(readWriteLock, sorting);
ontologyFactories = new ConcurrentPriorityCollection<>(readWriteLock, sorting);
parserFactories = new ConcurrentPriorityCollection<>(readWriteLock, sorting);
ontologyStorers = new ConcurrentPriorityCollection<>(readWriteLock, sorting);
}
@Override
public void clearOntologies() {
writeLock.lock();
try {
documentIRIsByID.clear();
impendingChangeListenerMap.clear();
importedIRIs.clear();
importsClosureCache.clear();
listenerMap.clear();
loaderListeners.clear();
missingImportsListeners.clear();
ontologiesByID.values().forEach(o -> o.setOWLOntologyManager(null));
ontologiesByID.clear();
ontologyConfigurationsByOntologyID.clear();
ontologyFormatsByOntology.clear();
ontologyIDsByImportsDeclaration.clear();
progressListeners.clear();
vetoListeners.clear();
} finally {
writeLock.unlock();
}
}
@Override
public OntologyConfigurator getOntologyConfigurator() {
readLock.lock();
try {
return configProvider;
} finally {
readLock.unlock();
}
}
@Override
public void setOntologyConfigurator(OntologyConfigurator configurator) {
writeLock.lock();
try {
configProvider = configurator;
} finally {
writeLock.unlock();
}
}
@Override
public OWLOntologyLoaderConfiguration getOntologyLoaderConfiguration() {
readLock.lock();
try {
if (loaderConfig.isPresent()) {
return loaderConfig.get();
}
return configProvider.buildLoaderConfiguration();
} finally {
readLock.unlock();
}
}
@Override
public void setOntologyLoaderConfiguration(OWLOntologyLoaderConfiguration newConfig) {
writeLock.lock();
try {
loaderConfig = optional(newConfig);
} finally {
writeLock.unlock();
}
}
@Override
public OWLOntologyWriterConfiguration getOntologyWriterConfiguration() {
readLock.lock();
try {
if (writerConfig.isPresent()) {
return writerConfig.get();
}
return configProvider.buildWriterConfiguration();
} finally {
readLock.unlock();
}
}
@Override
public void setOntologyWriterConfiguration(OWLOntologyWriterConfiguration newConfig) {
writeLock.lock();
try {
writerConfig = optional(newConfig);
} finally {
writeLock.unlock();
}
}
@Override
public OWLDataFactory getOWLDataFactory() {
return dataFactory;
}
@Override
public Stream ontologies() {
readLock.lock();
try {
// XXX investigate lockable access to streams
return ontologiesByID.values().stream();
} finally {
readLock.unlock();
}
}
@Override
public Stream ontologies(OWLAxiom axiom) {
readLock.lock();
try {
// XXX check default
return ontologies().filter(o -> o.containsAxiom(axiom));
} finally {
readLock.unlock();
}
}
@Override
public boolean contains(OWLOntology ontology) {
readLock.lock();
try {
return ontologiesByID.containsValue(ontology);
} finally {
readLock.unlock();
}
}
@Override
public boolean contains(IRI iri) {
checkNotNull(iri, "Ontology IRI cannot be null");
readLock.lock();
try {
return ids().anyMatch(o -> o.match(iri));
} finally {
readLock.unlock();
}
// FIXME: ParsableOWLOntologyFactory seems to call this method with a
// document/physical IRI,
// but this method fails the general case where the ontology was loaded
// from the given IRI directly, but was then renamed
}
/**
* @return stream of ids
*/
protected Stream ids() {
readLock.lock();
try {
return ontologiesByID.keySet().stream();
} finally {
readLock.unlock();
}
}
@Override
public boolean contains(OWLOntologyID id) {
if (id.isAnonymous()) {
return false;
}
readLock.lock();
try {
if (ontologiesByID.containsKey(id)) {
return true;
}
return ids().anyMatch(id::match);
} finally {
readLock.unlock();
}
}
@Override
public boolean containsVersion(IRI iri) {
readLock.lock();
try {
return ids().anyMatch(o -> o.matchVersion(iri));
} finally {
readLock.unlock();
}
}
@Override
public Stream ontologyIDsByVersion(IRI iri) {
readLock.lock();
try {
return ids().filter(o -> o.matchVersion(iri));
} finally {
readLock.unlock();
}
}
@Override
@Nullable
public OWLOntology getOntology(IRI iri) {
OWLOntologyID ontologyID = new OWLOntologyID(optional(iri), emptyOptional());
readLock.lock();
try {
OWLOntology result = ontologiesByID.get(ontologyID);
if (result != null) {
return result;
}
Optional> findAny =
ontologiesByID.entrySet().stream().filter(o -> o.getKey().match(iri)).findAny();
return findAny.isPresent() ? findAny.get().getValue() : null;
} finally {
readLock.unlock();
}
}
@Override
@Nullable
public OWLOntology getOntology(OWLOntologyID id) {
readLock.lock();
try {
OWLOntology result = ontologiesByID.get(id);
if (result == null && !id.isAnonymous()) {
Optional findAny =
ids().filter(o -> o.matchOntology(id.getOntologyIRI().get())).findAny();
if (findAny.isPresent()) {
result = ontologiesByID.get(findAny.get());
}
}
// HACK: This extra clause is necessary to make getOntology match
// the behaviour of createOntology in cases where a documentIRI has
// been recorded, based on the mappers, but an ontology has not
// been stored in ontologiesByID
if (result == null) {
checkDocumentIRI(id);
}
return result;
} finally {
readLock.unlock();
}
}
protected void checkDocumentIRI(OWLOntologyID id) {
IRI documentIRI = getDocumentIRIFromMappers(id);
if (documentIRI != null && documentIRIsByID.values().contains(documentIRI)) {
throw new OWLRuntimeException(
new OWLOntologyDocumentAlreadyExistsException(documentIRI));
}
}
@Override
public Stream versions(IRI ontology) {
readLock.lock();
try {
return OWLOntologyManager.super.versions(ontology);
} finally {
readLock.unlock();
}
}
@Override
@Nullable
public OWLOntology getImportedOntology(OWLImportsDeclaration declaration) {
readLock.lock();
try {
OWLOntologyID ontologyID = ontologyIDsByImportsDeclaration.get(declaration);
if (ontologyID == null) {
// No such ontology has been loaded through an import
// declaration, but it might have been loaded manually.
