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• IntensionalDataNode.java

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package it.unibz.inf.ontop.iq.node;

import it.unibz.inf.ontop.iq.LeafIQTree;
import it.unibz.inf.ontop.iq.exception.QueryNodeTransformationException;
import it.unibz.inf.ontop.model.atom.AtomPredicate;
import it.unibz.inf.ontop.model.atom.DataAtom;
import it.unibz.inf.ontop.iq.transform.node.HomogeneousQueryNodeTransformer;

/**
 * TODO: explain
 * TODO: find a better name
 *
 * See IntermediateQueryFactory for creating a new instance.
 */
public interface IntensionalDataNode extends LeafIQTree {

    DataAtom getProjectionAtom();

    @Override
    IntensionalDataNode acceptNodeTransformer(HomogeneousQueryNodeTransformer transformer) throws QueryNodeTransformationException;

    IntensionalDataNode newAtom(DataAtom newAtom);
}