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Drools implementation of SWRLAPI-based SWRL rule engine
package org.swrlapi.drools.owl.individuals;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.dataflow.qual.Deterministic;
import org.checkerframework.dataflow.qual.SideEffectFree;
import org.semanticweb.owlapi.model.OWLNamedIndividual;
import org.swrlapi.builtins.arguments.SWRLNamedIndividualBuiltInArgument;
import org.swrlapi.drools.extractors.DroolsOWLEntityExtractor;
import org.swrlapi.drools.extractors.DroolsSWRLBuiltInArgumentExtractor;
import org.swrlapi.drools.owl.core.OE;
import org.swrlapi.drools.swrl.BA;
import org.swrlapi.exceptions.TargetSWRLRuleEngineException;
import org.swrlapi.exceptions.TargetSWRLRuleEngineInternalException;
/**
* This class represents an OWL named individual in Drools
*
* @see org.semanticweb.owlapi.model.OWLNamedIndividual
*/
public class I implements OE
{
private static final long serialVersionUID = 1L;
@NonNull public final String id;
public I(@NonNull String name)
{
this.id = name;
}
@NonNull public String getid() { return this.id; }
/*
* We have no way of anticipating the return types of built-ins in rules so we need to perform a runtime check.
*/
public I(@NonNull BA ba)
{
if (ba instanceof I) {
I i = (I)ba;
this.id = i.getid();
} else
throw new TargetSWRLRuleEngineInternalException(
"expecting OWL named individual from bound built-in argument, got " + ba.getClass().getCanonicalName());
}
@NonNull @Override public OWLNamedIndividual extract(@NonNull DroolsOWLEntityExtractor extractor)
throws TargetSWRLRuleEngineException
{
return extractor.extract(this);
}
@NonNull @Override public SWRLNamedIndividualBuiltInArgument extract(
@NonNull DroolsSWRLBuiltInArgumentExtractor extractor) throws TargetSWRLRuleEngineException
{
return extractor.extract(this);
}
@SideEffectFree @Deterministic @Override public boolean equals(Object o)
{
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
I i = (I)o;
return id != null ? id.equals(i.id) : i.id == null;
}
@SideEffectFree @Deterministic @Override public int hashCode()
{
return id != null ? id.hashCode() : 0;
}
}