// Using the IRI to retrieve it will either find the ontology or
// return null.
// Last possibility is an import by document IRI; if the
// ontology is not found by IRI, check by document IRI.
OWLOntology ontology = getOntology(declaration.getIRI());
if (ontology == null) {
ontology = getOntologyByDocumentIRI(declaration.getIRI());
}
return ontology;
} else {
return getOntology(ontologyID);
}
} finally {
readLock.unlock();
}
}
@Override
public Stream directImports(OWLOntology ontology) {
readLock.lock();
try {
if (!contains(ontology)) {
throw new UnknownOWLOntologyException(ontology.getOntologyID());
}
return ontology.importsDeclarations().map(this::getImportedOntology)
.filter(Objects::nonNull);
} finally {
readLock.unlock();
}
}
@Override
public Stream imports(OWLOntology ontology) {
readLock.lock();
try {
// XXX caches for imports and imports closure sets with Caffeine
return getImports(ontology, new TreeSet<>()).stream();
} finally {
readLock.unlock();
}
}
/**
* A method that gets the imports of a given ontology.
*
* @param ont The ontology whose (transitive) imports are to be retrieved.
* @param result A place to store the result - the transitive closure of the imports will be
* stored in this result set.
* @return modified result
*/
private Set getImports(OWLOntology ont, Set result) {
readLock.lock();
try {
directImports(ont).filter(result::add).forEach(o -> getImports(o, result));
return result;
} finally {
readLock.unlock();
}
}
@Override
public Stream importsClosure(OWLOntology ontology) {
readLock.lock();
try {
OWLOntologyID id = ontology.getOntologyID();
return importsClosureCache
.computeIfAbsent(id, i -> getImportsClosure(ontology, new TreeSet<>())).stream();
} finally {
readLock.unlock();
}
}
/**
* A recursive method that gets the reflexive transitive closure of the ontologies that are
* imported by this ontology.
*
* @param ontology The ontology whose reflexive transitive closure is to be retrieved
* @param ontologies a place to store the result
* @return modified ontologies
*/
private Set getImportsClosure(OWLOntology ontology, Set ontologies) {
readLock.lock();
try {
ontologies.add(ontology);
directImports(ontology).filter(o -> !ontologies.contains(o))
.forEach(o -> getImportsClosure(o, ontologies));
return ontologies;
} finally {
readLock.unlock();
}
}
@Override
public List getSortedImportsClosure(OWLOntology ontology) {
readLock.lock();
try {
return asList(ontology.importsClosure().sorted());
} finally {
readLock.unlock();
}
}
/**
* Determines if a change is applicable. A change may not be applicable for a number of reasons.
*
* @param change The change to be tested.
* @return {@code true} if the change is applicable, otherwise, {@code false}.
*/
private boolean isChangeApplicable(OWLOntologyChange change) {
OWLOntologyLoaderConfiguration ontologyConfig =
ontologyConfigurationsByOntologyID.get(change.getOntology().getOntologyID());
if (ontologyConfig != null && !ontologyConfig.isLoadAnnotationAxioms()
&& change.isAddAxiom() && change.getAxiom() instanceof OWLAnnotationAxiom) {
return false;
}
return true;
}
/**
* Applies a change to an ontology and performs the necessary housekeeping tasks.
*
* @param change The change to be applied.
* @return A list of changes that were actually applied.
*/
private ChangeApplied enactChangeApplication(OWLOntologyChange change) {
if (!isChangeApplicable(change)) {
return ChangeApplied.UNSUCCESSFULLY;
}
OWLOntology ont = change.getOntology();
if (!(ont instanceof OWLMutableOntology)) {
throw new ImmutableOWLOntologyChangeException(change.getChangeData(), ont.toString());
}
checkForOntologyIDChange(change);
ChangeApplied appliedChange = ((OWLMutableOntology) ont).applyDirectChange(change);
checkForImportsChange(change);
return appliedChange;
}
@Override
public ChangeDetails applyChangesAndGetDetails(List changes) {
writeLock.lock();
try {
broadcastImpendingChanges(changes);
AtomicBoolean rollbackRequested = new AtomicBoolean(false);
AtomicBoolean allNoOps = new AtomicBoolean(true);
// list of changes applied successfully. These are the changes that
// will be reverted in case of a rollback
List appliedChanges = new ArrayList<>();
fireBeginChanges(changes.size());
actuallyApply(changes, rollbackRequested, allNoOps, appliedChanges);
if (rollbackRequested.get()) {
rollBack(appliedChanges);
appliedChanges.clear();
}
fireEndChanges();
broadcastChanges(appliedChanges);
if (rollbackRequested.get()) {
return new ChangeDetails(ChangeApplied.UNSUCCESSFULLY, appliedChanges);
}
if (allNoOps.get()) {
return new ChangeDetails(ChangeApplied.NO_OPERATION, appliedChanges);
}
return new ChangeDetails(ChangeApplied.SUCCESSFULLY, appliedChanges);
} catch (OWLOntologyChangeVetoException e) {
// Some listener blocked the changes.
