uk.ac.manchester.cs.owl.owlapi.OWLObjectImplWithoutEntityAndAnonCaching Maven / Gradle / Ivy
/* 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 java.io.IOException;
import java.io.Serializable;
import java.util.*;
import javax.annotation.Nonnull;
import org.semanticweb.owlapi.io.ToStringRenderer;
import org.semanticweb.owlapi.model.*;
import org.semanticweb.owlapi.util.CollectionFactory;
import org.semanticweb.owlapi.util.HashCode;
import org.semanticweb.owlapi.util.OWLClassExpressionCollector;
import org.semanticweb.owlapi.util.OWLObjectTypeIndexProvider;
import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
/**
* @author Matthew Horridge, The University Of Manchester, Bio-Health
* Informatics Group
* @since 2.0.0
*/
public abstract class OWLObjectImplWithoutEntityAndAnonCaching implements OWLObject,
HasIncrementalSignatureGenerationSupport, Serializable {
private static final long serialVersionUID = 40000L;
/** a convenience reference for an empty annotation set, saves on typing. */
@Nonnull
protected static final Set NO_ANNOTATIONS = CollectionFactory.emptySet();
static final OWLObjectTypeIndexProvider OWLOBJECT_TYPEINDEX_PROVIDER = new OWLObjectTypeIndexProvider();
protected int hashCode = 0;
@Nonnull
protected static final OWLClass OWL_THING = new OWLClassImpl(OWLRDFVocabulary.OWL_THING.getIRI());
@SuppressWarnings("unused")
private static void readObject(java.io.ObjectInputStream stream) throws IOException, ClassNotFoundException {
stream.defaultReadObject();
}
@Nonnull
@Override
public Set getAnonymousIndividuals() {
Set result = new HashSet<>();
addAnonymousIndividualsToSet(result);
return result;
}
@Nonnull
@Override
public Set getSignature() {
Set result = new HashSet<>();
addSignatureEntitiesToSet(result);
return result;
}
protected static void addEntitiesFromAnnotationsToSet(Collection annotations,
Set entities) {
for (OWLAnnotation annotation : annotations) {
if (annotation instanceof OWLAnnotationImpl) {
OWLAnnotationImpl owlAnnotation = (OWLAnnotationImpl) annotation;
owlAnnotation.addSignatureEntitiesToSet(entities);
} else {
entities.addAll(annotation.getSignature());
}
}
}
protected static void addAnonymousIndividualsFromAnnotationsToSet(Collection annotations,
Set anons) {
for (OWLAnnotation annotation : annotations) {
if (annotation instanceof OWLAnnotationImpl) {
OWLAnnotationImpl owlAnnotation = (OWLAnnotationImpl) annotation;
owlAnnotation.addAnonymousIndividualsToSet(anons);
} else {
anons.addAll(annotation.getAnonymousIndividuals());
}
}
}
@Override
public boolean containsEntityInSignature(@Nonnull OWLEntity owlEntity) {
return getSignature().contains(owlEntity);
}
@Override
public Set getClassesInSignature() {
Set result = new HashSet<>();
for (OWLEntity ent : getSignature()) {
if (ent.isOWLClass()) {
result.add(ent.asOWLClass());
}
}
return result;
}
@Override
public Set getDataPropertiesInSignature() {
Set result = new HashSet<>();
for (OWLEntity ent : getSignature()) {
if (ent.isOWLDataProperty()) {
result.add(ent.asOWLDataProperty());
}
}
return result;
}
@Override
public Set getObjectPropertiesInSignature() {
Set result = new HashSet<>();
for (OWLEntity ent : getSignature()) {
if (ent.isOWLObjectProperty()) {
result.add(ent.asOWLObjectProperty());
}
}
return result;
}
@Override
public Set getIndividualsInSignature() {
Set result = new HashSet<>();
for (OWLEntity ent : getSignature()) {
if (ent.isOWLNamedIndividual()) {
result.add(ent.asOWLNamedIndividual());
}
}
return result;
}
@Override
public Set getDatatypesInSignature() {
Set result = new HashSet<>();
for (OWLEntity ent : getSignature()) {
if (ent.isOWLDatatype()) {
result.add(ent.asOWLDatatype());
}
}
return result;
}
@Override
