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• NonNullConstant.java

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it.unibz.inf.ontop.model.term.NonNullConstant Maven / Gradle / Ivy

package it.unibz.inf.ontop.model.term;

import it.unibz.inf.ontop.model.type.TermType;
import it.unibz.inf.ontop.model.type.TermTypeInference;

import java.util.Optional;

public interface NonNullConstant extends Constant {

    TermType getType();

    @Override
    default Optional getOptionalType() {
        return Optional.of(getType());
    }

    @Override
    default boolean isNull() {
        return false;
    }

    @Override
    default Optional inferType() {
        return Optional.of(TermTypeInference.declareTermType(getType()));
    }
}