broadcastOntologyChangesVetoed(changes, e);
return new ChangeDetails(ChangeApplied.UNSUCCESSFULLY, Collections.emptyList());
} finally {
writeLock.unlock();
}
}
protected void actuallyApply(List changes,
AtomicBoolean rollbackRequested, AtomicBoolean allNoOps,
List appliedChanges) {
for (OWLOntologyChange change : changes) {
// once rollback is requested by a failed change, do not carry
// out any more changes
if (!rollbackRequested.get()) {
assert change != null;
ChangeApplied enactChangeApplication = enactChangeApplication(change);
if (enactChangeApplication == ChangeApplied.UNSUCCESSFULLY) {
rollbackRequested.set(true);
}
if (enactChangeApplication == ChangeApplied.SUCCESSFULLY) {
allNoOps.set(false);
appliedChanges.add(change);
}
fireChangeApplied(change);
}
}
}
protected void rollBack(List appliedChanges) {
for (OWLOntologyChange c : appliedChanges) {
if (enactChangeApplication(c.reverseChange()) == ChangeApplied.UNSUCCESSFULLY) {
// rollback could not complete, throw an exception
throw new OWLRuntimeException(
"Rollback of changes unsuccessful: Change " + c + " could not be rolled back");
}
}
}
@Override
public ChangeApplied addAxiom(OWLOntology ont, OWLAxiom axiom) {
return applyChanges(list(new AddAxiom(ont, axiom)));
}
@Override
public ChangeApplied addAxioms(OWLOntology ont, Stream axioms) {
// Write lock not needed at this point
return applyChanges(asList(axioms.map(ax -> new AddAxiom(ont, ax))));
}
@Override
public ChangeApplied removeAxiom(OWLOntology ont, OWLAxiom axiom) {
return applyChanges(list(new RemoveAxiom(ont, axiom)));
}
@Override
public ChangeApplied removeAxioms(OWLOntology ont, Stream axioms) {
// Write lock not needed at this point
return applyChanges(asList(axioms.map(ax -> new RemoveAxiom(ont, ax))));
}
@Override
public ChangeApplied applyChange(OWLOntologyChange change) {
// Write lock not needed at this point
return applyChanges(list(change));
}
private void checkForImportsChange(OWLOntologyChange change) {
// Called by a write lock holder
if (change.isImportChange()) {
resetImportsClosureCache();
if (change instanceof AddImport) {
OWLImportsDeclaration addImportDeclaration =
((AddImport) change).getImportDeclaration();
IRI iri = addImportDeclaration.getIRI();
Optional findFirst =
ids().filter(o -> o.match(iri) || o.matchDocument(iri)).findFirst();
findFirst
.ifPresent(o -> ontologyIDsByImportsDeclaration.put(addImportDeclaration, o));
if (!findFirst.isPresent()) {
// then the import does not refer to a known IRI for
// ontologies; check for a document IRI to find the ontology
// id corresponding to the file location
documentIRIsByID.entrySet().stream().filter(o -> o.getValue().equals(iri))
.findAny().ifPresent(o -> ontologyIDsByImportsDeclaration
.put(addImportDeclaration, o.getKey()));
}
} else {
// Remove the mapping from declaration to ontology
OWLImportsDeclaration importDeclaration =
((RemoveImport) change).getImportDeclaration();
ontologyIDsByImportsDeclaration.remove(importDeclaration);
importedIRIs.remove(importDeclaration.getIRI());
}
}
}
private void checkForOntologyIDChange(OWLOntologyChange change) {
if (!(change instanceof SetOntologyID)) {
return;
}
SetOntologyID setID = (SetOntologyID) change;
OWLOntology existingOntology = ontologiesByID.get(setID.getNewOntologyID());
OWLOntology o = setID.getOntology();
if (existingOntology != null && !o.equals(existingOntology)
&& !o.equalAxioms(existingOntology)) {
String location = "OWLOntologyManagerImpl.checkForOntologyIDChange()";
LOGGER.error(location + " existing:{}", existingOntology);
LOGGER.error(location + " new:{}", o);
Set diff1 = asUnorderedSet(o.logicalAxioms());
Set diff2 = asUnorderedSet(existingOntology.logicalAxioms());
existingOntology.logicalAxioms().forEach(diff1::remove);
o.logicalAxioms().forEach(diff2::remove);
LOGGER.error(location + " only in existing:{}", diff2);
LOGGER.error(location + " only in new:{}", diff1);
throw new OWLOntologyRenameException(setID.getChangeData(), setID.getNewOntologyID());
}
renameOntology(setID.getOriginalOntologyID(), setID.getNewOntologyID());
resetImportsClosureCache();
}
// Methods to create, load and reload ontologies
@Override
public void ontologyCreated(OWLOntology ontology) {
// This method is called when a factory that we have asked to create or
// load an ontology has created the ontology. We add the ontology to the
// set of loaded ontologies.
addOntology(ontology);
}
@Override
public void setOntologyFormat(OWLOntology ontology, OWLDocumentFormat ontologyFormat) {
writeLock.lock();
try {
OWLOntologyID ontologyID = ontology.getOntologyID();
ontologyFormatsByOntology.put(ontologyID, ontologyFormat);
} finally {
writeLock.unlock();
}
}
@Nullable
@Override
public OWLDocumentFormat getOntologyFormat(OWLOntology ontology) {
readLock.lock();
try {
OWLOntologyID ontologyID = ontology.getOntologyID();
return ontologyFormatsByOntology.get(ontologyID);
} finally {
readLock.unlock();
}
}
@Override
public OWLOntology createOntology(OWLOntologyID ontologyID)
throws OWLOntologyCreationException {
writeLock.lock();
try {
OWLOntology ontology = ontologiesByID.get(ontologyID);
if (ontology != null) {
throw new OWLOntologyAlreadyExistsException(ontologyID);
}
IRI documentIRI = computeDocumentIRI(ontologyID);
if (documentIRIsByID.values().contains(documentIRI)) {
throw new OWLOntologyDocumentAlreadyExistsException(documentIRI);
}
for (OWLOntologyFactory factory : ontologyFactories) {
if (factory.canCreateFromDocumentIRI(documentIRI)) {
documentIRIsByID.put(ontologyID, documentIRI);
factory.setLock(lock);
return factory.createOWLOntology(this, ontologyID, documentIRI, this);
}
}
throw new OWLOntologyFactoryNotFoundException(documentIRI);
} finally {
writeLock.unlock();
}
}
protected IRI computeDocumentIRI(OWLOntologyID ontologyID) {
IRI documentIRI = getDocumentIRIFromMappers(ontologyID);
if (documentIRI == null) {
if (!ontologyID.isAnonymous()) {
documentIRI = ontologyID.getDefaultDocumentIRI().orElse(null);
} else {
documentIRI = IRI.generateDocumentIRI();
}
}
return documentIRI;
}
@Override
public OWLOntology createOntology(IRI ontologyIRI, Stream ontologies,
boolean copyLogicalAxiomsOnly) throws OWLOntologyCreationException {
writeLock.lock();
try {
if (contains(ontologyIRI)) {
