/**
* Copyright CSIRO Australian e-Health Research Centre (http://aehrc.com).
* All rights reserved. Use is subject to license terms and conditions.
*/
package au.csiro.snorocket.examples;
import java.util.HashSet;
import java.util.Set;
import au.csiro.ontology.Factory;
import au.csiro.ontology.Node;
import au.csiro.ontology.Ontology;
import au.csiro.ontology.classification.IReasoner;
import au.csiro.ontology.model.Axiom;
import au.csiro.ontology.model.Concept;
import au.csiro.ontology.model.Role;
import au.csiro.snorocket.core.SnorocketReasoner;
/**
* @author Alejandro Metke
*
*/
public class LegoExample {
/**
* @param args
*/
public static void main(String[] args) {
System.out.println("Running Chest Pain Lego Example");
// Create the reasoner instance - the parametrised type refers to the
// type of the external identifiers. In this case String is used and the
// concepts are identified by sctid (but UUIDs could also be used).
IReasoner reasoner = new SnorocketReasoner();
// This set will contain the axioms
Set<Axiom> axioms = new HashSet<Axiom>();
// The factory can be used to create axioms using the default
// implementing classes
Factory f = new Factory();
// The factory returns IConcepts - in this case the actual type is
// INamedConcept<String>
Concept nonCardiacChestPain = f.createNamedConcept("274668005");
Concept duringExcersice = f.createNamedConcept("309604004");
Concept interview = f.createNamedConcept("108217004");
Concept present = f.createNamedConcept("52101004");
// The factory can also be used to create roles
Role associatedWith = f.createNamedRole("47429007");
// We need to define exactly what the identifier for the new concept
// will be
Concept historyCardioStandardNonAnginalChestPainExertion = f.createNamedConcept("pce_24220");
// This is the axiom created for the discernable
axioms.add(
f.createConceptInclusion(
historyCardioStandardNonAnginalChestPainExertion,
f.createConjunction(
nonCardiacChestPain,
f.createExistential(associatedWith, duringExcersice)
)
));
// This is the axiom created for the qualifier
axioms.add(
f.createConceptInclusion(
historyCardioStandardNonAnginalChestPainExertion,
interview
)
);
// This is the axiom created for the value
axioms.add(
f.createConceptInclusion(
historyCardioStandardNonAnginalChestPainExertion,
present
)
);
// The first time the classify method is called it runs a full
// classification. In this example there is no base state loaded so
// a full (and not very useful) classification will be excuted.
reasoner.loadAxioms(axioms);
reasoner.classify();
// The taxonomy contains the inferred hierarchy
Ontology t = reasoner.getClassifiedOntology();
// We can look for nodes using the concept ids.
Node newNode = t.getNode("pce_24220");
System.out.println("Node for HISTORY_CARDIO_Standard_Non_Anginal_" +
"Chest_Pain_Exertion:\n "+
newNode.getEquivalentConcepts());
// We can now look for the parent and child nodes
Set<Node> parentNodes = newNode.getParents();
System.out.println("Parents:");
for(Node parentNode : parentNodes) {
System.out.println(" "+parentNode.getEquivalentConcepts());
}
Set<Node> childNodes = newNode.getChildren();
System.out.println("Children:");
for(Node childNode : childNodes) {
System.out.println(" "+childNode.getEquivalentConcepts());
}
}
}