@Override
public boolean removeDatatype(String dtypeid) {
KBObject cls = this.kb.getConcept(dtypeid);
// Remove all files
ArrayList<KBObject> files = this.kb.getInstancesOfClass(cls, true);
for (KBObject file : files) {
this.removeData(file.getID());
}
// Remove metadata properties
ArrayList<KBObject> props = this.kb.getPropertiesOfClass(cls, false);
for (KBObject prop : props) {
MetadataProperty mprop = this.getMetadataProperty(prop.getID());
if (mprop.getDomains().contains(dtypeid)) {
if (mprop.getDomains().size() > 1) this.removeMetadataPropertyDomain(prop.getID(), dtypeid);
else this.removeMetadataProperty(prop.getID());
}
}
// Remove all subclasses (recursive call)
ArrayList<KBObject> subclses = this.kb.getSubClasses(cls, true);
for (KBObject subcls : subclses) {
if (!subcls.isNothing()) this.removeDatatype(subcls.getID());
}
// Finally remove the class itself
KBUtils.removeAllTriplesWith(this.ontkb, dtypeid, false);
if (this.externalCatalog != null) this.externalCatalog.removeDatatype(dtypeid);
return true;
}
@Override
public boolean removeMetadataProperty(String propid) {
// Remove all domains manually
// - Due to bug in removing triples with union classes
MetadataProperty prop = this.getMetadataProperty(propid);
for (String domid : prop.getDomains())
this.ontkb.removePropertyDomainDisjunctive(propid, domid);
// Remove all triples (this skips removing domain union classes)
KBUtils.removeAllTriplesWith(this.ontkb, propid, true);
KBUtils.removeAllTriplesWith(this.libkb, propid, true);
if (this.externalCatalog != null) this.externalCatalog.removeMetadataProperty(propid);
return true;
}
@Override
public boolean renameMetadataProperty(String oldid, String newid) {
// First remove all domains and then readd them later
// - Due to bug in renaming triples
MetadataProperty prop = this.getMetadataProperty(oldid);
for (String domid : prop.getDomains()) this.ontkb.removePropertyDomainDisjunctive(oldid, domid);
// Rename all triples (this skips renaming domain union classes)
KBUtils.renameAllTriplesWith(this.ontkb, oldid, newid, true);
KBUtils.renameAllTriplesWith(this.libkb, oldid, newid, true);
for (String domid : prop.getDomains()) this.ontkb.addPropertyDomainDisjunctive(newid, domid);
if (this.externalCatalog != null) this.externalCatalog.renameMetadataProperty(oldid, newid);
return true;
}
private MetadataProperty createMetadataProperty(KBObject property) {
if (property == null) return null;
int proptype =
this.kb.isDatatypeProperty(property) ? MetadataProperty.DATATYPE : MetadataProperty.OBJECT;
MetadataProperty prop = new MetadataProperty(property.getID(), proptype);
// Query for domain and range from the non-inference ontkb model (otherwise we get inferenced
// domains as well)
ArrayList<KBObject> domains = this.ontkb.getPropertyDomainsDisjunctive(property);
KBObject range = this.ontkb.getPropertyRange(property);
for (KBObject domain : domains) prop.addDomain(domain.getID());
if (range != null) {
prop.setRange(range.getID());
}
return prop;
}