throw new OWLOntologyAlreadyExistsException(
new OWLOntologyID(optional(ontologyIRI), emptyOptional()));
}
OWLOntology ont = createOntology(ontologyIRI);
addAxioms(ont,
ontologies.flatMap(o -> copyLogicalAxiomsOnly ? o.logicalAxioms() : o.axioms()));
return ont;
} finally {
writeLock.unlock();
}
}
@Override
public OWLOntology createOntology(Stream axioms, IRI ontologyIRI)
throws OWLOntologyCreationException {
writeLock.lock();
try {
if (contains(ontologyIRI)) {
throw new OWLOntologyAlreadyExistsException(
new OWLOntologyID(optional(ontologyIRI), emptyOptional()));
}
OWLOntology ont = createOntology(ontologyIRI);
addAxioms(ont, axioms);
return ont;
} finally {
writeLock.unlock();
}
}
@Override
public OWLOntology copyOntology(OWLOntology toCopy, OntologyCopy settings)
throws OWLOntologyCreationException {
writeLock.lock();
try {
checkNotNull(toCopy);
checkNotNull(settings);
OWLOntology toReturn = null;
switch (settings) {
case MOVE:
toReturn = toCopy;
ontologiesByID.put(toReturn.getOntologyID(), toReturn);
break;
case SHALLOW:
case DEEP:
OWLOntology o = createOntology(toCopy.getOntologyID());
AxiomType.AXIOM_TYPES.forEach(t -> addAxioms(o, toCopy.axioms(t)));
toCopy.annotations().forEach(a -> applyChange(new AddOntologyAnnotation(o, a)));
toCopy.importsDeclarations().forEach(a -> applyChange(new AddImport(o, a)));
toReturn = o;
break;
default:
throw new OWLRuntimeException("settings value not understood: " + settings);
}
// toReturn now initialized
OWLOntologyManager m = toCopy.getOWLOntologyManager();
if (settings == OntologyCopy.MOVE || settings == OntologyCopy.DEEP) {
setOntologyDocumentIRI(toReturn, m.getOntologyDocumentIRI(toCopy));
OWLDocumentFormat ontologyFormat = m.getOntologyFormat(toCopy);
if (ontologyFormat != null) {
setOntologyFormat(toReturn, ontologyFormat);
}
}
if (settings == OntologyCopy.MOVE) {
m.removeOntology(toCopy);
// at this point toReturn and toCopy are the same object
// change the manager on the ontology
toReturn.setOWLOntologyManager(this);
// change the lock on the ontology
if (toReturn instanceof OWLMutableOntology) {
((OWLMutableOntology) toReturn).setLock(lock);
}
}
return toReturn;
} finally {
writeLock.unlock();
}
}
@Override
public OWLOntology loadOntology(IRI ontologyIRI) throws OWLOntologyCreationException {
// if an ontology cyclically imports itself, the manager should not try to download from the
// same URL twice.
Object value = new Object();
if (!importedIRIs.containsKey(ontologyIRI)) {
importedIRIs.put(ontologyIRI, value);
}
OWLOntology loadOntology =
loadOntology(ontologyIRI, false, getOntologyLoaderConfiguration());
importedIRIs.remove(ontologyIRI, value);
return loadOntology;
}
protected OWLOntology loadOntology(IRI iri, boolean allowExists,
OWLOntologyLoaderConfiguration configuration) throws OWLOntologyCreationException {
writeLock.lock();
try {
OWLOntology ontByID = null;
// Check for matches on the ontology IRI first
Optional findAny = ids().filter(o -> o.match(iri)).findAny();
if (findAny.isPresent()) {
ontByID = ontologiesByID.get(findAny.get());
}
if (ontByID != null) {
return ontByID;
}
OWLOntologyID id = new OWLOntologyID(optional(iri), emptyOptional());
IRI documentIRI = getDocumentIRIFromMappers(id);
if (documentIRI != null) {
if (documentIRIsByID.values().contains(documentIRI) && !allowExists) {
throw new OWLOntologyDocumentAlreadyExistsException(documentIRI);
}
// The ontology might be being loaded, but its IRI might
// not have been set (as is probably the case with RDF/XML!)
OWLOntology ontByDocumentIRI = loadOntologyByDocumentIRI(documentIRI);
if (ontByDocumentIRI != null) {
return ontByDocumentIRI;
}
} else {
// Nothing we can do here. We can't get a document IRI to load
// the ontology from.
throw new OntologyIRIMappingNotFoundException(iri);
}
if (documentIRIsByID.values().contains(documentIRI) && !allowExists) {
throw new OWLOntologyDocumentAlreadyExistsException(documentIRI);
}
// The ontology might be being loaded, but its IRI might
// not have been set (as is probably the case with RDF/XML!)
OWLOntology ontByDocumentIRI = loadOntologyByDocumentIRI(documentIRI);
if (ontByDocumentIRI != null) {
return ontByDocumentIRI;
}
return loadOntology(iri, new IRIDocumentSource(documentIRI, null, null), configuration);
} finally {
writeLock.unlock();
}
}
@Nullable
private OWLOntology loadOntologyByDocumentIRI(IRI iri) {
readLock.lock();
try {
Optional> findAny = documentIRIsByID.entrySet().stream()
.filter(o -> iri.equals(o.getValue())).findAny();
if (findAny.isPresent()) {
return getOntology(findAny.get().getKey());
}
return null;
} finally {
readLock.unlock();
}
}
@Nullable
private OWLOntology getOntologyByDocumentIRI(IRI documentIRI) {
readLock.lock();
try {
Optional> findAny = documentIRIsByID.entrySet().stream()
.filter(o -> documentIRI.equals(o.getValue())).findAny();
if (findAny.isPresent()) {
return ontologiesByID.get(findAny.get().getKey());
}
return null;
} finally {
readLock.unlock();
}
}
@Override
public OWLOntology loadOntologyFromOntologyDocument(IRI documentIRI)
throws OWLOntologyCreationException {
// XXX check default
// Ontology URI not known in advance
return loadOntology(null, new IRIDocumentSource(documentIRI, null, null),
getOntologyLoaderConfiguration());
}
@Override
public OWLOntology loadOntologyFromOntologyDocument(OWLOntologyDocumentSource documentSource)
throws OWLOntologyCreationException {
// XXX check default
// Ontology URI not known in advance
return loadOntology(null, documentSource, getOntologyLoaderConfiguration());
}
@Override
public OWLOntology loadOntologyFromOntologyDocument(OWLOntologyDocumentSource documentSource,
OWLOntologyLoaderConfiguration conf) throws OWLOntologyCreationException {
return loadOntology(null, documentSource, conf);
}
@Override
public OWLOntology loadOntologyFromOntologyDocument(File file)
throws OWLOntologyCreationException {
// XXX check default
return loadOntologyFromOntologyDocument(new FileDocumentSource(file));
}
@Override
public OWLOntology loadOntologyFromOntologyDocument(InputStream inputStream)
throws OWLOntologyCreationException {
// XXX check default
return loadOntologyFromOntologyDocument(new StreamDocumentSource(inputStream));
}
/**
* This is the method that all the other load method delegate to.
