org.semanticweb.owlapi.util.RemappingIndividualProvider Maven / Gradle / Ivy
package org.semanticweb.owlapi.util;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.semanticweb.owlapi.model.OWLAnonymousIndividual;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.model.OntologyConfigurator;
import org.semanticweb.owlapi.model.providers.AnonymousIndividualByIdProvider;
/**
* A provider for anonymous individuals that remaps input ids consistently across all requests. This
* class obeys the preferences set in {@link OWLOntologyManager#getOntologyWriterConfiguration()}.
*/
public class RemappingIndividualProvider implements AnonymousIndividualByIdProvider {
private OWLDataFactory df;
private boolean shouldRemapAllAnonymousIndividualsIds;
private Map map;
/**
* @param m ontology configurator
* @param df data factory
*/
public RemappingIndividualProvider(OntologyConfigurator m, OWLDataFactory df) {
this(m.buildWriterConfiguration().shouldRemapAllAnonymousIndividualsIds(), df);
}
/**
* @param remap enable remap
* @param df data factory
*/
public RemappingIndividualProvider(boolean remap, OWLDataFactory df) {
this.df = df;
shouldRemapAllAnonymousIndividualsIds = remap;
if (shouldRemapAllAnonymousIndividualsIds) {
map = new HashMap<>();
} else {
map = Collections.emptyMap();
}
}
@Override
public OWLAnonymousIndividual getOWLAnonymousIndividual(String nodeId) {
if (!shouldRemapAllAnonymousIndividualsIds) {
return df.getOWLAnonymousIndividual(nodeId);
}
OWLAnonymousIndividual toReturn = map.get(nodeId);
if (toReturn == null) {
toReturn = df.getOWLAnonymousIndividual();
map.put(nodeId, toReturn);
}
return toReturn;
}
}