Package ai.chatur.cortex.core.ontology

Class OntologyService

java.lang.Object

ai.chatur.cortex.core.ontology.OntologyService

public class OntologyService
extends Object

Provides access to the ontology the knowledge graph is built on.

Constructor Summary

Constructors

Constructor	Description
OntologyService(org.apache.jena.ontapi.model.OntModel ontModel)	Creates the service.

Method Summary

Modifier and Type	Method	Description
List<ai.chatur.cortex.OntologyClass>	getClassHierarchy()	Returns the class hierarchy of the ontology, guarding against cycles.
String	getOntology()	Returns the ontology.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

OntologyService

public OntologyService(org.apache.jena.ontapi.model.OntModel ontModel)

Creates the service.

Parameters:

ontModel - the ontology model

Method Details

getOntology

public String getOntology()

Returns the ontology.

Returns:

the ontology serialized in Turtle syntax

getClassHierarchy

public List<ai.chatur.cortex.OntologyClass> getClassHierarchy()

Returns the class hierarchy of the ontology, guarding against cycles.

Returns:

the root classes, each carrying its subclasses, sorted by name