*
* @param ontologyIRI The URI of the ontology to be loaded. This is only used to report to
* listeners and may be {@code null}
* @param documentSource The input source that specifies where the ontology should be loaded
* from.
* @param configuration load configuration
* @return The ontology that was loaded.
* @throws OWLOntologyCreationException If the ontology could not be loaded.
*/
protected OWLOntology loadOntology(@Nullable IRI ontologyIRI,
OWLOntologyDocumentSource documentSource, OWLOntologyLoaderConfiguration configuration)
throws OWLOntologyCreationException {
writeLock.lock();
try {
if (loadCount.get() != importsLoadCount.get()) {
LOGGER.warn(
"Runtime Warning: Parsers should load imported ontologies using the makeImportLoadRequest method.");
}
fireStartedLoadingEvent(new OWLOntologyID(optional(ontologyIRI), emptyOptional()),
documentSource.getDocumentIRI(), loadCount.get() > 0);
loadCount.incrementAndGet();
broadcastChanges.set(false);
Exception ex = null;
OWLOntologyID idOfLoadedOntology = new OWLOntologyID();
try {
OWLOntology o = load(documentSource, configuration);
if (o != null) {
idOfLoadedOntology = o.getOntologyID();
return o;
}
} catch (UnloadableImportException | OWLOntologyCreationException e) {
ex = e;
throw e;
} catch (OWLRuntimeException e) {
if (e.getCause() instanceof OWLOntologyCreationException) {
ex = (OWLOntologyCreationException) e.getCause();
throw (OWLOntologyCreationException) e.getCause();
}
throw e;
} finally {
if (loadCount.decrementAndGet() == 0) {
broadcastChanges.set(true);
// Completed loading ontology and imports
}
fireFinishedLoadingEvent(idOfLoadedOntology, documentSource.getDocumentIRI(),
loadCount.get() > 0, ex);
}
throw new OWLOntologyFactoryNotFoundException(documentSource.getDocumentIRI());
} finally {
writeLock.unlock();
}
}
@Nullable
protected OWLOntology load(OWLOntologyDocumentSource documentSource,
OWLOntologyLoaderConfiguration configuration) throws OWLOntologyCreationException {
// Check if this is an IRI source and the IRI has already been loaded - this will stop
// ontologies
// that cyclically import themselves from being loaded twice.
if (documentSource instanceof IRIDocumentSource) {
IRIDocumentSource source = (IRIDocumentSource) documentSource;
Optional> findAny = documentIRIsByID.entrySet().stream()
.filter(v -> Objects.equals(source.getDocumentIRI(), v.getValue())).findAny();
if (findAny.isPresent()) {
return getOntology(findAny.get().getKey());
}
}
for (OWLOntologyFactory factory : ontologyFactories) {
if (factory.canAttemptLoading(documentSource)) {
try {
// Note - there is no need to add the ontology here,
// because it will be added
// when the ontology is created.
factory.setLock(lock);
OWLOntology ontology =
factory.loadOWLOntology(this, documentSource, this, configuration);
if (configuration.shouldRepairIllegalPunnings()) {
fixIllegalPunnings(ontology);
}
// Store the ontology to the document IRI mapping
documentIRIsByID.put(ontology.getOntologyID(), documentSource.getDocumentIRI());
ontologyConfigurationsByOntologyID.put(ontology.getOntologyID(), configuration);
if (ontology instanceof HasTrimToSize && configuration.shouldTrimToSize()) {
((HasTrimToSize) ontology).trimToSize();
}
return ontology;
} catch (OWLOntologyRenameException e) {
// We loaded an ontology from a document and the
// ontology turned out to have an IRI the same
// as a previously loaded ontology
throw new OWLOntologyAlreadyExistsException(e.getOntologyID(), e);
}
}
}
return null;
}
protected void fixIllegalPunnings(OWLOntology o) {
Collection illegals = OWLDocumentFormat.determineIllegalPunnings(true,
Imports.INCLUDED.stream(o).flatMap(HasSignature::unsortedSignature),
o.getPunnedIRIs(Imports.INCLUDED));
Map> illegalDeclarations = new HashMap<>();
o.axioms(AxiomType.DECLARATION, Imports.INCLUDED)
.filter(d -> illegals.contains(d.getEntity().getIRI())).forEach(d -> illegalDeclarations
.computeIfAbsent(d.getEntity().getIRI(), x -> new HashSet<>()).add(d));
Map replacementMap = new HashMap<>();
for (Map.Entry> e : illegalDeclarations.entrySet()) {
if (e.getValue().size() == 1) {
// One declaration only: illegal punning comes from use or from
// defaulting of types
OWLDeclarationAxiom correctDeclaration = e.getValue().iterator().next();
// currently we only know how to fix the incorrect defaulting of
// properties to annotation properties
OWLEntity entity = correctDeclaration.getEntity();
if (entity.isOWLDataProperty() || entity.isOWLObjectProperty()) {
OWLAnnotationProperty wrongProperty =
dataFactory.getOWLAnnotationProperty(entity.getIRI());
replacementMap.put(wrongProperty, entity);
}
} else {
// Multiple declarations: bad data. Cannot be repaired automatically.