public Set getAnnotationPropertiesInSignature() {
Set result = new HashSet<>();
for (OWLEntity ent : getSignature()) {
if (ent.isOWLAnnotationProperty()) {
result.add(ent.asOWLAnnotationProperty());
}
}
return result;
}
@Override
public Set getNestedClassExpressions() {
OWLClassExpressionCollector collector = new OWLClassExpressionCollector();
return accept(collector);
}
protected void addSignatureEntitiesToSetForValue(Set entities, HasSignature canHasSignature) {
if (canHasSignature instanceof HasIncrementalSignatureGenerationSupport) {
HasIncrementalSignatureGenerationSupport hasIncrementalSignatureGenerationSupport = (HasIncrementalSignatureGenerationSupport) canHasSignature;
hasIncrementalSignatureGenerationSupport.addSignatureEntitiesToSet(entities);
} else {
entities.addAll(canHasSignature.getSignature());
}
}
protected void addAnonymousIndividualsToSetForValue(Set anons,
HasAnonymousIndividuals canHasAnons) {
if (canHasAnons instanceof HasIncrementalSignatureGenerationSupport) {
HasIncrementalSignatureGenerationSupport hasIncrementalSignatureGenerationSupport = (HasIncrementalSignatureGenerationSupport) canHasAnons;
hasIncrementalSignatureGenerationSupport.addAnonymousIndividualsToSet(anons);
} else {
anons.addAll(canHasAnons.getAnonymousIndividuals());
}
}
@Override
public boolean equals(Object obj) {
return obj == this || obj instanceof OWLObject;
}
@Override
public int hashCode() {
if (hashCode == 0) {
hashCode = HashCode.hashCode(this);
}
return hashCode;
}
protected abstract int index();
@Override
public int compareTo(OWLObject o) {
int thisTypeIndex = index();
int otherTypeIndex = 0;
if (o instanceof OWLObjectImplWithoutEntityAndAnonCaching) {
otherTypeIndex = ((OWLObjectImplWithoutEntityAndAnonCaching) o).index();
} else {
otherTypeIndex = OWLOBJECT_TYPEINDEX_PROVIDER.getTypeIndex(o);
}
int diff = thisTypeIndex - otherTypeIndex;
if (diff != 0) {
return diff;
}
// Objects are the same type
diff = compareObjectOfSameType(o);
if (diff != 0) {
return diff;
}
if (this instanceof OWLAxiom) {
diff = compareLists(new ArrayList<>(((OWLAxiom) this).getAnnotations()), new ArrayList<>(((OWLAxiom) o)
.getAnnotations()));
}
return diff;
}
protected int compareAnnotations(List l1, List l2) {
int i = 0;
for (; i < l1.size() && i < l2.size(); i++) {
int diff = l1.get(i).compareTo(l2.get(i));
if (diff != 0) {
return diff;
}
}
if (i < l2.size()) {
// l1 is shorter and a sublist of l2
return -1;
}
if (i < l1.size()) {
// l2 is shorter and a sublist of l1
return 1;
}
// lists are identical
return 0;
}
protected abstract int compareObjectOfSameType(@Nonnull OWLObject object);
@Override
@Nonnull
public String toString() {
return ToStringRenderer.getInstance().getRendering(this);
}
@Override
public boolean isTopEntity() {
return false;
}
@Override
public boolean isBottomEntity() {
return false;
}
protected static int compareSets(Collection set1, Collection set2) {
SortedSet ss1;
if (set1 instanceof SortedSet) {
ss1 = (SortedSet) set1;
} else {
ss1 = new TreeSet<>(set1);
}
SortedSet ss2;
if (set2 instanceof SortedSet) {
ss2 = (SortedSet) set2;
} else {
ss2 = new TreeSet<>(set2);
}
int i = 0;
Iterator thisIt = ss1.iterator();
Iterator otherIt = ss2.iterator();
while (i < ss1.size() && i < ss2.size()) {
OWLObject o1 = thisIt.next();
OWLObject o2 = otherIt.next();
int diff = o1.compareTo(o2);
if (diff != 0) {
return diff;
}
i++;
}
return ss1.size() - ss2.size();
}
protected static int compareLists(List list1, List list2) {
int i = 0;
int size = list1.size() < list2.size() ? list1.size() : list2.size();
while (i < size) {
OWLObject o1 = list1.get(i);
OWLObject o2 = list2.get(i);
int diff = o1.compareTo(o2);
if (diff != 0) {
return diff;
}
i++;
}
return list1.size() - list2.size();
}
}