String errorMessage =
"Illegal redeclarations of entities: reuse of entity {} in punning not allowed {}";
LOGGER.warn(errorMessage, e.getKey(), e.getValue());
}
}
OWLAnnotationPropertyTransformer changer =
new OWLAnnotationPropertyTransformer(replacementMap, dataFactory);
List list = new ArrayList<>();
o.importsClosure().forEach(ont -> {
for (OWLEntity e : replacementMap.keySet()) {
// all axioms referring the annotation property
// must be rebuilt.
ont.referencingAxioms(e).forEach(ax -> {
list.add(new RemoveAxiom(ont, ax));
list.add(new AddAxiom(ont, changer.transformObject(ax)));
});
}
});
o.getOWLOntologyManager().applyChanges(list);
}
@Override
public void removeOntology(OWLOntology ontology) {
// XXX check default
writeLock.lock();
try {
removeOntology(ontology.getOntologyID());
ontology.setOWLOntologyManager(null);
} finally {
writeLock.unlock();
}
}
@Override
public void removeOntology(OWLOntologyID ontologyID) {
writeLock.lock();
try {
OWLOntology o = ontologiesByID.remove(ontologyID);
ontologyFormatsByOntology.remove(ontologyID);
documentIRIsByID.remove(ontologyID);
removeValue(ontologyIDsByImportsDeclaration, ontologyID);
removeValue(importedIRIs, ontologyID);
if (o != null) {
o.setOWLOntologyManager(null);
resetImportsClosureCache();
}
} finally {
writeLock.unlock();
}
}
protected void removeValue(Map map, S id) {
List keys = asList(
map.entrySet().stream().filter(e -> e.getValue().equals(id)).map(Map.Entry::getKey));
keys.forEach(map::remove);
}
private void addOntology(OWLOntology ont) {
writeLock.lock();
try {
ontologiesByID.put(ont.getOntologyID(), ont);
resetImportsClosureCache();
} finally {
writeLock.unlock();
}
}
@Override
public IRI getOntologyDocumentIRI(OWLOntology ontology) {
readLock.lock();
try {
if (!contains(ontology)) {
throw new UnknownOWLOntologyException(ontology.getOntologyID());
}
return verifyNotNull(documentIRIsByID.get(ontology.getOntologyID()));
} finally {
readLock.unlock();
}
}
@Override
public void setOntologyDocumentIRI(OWLOntology ontology, IRI documentIRI) {
writeLock.lock();
try {
if (!ontologiesByID.containsKey(ontology.getOntologyID())) {
throw new UnknownOWLOntologyException(ontology.getOntologyID());
}
documentIRIsByID.put(ontology.getOntologyID(), documentIRI);
} finally {
writeLock.unlock();
}
}
/**
* Handles a rename of an ontology. This method should only be called *after* the change has
* been applied
*
* @param oldID The original ID of the ontology
* @param newID The new ID of the ontology
*/
private void renameOntology(OWLOntologyID oldID, OWLOntologyID newID) {
OWLOntology ont = ontologiesByID.get(oldID);
if (ont == null) {
// Nothing to rename!
return;
}
ontologiesByID.remove(oldID);
ontologiesByID.put(newID, ont);
if (ontologyFormatsByOntology.containsKey(oldID)) {
ontologyFormatsByOntology.put(newID, ontologyFormatsByOntology.remove(oldID));
}
IRI documentIRI = documentIRIsByID.remove(oldID);
if (documentIRI != null) {
documentIRIsByID.put(newID, documentIRI);
}
resetImportsClosureCache();
}
protected void resetImportsClosureCache() {
writeLock.lock();
try {
importsClosureCache.clear();
} finally {
writeLock.unlock();
}
}
// Methods to save ontologies
@Override
public void saveOntology(OWLOntology ontology) throws OWLOntologyStorageException {
// XXX check default
readLock.lock();
try {
OWLDocumentFormat format = getNonnullOntologyFormat(ontology);
saveOntology(ontology, format);
} finally {
readLock.unlock();
}
}
@Override
public void saveOntology(OWLOntology ontology, OWLDocumentFormat ontologyFormat)
throws OWLOntologyStorageException {
// XXX check default
readLock.lock();
try {
saveOntology(ontology, ontologyFormat, getOntologyDocumentIRI(ontology));
} finally {
readLock.unlock();
}
}
@Override
public void saveOntology(OWLOntology ontology, IRI documentIRI)
throws OWLOntologyStorageException {
// XXX check default
readLock.lock();
try {
OWLDocumentFormat format = getNonnullOntologyFormat(ontology);
saveOntology(ontology, format, documentIRI);
} finally {
readLock.unlock();
}
}
@Override
public void saveOntology(OWLOntology ontology, OWLDocumentFormat ontologyFormat,
IRI documentIRI) throws OWLOntologyStorageException {
readLock.lock();
try {
for (OWLStorerFactory storerFactory : ontologyStorers) {
OWLStorer storer = storerFactory.createStorer();
if (storer.canStoreOntology(ontologyFormat)) {
storer.storeOntology(ontology, documentIRI, ontologyFormat);
return;
}
}
throw new OWLStorerNotFoundException(ontologyFormat);
} catch (IOException e) {
throw new OWLOntologyStorageIOException(e);
} finally {
readLock.unlock();
}
}
@Override
public void saveOntology(OWLOntology ontology, OutputStream outputStream)
throws OWLOntologyStorageException {
// XXX check default
// Write lock not needed at this point
saveOntology(ontology, new StreamDocumentTarget(outputStream));
}
@Override
public void saveOntology(OWLOntology ontology, OWLDocumentFormat ontologyFormat,
OutputStream outputStream) throws OWLOntologyStorageException {
// XXX check default
// Write lock not needed at this point
saveOntology(ontology, ontologyFormat, new StreamDocumentTarget(outputStream));
}
@Override
public void saveOntology(OWLOntology ontology, OWLOntologyDocumentTarget documentTarget)
throws OWLOntologyStorageException {
// XXX check default
readLock.lock();
try {
saveOntology(ontology, getNonnullOntologyFormat(ontology), documentTarget);
} finally {
readLock.unlock();
}
}
@Override
public void saveOntology(OWLOntology ontology, OWLDocumentFormat ontologyFormat,
OWLOntologyDocumentTarget documentTarget) throws OWLOntologyStorageException {
readLock.lock();
try {
for (OWLStorerFactory storerFactory : ontologyStorers) {
OWLStorer storer = storerFactory.createStorer();
if (storer.canStoreOntology(ontologyFormat)) {
storer.storeOntology(ontology, documentTarget, ontologyFormat);
return;
}
}
throw new OWLStorerNotFoundException(ontologyFormat);
} catch (IOException e) {
throw new OWLOntologyStorageIOException(e);
} finally {
readLock.unlock();
}
}
@Override
public PriorityCollection getOntologyStorers() {
// Locking done by collection
return ontologyStorers;
}
@Override
@Inject
public void setOntologyStorers(Set storers) {
// Locking done by collection
ontologyStorers.set(storers);
}
@Override
public PriorityCollection getIRIMappers() {
// Locking done by collection
return documentMappers;
}
@Override
@Inject
public void setIRIMappers(Set mappers) {
// Locking done by collection
documentMappers.set(mappers);
}
@Override
public void addIRIMapper(OWLOntologyIRIMapper mapper) {
// Locking done by collection
documentMappers.add(mapper);
}
@Override
public void removeIRIMapper(OWLOntologyIRIMapper mapper) {
// Locking done by collection
documentMappers.remove(mapper);
}
@Override
public void clearIRIMappers() {
// Locking done by collection
documentMappers.clear();
}
@Override
public void addOntologyStorer(OWLStorerFactory storer) {
// Locking done by collection
ontologyStorers.add(storer);
}
@Override
public void removeOntologyStorer(OWLStorerFactory storer) {
// Locking done by collection
ontologyStorers.remove(storer);
}
@Override
public void clearOntologyStorers() {
// Locking done by collection
ontologyStorers.clear();
}
@Override
public PriorityCollection getOntologyParsers() {
// Locking done by collection
return parserFactories;
}
@Override
@Inject
public void setOntologyParsers(Set parsers) {
// Locking done by collection
parserFactories.set(parsers);
}
@Override
public PriorityCollection getOntologyFactories() {
// Locking done by collection
return ontologyFactories;
}
@Override
@Inject
public void setOntologyFactories(Set factories) {
// Locking done by collection
ontologyFactories.set(factories);
}
/**
* Uses the mapper mechanism to obtain an ontology document IRI from an ontology IRI.
*
* @param ontologyID The ontology ID for which a document IRI is to be retrieved
* @return The document IRI that corresponds to the ontology IRI, or {@code null} if no physical
* URI can be found.
*/
@Nullable
private IRI getDocumentIRIFromMappers(OWLOntologyID ontologyID) {
Optional defIRI = ontologyID.getDefaultDocumentIRI();
if (!defIRI.isPresent()) {
return null;
}
for (OWLOntologyIRIMapper mapper : documentMappers) {
IRI documentIRI = mapper.getDocumentIRI(defIRI.get());
if (documentIRI != null) {
return documentIRI;
}
}
return defIRI.get();
}
// Listener stuff - methods to add/remove listeners
private void readObject(java.io.ObjectInputStream stream)
throws IOException, ClassNotFoundException {
stream.defaultReadObject();
loaderConfig = optional((OWLOntologyLoaderConfiguration) stream.readObject());
listenerMap = new ConcurrentHashMap<>();
impendingChangeListenerMap = new ConcurrentHashMap<>();
vetoListeners = new ArrayList<>();
}
private void writeObject(ObjectOutputStream stream) throws IOException {
stream.defaultWriteObject();
stream.writeObject(getOntologyLoaderConfiguration());
}
@Override
public void addOntologyChangeListener(OWLOntologyChangeListener listener) {
writeLock.lock();
try {
listenerMap.put(listener, defaultChangeBroadcastStrategy);
} finally {
writeLock.unlock();
}
}
/**
* Broadcasts to attached listeners, using the various broadcasting strategies that were
* specified for each listener.
*
* @param changes The ontology changes to broadcast
*/
protected void broadcastChanges(List changes) {
writeLock.lock();
try {
if (!broadcastChanges.get()) {
return;
}
for (OWLOntologyChangeListener listener : new ArrayList<>(listenerMap.keySet())) {
OWLOntologyChangeBroadcastStrategy strategy = listenerMap.get(listener);
if (strategy == null) {
// This listener may have been removed during the broadcast
// of the changes, so when we attempt to retrieve it from
// the map it isn't there (because we iterate over a copy).
continue;
}
try {
// Handle exceptions on a per listener basis. If we have
// badly behaving listeners, we don't want one listener
// to prevent the other listeners from receiving events.
strategy.broadcastChanges(listener, changes);
} catch (Exception e) {
LOGGER.warn(BADLISTENER, e.getMessage(), e);
listenerMap.remove(listener);
}
}
} finally {
writeLock.unlock();
}
}
protected void broadcastImpendingChanges(List changes) {
writeLock.lock();
try {
if (!broadcastChanges.get()) {
return;
}
for (ImpendingOWLOntologyChangeListener listener : new ArrayList<>(
impendingChangeListenerMap.keySet())) {
ImpendingOWLOntologyChangeBroadcastStrategy strategy =
impendingChangeListenerMap.get(listener);
if (strategy != null) {
strategy.broadcastChanges(listener, changes);
}
}
} finally {
writeLock.unlock();
}
}
@Override
public void setDefaultChangeBroadcastStrategy(OWLOntologyChangeBroadcastStrategy strategy) {
writeLock.lock();
try {
defaultChangeBroadcastStrategy = strategy;
} finally {
writeLock.unlock();
}
}
@Override
public void addOntologyChangeListener(OWLOntologyChangeListener listener,
OWLOntologyChangeBroadcastStrategy strategy) {
writeLock.lock();
try {
listenerMap.put(listener, strategy);
} finally {
writeLock.unlock();
}
}
@Override
public void addImpendingOntologyChangeListener(ImpendingOWLOntologyChangeListener listener) {
writeLock.lock();
try {
impendingChangeListenerMap.put(listener, defaultImpendingChangeBroadcastStrategy);
} finally {
writeLock.unlock();
}
}
@Override
public void removeImpendingOntologyChangeListener(ImpendingOWLOntologyChangeListener listener) {
writeLock.lock();
try {
impendingChangeListenerMap.remove(listener);
} finally {
writeLock.unlock();
}
}
@Override
public void removeOntologyChangeListener(OWLOntologyChangeListener listener) {
writeLock.lock();
try {
listenerMap.remove(listener);
} finally {
writeLock.unlock();
}
}
@Override
public void addOntologyChangesVetoedListener(OWLOntologyChangesVetoedListener listener) {
writeLock.lock();
try {
vetoListeners.add(listener);
} finally {
writeLock.unlock();
}
}
@Override
public void removeOntologyChangesVetoedListener(OWLOntologyChangesVetoedListener listener) {
writeLock.lock();
try {
vetoListeners.remove(listener);
} finally {
writeLock.unlock();
}
}
private void broadcastOntologyChangesVetoed(List changes,
OWLOntologyChangeVetoException veto) {
writeLock.lock();
try {
new ArrayList<>(vetoListeners).forEach(l -> l.ontologyChangesVetoed(changes, veto));
} finally {
writeLock.unlock();
}
}
// Imports etc.
@Nullable
protected OWLOntology loadImports(OWLImportsDeclaration declaration,
OWLOntologyLoaderConfiguration configuration) throws OWLOntologyCreationException {
writeLock.lock();
try {
importsLoadCount.incrementAndGet();
OWLOntology ont = null;
try {
ont = loadOntology(declaration.getIRI(), true, configuration);
} catch (OWLOntologyCreationException e) {
if (configuration
.getMissingImportHandlingStrategy() == MissingImportHandlingStrategy.THROW_EXCEPTION) {
throw e;
} else {
// Silent
MissingImportEvent evt = new MissingImportEvent(declaration.getIRI(), e);
fireMissingImportEvent(evt);
}
} finally {
importsLoadCount.decrementAndGet();
}
return ont;
} finally {
writeLock.unlock();
}
}
@Override
public void makeLoadImportRequest(OWLImportsDeclaration declaration) {
// XXX check default
writeLock.lock();
try {
makeLoadImportRequest(declaration, getOntologyLoaderConfiguration());
} finally {
writeLock.unlock();
}
}
@Override
public void makeLoadImportRequest(OWLImportsDeclaration declaration,
OWLOntologyLoaderConfiguration configuration) {
writeLock.lock();
try {
IRI iri = declaration.getIRI();
if (!configuration.isIgnoredImport(iri) && !importedIRIs.containsKey(iri)) {
// insert temporary value - we do not know the actual ID yet
importedIRIs.put(iri, new Object());
try {
OWLOntology ont = loadImports(declaration, configuration);
if (ont != null) {
ontologyIDsByImportsDeclaration.put(declaration, ont.getOntologyID());
importedIRIs.put(iri, ont.getOntologyID());
}
} catch (OWLOntologyCreationException e) {
// Wrap as UnloadableImportException and throw
throw new UnloadableImportException(e, declaration);
}
}
} finally {
writeLock.unlock();
}
}
@Override
public void addMissingImportListener(MissingImportListener listener) {
writeLock.lock();
try {
missingImportsListeners.add(listener);
} finally {
writeLock.unlock();
}
}
@Override
public void removeMissingImportListener(MissingImportListener listener) {
writeLock.lock();
try {
missingImportsListeners.remove(listener);
} finally {
writeLock.unlock();
}
}
protected void fireMissingImportEvent(MissingImportEvent evt) {
writeLock.lock();
try {
new ArrayList<>(missingImportsListeners).forEach(l -> l.importMissing(evt));
} finally {
writeLock.unlock();
}
}
// Other listeners etc.
@Override
public void addOntologyLoaderListener(OWLOntologyLoaderListener listener) {
writeLock.lock();
try {
loaderListeners.add(listener);
} finally {
writeLock.unlock();
}
}
@Override
public void removeOntologyLoaderListener(OWLOntologyLoaderListener listener) {
writeLock.lock();
try {
loaderListeners.remove(listener);
} finally {
writeLock.unlock();
}
}
protected void fireStartedLoadingEvent(OWLOntologyID ontologyID, IRI documentIRI,
boolean imported) {
writeLock.lock();
try {
for (OWLOntologyLoaderListener listener : new ArrayList<>(loaderListeners)) {
listener.startedLoadingOntology(new OWLOntologyLoaderListener.LoadingStartedEvent(
ontologyID, documentIRI, imported));
}
} finally {
writeLock.unlock();
}
}
protected void fireFinishedLoadingEvent(OWLOntologyID ontologyID, IRI documentIRI,
boolean imported, @Nullable Exception ex) {
writeLock.lock();
try {
for (OWLOntologyLoaderListener listener : new ArrayList<>(loaderListeners)) {
listener.finishedLoadingOntology(new OWLOntologyLoaderListener.LoadingFinishedEvent(
ontologyID, documentIRI, imported, ex));
}
} finally {
writeLock.unlock();
}
}
@Override
public void addOntologyChangeProgessListener(OWLOntologyChangeProgressListener listener) {
writeLock.lock();
try {
progressListeners.add(listener);
} finally {
writeLock.unlock();
}
}
@Override
public void removeOntologyChangeProgessListener(OWLOntologyChangeProgressListener listener) {
writeLock.lock();
try {
progressListeners.remove(listener);
} finally {
writeLock.unlock();
}
}
protected void fireBeginChanges(int size) {
writeLock.lock();
try {
if (!broadcastChanges.get()) {
return;
}
for (OWLOntologyChangeProgressListener listener : progressListeners) {
try {
listener.begin(size);
} catch (Exception e) {
LOGGER.warn(BADLISTENER, e.getMessage(), e);
progressListeners.remove(listener);
}
}
} finally {
writeLock.unlock();
}
}
protected void fireEndChanges() {
writeLock.lock();
try {
if (!broadcastChanges.get()) {
return;
}
for (OWLOntologyChangeProgressListener listener : progressListeners) {
try {
listener.end();
} catch (Exception e) {
LOGGER.warn(BADLISTENER, e.getMessage(), e);
progressListeners.remove(listener);
}
}
} finally {
writeLock.unlock();
}
}
protected void fireChangeApplied(OWLOntologyChange change) {
writeLock.lock();
try {
if (!broadcastChanges.get()) {
return;
}
if (progressListeners.isEmpty()) {
return;
}
for (OWLOntologyChangeProgressListener listener : progressListeners) {
try {
listener.appliedChange(change);
} catch (Exception e) {
LOGGER.warn(BADLISTENER, e.getMessage(), e);
progressListeners.remove(listener);
}
}
} finally {
writeLock.unlock();
}
}
}